./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/recursive-simple/fibo_2calls_10-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 574ddb4e Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/recursive-simple/fibo_2calls_10-2.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ad793266928b7f31f4ee1b23974468bb9f6761486c9c1aae6fbee8a7b7aca3db --- Real Ultimate output --- This is Ultimate 0.2.2-?-574ddb4 [2023-02-17 08:02:22,547 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-17 08:02:22,549 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-17 08:02:22,588 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-17 08:02:22,588 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-17 08:02:22,592 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-17 08:02:22,594 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-17 08:02:22,597 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-17 08:02:22,599 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-17 08:02:22,603 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-17 08:02:22,604 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-17 08:02:22,606 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-17 08:02:22,606 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-17 08:02:22,610 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-17 08:02:22,612 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-17 08:02:22,613 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-17 08:02:22,614 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-17 08:02:22,615 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-17 08:02:22,616 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-17 08:02:22,622 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-17 08:02:22,623 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-17 08:02:22,624 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-17 08:02:22,625 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-17 08:02:22,626 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-17 08:02:22,630 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-17 08:02:22,630 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-17 08:02:22,630 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-17 08:02:22,631 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-17 08:02:22,632 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-17 08:02:22,632 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-17 08:02:22,633 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-17 08:02:22,633 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-17 08:02:22,634 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-17 08:02:22,635 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-17 08:02:22,642 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-17 08:02:22,643 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-17 08:02:22,643 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-17 08:02:22,644 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-17 08:02:22,644 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-17 08:02:22,645 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-17 08:02:22,646 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-17 08:02:22,647 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-02-17 08:02:22,689 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-17 08:02:22,689 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-17 08:02:22,690 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-17 08:02:22,690 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-17 08:02:22,691 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-17 08:02:22,691 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-17 08:02:22,692 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-17 08:02:22,692 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-17 08:02:22,692 INFO L138 SettingsManager]: * Use SBE=true [2023-02-17 08:02:22,692 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-17 08:02:22,693 INFO L138 SettingsManager]: * sizeof long=4 [2023-02-17 08:02:22,693 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-17 08:02:22,693 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-02-17 08:02:22,694 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-17 08:02:22,694 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-02-17 08:02:22,694 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-17 08:02:22,694 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-02-17 08:02:22,694 INFO L138 SettingsManager]: * sizeof long double=12 [2023-02-17 08:02:22,695 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-02-17 08:02:22,695 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-17 08:02:22,695 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-02-17 08:02:22,695 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-17 08:02:22,695 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-17 08:02:22,696 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-17 08:02:22,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-17 08:02:22,696 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-17 08:02:22,696 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-17 08:02:22,696 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-02-17 08:02:22,697 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-17 08:02:22,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-17 08:02:22,697 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-17 08:02:22,697 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-02-17 08:02:22,698 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-17 08:02:22,698 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-17 08:02:22,698 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-17 08:02:22,698 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ad793266928b7f31f4ee1b23974468bb9f6761486c9c1aae6fbee8a7b7aca3db [2023-02-17 08:02:22,943 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-17 08:02:22,973 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-17 08:02:22,976 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-17 08:02:22,977 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-17 08:02:22,977 INFO L275 PluginConnector]: CDTParser initialized [2023-02-17 08:02:22,978 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/recursive-simple/fibo_2calls_10-2.c [2023-02-17 08:02:24,068 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-17 08:02:24,226 INFO L351 CDTParser]: Found 1 translation units. [2023-02-17 08:02:24,227 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/recursive-simple/fibo_2calls_10-2.c [2023-02-17 08:02:24,233 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fdd0fdcbf/c32823e8e12b4ff1aa3a9ba7adceb735/FLAG30a99e246 [2023-02-17 08:02:24,251 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fdd0fdcbf/c32823e8e12b4ff1aa3a9ba7adceb735 [2023-02-17 08:02:24,257 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-17 08:02:24,259 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-17 08:02:24,262 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-17 08:02:24,262 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-17 08:02:24,265 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-17 08:02:24,266 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.02 08:02:24" (1/1) ... [2023-02-17 08:02:24,267 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2114b5af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 08:02:24, skipping insertion in model container [2023-02-17 08:02:24,267 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.02 08:02:24" (1/1) ... [2023-02-17 08:02:24,273 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-17 08:02:24,287 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-17 08:02:24,405 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/recursive-simple/fibo_2calls_10-2.c[949,962] [2023-02-17 08:02:24,408 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-02-17 08:02:24,416 INFO L203 MainTranslator]: Completed pre-run [2023-02-17 08:02:24,427 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/recursive-simple/fibo_2calls_10-2.c[949,962] [2023-02-17 08:02:24,428 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-02-17 08:02:24,436 INFO L208 MainTranslator]: Completed translation [2023-02-17 08:02:24,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 08:02:24 WrapperNode [2023-02-17 08:02:24,437 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-17 08:02:24,438 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-02-17 08:02:24,438 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-02-17 08:02:24,438 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-02-17 08:02:24,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 08:02:24" (1/1) ... [2023-02-17 08:02:24,449 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 08:02:24" (1/1) ... [2023-02-17 08:02:24,461 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 21 [2023-02-17 08:02:24,461 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-02-17 08:02:24,462 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-02-17 08:02:24,462 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-02-17 08:02:24,462 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-02-17 08:02:24,469 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 08:02:24" (1/1) ... [2023-02-17 08:02:24,469 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 08:02:24" (1/1) ... [2023-02-17 08:02:24,470 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 08:02:24" (1/1) ... [2023-02-17 08:02:24,471 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 08:02:24" (1/1) ... [2023-02-17 08:02:24,473 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 08:02:24" (1/1) ... [2023-02-17 08:02:24,475 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 08:02:24" (1/1) ... [2023-02-17 08:02:24,475 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 08:02:24" (1/1) ... [2023-02-17 08:02:24,476 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 08:02:24" (1/1) ... [2023-02-17 08:02:24,477 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-02-17 08:02:24,478 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-02-17 08:02:24,478 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-02-17 08:02:24,478 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-02-17 08:02:24,479 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 08:02:24" (1/1) ... [2023-02-17 08:02:24,485 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-17 08:02:24,496 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 08:02:24,512 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-02-17 08:02:24,517 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-02-17 08:02:24,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-02-17 08:02:24,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-02-17 08:02:24,543 INFO L130 BoogieDeclarations]: Found specification of procedure fibo2 [2023-02-17 08:02:24,544 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo2 [2023-02-17 08:02:24,544 INFO L130 BoogieDeclarations]: Found specification of procedure fibo1 [2023-02-17 08:02:24,544 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo1 [2023-02-17 08:02:24,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-02-17 08:02:24,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-02-17 08:02:24,594 INFO L235 CfgBuilder]: Building ICFG [2023-02-17 08:02:24,597 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2023-02-17 08:02:24,701 INFO L276 CfgBuilder]: Performing block encoding [2023-02-17 08:02:24,706 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-02-17 08:02:24,707 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2023-02-17 08:02:24,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.02 08:02:24 BoogieIcfgContainer [2023-02-17 08:02:24,708 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-02-17 08:02:24,710 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-02-17 08:02:24,710 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-02-17 08:02:24,723 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-02-17 08:02:24,723 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.02 08:02:24" (1/3) ... [2023-02-17 08:02:24,724 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a306bfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.02 08:02:24, skipping insertion in model container [2023-02-17 08:02:24,724 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 08:02:24" (2/3) ... [2023-02-17 08:02:24,724 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a306bfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.02 08:02:24, skipping insertion in model container [2023-02-17 08:02:24,724 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.02 08:02:24" (3/3) ... [2023-02-17 08:02:24,725 INFO L112 eAbstractionObserver]: Analyzing ICFG fibo_2calls_10-2.c [2023-02-17 08:02:24,756 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-02-17 08:02:24,756 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-02-17 08:02:24,906 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-02-17 08:02:24,912 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@1904e1a5, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-02-17 08:02:24,912 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-02-17 08:02:24,917 INFO L276 IsEmpty]: Start isEmpty. Operand has 29 states, 20 states have (on average 1.3) internal successors, (26), 21 states have internal predecessors, (26), 5 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2023-02-17 08:02:24,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-02-17 08:02:24,925 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 08:02:24,926 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 08:02:24,927 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 08:02:24,935 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 08:02:24,935 INFO L85 PathProgramCache]: Analyzing trace with hash 1123300790, now seen corresponding path program 1 times [2023-02-17 08:02:24,943 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 08:02:24,943 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [669995110] [2023-02-17 08:02:24,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 08:02:24,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 08:02:25,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:25,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-02-17 08:02:25,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:25,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-17 08:02:25,230 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 08:02:25,230 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [669995110] [2023-02-17 08:02:25,231 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [669995110] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 08:02:25,231 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-17 08:02:25,231 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-02-17 08:02:25,233 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [3560006] [2023-02-17 08:02:25,234 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 08:02:25,237 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-02-17 08:02:25,238 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 08:02:25,273 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-02-17 08:02:25,274 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-02-17 08:02:25,277 INFO L87 Difference]: Start difference. First operand has 29 states, 20 states have (on average 1.3) internal successors, (26), 21 states have internal predecessors, (26), 5 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Second operand has 5 states, 5 states have (on average 1.6) internal successors, (8), 4 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-02-17 08:02:25,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 08:02:25,361 INFO L93 Difference]: Finished difference Result 43 states and 51 transitions. [2023-02-17 08:02:25,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-02-17 08:02:25,364 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 1.6) internal successors, (8), 4 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 10 [2023-02-17 08:02:25,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 08:02:25,371 INFO L225 Difference]: With dead ends: 43 [2023-02-17 08:02:25,371 INFO L226 Difference]: Without dead ends: 27 [2023-02-17 08:02:25,374 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-02-17 08:02:25,379 INFO L413 NwaCegarLoop]: 33 mSDtfsCounter, 4 mSDsluCounter, 90 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 123 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-17 08:02:25,379 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 123 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-17 08:02:25,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2023-02-17 08:02:25,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2023-02-17 08:02:25,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) [2023-02-17 08:02:25,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 34 transitions. [2023-02-17 08:02:25,431 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 34 transitions. Word has length 10 [2023-02-17 08:02:25,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 08:02:25,432 INFO L495 AbstractCegarLoop]: Abstraction has 27 states and 34 transitions. [2023-02-17 08:02:25,432 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 1.6) internal successors, (8), 4 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-02-17 08:02:25,433 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2023-02-17 08:02:25,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-02-17 08:02:25,434 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 08:02:25,434 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 08:02:25,434 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-02-17 08:02:25,434 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 08:02:25,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 08:02:25,435 INFO L85 PathProgramCache]: Analyzing trace with hash 1177745932, now seen corresponding path program 1 times [2023-02-17 08:02:25,435 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 08:02:25,436 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1742978732] [2023-02-17 08:02:25,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 08:02:25,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 08:02:25,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:25,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-02-17 08:02:25,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:25,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-17 08:02:25,509 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 08:02:25,509 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1742978732] [2023-02-17 08:02:25,509 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1742978732] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 08:02:25,509 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-17 08:02:25,510 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-02-17 08:02:25,510 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [745625363] [2023-02-17 08:02:25,510 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 08:02:25,511 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-02-17 08:02:25,511 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 08:02:25,512 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-02-17 08:02:25,512 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-02-17 08:02:25,512 INFO L87 Difference]: Start difference. First operand 27 states and 34 transitions. Second operand has 5 states, 5 states have (on average 1.8) internal successors, (9), 4 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-02-17 08:02:25,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 08:02:25,542 INFO L93 Difference]: Finished difference Result 33 states and 41 transitions. [2023-02-17 08:02:25,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-02-17 08:02:25,543 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 1.8) internal successors, (9), 4 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 11 [2023-02-17 08:02:25,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 08:02:25,545 INFO L225 Difference]: With dead ends: 33 [2023-02-17 08:02:25,546 INFO L226 Difference]: Without dead ends: 29 [2023-02-17 08:02:25,547 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-02-17 08:02:25,549 INFO L413 NwaCegarLoop]: 33 mSDtfsCounter, 0 mSDsluCounter, 89 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 122 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-17 08:02:25,550 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 122 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-17 08:02:25,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2023-02-17 08:02:25,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 27. [2023-02-17 08:02:25,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) [2023-02-17 08:02:25,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 34 transitions. [2023-02-17 08:02:25,565 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 34 transitions. Word has length 11 [2023-02-17 08:02:25,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 08:02:25,565 INFO L495 AbstractCegarLoop]: Abstraction has 27 states and 34 transitions. [2023-02-17 08:02:25,565 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 1.8) internal successors, (9), 4 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-02-17 08:02:25,565 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2023-02-17 08:02:25,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-02-17 08:02:25,567 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 08:02:25,570 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 08:02:25,571 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-02-17 08:02:25,571 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 08:02:25,572 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 08:02:25,572 INFO L85 PathProgramCache]: Analyzing trace with hash 2110588723, now seen corresponding path program 1 times [2023-02-17 08:02:25,572 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 08:02:25,573 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [65209346] [2023-02-17 08:02:25,573 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 08:02:25,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 08:02:25,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:25,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-02-17 08:02:25,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:25,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:25,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:25,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-02-17 08:02:25,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:25,764 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-02-17 08:02:25,765 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 08:02:25,765 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [65209346] [2023-02-17 08:02:25,765 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [65209346] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-17 08:02:25,765 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [481699890] [2023-02-17 08:02:25,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 08:02:25,766 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 08:02:25,766 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 08:02:25,769 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) [2023-02-17 08:02:25,770 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-02-17 08:02:25,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:25,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 6 conjunts are in the unsatisfiable core [2023-02-17 08:02:25,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-17 08:02:25,898 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-02-17 08:02:25,899 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-17 08:02:26,000 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-02-17 08:02:26,000 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [481699890] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-17 08:02:26,000 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-17 08:02:26,000 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7, 7] total 13 [2023-02-17 08:02:26,001 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [959235271] [2023-02-17 08:02:26,001 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-17 08:02:26,001 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2023-02-17 08:02:26,001 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 08:02:26,002 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2023-02-17 08:02:26,002 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2023-02-17 08:02:26,002 INFO L87 Difference]: Start difference. First operand 27 states and 34 transitions. Second operand has 13 states, 10 states have (on average 3.2) internal successors, (32), 13 states have internal predecessors, (32), 8 states have call successors, (8), 1 states have call predecessors, (8), 4 states have return successors, (8), 2 states have call predecessors, (8), 8 states have call successors, (8) [2023-02-17 08:02:26,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 08:02:26,170 INFO L93 Difference]: Finished difference Result 55 states and 75 transitions. [2023-02-17 08:02:26,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-02-17 08:02:26,171 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 10 states have (on average 3.2) internal successors, (32), 13 states have internal predecessors, (32), 8 states have call successors, (8), 1 states have call predecessors, (8), 4 states have return successors, (8), 2 states have call predecessors, (8), 8 states have call successors, (8) Word has length 23 [2023-02-17 08:02:26,171 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 08:02:26,172 INFO L225 Difference]: With dead ends: 55 [2023-02-17 08:02:26,172 INFO L226 Difference]: Without dead ends: 31 [2023-02-17 08:02:26,172 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 41 SyntacticMatches, 5 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=243, Unknown=0, NotChecked=0, Total=306 [2023-02-17 08:02:26,173 INFO L413 NwaCegarLoop]: 20 mSDtfsCounter, 30 mSDsluCounter, 92 mSDsCounter, 0 mSdLazyCounter, 158 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 35 SdHoareTripleChecker+Valid, 112 SdHoareTripleChecker+Invalid, 172 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 158 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-02-17 08:02:26,174 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [35 Valid, 112 Invalid, 172 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 158 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-02-17 08:02:26,175 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2023-02-17 08:02:26,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 29. [2023-02-17 08:02:26,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 19 states have (on average 1.2105263157894737) internal successors, (23), 21 states have internal predecessors, (23), 5 states have call successors, (5), 2 states have call predecessors, (5), 4 states have return successors, (8), 5 states have call predecessors, (8), 5 states have call successors, (8) [2023-02-17 08:02:26,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 36 transitions. [2023-02-17 08:02:26,186 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 36 transitions. Word has length 23 [2023-02-17 08:02:26,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 08:02:26,186 INFO L495 AbstractCegarLoop]: Abstraction has 29 states and 36 transitions. [2023-02-17 08:02:26,186 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 10 states have (on average 3.2) internal successors, (32), 13 states have internal predecessors, (32), 8 states have call successors, (8), 1 states have call predecessors, (8), 4 states have return successors, (8), 2 states have call predecessors, (8), 8 states have call successors, (8) [2023-02-17 08:02:26,186 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 36 transitions. [2023-02-17 08:02:26,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-02-17 08:02:26,187 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 08:02:26,188 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 08:02:26,196 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2023-02-17 08:02:26,388 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 08:02:26,389 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 08:02:26,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 08:02:26,389 INFO L85 PathProgramCache]: Analyzing trace with hash 1277869167, now seen corresponding path program 1 times [2023-02-17 08:02:26,389 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 08:02:26,390 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2015200615] [2023-02-17 08:02:26,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 08:02:26,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 08:02:26,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:26,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-02-17 08:02:26,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:26,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:26,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:26,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:26,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:26,501 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-02-17 08:02:26,501 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 08:02:26,502 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2015200615] [2023-02-17 08:02:26,502 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2015200615] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-17 08:02:26,502 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [571874946] [2023-02-17 08:02:26,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 08:02:26,502 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 08:02:26,503 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 08:02:26,504 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) [2023-02-17 08:02:26,520 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-02-17 08:02:26,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:26,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 6 conjunts are in the unsatisfiable core [2023-02-17 08:02:26,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-17 08:02:26,579 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-02-17 08:02:26,579 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-17 08:02:26,674 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-02-17 08:02:26,675 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [571874946] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-17 08:02:26,675 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-17 08:02:26,675 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7, 7] total 13 [2023-02-17 08:02:26,675 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [385795251] [2023-02-17 08:02:26,676 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-17 08:02:26,676 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2023-02-17 08:02:26,676 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 08:02:26,677 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2023-02-17 08:02:26,677 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2023-02-17 08:02:26,678 INFO L87 Difference]: Start difference. First operand 29 states and 36 transitions. Second operand has 13 states, 11 states have (on average 2.909090909090909) internal successors, (32), 13 states have internal predecessors, (32), 7 states have call successors, (7), 1 states have call predecessors, (7), 3 states have return successors, (7), 3 states have call predecessors, (7), 7 states have call successors, (7) [2023-02-17 08:02:26,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 08:02:26,835 INFO L93 Difference]: Finished difference Result 51 states and 71 transitions. [2023-02-17 08:02:26,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-02-17 08:02:26,836 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 11 states have (on average 2.909090909090909) internal successors, (32), 13 states have internal predecessors, (32), 7 states have call successors, (7), 1 states have call predecessors, (7), 3 states have return successors, (7), 3 states have call predecessors, (7), 7 states have call successors, (7) Word has length 24 [2023-02-17 08:02:26,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 08:02:26,843 INFO L225 Difference]: With dead ends: 51 [2023-02-17 08:02:26,843 INFO L226 Difference]: Without dead ends: 47 [2023-02-17 08:02:26,844 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 42 SyntacticMatches, 6 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2023-02-17 08:02:26,847 INFO L413 NwaCegarLoop]: 20 mSDtfsCounter, 30 mSDsluCounter, 72 mSDsCounter, 0 mSdLazyCounter, 199 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 39 SdHoareTripleChecker+Valid, 92 SdHoareTripleChecker+Invalid, 221 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 199 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-02-17 08:02:26,849 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [39 Valid, 92 Invalid, 221 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 199 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-02-17 08:02:26,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2023-02-17 08:02:26,864 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 45. [2023-02-17 08:02:26,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45 states, 30 states have (on average 1.2666666666666666) internal successors, (38), 31 states have internal predecessors, (38), 9 states have call successors, (9), 4 states have call predecessors, (9), 5 states have return successors, (15), 9 states have call predecessors, (15), 9 states have call successors, (15) [2023-02-17 08:02:26,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 62 transitions. [2023-02-17 08:02:26,872 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 62 transitions. Word has length 24 [2023-02-17 08:02:26,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 08:02:26,873 INFO L495 AbstractCegarLoop]: Abstraction has 45 states and 62 transitions. [2023-02-17 08:02:26,874 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 11 states have (on average 2.909090909090909) internal successors, (32), 13 states have internal predecessors, (32), 7 states have call successors, (7), 1 states have call predecessors, (7), 3 states have return successors, (7), 3 states have call predecessors, (7), 7 states have call successors, (7) [2023-02-17 08:02:26,874 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 62 transitions. [2023-02-17 08:02:26,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-02-17 08:02:26,881 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 08:02:26,881 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2023-02-17 08:02:26,894 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-02-17 08:02:27,089 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2023-02-17 08:02:27,090 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 08:02:27,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 08:02:27,090 INFO L85 PathProgramCache]: Analyzing trace with hash -2061621832, now seen corresponding path program 1 times [2023-02-17 08:02:27,090 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 08:02:27,090 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [401443811] [2023-02-17 08:02:27,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 08:02:27,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 08:02:27,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:27,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-02-17 08:02:27,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:27,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:27,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:27,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:27,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:27,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-02-17 08:02:27,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:27,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-02-17 08:02:27,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:27,198 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-02-17 08:02:27,198 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 08:02:27,198 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [401443811] [2023-02-17 08:02:27,198 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [401443811] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-17 08:02:27,199 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [187923808] [2023-02-17 08:02:27,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 08:02:27,199 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 08:02:27,199 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 08:02:27,200 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-17 08:02:27,226 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-02-17 08:02:27,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:27,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 8 conjunts are in the unsatisfiable core [2023-02-17 08:02:27,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-17 08:02:27,315 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-02-17 08:02:27,316 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-17 08:02:27,458 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-02-17 08:02:27,459 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [187923808] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-17 08:02:27,459 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-17 08:02:27,459 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 8, 9] total 15 [2023-02-17 08:02:27,459 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2119212110] [2023-02-17 08:02:27,459 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-17 08:02:27,462 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2023-02-17 08:02:27,462 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 08:02:27,463 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2023-02-17 08:02:27,463 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=169, Unknown=0, NotChecked=0, Total=210 [2023-02-17 08:02:27,464 INFO L87 Difference]: Start difference. First operand 45 states and 62 transitions. Second operand has 15 states, 12 states have (on average 3.9166666666666665) internal successors, (47), 15 states have internal predecessors, (47), 11 states have call successors, (13), 1 states have call predecessors, (13), 5 states have return successors, (13), 3 states have call predecessors, (13), 11 states have call successors, (13) [2023-02-17 08:02:27,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 08:02:27,658 INFO L93 Difference]: Finished difference Result 105 states and 167 transitions. [2023-02-17 08:02:27,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-02-17 08:02:27,659 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 12 states have (on average 3.9166666666666665) internal successors, (47), 15 states have internal predecessors, (47), 11 states have call successors, (13), 1 states have call predecessors, (13), 5 states have return successors, (13), 3 states have call predecessors, (13), 11 states have call successors, (13) Word has length 36 [2023-02-17 08:02:27,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 08:02:27,662 INFO L225 Difference]: With dead ends: 105 [2023-02-17 08:02:27,663 INFO L226 Difference]: Without dead ends: 63 [2023-02-17 08:02:27,666 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 72 SyntacticMatches, 7 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=93, Invalid=369, Unknown=0, NotChecked=0, Total=462 [2023-02-17 08:02:27,667 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 57 mSDsluCounter, 74 mSDsCounter, 0 mSdLazyCounter, 193 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 62 SdHoareTripleChecker+Valid, 95 SdHoareTripleChecker+Invalid, 242 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 193 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-02-17 08:02:27,667 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [62 Valid, 95 Invalid, 242 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 193 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-02-17 08:02:27,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2023-02-17 08:02:27,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 63. [2023-02-17 08:02:27,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 63 states, 41 states have (on average 1.2439024390243902) internal successors, (51), 44 states have internal predecessors, (51), 12 states have call successors, (12), 5 states have call predecessors, (12), 9 states have return successors, (29), 13 states have call predecessors, (29), 12 states have call successors, (29) [2023-02-17 08:02:27,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 92 transitions. [2023-02-17 08:02:27,691 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 92 transitions. Word has length 36 [2023-02-17 08:02:27,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 08:02:27,691 INFO L495 AbstractCegarLoop]: Abstraction has 63 states and 92 transitions. [2023-02-17 08:02:27,691 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 12 states have (on average 3.9166666666666665) internal successors, (47), 15 states have internal predecessors, (47), 11 states have call successors, (13), 1 states have call predecessors, (13), 5 states have return successors, (13), 3 states have call predecessors, (13), 11 states have call successors, (13) [2023-02-17 08:02:27,691 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 92 transitions. [2023-02-17 08:02:27,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-02-17 08:02:27,694 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 08:02:27,694 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2023-02-17 08:02:27,701 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-02-17 08:02:27,900 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 08:02:27,901 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 08:02:27,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 08:02:27,901 INFO L85 PathProgramCache]: Analyzing trace with hash 1167294498, now seen corresponding path program 1 times [2023-02-17 08:02:27,901 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 08:02:27,902 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [290935020] [2023-02-17 08:02:27,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 08:02:27,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 08:02:27,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:27,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-02-17 08:02:27,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:27,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:27,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:28,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:28,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:28,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:28,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:28,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:28,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:28,070 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-02-17 08:02:28,071 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 08:02:28,071 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [290935020] [2023-02-17 08:02:28,072 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [290935020] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-17 08:02:28,072 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1880191008] [2023-02-17 08:02:28,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 08:02:28,073 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 08:02:28,074 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 08:02:28,075 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-17 08:02:28,077 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-02-17 08:02:28,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:28,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 8 conjunts are in the unsatisfiable core [2023-02-17 08:02:28,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-17 08:02:28,168 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-02-17 08:02:28,169 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-17 08:02:28,256 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-02-17 08:02:28,257 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1880191008] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-17 08:02:28,257 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-17 08:02:28,257 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 9] total 18 [2023-02-17 08:02:28,257 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [446943705] [2023-02-17 08:02:28,257 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-17 08:02:28,258 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2023-02-17 08:02:28,258 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 08:02:28,259 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2023-02-17 08:02:28,259 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2023-02-17 08:02:28,259 INFO L87 Difference]: Start difference. First operand 63 states and 92 transitions. Second operand has 18 states, 16 states have (on average 3.125) internal successors, (50), 18 states have internal predecessors, (50), 11 states have call successors, (13), 1 states have call predecessors, (13), 7 states have return successors, (13), 6 states have call predecessors, (13), 11 states have call successors, (13) [2023-02-17 08:02:28,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 08:02:28,559 INFO L93 Difference]: Finished difference Result 177 states and 321 transitions. [2023-02-17 08:02:28,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-02-17 08:02:28,568 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 16 states have (on average 3.125) internal successors, (50), 18 states have internal predecessors, (50), 11 states have call successors, (13), 1 states have call predecessors, (13), 7 states have return successors, (13), 6 states have call predecessors, (13), 11 states have call successors, (13) Word has length 37 [2023-02-17 08:02:28,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 08:02:28,571 INFO L225 Difference]: With dead ends: 177 [2023-02-17 08:02:28,571 INFO L226 Difference]: Without dead ends: 117 [2023-02-17 08:02:28,572 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 75 SyntacticMatches, 6 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 114 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=120, Invalid=530, Unknown=0, NotChecked=0, Total=650 [2023-02-17 08:02:28,572 INFO L413 NwaCegarLoop]: 32 mSDtfsCounter, 46 mSDsluCounter, 190 mSDsCounter, 0 mSdLazyCounter, 448 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 53 SdHoareTripleChecker+Valid, 222 SdHoareTripleChecker+Invalid, 509 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 448 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-02-17 08:02:28,573 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [53 Valid, 222 Invalid, 509 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 448 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-02-17 08:02:28,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2023-02-17 08:02:28,585 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 103. [2023-02-17 08:02:28,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 103 states, 66 states have (on average 1.2121212121212122) internal successors, (80), 69 states have internal predecessors, (80), 21 states have call successors, (21), 7 states have call predecessors, (21), 15 states have return successors, (65), 26 states have call predecessors, (65), 21 states have call successors, (65) [2023-02-17 08:02:28,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 166 transitions. [2023-02-17 08:02:28,587 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 166 transitions. Word has length 37 [2023-02-17 08:02:28,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 08:02:28,588 INFO L495 AbstractCegarLoop]: Abstraction has 103 states and 166 transitions. [2023-02-17 08:02:28,588 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 16 states have (on average 3.125) internal successors, (50), 18 states have internal predecessors, (50), 11 states have call successors, (13), 1 states have call predecessors, (13), 7 states have return successors, (13), 6 states have call predecessors, (13), 11 states have call successors, (13) [2023-02-17 08:02:28,588 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 166 transitions. [2023-02-17 08:02:28,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-02-17 08:02:28,590 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 08:02:28,590 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 08:02:28,599 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2023-02-17 08:02:28,795 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 08:02:28,795 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 08:02:28,795 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 08:02:28,795 INFO L85 PathProgramCache]: Analyzing trace with hash 384535367, now seen corresponding path program 1 times [2023-02-17 08:02:28,795 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 08:02:28,796 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1090889459] [2023-02-17 08:02:28,796 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 08:02:28,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 08:02:28,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:28,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-02-17 08:02:28,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:28,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:28,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:28,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:28,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:28,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:28,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:28,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:28,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:28,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:28,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:28,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-02-17 08:02:28,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:28,952 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-02-17 08:02:28,952 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 08:02:28,952 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1090889459] [2023-02-17 08:02:28,952 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1090889459] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-17 08:02:28,952 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1047991732] [2023-02-17 08:02:28,952 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 08:02:28,953 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 08:02:28,953 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 08:02:28,954 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-17 08:02:28,956 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-02-17 08:02:28,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:29,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 10 conjunts are in the unsatisfiable core [2023-02-17 08:02:29,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-17 08:02:29,053 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-02-17 08:02:29,053 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-17 08:02:29,189 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-02-17 08:02:29,189 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1047991732] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-17 08:02:29,189 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-17 08:02:29,190 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 11] total 20 [2023-02-17 08:02:29,190 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2047600484] [2023-02-17 08:02:29,190 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-17 08:02:29,191 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2023-02-17 08:02:29,191 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 08:02:29,192 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2023-02-17 08:02:29,192 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=312, Unknown=0, NotChecked=0, Total=380 [2023-02-17 08:02:29,192 INFO L87 Difference]: Start difference. First operand 103 states and 166 transitions. Second operand has 20 states, 18 states have (on average 3.3333333333333335) internal successors, (60), 20 states have internal predecessors, (60), 14 states have call successors, (16), 1 states have call predecessors, (16), 8 states have return successors, (18), 7 states have call predecessors, (18), 14 states have call successors, (18) [2023-02-17 08:02:29,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 08:02:29,549 INFO L93 Difference]: Finished difference Result 255 states and 495 transitions. [2023-02-17 08:02:29,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2023-02-17 08:02:29,549 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 18 states have (on average 3.3333333333333335) internal successors, (60), 20 states have internal predecessors, (60), 14 states have call successors, (16), 1 states have call predecessors, (16), 8 states have return successors, (18), 7 states have call predecessors, (18), 14 states have call successors, (18) Word has length 51 [2023-02-17 08:02:29,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 08:02:29,554 INFO L225 Difference]: With dead ends: 255 [2023-02-17 08:02:29,554 INFO L226 Difference]: Without dead ends: 155 [2023-02-17 08:02:29,555 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 105 SyntacticMatches, 9 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 150 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=150, Invalid=662, Unknown=0, NotChecked=0, Total=812 [2023-02-17 08:02:29,556 INFO L413 NwaCegarLoop]: 31 mSDtfsCounter, 54 mSDsluCounter, 196 mSDsCounter, 0 mSdLazyCounter, 512 mSolverCounterSat, 110 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 61 SdHoareTripleChecker+Valid, 227 SdHoareTripleChecker+Invalid, 622 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 110 IncrementalHoareTripleChecker+Valid, 512 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-02-17 08:02:29,556 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [61 Valid, 227 Invalid, 622 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [110 Valid, 512 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-02-17 08:02:29,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2023-02-17 08:02:29,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 109. [2023-02-17 08:02:29,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 109 states, 71 states have (on average 1.2253521126760563) internal successors, (87), 72 states have internal predecessors, (87), 24 states have call successors, (24), 9 states have call predecessors, (24), 13 states have return successors, (66), 27 states have call predecessors, (66), 24 states have call successors, (66) [2023-02-17 08:02:29,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 177 transitions. [2023-02-17 08:02:29,598 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 177 transitions. Word has length 51 [2023-02-17 08:02:29,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 08:02:29,598 INFO L495 AbstractCegarLoop]: Abstraction has 109 states and 177 transitions. [2023-02-17 08:02:29,598 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 18 states have (on average 3.3333333333333335) internal successors, (60), 20 states have internal predecessors, (60), 14 states have call successors, (16), 1 states have call predecessors, (16), 8 states have return successors, (18), 7 states have call predecessors, (18), 14 states have call successors, (18) [2023-02-17 08:02:29,598 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 177 transitions. [2023-02-17 08:02:29,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-02-17 08:02:29,601 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 08:02:29,601 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 7, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 08:02:29,611 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-02-17 08:02:29,808 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 08:02:29,808 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 08:02:29,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 08:02:29,809 INFO L85 PathProgramCache]: Analyzing trace with hash 1770426885, now seen corresponding path program 1 times [2023-02-17 08:02:29,809 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 08:02:29,809 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1489642375] [2023-02-17 08:02:29,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 08:02:29,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 08:02:29,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:29,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-02-17 08:02:29,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:30,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:30,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:30,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:30,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:30,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:30,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:30,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:30,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:30,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:30,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:30,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:30,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:30,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:02:30,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:30,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-02-17 08:02:30,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:30,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:30,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:30,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:30,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:30,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:30,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:30,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:30,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:30,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:30,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:30,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:02:30,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:30,180 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 44 proven. 79 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-02-17 08:02:30,180 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 08:02:30,180 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1489642375] [2023-02-17 08:02:30,181 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1489642375] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-17 08:02:30,181 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1994629504] [2023-02-17 08:02:30,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 08:02:30,181 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 08:02:30,181 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 08:02:30,185 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-17 08:02:30,193 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-02-17 08:02:30,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:30,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 12 conjunts are in the unsatisfiable core [2023-02-17 08:02:30,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-17 08:02:30,340 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 17 proven. 119 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2023-02-17 08:02:30,341 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-17 08:02:30,538 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 17 proven. 129 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2023-02-17 08:02:30,539 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1994629504] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-17 08:02:30,539 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-17 08:02:30,539 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10, 13] total 24 [2023-02-17 08:02:30,539 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1500982146] [2023-02-17 08:02:30,539 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-17 08:02:30,540 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2023-02-17 08:02:30,540 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 08:02:30,541 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2023-02-17 08:02:30,541 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=464, Unknown=0, NotChecked=0, Total=552 [2023-02-17 08:02:30,541 INFO L87 Difference]: Start difference. First operand 109 states and 177 transitions. Second operand has 24 states, 22 states have (on average 3.4545454545454546) internal successors, (76), 24 states have internal predecessors, (76), 18 states have call successors, (23), 1 states have call predecessors, (23), 9 states have return successors, (27), 11 states have call predecessors, (27), 18 states have call successors, (27) [2023-02-17 08:02:30,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 08:02:30,977 INFO L93 Difference]: Finished difference Result 240 states and 462 transitions. [2023-02-17 08:02:30,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2023-02-17 08:02:30,978 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 22 states have (on average 3.4545454545454546) internal successors, (76), 24 states have internal predecessors, (76), 18 states have call successors, (23), 1 states have call predecessors, (23), 9 states have return successors, (27), 11 states have call predecessors, (27), 18 states have call successors, (27) Word has length 107 [2023-02-17 08:02:30,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 08:02:30,979 INFO L225 Difference]: With dead ends: 240 [2023-02-17 08:02:30,979 INFO L226 Difference]: Without dead ends: 107 [2023-02-17 08:02:30,981 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 266 GetRequests, 222 SyntacticMatches, 10 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 274 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=221, Invalid=1039, Unknown=0, NotChecked=0, Total=1260 [2023-02-17 08:02:30,981 INFO L413 NwaCegarLoop]: 28 mSDtfsCounter, 89 mSDsluCounter, 173 mSDsCounter, 0 mSdLazyCounter, 547 mSolverCounterSat, 155 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 95 SdHoareTripleChecker+Valid, 201 SdHoareTripleChecker+Invalid, 702 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 155 IncrementalHoareTripleChecker+Valid, 547 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-02-17 08:02:30,982 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [95 Valid, 201 Invalid, 702 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [155 Valid, 547 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-02-17 08:02:30,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2023-02-17 08:02:30,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 84. [2023-02-17 08:02:30,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 84 states, 57 states have (on average 1.1754385964912282) internal successors, (67), 58 states have internal predecessors, (67), 14 states have call successors, (14), 8 states have call predecessors, (14), 12 states have return successors, (35), 17 states have call predecessors, (35), 14 states have call successors, (35) [2023-02-17 08:02:30,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 116 transitions. [2023-02-17 08:02:30,989 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 116 transitions. Word has length 107 [2023-02-17 08:02:30,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 08:02:30,990 INFO L495 AbstractCegarLoop]: Abstraction has 84 states and 116 transitions. [2023-02-17 08:02:30,990 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 22 states have (on average 3.4545454545454546) internal successors, (76), 24 states have internal predecessors, (76), 18 states have call successors, (23), 1 states have call predecessors, (23), 9 states have return successors, (27), 11 states have call predecessors, (27), 18 states have call successors, (27) [2023-02-17 08:02:30,990 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 116 transitions. [2023-02-17 08:02:30,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-02-17 08:02:30,991 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 08:02:30,991 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 9, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 08:02:31,000 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2023-02-17 08:02:31,197 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 08:02:31,198 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 08:02:31,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 08:02:31,198 INFO L85 PathProgramCache]: Analyzing trace with hash -222615371, now seen corresponding path program 1 times [2023-02-17 08:02:31,198 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 08:02:31,198 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2024647204] [2023-02-17 08:02:31,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 08:02:31,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 08:02:31,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:31,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-02-17 08:02:31,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:31,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:31,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:31,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:31,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:31,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:31,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:31,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:31,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:31,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:31,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:31,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:31,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:31,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:31,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:31,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:02:31,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:31,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-02-17 08:02:31,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:31,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:31,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:31,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:31,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:31,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2023-02-17 08:02:31,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:31,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:31,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:31,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:31,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:31,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:31,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:31,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-02-17 08:02:31,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:31,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:31,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:31,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:31,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:31,547 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 62 proven. 123 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2023-02-17 08:02:31,547 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 08:02:31,547 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2024647204] [2023-02-17 08:02:31,547 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2024647204] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-17 08:02:31,548 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1992363015] [2023-02-17 08:02:31,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 08:02:31,548 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 08:02:31,548 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 08:02:31,549 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-17 08:02:31,560 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-02-17 08:02:31,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:31,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 14 conjunts are in the unsatisfiable core [2023-02-17 08:02:31,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-17 08:02:31,715 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 25 proven. 190 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2023-02-17 08:02:31,716 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-17 08:02:31,956 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 25 proven. 206 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2023-02-17 08:02:31,956 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1992363015] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-17 08:02:31,956 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-17 08:02:31,956 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 15] total 26 [2023-02-17 08:02:31,957 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1736461047] [2023-02-17 08:02:31,957 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-17 08:02:31,957 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2023-02-17 08:02:31,958 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 08:02:31,958 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2023-02-17 08:02:31,959 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=549, Unknown=0, NotChecked=0, Total=650 [2023-02-17 08:02:31,959 INFO L87 Difference]: Start difference. First operand 84 states and 116 transitions. Second operand has 26 states, 24 states have (on average 3.4583333333333335) internal successors, (83), 26 states have internal predecessors, (83), 20 states have call successors, (26), 1 states have call predecessors, (26), 10 states have return successors, (32), 12 states have call predecessors, (32), 20 states have call successors, (32) [2023-02-17 08:02:32,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 08:02:32,392 INFO L93 Difference]: Finished difference Result 214 states and 372 transitions. [2023-02-17 08:02:32,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2023-02-17 08:02:32,393 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 24 states have (on average 3.4583333333333335) internal successors, (83), 26 states have internal predecessors, (83), 20 states have call successors, (26), 1 states have call predecessors, (26), 10 states have return successors, (32), 12 states have call predecessors, (32), 20 states have call successors, (32) Word has length 134 [2023-02-17 08:02:32,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 08:02:32,395 INFO L225 Difference]: With dead ends: 214 [2023-02-17 08:02:32,395 INFO L226 Difference]: Without dead ends: 134 [2023-02-17 08:02:32,396 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 331 GetRequests, 281 SyntacticMatches, 12 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 353 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=275, Invalid=1285, Unknown=0, NotChecked=0, Total=1560 [2023-02-17 08:02:32,397 INFO L413 NwaCegarLoop]: 30 mSDtfsCounter, 75 mSDsluCounter, 178 mSDsCounter, 0 mSdLazyCounter, 575 mSolverCounterSat, 98 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 80 SdHoareTripleChecker+Valid, 208 SdHoareTripleChecker+Invalid, 673 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 98 IncrementalHoareTripleChecker+Valid, 575 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-02-17 08:02:32,397 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [80 Valid, 208 Invalid, 673 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [98 Valid, 575 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-02-17 08:02:32,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2023-02-17 08:02:32,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 114. [2023-02-17 08:02:32,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 114 states, 77 states have (on average 1.2077922077922079) internal successors, (93), 78 states have internal predecessors, (93), 20 states have call successors, (20), 11 states have call predecessors, (20), 16 states have return successors, (56), 24 states have call predecessors, (56), 20 states have call successors, (56) [2023-02-17 08:02:32,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 169 transitions. [2023-02-17 08:02:32,406 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 169 transitions. Word has length 134 [2023-02-17 08:02:32,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 08:02:32,406 INFO L495 AbstractCegarLoop]: Abstraction has 114 states and 169 transitions. [2023-02-17 08:02:32,406 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 24 states have (on average 3.4583333333333335) internal successors, (83), 26 states have internal predecessors, (83), 20 states have call successors, (26), 1 states have call predecessors, (26), 10 states have return successors, (32), 12 states have call predecessors, (32), 20 states have call successors, (32) [2023-02-17 08:02:32,407 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 169 transitions. [2023-02-17 08:02:32,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2023-02-17 08:02:32,410 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 08:02:32,411 INFO L195 NwaCegarLoop]: trace histogram [29, 29, 26, 26, 25, 22, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 13, 13, 12, 8, 4, 4, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 08:02:32,426 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2023-02-17 08:02:32,626 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 08:02:32,626 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 08:02:32,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 08:02:32,627 INFO L85 PathProgramCache]: Analyzing trace with hash 12289001, now seen corresponding path program 1 times [2023-02-17 08:02:32,627 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 08:02:32,627 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1768353085] [2023-02-17 08:02:32,627 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 08:02:32,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 08:02:32,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:32,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-02-17 08:02:32,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:33,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:33,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:33,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:33,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:33,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:33,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:33,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:33,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:33,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:33,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:33,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:33,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:33,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:33,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:33,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:33,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:33,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:02:33,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:33,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:33,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:33,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:33,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:33,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:02:33,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:33,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:33,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:33,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:33,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:33,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2023-02-17 08:02:33,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:33,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:33,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:33,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:33,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:33,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:33,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:33,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:33,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:33,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:33,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:33,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:33,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:33,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:02:33,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:33,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:33,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:33,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:33,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:33,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:02:33,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:33,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:33,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:33,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:33,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:33,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2023-02-17 08:02:33,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:33,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:33,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:33,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:33,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:33,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:33,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:33,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:33,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:33,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:33,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:33,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:33,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:33,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:33,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:33,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:02:33,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:33,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:33,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:33,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:33,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:33,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:02:33,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:33,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:33,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:33,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:33,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:33,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2023-02-17 08:02:33,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:33,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:33,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:33,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:33,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:33,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:33,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:33,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:33,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:33,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:33,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:33,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:33,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:33,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:02:33,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:33,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:33,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:33,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:33,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:33,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:02:33,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:33,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:33,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:33,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:33,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:33,754 INFO L134 CoverageAnalysis]: Checked inductivity of 4131 backedges. 203 proven. 582 refuted. 0 times theorem prover too weak. 3346 trivial. 0 not checked. [2023-02-17 08:02:33,754 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 08:02:33,755 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1768353085] [2023-02-17 08:02:33,755 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1768353085] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-17 08:02:33,755 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1462451163] [2023-02-17 08:02:33,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 08:02:33,755 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 08:02:33,755 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 08:02:33,756 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-17 08:02:33,759 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2023-02-17 08:02:33,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:33,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 869 conjuncts, 16 conjunts are in the unsatisfiable core [2023-02-17 08:02:33,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-17 08:02:34,035 INFO L134 CoverageAnalysis]: Checked inductivity of 4131 backedges. 113 proven. 823 refuted. 0 times theorem prover too weak. 3195 trivial. 0 not checked. [2023-02-17 08:02:34,035 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-17 08:02:34,319 INFO L134 CoverageAnalysis]: Checked inductivity of 4131 backedges. 113 proven. 847 refuted. 0 times theorem prover too weak. 3171 trivial. 0 not checked. [2023-02-17 08:02:34,320 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1462451163] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-17 08:02:34,320 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-17 08:02:34,320 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12, 17] total 28 [2023-02-17 08:02:34,320 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [258590338] [2023-02-17 08:02:34,320 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-17 08:02:34,321 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2023-02-17 08:02:34,322 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 08:02:34,322 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2023-02-17 08:02:34,323 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=119, Invalid=637, Unknown=0, NotChecked=0, Total=756 [2023-02-17 08:02:34,323 INFO L87 Difference]: Start difference. First operand 114 states and 169 transitions. Second operand has 28 states, 26 states have (on average 3.5) internal successors, (91), 28 states have internal predecessors, (91), 22 states have call successors, (28), 1 states have call predecessors, (28), 11 states have return successors, (37), 14 states have call predecessors, (37), 22 states have call successors, (37) [2023-02-17 08:02:34,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 08:02:34,895 INFO L93 Difference]: Finished difference Result 260 states and 447 transitions. [2023-02-17 08:02:34,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2023-02-17 08:02:34,896 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 26 states have (on average 3.5) internal successors, (91), 28 states have internal predecessors, (91), 22 states have call successors, (28), 1 states have call predecessors, (28), 11 states have return successors, (37), 14 states have call predecessors, (37), 22 states have call successors, (37) Word has length 381 [2023-02-17 08:02:34,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 08:02:34,898 INFO L225 Difference]: With dead ends: 260 [2023-02-17 08:02:34,898 INFO L226 Difference]: Without dead ends: 155 [2023-02-17 08:02:34,900 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 901 GetRequests, 842 SyntacticMatches, 16 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 446 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=342, Invalid=1638, Unknown=0, NotChecked=0, Total=1980 [2023-02-17 08:02:34,900 INFO L413 NwaCegarLoop]: 30 mSDtfsCounter, 97 mSDsluCounter, 229 mSDsCounter, 0 mSdLazyCounter, 738 mSolverCounterSat, 148 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 99 SdHoareTripleChecker+Valid, 259 SdHoareTripleChecker+Invalid, 886 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 148 IncrementalHoareTripleChecker+Valid, 738 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-02-17 08:02:34,900 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [99 Valid, 259 Invalid, 886 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [148 Valid, 738 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-02-17 08:02:34,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2023-02-17 08:02:34,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 145. [2023-02-17 08:02:34,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 145 states, 101 states have (on average 1.2376237623762376) internal successors, (125), 99 states have internal predecessors, (125), 26 states have call successors, (26), 18 states have call predecessors, (26), 17 states have return successors, (73), 27 states have call predecessors, (73), 26 states have call successors, (73) [2023-02-17 08:02:34,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 224 transitions. [2023-02-17 08:02:34,911 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 224 transitions. Word has length 381 [2023-02-17 08:02:34,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 08:02:34,911 INFO L495 AbstractCegarLoop]: Abstraction has 145 states and 224 transitions. [2023-02-17 08:02:34,912 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 26 states have (on average 3.5) internal successors, (91), 28 states have internal predecessors, (91), 22 states have call successors, (28), 1 states have call predecessors, (28), 11 states have return successors, (37), 14 states have call predecessors, (37), 22 states have call successors, (37) [2023-02-17 08:02:34,912 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 224 transitions. [2023-02-17 08:02:34,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2023-02-17 08:02:34,918 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 08:02:34,918 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 27, 27, 24, 23, 16, 16, 16, 16, 16, 16, 16, 13, 13, 13, 13, 13, 13, 13, 11, 8, 7, 4, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 08:02:34,931 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2023-02-17 08:02:35,131 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2023-02-17 08:02:35,132 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 08:02:35,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 08:02:35,132 INFO L85 PathProgramCache]: Analyzing trace with hash -1938766977, now seen corresponding path program 2 times [2023-02-17 08:02:35,132 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 08:02:35,132 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1928900584] [2023-02-17 08:02:35,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 08:02:35,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 08:02:35,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:35,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-02-17 08:02:35,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:35,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:35,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:35,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:35,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:35,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:35,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:35,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:35,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:36,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:36,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:36,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:36,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:36,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:36,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:36,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:36,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:36,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:36,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:36,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:02:36,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:36,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:36,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:36,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:36,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:36,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:02:36,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:36,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:36,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:36,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:36,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:36,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-02-17 08:02:36,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:36,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:36,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:36,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:36,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:36,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:36,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:36,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:36,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:36,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:36,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:36,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:02:36,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:36,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:36,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:36,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:36,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:36,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2023-02-17 08:02:36,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:36,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:36,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:36,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:36,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:36,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:36,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:36,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:36,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:36,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:36,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:36,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:36,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:36,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:02:36,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:36,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:36,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:36,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:36,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:36,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:02:36,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:36,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:36,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:36,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:36,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:36,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:36,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:36,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:36,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:36,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 268 [2023-02-17 08:02:36,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:36,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:36,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:36,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:36,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:36,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:36,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:36,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:36,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:36,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:36,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:36,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:36,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:36,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:36,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:36,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:02:36,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:36,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:36,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:36,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:36,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:36,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:02:36,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:36,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:36,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:36,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:36,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:36,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:36,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:36,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:36,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:36,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-17 08:02:36,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:36,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:36,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:36,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:36,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:36,237 INFO L134 CoverageAnalysis]: Checked inductivity of 4709 backedges. 264 proven. 658 refuted. 0 times theorem prover too weak. 3787 trivial. 0 not checked. [2023-02-17 08:02:36,238 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 08:02:36,238 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1928900584] [2023-02-17 08:02:36,238 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1928900584] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-17 08:02:36,238 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1961613476] [2023-02-17 08:02:36,238 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-02-17 08:02:36,238 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 08:02:36,239 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 08:02:36,240 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-17 08:02:36,272 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2023-02-17 08:02:36,444 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-02-17 08:02:36,445 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-17 08:02:36,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 923 conjuncts, 18 conjunts are in the unsatisfiable core [2023-02-17 08:02:36,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-17 08:02:36,564 INFO L134 CoverageAnalysis]: Checked inductivity of 4709 backedges. 158 proven. 973 refuted. 0 times theorem prover too weak. 3578 trivial. 0 not checked. [2023-02-17 08:02:36,564 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-17 08:02:36,919 INFO L134 CoverageAnalysis]: Checked inductivity of 4709 backedges. 158 proven. 1006 refuted. 0 times theorem prover too weak. 3545 trivial. 0 not checked. [2023-02-17 08:02:36,919 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1961613476] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-17 08:02:36,920 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-17 08:02:36,920 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13, 19] total 30 [2023-02-17 08:02:36,920 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1206555189] [2023-02-17 08:02:36,921 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-17 08:02:36,921 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2023-02-17 08:02:36,922 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 08:02:36,922 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2023-02-17 08:02:36,923 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=134, Invalid=736, Unknown=0, NotChecked=0, Total=870 [2023-02-17 08:02:36,923 INFO L87 Difference]: Start difference. First operand 145 states and 224 transitions. Second operand has 30 states, 28 states have (on average 3.4642857142857144) internal successors, (97), 30 states have internal predecessors, (97), 24 states have call successors, (30), 1 states have call predecessors, (30), 12 states have return successors, (40), 15 states have call predecessors, (40), 24 states have call successors, (40) [2023-02-17 08:02:37,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 08:02:37,563 INFO L93 Difference]: Finished difference Result 334 states and 594 transitions. [2023-02-17 08:02:37,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2023-02-17 08:02:37,564 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 28 states have (on average 3.4642857142857144) internal successors, (97), 30 states have internal predecessors, (97), 24 states have call successors, (30), 1 states have call predecessors, (30), 12 states have return successors, (40), 15 states have call predecessors, (40), 24 states have call successors, (40) Word has length 405 [2023-02-17 08:02:37,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 08:02:37,566 INFO L225 Difference]: With dead ends: 334 [2023-02-17 08:02:37,566 INFO L226 Difference]: Without dead ends: 197 [2023-02-17 08:02:37,568 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 961 GetRequests, 895 SyntacticMatches, 18 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 564 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=406, Invalid=2044, Unknown=0, NotChecked=0, Total=2450 [2023-02-17 08:02:37,569 INFO L413 NwaCegarLoop]: 29 mSDtfsCounter, 114 mSDsluCounter, 217 mSDsCounter, 0 mSdLazyCounter, 800 mSolverCounterSat, 202 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 116 SdHoareTripleChecker+Valid, 246 SdHoareTripleChecker+Invalid, 1002 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 202 IncrementalHoareTripleChecker+Valid, 800 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-02-17 08:02:37,569 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [116 Valid, 246 Invalid, 1002 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [202 Valid, 800 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-02-17 08:02:37,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 197 states. [2023-02-17 08:02:37,579 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 197 to 173. [2023-02-17 08:02:37,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 173 states, 122 states have (on average 1.2131147540983607) internal successors, (148), 118 states have internal predecessors, (148), 32 states have call successors, (32), 24 states have call predecessors, (32), 18 states have return successors, (92), 30 states have call predecessors, (92), 32 states have call successors, (92) [2023-02-17 08:02:37,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 272 transitions. [2023-02-17 08:02:37,581 INFO L78 Accepts]: Start accepts. Automaton has 173 states and 272 transitions. Word has length 405 [2023-02-17 08:02:37,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 08:02:37,582 INFO L495 AbstractCegarLoop]: Abstraction has 173 states and 272 transitions. [2023-02-17 08:02:37,582 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 28 states have (on average 3.4642857142857144) internal successors, (97), 30 states have internal predecessors, (97), 24 states have call successors, (30), 1 states have call predecessors, (30), 12 states have return successors, (40), 15 states have call predecessors, (40), 24 states have call successors, (40) [2023-02-17 08:02:37,582 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 272 transitions. [2023-02-17 08:02:37,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 679 [2023-02-17 08:02:37,594 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 08:02:37,594 INFO L195 NwaCegarLoop]: trace histogram [51, 51, 48, 48, 40, 40, 25, 25, 25, 25, 25, 25, 25, 24, 24, 24, 24, 24, 24, 24, 16, 15, 11, 8, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 08:02:37,601 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2023-02-17 08:02:37,801 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 08:02:37,802 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 08:02:37,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 08:02:37,802 INFO L85 PathProgramCache]: Analyzing trace with hash -854902871, now seen corresponding path program 3 times [2023-02-17 08:02:37,803 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 08:02:37,803 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1931222403] [2023-02-17 08:02:37,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 08:02:37,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 08:02:37,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:38,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-02-17 08:02:38,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:38,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:38,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:39,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:39,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:39,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:39,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:39,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:39,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:39,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:39,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:39,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:02:39,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:39,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:39,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:02:39,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:39,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:39,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:39,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:39,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-17 08:02:39,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:39,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:39,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:39,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:39,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2023-02-17 08:02:39,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:39,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:39,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:39,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:39,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:39,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:39,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:02:39,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:39,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:39,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:02:39,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:39,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:39,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:39,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:39,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2023-02-17 08:02:39,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:39,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:39,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:39,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:39,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:39,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:39,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:39,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:02:39,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:39,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:39,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:02:39,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:39,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:39,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:39,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:39,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-17 08:02:39,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:39,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:39,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:39,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:39,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:39,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:02:39,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:39,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:39,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432 [2023-02-17 08:02:39,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:39,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:39,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:39,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:39,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:39,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:39,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:39,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:39,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:02:39,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:39,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:39,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:02:39,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:39,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:39,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:39,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:39,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-17 08:02:39,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:39,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:39,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:39,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:39,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:39,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:02:39,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:39,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:39,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2023-02-17 08:02:39,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:39,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:39,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:39,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:39,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:39,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:02:39,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:39,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:39,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:39,909 INFO L134 CoverageAnalysis]: Checked inductivity of 13476 backedges. 485 proven. 1640 refuted. 0 times theorem prover too weak. 11351 trivial. 0 not checked. [2023-02-17 08:02:39,910 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 08:02:39,910 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1931222403] [2023-02-17 08:02:39,910 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1931222403] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-17 08:02:39,910 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [617702166] [2023-02-17 08:02:39,910 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-02-17 08:02:39,911 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 08:02:39,911 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 08:02:39,913 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-17 08:02:39,940 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2023-02-17 08:02:40,136 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 19 check-sat command(s) [2023-02-17 08:02:40,137 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-17 08:02:40,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 608 conjuncts, 16 conjunts are in the unsatisfiable core [2023-02-17 08:02:40,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-17 08:02:40,279 INFO L134 CoverageAnalysis]: Checked inductivity of 13476 backedges. 1793 proven. 143 refuted. 0 times theorem prover too weak. 11540 trivial. 0 not checked. [2023-02-17 08:02:40,279 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-17 08:02:40,608 INFO L134 CoverageAnalysis]: Checked inductivity of 13476 backedges. 1793 proven. 149 refuted. 0 times theorem prover too weak. 11534 trivial. 0 not checked. [2023-02-17 08:02:40,608 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [617702166] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-17 08:02:40,608 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-17 08:02:40,609 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 14, 17] total 33 [2023-02-17 08:02:40,609 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [537466060] [2023-02-17 08:02:40,609 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-17 08:02:40,610 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2023-02-17 08:02:40,610 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 08:02:40,611 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2023-02-17 08:02:40,611 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=150, Invalid=906, Unknown=0, NotChecked=0, Total=1056 [2023-02-17 08:02:40,612 INFO L87 Difference]: Start difference. First operand 173 states and 272 transitions. Second operand has 33 states, 32 states have (on average 3.25) internal successors, (104), 33 states have internal predecessors, (104), 21 states have call successors, (36), 1 states have call predecessors, (36), 12 states have return successors, (44), 24 states have call predecessors, (44), 21 states have call successors, (44) [2023-02-17 08:02:41,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 08:02:41,067 INFO L93 Difference]: Finished difference Result 386 states and 660 transitions. [2023-02-17 08:02:41,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2023-02-17 08:02:41,067 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 32 states have (on average 3.25) internal successors, (104), 33 states have internal predecessors, (104), 21 states have call successors, (36), 1 states have call predecessors, (36), 12 states have return successors, (44), 24 states have call predecessors, (44), 21 states have call successors, (44) Word has length 678 [2023-02-17 08:02:41,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 08:02:41,070 INFO L225 Difference]: With dead ends: 386 [2023-02-17 08:02:41,070 INFO L226 Difference]: Without dead ends: 215 [2023-02-17 08:02:41,071 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1581 GetRequests, 1522 SyntacticMatches, 18 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 657 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=282, Invalid=1524, Unknown=0, NotChecked=0, Total=1806 [2023-02-17 08:02:41,072 INFO L413 NwaCegarLoop]: 38 mSDtfsCounter, 85 mSDsluCounter, 278 mSDsCounter, 0 mSdLazyCounter, 609 mSolverCounterSat, 94 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 88 SdHoareTripleChecker+Valid, 316 SdHoareTripleChecker+Invalid, 703 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 94 IncrementalHoareTripleChecker+Valid, 609 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-02-17 08:02:41,073 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [88 Valid, 316 Invalid, 703 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [94 Valid, 609 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-02-17 08:02:41,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 215 states. [2023-02-17 08:02:41,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 215 to 202. [2023-02-17 08:02:41,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 202 states, 143 states have (on average 1.118881118881119) internal successors, (160), 137 states have internal predecessors, (160), 39 states have call successors, (39), 30 states have call predecessors, (39), 19 states have return successors, (106), 34 states have call predecessors, (106), 39 states have call successors, (106) [2023-02-17 08:02:41,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 202 states and 305 transitions. [2023-02-17 08:02:41,087 INFO L78 Accepts]: Start accepts. Automaton has 202 states and 305 transitions. Word has length 678 [2023-02-17 08:02:41,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 08:02:41,088 INFO L495 AbstractCegarLoop]: Abstraction has 202 states and 305 transitions. [2023-02-17 08:02:41,088 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 32 states have (on average 3.25) internal successors, (104), 33 states have internal predecessors, (104), 21 states have call successors, (36), 1 states have call predecessors, (36), 12 states have return successors, (44), 24 states have call predecessors, (44), 21 states have call successors, (44) [2023-02-17 08:02:41,089 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 305 transitions. [2023-02-17 08:02:41,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 747 [2023-02-17 08:02:41,104 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 08:02:41,104 INFO L195 NwaCegarLoop]: trace histogram [55, 55, 54, 54, 45, 43, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 18, 16, 11, 10, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 08:02:41,115 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2023-02-17 08:02:41,311 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2023-02-17 08:02:41,312 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 08:02:41,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 08:02:41,312 INFO L85 PathProgramCache]: Analyzing trace with hash 2031656584, now seen corresponding path program 4 times [2023-02-17 08:02:41,312 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 08:02:41,312 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [769095807] [2023-02-17 08:02:41,313 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 08:02:41,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 08:02:41,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:42,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-02-17 08:02:42,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:42,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:42,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:43,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:43,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:43,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:43,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:43,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:43,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:43,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:43,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:43,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:02:43,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:43,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:43,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:02:43,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:43,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:43,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:43,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:43,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-17 08:02:43,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:43,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:43,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:43,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:43,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:43,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:02:43,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:43,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:43,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2023-02-17 08:02:43,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:43,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:43,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:43,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:43,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:43,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:43,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:43,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:02:43,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:43,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:43,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:02:43,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:43,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:43,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:43,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:43,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-17 08:02:43,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:43,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:43,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:43,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:43,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:43,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:02:43,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:43,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:43,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 350 [2023-02-17 08:02:43,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:43,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:43,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:43,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:43,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:43,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:43,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:43,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:02:43,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:43,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:43,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:02:43,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:43,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:43,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:43,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:43,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-17 08:02:43,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:43,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:43,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:43,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:43,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:43,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:02:43,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:43,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:43,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 527 [2023-02-17 08:02:43,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:43,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:43,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:44,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:44,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:44,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:44,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:44,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:44,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:44,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:44,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:44,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:44,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:44,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:44,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:44,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:44,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:02:44,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:44,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:44,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:44,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:44,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:44,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:02:44,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:44,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:44,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:44,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:44,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:44,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:44,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:44,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:44,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:44,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-17 08:02:44,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:44,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:44,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:44,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:44,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:44,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:44,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:44,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:44,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:44,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2023-02-17 08:02:44,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:44,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:44,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:44,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:44,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:44,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:44,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:44,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:44,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:44,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:44,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:44,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:02:44,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:44,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:44,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:44,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:44,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:44,321 INFO L134 CoverageAnalysis]: Checked inductivity of 16365 backedges. 2083 proven. 1672 refuted. 0 times theorem prover too weak. 12610 trivial. 0 not checked. [2023-02-17 08:02:44,322 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 08:02:44,322 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [769095807] [2023-02-17 08:02:44,322 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [769095807] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-17 08:02:44,322 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [90242229] [2023-02-17 08:02:44,322 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2023-02-17 08:02:44,322 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 08:02:44,323 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 08:02:44,324 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-17 08:02:44,349 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2023-02-17 08:02:44,630 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2023-02-17 08:02:44,630 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-17 08:02:44,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 1327 conjuncts, 20 conjunts are in the unsatisfiable core [2023-02-17 08:02:44,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-17 08:02:44,819 INFO L134 CoverageAnalysis]: Checked inductivity of 16365 backedges. 363 proven. 2147 refuted. 0 times theorem prover too weak. 13855 trivial. 0 not checked. [2023-02-17 08:02:44,819 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-17 08:02:45,360 INFO L134 CoverageAnalysis]: Checked inductivity of 16365 backedges. 363 proven. 2191 refuted. 0 times theorem prover too weak. 13811 trivial. 0 not checked. [2023-02-17 08:02:45,360 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [90242229] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-17 08:02:45,360 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-17 08:02:45,361 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 14, 21] total 50 [2023-02-17 08:02:45,361 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [810954015] [2023-02-17 08:02:45,361 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-17 08:02:45,363 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 50 states [2023-02-17 08:02:45,363 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 08:02:45,366 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2023-02-17 08:02:45,367 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=325, Invalid=2125, Unknown=0, NotChecked=0, Total=2450 [2023-02-17 08:02:45,368 INFO L87 Difference]: Start difference. First operand 202 states and 305 transitions. Second operand has 50 states, 49 states have (on average 2.7142857142857144) internal successors, (133), 50 states have internal predecessors, (133), 34 states have call successors, (42), 1 states have call predecessors, (42), 23 states have return successors, (58), 34 states have call predecessors, (58), 34 states have call successors, (58) [2023-02-17 08:02:47,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 08:02:47,384 INFO L93 Difference]: Finished difference Result 523 states and 929 transitions. [2023-02-17 08:02:47,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2023-02-17 08:02:47,384 INFO L78 Accepts]: Start accepts. Automaton has has 50 states, 49 states have (on average 2.7142857142857144) internal successors, (133), 50 states have internal predecessors, (133), 34 states have call successors, (42), 1 states have call predecessors, (42), 23 states have return successors, (58), 34 states have call predecessors, (58), 34 states have call successors, (58) Word has length 746 [2023-02-17 08:02:47,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 08:02:47,389 INFO L225 Difference]: With dead ends: 523 [2023-02-17 08:02:47,389 INFO L226 Difference]: Without dead ends: 318 [2023-02-17 08:02:47,394 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1788 GetRequests, 1671 SyntacticMatches, 19 SemanticMatches, 98 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3456 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=1196, Invalid=8704, Unknown=0, NotChecked=0, Total=9900 [2023-02-17 08:02:47,395 INFO L413 NwaCegarLoop]: 61 mSDtfsCounter, 254 mSDsluCounter, 587 mSDsCounter, 0 mSdLazyCounter, 2315 mSolverCounterSat, 589 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 259 SdHoareTripleChecker+Valid, 648 SdHoareTripleChecker+Invalid, 2904 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 589 IncrementalHoareTripleChecker+Valid, 2315 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2023-02-17 08:02:47,395 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [259 Valid, 648 Invalid, 2904 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [589 Valid, 2315 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2023-02-17 08:02:47,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 318 states. [2023-02-17 08:02:47,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 318 to 243. [2023-02-17 08:02:47,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 243 states, 173 states have (on average 1.0751445086705202) internal successors, (186), 166 states have internal predecessors, (186), 48 states have call successors, (48), 38 states have call predecessors, (48), 21 states have return successors, (98), 38 states have call predecessors, (98), 48 states have call successors, (98) [2023-02-17 08:02:47,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 243 states and 332 transitions. [2023-02-17 08:02:47,412 INFO L78 Accepts]: Start accepts. Automaton has 243 states and 332 transitions. Word has length 746 [2023-02-17 08:02:47,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 08:02:47,413 INFO L495 AbstractCegarLoop]: Abstraction has 243 states and 332 transitions. [2023-02-17 08:02:47,413 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 50 states, 49 states have (on average 2.7142857142857144) internal successors, (133), 50 states have internal predecessors, (133), 34 states have call successors, (42), 1 states have call predecessors, (42), 23 states have return successors, (58), 34 states have call predecessors, (58), 34 states have call successors, (58) [2023-02-17 08:02:47,413 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 332 transitions. [2023-02-17 08:02:47,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1319 [2023-02-17 08:02:47,426 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 08:02:47,426 INFO L195 NwaCegarLoop]: trace histogram [97, 97, 96, 96, 78, 78, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 30, 30, 19, 18, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 08:02:47,434 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2023-02-17 08:02:47,634 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2023-02-17 08:02:47,634 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 08:02:47,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 08:02:47,634 INFO L85 PathProgramCache]: Analyzing trace with hash 90334048, now seen corresponding path program 5 times [2023-02-17 08:02:47,634 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 08:02:47,635 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1432887116] [2023-02-17 08:02:47,635 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 08:02:47,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 08:02:47,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:49,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-02-17 08:02:49,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:50,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:50,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:51,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:51,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:51,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:51,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:51,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:51,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:51,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:51,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:51,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:51,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:52,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:52,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:02:52,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:52,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:02:52,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:52,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:52,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-17 08:02:52,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:52,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:52,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:02:52,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:52,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2023-02-17 08:02:52,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:52,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:52,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:02:52,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:52,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:02:52,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:52,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:52,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-02-17 08:02:52,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:52,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:52,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:02:52,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:52,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:02:52,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:52,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:52,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-17 08:02:52,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:52,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:52,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:02:52,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:52,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2023-02-17 08:02:52,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:52,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:52,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:02:52,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:52,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:02:52,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:52,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:52,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 568 [2023-02-17 08:02:52,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:52,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:52,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:02:52,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:52,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:02:52,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:52,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:52,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-17 08:02:52,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:52,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:52,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:02:52,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:52,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2023-02-17 08:02:52,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:52,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:52,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:02:52,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:52,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:02:52,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:52,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:52,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 854 [2023-02-17 08:02:52,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:52,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:52,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:02:52,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:52,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:02:52,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:52,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:52,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-17 08:02:52,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:52,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:52,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:02:52,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:52,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:52,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:52,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2023-02-17 08:02:53,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:53,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:53,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:53,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:53,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:53,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:53,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:53,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:53,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:53,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:53,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:53,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:53,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:53,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:02:53,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:53,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:53,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:53,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:53,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:53,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:02:53,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:53,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:53,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:53,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:53,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:53,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:53,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:53,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:53,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:53,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-02-17 08:02:53,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:53,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:53,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:53,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:53,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:53,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:53,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:53,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:53,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:53,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:53,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:53,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:53,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:53,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:53,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:53,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:02:53,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:53,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:53,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:53,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:53,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:53,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:02:53,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:53,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:53,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:53,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:53,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:53,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:53,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:53,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:53,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:53,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-17 08:02:53,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:53,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:53,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:53,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:53,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:53,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:53,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:53,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:53,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:53,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:02:53,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:53,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:02:53,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:53,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:53,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:53,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:02:53,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:53,159 INFO L134 CoverageAnalysis]: Checked inductivity of 51894 backedges. 1362 proven. 5672 refuted. 0 times theorem prover too weak. 44860 trivial. 0 not checked. [2023-02-17 08:02:53,159 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 08:02:53,159 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1432887116] [2023-02-17 08:02:53,159 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1432887116] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-17 08:02:53,160 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [282006944] [2023-02-17 08:02:53,160 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2023-02-17 08:02:53,160 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 08:02:53,160 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 08:02:53,161 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-17 08:02:53,164 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2023-02-17 08:02:53,763 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 70 check-sat command(s) [2023-02-17 08:02:53,764 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-17 08:02:53,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 2512 conjuncts, 24 conjunts are in the unsatisfiable core [2023-02-17 08:02:53,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-17 08:02:53,993 INFO L134 CoverageAnalysis]: Checked inductivity of 51894 backedges. 26896 proven. 1149 refuted. 0 times theorem prover too weak. 23849 trivial. 0 not checked. [2023-02-17 08:02:53,993 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-17 08:02:54,691 INFO L134 CoverageAnalysis]: Checked inductivity of 51894 backedges. 1706 proven. 4737 refuted. 0 times theorem prover too weak. 45451 trivial. 0 not checked. [2023-02-17 08:02:54,691 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [282006944] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-17 08:02:54,692 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-17 08:02:54,692 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 18, 25] total 49 [2023-02-17 08:02:54,692 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [471571869] [2023-02-17 08:02:54,692 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-17 08:02:54,694 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 49 states [2023-02-17 08:02:54,694 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 08:02:54,695 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2023-02-17 08:02:54,696 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=314, Invalid=2038, Unknown=0, NotChecked=0, Total=2352 [2023-02-17 08:02:54,696 INFO L87 Difference]: Start difference. First operand 243 states and 332 transitions. Second operand has 49 states, 48 states have (on average 3.125) internal successors, (150), 49 states have internal predecessors, (150), 35 states have call successors, (52), 2 states have call predecessors, (52), 19 states have return successors, (68), 35 states have call predecessors, (68), 35 states have call successors, (68) [2023-02-17 08:02:55,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 08:02:55,934 INFO L93 Difference]: Finished difference Result 526 states and 761 transitions. [2023-02-17 08:02:55,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2023-02-17 08:02:55,935 INFO L78 Accepts]: Start accepts. Automaton has has 49 states, 48 states have (on average 3.125) internal successors, (150), 49 states have internal predecessors, (150), 35 states have call successors, (52), 2 states have call predecessors, (52), 19 states have return successors, (68), 35 states have call predecessors, (68), 35 states have call successors, (68) Word has length 1318 [2023-02-17 08:02:55,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 08:02:55,942 INFO L225 Difference]: With dead ends: 526 [2023-02-17 08:02:55,942 INFO L226 Difference]: Without dead ends: 290 [2023-02-17 08:02:55,947 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3086 GetRequests, 2973 SyntacticMatches, 30 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2844 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=996, Invalid=6144, Unknown=0, NotChecked=0, Total=7140 [2023-02-17 08:02:55,948 INFO L413 NwaCegarLoop]: 43 mSDtfsCounter, 227 mSDsluCounter, 472 mSDsCounter, 0 mSdLazyCounter, 1551 mSolverCounterSat, 435 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 233 SdHoareTripleChecker+Valid, 515 SdHoareTripleChecker+Invalid, 1986 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 435 IncrementalHoareTripleChecker+Valid, 1551 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2023-02-17 08:02:55,948 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [233 Valid, 515 Invalid, 1986 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [435 Valid, 1551 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2023-02-17 08:02:55,949 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2023-02-17 08:02:55,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 231. [2023-02-17 08:02:55,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 231 states, 165 states have (on average 1.0606060606060606) internal successors, (175), 158 states have internal predecessors, (175), 45 states have call successors, (45), 37 states have call predecessors, (45), 20 states have return successors, (84), 35 states have call predecessors, (84), 45 states have call successors, (84) [2023-02-17 08:02:55,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 231 states and 304 transitions. [2023-02-17 08:02:55,966 INFO L78 Accepts]: Start accepts. Automaton has 231 states and 304 transitions. Word has length 1318 [2023-02-17 08:02:55,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 08:02:55,967 INFO L495 AbstractCegarLoop]: Abstraction has 231 states and 304 transitions. [2023-02-17 08:02:55,967 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 49 states, 48 states have (on average 3.125) internal successors, (150), 49 states have internal predecessors, (150), 35 states have call successors, (52), 2 states have call predecessors, (52), 19 states have return successors, (68), 35 states have call predecessors, (68), 35 states have call successors, (68) [2023-02-17 08:02:55,968 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 304 transitions. [2023-02-17 08:02:55,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1496 [2023-02-17 08:02:55,983 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 08:02:55,983 INFO L195 NwaCegarLoop]: trace histogram [111, 111, 108, 108, 89, 88, 55, 55, 55, 55, 55, 55, 55, 54, 54, 54, 54, 54, 54, 54, 35, 33, 22, 20, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 08:02:55,995 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2023-02-17 08:02:56,193 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2023-02-17 08:02:56,193 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 08:02:56,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 08:02:56,193 INFO L85 PathProgramCache]: Analyzing trace with hash -1290554221, now seen corresponding path program 6 times [2023-02-17 08:02:56,194 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 08:02:56,194 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [145597535] [2023-02-17 08:02:56,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 08:02:56,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 08:02:56,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:57,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-02-17 08:02:57,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:58,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:58,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:59,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:59,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:02:59,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:02:59,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:00,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:00,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:00,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:00,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:00,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:00,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:00,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:00,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:00,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:00,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:00,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:00,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:03:00,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:00,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:00,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:00,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:00,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-17 08:03:00,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:00,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:00,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:00,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:00,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:00,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:00,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:00,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:00,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2023-02-17 08:03:00,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:00,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:00,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:00,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:00,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:00,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:00,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:00,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:00,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:00,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:03:00,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:00,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:00,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:00,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:00,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-02-17 08:03:00,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:00,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:00,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:00,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:00,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:00,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:00,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:00,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:00,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:00,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:00,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:03:00,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:00,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:00,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:00,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:00,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-17 08:03:00,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:00,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:00,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:00,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:00,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:00,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:00,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:00,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:00,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 459 [2023-02-17 08:03:00,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:00,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:00,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:00,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:00,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:00,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:00,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:00,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:00,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:00,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:00,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:00,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:03:00,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:00,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:00,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:00,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:00,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-17 08:03:00,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:00,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:00,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:00,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:00,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:00,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:00,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:00,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:00,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2023-02-17 08:03:00,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:00,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:00,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:00,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:00,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:00,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:00,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:00,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:00,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:00,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:03:00,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:00,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:00,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:00,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:00,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 745 [2023-02-17 08:03:00,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:00,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:00,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:00,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:00,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:00,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:00,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:01,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:01,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:01,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:01,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:01,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:01,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:03:01,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:01,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:01,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:01,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:01,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-17 08:03:01,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:01,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:01,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:01,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:01,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:01,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:01,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:01,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:01,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2023-02-17 08:03:01,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:01,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:01,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:01,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:01,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:01,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:01,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:01,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:01,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:01,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:03:01,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:01,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:01,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:01,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:01,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1031 [2023-02-17 08:03:01,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:01,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:01,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:01,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:01,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:01,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:01,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:01,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:01,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:01,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:01,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:01,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:01,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:03:01,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:01,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:01,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:01,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:01,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-17 08:03:01,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:01,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:01,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:01,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:01,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:01,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:01,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:01,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:01,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2023-02-17 08:03:01,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:01,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:01,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:01,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:01,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:01,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:01,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:01,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:01,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:01,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:03:01,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:01,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:01,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:01,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:01,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-02-17 08:03:01,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:01,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:01,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:01,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:01,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:01,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:01,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:01,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:01,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:01,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:01,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:03:01,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:01,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:01,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:01,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:01,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-17 08:03:01,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:01,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:01,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:01,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:01,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:01,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:01,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:01,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:01,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:01,330 INFO L134 CoverageAnalysis]: Checked inductivity of 66940 backedges. 3052 proven. 5783 refuted. 0 times theorem prover too weak. 58105 trivial. 0 not checked. [2023-02-17 08:03:01,330 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 08:03:01,331 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [145597535] [2023-02-17 08:03:01,331 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [145597535] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-17 08:03:01,331 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1082753795] [2023-02-17 08:03:01,331 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2023-02-17 08:03:01,331 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 08:03:01,331 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 08:03:01,333 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-17 08:03:01,357 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2023-02-17 08:03:01,730 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 30 check-sat command(s) [2023-02-17 08:03:01,730 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-17 08:03:01,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 1106 conjuncts, 20 conjunts are in the unsatisfiable core [2023-02-17 08:03:01,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-17 08:03:01,907 INFO L134 CoverageAnalysis]: Checked inductivity of 66940 backedges. 1471 proven. 3809 refuted. 0 times theorem prover too weak. 61660 trivial. 0 not checked. [2023-02-17 08:03:01,908 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-17 08:03:02,410 INFO L134 CoverageAnalysis]: Checked inductivity of 66940 backedges. 1477 proven. 3845 refuted. 0 times theorem prover too weak. 61618 trivial. 0 not checked. [2023-02-17 08:03:02,411 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1082753795] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-17 08:03:02,411 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-17 08:03:02,412 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 14, 21] total 51 [2023-02-17 08:03:02,413 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1650990107] [2023-02-17 08:03:02,413 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-17 08:03:02,415 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 51 states [2023-02-17 08:03:02,415 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 08:03:02,416 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2023-02-17 08:03:02,417 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=349, Invalid=2201, Unknown=0, NotChecked=0, Total=2550 [2023-02-17 08:03:02,417 INFO L87 Difference]: Start difference. First operand 231 states and 304 transitions. Second operand has 51 states, 50 states have (on average 2.64) internal successors, (132), 51 states have internal predecessors, (132), 34 states have call successors, (42), 1 states have call predecessors, (42), 23 states have return successors, (61), 38 states have call predecessors, (61), 34 states have call successors, (61) [2023-02-17 08:03:03,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 08:03:03,864 INFO L93 Difference]: Finished difference Result 556 states and 851 transitions. [2023-02-17 08:03:03,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2023-02-17 08:03:03,873 INFO L78 Accepts]: Start accepts. Automaton has has 51 states, 50 states have (on average 2.64) internal successors, (132), 51 states have internal predecessors, (132), 34 states have call successors, (42), 1 states have call predecessors, (42), 23 states have return successors, (61), 38 states have call predecessors, (61), 34 states have call successors, (61) Word has length 1495 [2023-02-17 08:03:03,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 08:03:03,880 INFO L225 Difference]: With dead ends: 556 [2023-02-17 08:03:03,880 INFO L226 Difference]: Without dead ends: 272 [2023-02-17 08:03:03,885 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3487 GetRequests, 3389 SyntacticMatches, 21 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2452 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=804, Invalid=5358, Unknown=0, NotChecked=0, Total=6162 [2023-02-17 08:03:03,886 INFO L413 NwaCegarLoop]: 77 mSDtfsCounter, 154 mSDsluCounter, 663 mSDsCounter, 0 mSdLazyCounter, 2424 mSolverCounterSat, 355 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 161 SdHoareTripleChecker+Valid, 740 SdHoareTripleChecker+Invalid, 2779 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 355 IncrementalHoareTripleChecker+Valid, 2424 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2023-02-17 08:03:03,887 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [161 Valid, 740 Invalid, 2779 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [355 Valid, 2424 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2023-02-17 08:03:03,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 272 states. [2023-02-17 08:03:03,900 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 272 to 234. [2023-02-17 08:03:03,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 234 states, 166 states have (on average 1.036144578313253) internal successors, (172), 162 states have internal predecessors, (172), 47 states have call successors, (47), 37 states have call predecessors, (47), 20 states have return successors, (77), 34 states have call predecessors, (77), 47 states have call successors, (77) [2023-02-17 08:03:03,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 234 states and 296 transitions. [2023-02-17 08:03:03,903 INFO L78 Accepts]: Start accepts. Automaton has 234 states and 296 transitions. Word has length 1495 [2023-02-17 08:03:03,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 08:03:03,903 INFO L495 AbstractCegarLoop]: Abstraction has 234 states and 296 transitions. [2023-02-17 08:03:03,904 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 51 states, 50 states have (on average 2.64) internal successors, (132), 51 states have internal predecessors, (132), 34 states have call successors, (42), 1 states have call predecessors, (42), 23 states have return successors, (61), 38 states have call predecessors, (61), 34 states have call successors, (61) [2023-02-17 08:03:03,904 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 296 transitions. [2023-02-17 08:03:03,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1074 [2023-02-17 08:03:03,913 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 08:03:03,913 INFO L195 NwaCegarLoop]: trace histogram [79, 79, 78, 78, 64, 63, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 25, 24, 16, 14, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 08:03:03,922 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2023-02-17 08:03:04,121 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2023-02-17 08:03:04,122 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 08:03:04,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 08:03:04,122 INFO L85 PathProgramCache]: Analyzing trace with hash 779255892, now seen corresponding path program 7 times [2023-02-17 08:03:04,122 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 08:03:04,122 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1967600595] [2023-02-17 08:03:04,123 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 08:03:04,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 08:03:04,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:04,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-02-17 08:03:05,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:05,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:05,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:06,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:06,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:06,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:06,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:03:06,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:06,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:06,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-17 08:03:06,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:06,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:06,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:06,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:06,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2023-02-17 08:03:06,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:06,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:06,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:06,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:06,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:03:06,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:06,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:06,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-02-17 08:03:06,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:06,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:06,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:06,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:06,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:03:06,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:06,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:06,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 391 [2023-02-17 08:03:06,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:06,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:06,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:06,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:06,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:03:06,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:06,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:06,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-17 08:03:06,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:06,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:06,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:06,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:06,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2023-02-17 08:03:06,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:06,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:06,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:06,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:06,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:03:06,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:06,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:06,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-02-17 08:03:06,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:06,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:06,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:06,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:06,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:03:06,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:06,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:06,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 786 [2023-02-17 08:03:06,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:06,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:06,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:06,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:06,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:06,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:07,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:07,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:07,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:03:07,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:07,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:07,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:07,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:07,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:07,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:07,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:07,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:07,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:07,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-17 08:03:07,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:07,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:07,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:07,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:07,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:07,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:07,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:07,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:07,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:07,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:07,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:07,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:07,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:07,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:07,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:07,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:07,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:07,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2023-02-17 08:03:07,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:07,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:07,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:07,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:07,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:07,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:07,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:07,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:07,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:07,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:07,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:07,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:07,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:07,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:07,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:07,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:07,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:07,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:07,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:07,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:03:07,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:07,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:07,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:07,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:07,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:07,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:07,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:07,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:07,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:07,060 INFO L134 CoverageAnalysis]: Checked inductivity of 34233 backedges. 1170 proven. 3682 refuted. 0 times theorem prover too weak. 29381 trivial. 0 not checked. [2023-02-17 08:03:07,060 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 08:03:07,060 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1967600595] [2023-02-17 08:03:07,060 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1967600595] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-17 08:03:07,060 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [543287882] [2023-02-17 08:03:07,060 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2023-02-17 08:03:07,060 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 08:03:07,060 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 08:03:07,062 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-17 08:03:07,063 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2023-02-17 08:03:07,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:07,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 2406 conjuncts, 18 conjunts are in the unsatisfiable core [2023-02-17 08:03:07,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-17 08:03:07,679 INFO L134 CoverageAnalysis]: Checked inductivity of 34233 backedges. 1046 proven. 2261 refuted. 0 times theorem prover too weak. 30926 trivial. 0 not checked. [2023-02-17 08:03:07,679 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-17 08:03:08,098 INFO L134 CoverageAnalysis]: Checked inductivity of 34233 backedges. 1050 proven. 2290 refuted. 0 times theorem prover too weak. 30893 trivial. 0 not checked. [2023-02-17 08:03:08,098 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [543287882] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-17 08:03:08,098 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-17 08:03:08,099 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 13, 19] total 38 [2023-02-17 08:03:08,099 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1705392223] [2023-02-17 08:03:08,099 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-17 08:03:08,101 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2023-02-17 08:03:08,101 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 08:03:08,102 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2023-02-17 08:03:08,103 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=212, Invalid=1194, Unknown=0, NotChecked=0, Total=1406 [2023-02-17 08:03:08,103 INFO L87 Difference]: Start difference. First operand 234 states and 296 transitions. Second operand has 38 states, 37 states have (on average 2.972972972972973) internal successors, (110), 38 states have internal predecessors, (110), 29 states have call successors, (37), 1 states have call predecessors, (37), 15 states have return successors, (52), 26 states have call predecessors, (52), 29 states have call successors, (52) [2023-02-17 08:03:08,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 08:03:08,870 INFO L93 Difference]: Finished difference Result 473 states and 603 transitions. [2023-02-17 08:03:08,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2023-02-17 08:03:08,871 INFO L78 Accepts]: Start accepts. Automaton has has 38 states, 37 states have (on average 2.972972972972973) internal successors, (110), 38 states have internal predecessors, (110), 29 states have call successors, (37), 1 states have call predecessors, (37), 15 states have return successors, (52), 26 states have call predecessors, (52), 29 states have call successors, (52) Word has length 1073 [2023-02-17 08:03:08,871 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 08:03:08,874 INFO L225 Difference]: With dead ends: 473 [2023-02-17 08:03:08,874 INFO L226 Difference]: Without dead ends: 253 [2023-02-17 08:03:08,876 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2509 GetRequests, 2426 SyntacticMatches, 22 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1418 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=577, Invalid=3329, Unknown=0, NotChecked=0, Total=3906 [2023-02-17 08:03:08,877 INFO L413 NwaCegarLoop]: 41 mSDtfsCounter, 116 mSDsluCounter, 376 mSDsCounter, 0 mSdLazyCounter, 1277 mSolverCounterSat, 178 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 122 SdHoareTripleChecker+Valid, 417 SdHoareTripleChecker+Invalid, 1455 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 178 IncrementalHoareTripleChecker+Valid, 1277 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-02-17 08:03:08,877 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [122 Valid, 417 Invalid, 1455 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [178 Valid, 1277 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-02-17 08:03:08,877 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 253 states. [2023-02-17 08:03:08,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 253 to 230. [2023-02-17 08:03:08,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 230 states, 163 states have (on average 1.0368098159509203) internal successors, (169), 159 states have internal predecessors, (169), 46 states have call successors, (46), 36 states have call predecessors, (46), 20 states have return successors, (71), 34 states have call predecessors, (71), 46 states have call successors, (71) [2023-02-17 08:03:08,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 286 transitions. [2023-02-17 08:03:08,890 INFO L78 Accepts]: Start accepts. Automaton has 230 states and 286 transitions. Word has length 1073 [2023-02-17 08:03:08,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 08:03:08,890 INFO L495 AbstractCegarLoop]: Abstraction has 230 states and 286 transitions. [2023-02-17 08:03:08,891 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 37 states have (on average 2.972972972972973) internal successors, (110), 38 states have internal predecessors, (110), 29 states have call successors, (37), 1 states have call predecessors, (37), 15 states have return successors, (52), 26 states have call predecessors, (52), 29 states have call successors, (52) [2023-02-17 08:03:08,891 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 286 transitions. [2023-02-17 08:03:08,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 924 [2023-02-17 08:03:08,898 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 08:03:08,898 INFO L195 NwaCegarLoop]: trace histogram [68, 68, 67, 67, 55, 54, 34, 34, 34, 34, 34, 34, 34, 33, 33, 33, 33, 33, 33, 33, 22, 20, 13, 13, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 08:03:08,909 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2023-02-17 08:03:09,108 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 08:03:09,109 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 08:03:09,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 08:03:09,109 INFO L85 PathProgramCache]: Analyzing trace with hash -1738695993, now seen corresponding path program 8 times [2023-02-17 08:03:09,109 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 08:03:09,109 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [76387555] [2023-02-17 08:03:09,109 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 08:03:09,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 08:03:09,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:09,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-02-17 08:03:09,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:10,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:10,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:11,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:11,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:11,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:11,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:11,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:11,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:11,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:11,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:11,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:11,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:11,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:11,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:11,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:03:11,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:11,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:11,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:11,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:11,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-17 08:03:11,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:11,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:11,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:11,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:11,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:11,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:11,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:11,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:11,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2023-02-17 08:03:11,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:11,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:11,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:11,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:11,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:11,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:11,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:11,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:11,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:11,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:03:11,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:11,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:11,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:11,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:11,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-02-17 08:03:11,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:11,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:11,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:11,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:11,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:11,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:11,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:11,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:11,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:11,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:11,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:03:11,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:11,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:11,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:11,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:11,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-17 08:03:11,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:11,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:11,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:11,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:11,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:11,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:11,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:11,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:11,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 459 [2023-02-17 08:03:11,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:11,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:11,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:11,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:11,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:11,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:11,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:11,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:11,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:11,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:11,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:03:11,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:11,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:11,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:11,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:11,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-17 08:03:11,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:11,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:11,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:11,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:11,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:11,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:11,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:11,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:11,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 636 [2023-02-17 08:03:11,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:11,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:11,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:11,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:11,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:11,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:11,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:11,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:11,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:11,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:11,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:11,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:11,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:03:11,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:12,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:12,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:12,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:12,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:12,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:12,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:12,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:12,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:12,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-17 08:03:12,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:12,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:12,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:12,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:12,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:12,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:12,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:12,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:12,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:12,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:12,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:12,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:12,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:12,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:12,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:12,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:12,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:12,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2023-02-17 08:03:12,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:12,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:12,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:12,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:12,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:12,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:12,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:12,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:12,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:12,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:12,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:12,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:12,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:12,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:12,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:12,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:12,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:12,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:12,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:12,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:03:12,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:12,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:12,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:12,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:12,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:12,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:12,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:12,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:12,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:12,054 INFO L134 CoverageAnalysis]: Checked inductivity of 25228 backedges. 1647 proven. 2929 refuted. 0 times theorem prover too weak. 20652 trivial. 0 not checked. [2023-02-17 08:03:12,054 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 08:03:12,054 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [76387555] [2023-02-17 08:03:12,054 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [76387555] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-17 08:03:12,054 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1424671892] [2023-02-17 08:03:12,054 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-02-17 08:03:12,054 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 08:03:12,055 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 08:03:12,056 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-17 08:03:12,058 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2023-02-17 08:03:12,559 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-02-17 08:03:12,559 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-17 08:03:12,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 2073 conjuncts, 18 conjunts are in the unsatisfiable core [2023-02-17 08:03:12,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-17 08:03:12,703 INFO L134 CoverageAnalysis]: Checked inductivity of 25228 backedges. 1476 proven. 1343 refuted. 0 times theorem prover too weak. 22409 trivial. 0 not checked. [2023-02-17 08:03:12,704 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-17 08:03:13,077 INFO L134 CoverageAnalysis]: Checked inductivity of 25228 backedges. 1480 proven. 1372 refuted. 0 times theorem prover too weak. 22376 trivial. 0 not checked. [2023-02-17 08:03:13,078 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1424671892] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-17 08:03:13,078 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-17 08:03:13,079 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 13, 19] total 41 [2023-02-17 08:03:13,079 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [346203432] [2023-02-17 08:03:13,079 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-17 08:03:13,080 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2023-02-17 08:03:13,080 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 08:03:13,081 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2023-02-17 08:03:13,082 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=241, Invalid=1399, Unknown=0, NotChecked=0, Total=1640 [2023-02-17 08:03:13,082 INFO L87 Difference]: Start difference. First operand 230 states and 286 transitions. Second operand has 41 states, 40 states have (on average 2.825) internal successors, (113), 41 states have internal predecessors, (113), 31 states have call successors, (38), 1 states have call predecessors, (38), 16 states have return successors, (54), 29 states have call predecessors, (54), 31 states have call successors, (54) [2023-02-17 08:03:14,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 08:03:14,128 INFO L93 Difference]: Finished difference Result 515 states and 648 transitions. [2023-02-17 08:03:14,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2023-02-17 08:03:14,129 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 40 states have (on average 2.825) internal successors, (113), 41 states have internal predecessors, (113), 31 states have call successors, (38), 1 states have call predecessors, (38), 16 states have return successors, (54), 29 states have call predecessors, (54), 31 states have call successors, (54) Word has length 923 [2023-02-17 08:03:14,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 08:03:14,132 INFO L225 Difference]: With dead ends: 515 [2023-02-17 08:03:14,132 INFO L226 Difference]: Without dead ends: 290 [2023-02-17 08:03:14,135 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2170 GetRequests, 2081 SyntacticMatches, 23 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1797 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=644, Invalid=3912, Unknown=0, NotChecked=0, Total=4556 [2023-02-17 08:03:14,135 INFO L413 NwaCegarLoop]: 46 mSDtfsCounter, 180 mSDsluCounter, 458 mSDsCounter, 0 mSdLazyCounter, 1502 mSolverCounterSat, 210 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 188 SdHoareTripleChecker+Valid, 504 SdHoareTripleChecker+Invalid, 1712 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 210 IncrementalHoareTripleChecker+Valid, 1502 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-02-17 08:03:14,135 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [188 Valid, 504 Invalid, 1712 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [210 Valid, 1502 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-02-17 08:03:14,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2023-02-17 08:03:14,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 233. [2023-02-17 08:03:14,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 233 states, 166 states have (on average 1.036144578313253) internal successors, (172), 161 states have internal predecessors, (172), 46 states have call successors, (46), 37 states have call predecessors, (46), 20 states have return successors, (66), 34 states have call predecessors, (66), 46 states have call successors, (66) [2023-02-17 08:03:14,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 233 states and 284 transitions. [2023-02-17 08:03:14,151 INFO L78 Accepts]: Start accepts. Automaton has 233 states and 284 transitions. Word has length 923 [2023-02-17 08:03:14,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 08:03:14,153 INFO L495 AbstractCegarLoop]: Abstraction has 233 states and 284 transitions. [2023-02-17 08:03:14,153 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 41 states, 40 states have (on average 2.825) internal successors, (113), 41 states have internal predecessors, (113), 31 states have call successors, (38), 1 states have call predecessors, (38), 16 states have return successors, (54), 29 states have call predecessors, (54), 31 states have call successors, (54) [2023-02-17 08:03:14,154 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 284 transitions. [2023-02-17 08:03:14,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1210 [2023-02-17 08:03:14,167 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 08:03:14,168 INFO L195 NwaCegarLoop]: trace histogram [90, 90, 87, 87, 72, 71, 45, 45, 45, 45, 45, 45, 45, 43, 43, 43, 43, 43, 43, 43, 29, 26, 18, 16, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 08:03:14,177 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2023-02-17 08:03:14,377 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2023-02-17 08:03:14,378 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 08:03:14,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 08:03:14,378 INFO L85 PathProgramCache]: Analyzing trace with hash 936332534, now seen corresponding path program 9 times [2023-02-17 08:03:14,378 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 08:03:14,378 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1335552215] [2023-02-17 08:03:14,379 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 08:03:14,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 08:03:14,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:15,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-02-17 08:03:15,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:15,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:16,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:16,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:16,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:16,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:16,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:16,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:16,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:16,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:16,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:16,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:16,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:16,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:16,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:16,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:16,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:16,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:16,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:16,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:16,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:16,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:16,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:16,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:16,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:16,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:16,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:16,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:16,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:16,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:03:16,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:16,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:16,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:16,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:16,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:16,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:16,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:16,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:16,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:16,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-17 08:03:16,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:16,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:16,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:16,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:16,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:16,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:16,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:16,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:16,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:16,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:16,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:16,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:16,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:16,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:16,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:16,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:16,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:16,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2023-02-17 08:03:16,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:16,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:16,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:16,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:16,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:16,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:16,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:16,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:16,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:16,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:16,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:16,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:16,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:16,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:16,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:16,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:16,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:16,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:16,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:16,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:03:16,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:16,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:16,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:16,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:16,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:16,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:16,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:16,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:16,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:16,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-02-17 08:03:16,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:16,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:16,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:16,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:16,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:17,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:17,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:17,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:17,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:03:17,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:17,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:17,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-17 08:03:17,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:17,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:17,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:17,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:17,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 459 [2023-02-17 08:03:17,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:17,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:17,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:17,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:17,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:03:17,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:17,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:17,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-17 08:03:17,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:17,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:17,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:17,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:17,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2023-02-17 08:03:17,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:17,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:17,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:17,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:17,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:03:17,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:17,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:17,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-02-17 08:03:17,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:17,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:17,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:17,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:17,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:03:17,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:17,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:17,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-17 08:03:17,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:17,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:17,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:17,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:17,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 922 [2023-02-17 08:03:17,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:17,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:17,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:17,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:17,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:03:17,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:17,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:17,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-17 08:03:17,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:17,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:17,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:17,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:17,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2023-02-17 08:03:17,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:17,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:17,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:17,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:17,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:03:17,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:17,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:17,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:17,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:17,795 INFO L134 CoverageAnalysis]: Checked inductivity of 43597 backedges. 3267 proven. 3486 refuted. 0 times theorem prover too weak. 36844 trivial. 0 not checked. [2023-02-17 08:03:17,796 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 08:03:17,796 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1335552215] [2023-02-17 08:03:17,796 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1335552215] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-17 08:03:17,796 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [864520926] [2023-02-17 08:03:17,796 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-02-17 08:03:17,797 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 08:03:17,797 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 08:03:17,801 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-17 08:03:17,804 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2023-02-17 08:03:18,194 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 19 check-sat command(s) [2023-02-17 08:03:18,195 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-17 08:03:18,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 714 conjuncts, 12 conjunts are in the unsatisfiable core [2023-02-17 08:03:18,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-17 08:03:18,297 INFO L134 CoverageAnalysis]: Checked inductivity of 43597 backedges. 2024 proven. 286 refuted. 0 times theorem prover too weak. 41287 trivial. 0 not checked. [2023-02-17 08:03:18,297 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-17 08:03:18,536 INFO L134 CoverageAnalysis]: Checked inductivity of 43597 backedges. 2024 proven. 300 refuted. 0 times theorem prover too weak. 41273 trivial. 0 not checked. [2023-02-17 08:03:18,537 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [864520926] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-17 08:03:18,537 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-17 08:03:18,538 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 10, 13] total 43 [2023-02-17 08:03:18,538 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [654398477] [2023-02-17 08:03:18,538 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-17 08:03:18,539 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2023-02-17 08:03:18,540 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 08:03:18,540 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2023-02-17 08:03:18,542 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=251, Invalid=1555, Unknown=0, NotChecked=0, Total=1806 [2023-02-17 08:03:18,543 INFO L87 Difference]: Start difference. First operand 233 states and 284 transitions. Second operand has 43 states, 42 states have (on average 2.5238095238095237) internal successors, (106), 43 states have internal predecessors, (106), 23 states have call successors, (34), 1 states have call predecessors, (34), 19 states have return successors, (48), 37 states have call predecessors, (48), 23 states have call successors, (48) [2023-02-17 08:03:19,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 08:03:19,355 INFO L93 Difference]: Finished difference Result 318 states and 384 transitions. [2023-02-17 08:03:19,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2023-02-17 08:03:19,356 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 42 states have (on average 2.5238095238095237) internal successors, (106), 43 states have internal predecessors, (106), 23 states have call successors, (34), 1 states have call predecessors, (34), 19 states have return successors, (48), 37 states have call predecessors, (48), 23 states have call successors, (48) Word has length 1209 [2023-02-17 08:03:19,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 08:03:19,359 INFO L225 Difference]: With dead ends: 318 [2023-02-17 08:03:19,359 INFO L226 Difference]: Without dead ends: 285 [2023-02-17 08:03:19,361 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2828 GetRequests, 2748 SyntacticMatches, 13 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1731 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=606, Invalid=4086, Unknown=0, NotChecked=0, Total=4692 [2023-02-17 08:03:19,361 INFO L413 NwaCegarLoop]: 52 mSDtfsCounter, 182 mSDsluCounter, 444 mSDsCounter, 0 mSdLazyCounter, 1385 mSolverCounterSat, 258 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 190 SdHoareTripleChecker+Valid, 496 SdHoareTripleChecker+Invalid, 1643 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 258 IncrementalHoareTripleChecker+Valid, 1385 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-02-17 08:03:19,362 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [190 Valid, 496 Invalid, 1643 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [258 Valid, 1385 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-02-17 08:03:19,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 285 states. [2023-02-17 08:03:19,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 285 to 237. [2023-02-17 08:03:19,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 237 states, 169 states have (on average 1.0355029585798816) internal successors, (175), 164 states have internal predecessors, (175), 47 states have call successors, (47), 38 states have call predecessors, (47), 20 states have return successors, (62), 34 states have call predecessors, (62), 47 states have call successors, (62) [2023-02-17 08:03:19,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 237 states and 284 transitions. [2023-02-17 08:03:19,375 INFO L78 Accepts]: Start accepts. Automaton has 237 states and 284 transitions. Word has length 1209 [2023-02-17 08:03:19,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 08:03:19,376 INFO L495 AbstractCegarLoop]: Abstraction has 237 states and 284 transitions. [2023-02-17 08:03:19,377 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 43 states, 42 states have (on average 2.5238095238095237) internal successors, (106), 43 states have internal predecessors, (106), 23 states have call successors, (34), 1 states have call predecessors, (34), 19 states have return successors, (48), 37 states have call predecessors, (48), 23 states have call successors, (48) [2023-02-17 08:03:19,377 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 284 transitions. [2023-02-17 08:03:19,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1850 [2023-02-17 08:03:19,399 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 08:03:19,399 INFO L195 NwaCegarLoop]: trace histogram [138, 138, 133, 133, 110, 109, 69, 69, 69, 69, 69, 69, 69, 66, 66, 66, 66, 66, 66, 66, 44, 40, 28, 24, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 08:03:19,407 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2023-02-17 08:03:19,607 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2023-02-17 08:03:19,607 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 08:03:19,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 08:03:19,608 INFO L85 PathProgramCache]: Analyzing trace with hash 1730646761, now seen corresponding path program 10 times [2023-02-17 08:03:19,608 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 08:03:19,608 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1650649516] [2023-02-17 08:03:19,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 08:03:19,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 08:03:19,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:21,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-02-17 08:03:21,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:22,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:22,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:23,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:23,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:23,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:23,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:23,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:23,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:23,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:23,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:23,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:23,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:23,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:23,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:23,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:23,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:23,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:23,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:23,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:23,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:23,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:23,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:23,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:23,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:23,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:23,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:23,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:23,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:23,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:03:23,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:23,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:23,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:23,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:23,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:23,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:23,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:23,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:23,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:23,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-17 08:03:24,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:24,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:24,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:24,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:24,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:24,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:24,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:24,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:24,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2023-02-17 08:03:24,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:24,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:24,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:24,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:24,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:24,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:24,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:24,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:24,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:24,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:03:24,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:24,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:24,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:24,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:24,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-02-17 08:03:24,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:24,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:24,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:24,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:24,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:24,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:24,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:24,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:24,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:24,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:24,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:03:24,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:24,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:24,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:24,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:24,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-17 08:03:24,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:24,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:24,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:24,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:24,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:24,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:24,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:24,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:24,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 459 [2023-02-17 08:03:24,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:24,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:24,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:24,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:24,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:24,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:24,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:24,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:24,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:24,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:24,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:24,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:24,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:03:24,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:24,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:24,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:24,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:24,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-17 08:03:24,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:24,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:24,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:24,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:24,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:24,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:24,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:24,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:24,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2023-02-17 08:03:24,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:24,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:24,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:24,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:24,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:24,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:24,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:24,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:24,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:24,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:03:24,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:24,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:24,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:24,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:24,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-02-17 08:03:24,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:24,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:24,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:24,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:24,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:24,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:24,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:24,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:24,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:24,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:24,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:03:24,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:24,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:24,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:24,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:24,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-17 08:03:24,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:24,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:24,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:24,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:24,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:24,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:24,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:24,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:24,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:24,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 922 [2023-02-17 08:03:24,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:25,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:25,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:25,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:25,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:03:25,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:25,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:25,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-17 08:03:25,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:25,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:25,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:25,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:25,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2023-02-17 08:03:25,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:25,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:25,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:25,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:25,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:03:25,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:25,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:25,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-02-17 08:03:25,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:25,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:25,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:25,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:25,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:03:25,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:25,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:25,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-17 08:03:25,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:25,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:25,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:25,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:25,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 459 [2023-02-17 08:03:25,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:25,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:25,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:25,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:25,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:03:25,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:25,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:25,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-17 08:03:25,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:25,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:25,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:25,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:25,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2023-02-17 08:03:25,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:25,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:25,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:25,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:25,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:03:25,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:25,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:25,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-02-17 08:03:25,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:25,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:25,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:25,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:25,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:03:25,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:25,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:25,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-17 08:03:25,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:25,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:25,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:25,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:25,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:25,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:25,613 INFO L134 CoverageAnalysis]: Checked inductivity of 102769 backedges. 2047 proven. 9034 refuted. 0 times theorem prover too weak. 91688 trivial. 0 not checked. [2023-02-17 08:03:25,614 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 08:03:25,614 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1650649516] [2023-02-17 08:03:25,614 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1650649516] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-17 08:03:25,614 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1345071571] [2023-02-17 08:03:25,614 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2023-02-17 08:03:25,615 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 08:03:25,615 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 08:03:25,616 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-17 08:03:25,619 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2023-02-17 08:03:26,243 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2023-02-17 08:03:26,243 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-17 08:03:26,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 3290 conjuncts, 22 conjunts are in the unsatisfiable core [2023-02-17 08:03:26,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-17 08:03:26,439 INFO L134 CoverageAnalysis]: Checked inductivity of 102769 backedges. 2314 proven. 5010 refuted. 0 times theorem prover too weak. 95445 trivial. 0 not checked. [2023-02-17 08:03:26,439 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-17 08:03:26,958 INFO L134 CoverageAnalysis]: Checked inductivity of 102769 backedges. 2314 proven. 5062 refuted. 0 times theorem prover too weak. 95393 trivial. 0 not checked. [2023-02-17 08:03:26,959 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1345071571] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-17 08:03:26,959 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-17 08:03:26,959 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 15, 23] total 50 [2023-02-17 08:03:26,960 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [740180506] [2023-02-17 08:03:26,960 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-17 08:03:26,962 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 50 states [2023-02-17 08:03:26,962 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 08:03:26,963 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2023-02-17 08:03:26,964 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=333, Invalid=2117, Unknown=0, NotChecked=0, Total=2450 [2023-02-17 08:03:26,964 INFO L87 Difference]: Start difference. First operand 237 states and 284 transitions. Second operand has 50 states, 49 states have (on average 2.693877551020408) internal successors, (132), 50 states have internal predecessors, (132), 37 states have call successors, (44), 1 states have call predecessors, (44), 21 states have return successors, (64), 35 states have call predecessors, (64), 37 states have call successors, (64) [2023-02-17 08:03:28,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 08:03:28,071 INFO L93 Difference]: Finished difference Result 475 states and 581 transitions. [2023-02-17 08:03:28,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2023-02-17 08:03:28,072 INFO L78 Accepts]: Start accepts. Automaton has has 50 states, 49 states have (on average 2.693877551020408) internal successors, (132), 50 states have internal predecessors, (132), 37 states have call successors, (44), 1 states have call predecessors, (44), 21 states have return successors, (64), 35 states have call predecessors, (64), 37 states have call successors, (64) Word has length 1849 [2023-02-17 08:03:28,073 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 08:03:28,074 INFO L225 Difference]: With dead ends: 475 [2023-02-17 08:03:28,074 INFO L226 Difference]: Without dead ends: 253 [2023-02-17 08:03:28,077 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4307 GetRequests, 4197 SyntacticMatches, 26 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2971 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=970, Invalid=6340, Unknown=0, NotChecked=0, Total=7310 [2023-02-17 08:03:28,077 INFO L413 NwaCegarLoop]: 51 mSDtfsCounter, 229 mSDsluCounter, 524 mSDsCounter, 0 mSdLazyCounter, 1713 mSolverCounterSat, 303 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 231 SdHoareTripleChecker+Valid, 575 SdHoareTripleChecker+Invalid, 2016 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 303 IncrementalHoareTripleChecker+Valid, 1713 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-02-17 08:03:28,077 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [231 Valid, 575 Invalid, 2016 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [303 Valid, 1713 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-02-17 08:03:28,078 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 253 states. [2023-02-17 08:03:28,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 253 to 214. [2023-02-17 08:03:28,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 214 states, 151 states have (on average 1.033112582781457) internal successors, (156), 147 states have internal predecessors, (156), 42 states have call successors, (42), 32 states have call predecessors, (42), 20 states have return successors, (52), 34 states have call predecessors, (52), 42 states have call successors, (52) [2023-02-17 08:03:28,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 214 states and 250 transitions. [2023-02-17 08:03:28,089 INFO L78 Accepts]: Start accepts. Automaton has 214 states and 250 transitions. Word has length 1849 [2023-02-17 08:03:28,090 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 08:03:28,090 INFO L495 AbstractCegarLoop]: Abstraction has 214 states and 250 transitions. [2023-02-17 08:03:28,091 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 50 states, 49 states have (on average 2.693877551020408) internal successors, (132), 50 states have internal predecessors, (132), 37 states have call successors, (44), 1 states have call predecessors, (44), 21 states have return successors, (64), 35 states have call predecessors, (64), 37 states have call successors, (64) [2023-02-17 08:03:28,091 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 250 transitions. [2023-02-17 08:03:28,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1496 [2023-02-17 08:03:28,197 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 08:03:28,198 INFO L195 NwaCegarLoop]: trace histogram [110, 110, 109, 109, 89, 88, 55, 55, 55, 55, 55, 55, 55, 54, 54, 54, 54, 54, 54, 54, 34, 34, 22, 20, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 08:03:28,212 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2023-02-17 08:03:28,398 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,18 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 08:03:28,399 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 08:03:28,399 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 08:03:28,399 INFO L85 PathProgramCache]: Analyzing trace with hash 1775895019, now seen corresponding path program 11 times [2023-02-17 08:03:28,400 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 08:03:28,400 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1131241113] [2023-02-17 08:03:28,400 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 08:03:28,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 08:03:28,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:29,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-02-17 08:03:29,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:30,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:30,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:31,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:31,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:31,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:31,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:31,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:31,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:31,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:31,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:31,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:31,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:31,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:31,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:31,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:03:31,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:31,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:31,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:31,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:31,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-17 08:03:31,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:31,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:31,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:31,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:31,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:31,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:31,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:31,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:31,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2023-02-17 08:03:31,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:31,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:31,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:31,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:31,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:31,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:31,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:31,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:31,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:31,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:03:31,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:31,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:31,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:31,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:31,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-02-17 08:03:31,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:31,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:31,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:31,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:31,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:31,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:31,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:31,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:31,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:31,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:31,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:03:31,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:31,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:31,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:31,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:31,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-17 08:03:31,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:31,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:31,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:31,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:31,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:31,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:31,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:31,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:31,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 459 [2023-02-17 08:03:31,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:31,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:31,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:31,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:31,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:31,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:31,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:31,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:31,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:31,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:31,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:31,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:03:31,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:31,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:31,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:31,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:31,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-17 08:03:31,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:31,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:31,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:31,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:31,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:31,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:31,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:31,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:31,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2023-02-17 08:03:31,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:31,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:31,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:31,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:31,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:31,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:31,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:31,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:31,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:31,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:03:31,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:31,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:31,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:31,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:31,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:31,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 745 [2023-02-17 08:03:32,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:32,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:32,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:32,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:32,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:32,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:32,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:32,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:32,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:32,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:32,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:32,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:32,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:32,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:32,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:32,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:32,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:32,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:32,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:32,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:32,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:32,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:32,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:32,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:32,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:32,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:32,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:32,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:03:32,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:32,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:32,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:32,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:32,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:32,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:32,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:32,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:32,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:32,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-17 08:03:32,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:32,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:32,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:32,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:32,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:32,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:32,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:32,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:32,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:32,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:32,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:32,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:32,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:32,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:32,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:32,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:32,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:32,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2023-02-17 08:03:32,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:32,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:32,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:32,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:32,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:32,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:32,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:32,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:32,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:32,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:32,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:32,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:32,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:32,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:32,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:32,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:32,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:32,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:32,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:32,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:03:32,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:32,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:32,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:32,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:32,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:32,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:32,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:32,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:32,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:32,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-02-17 08:03:33,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:33,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:33,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:33,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:33,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:33,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:33,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:33,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:33,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:33,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:33,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:03:33,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:33,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:33,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:33,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:33,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-17 08:03:33,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:33,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:33,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:33,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:33,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:33,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:33,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:33,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:33,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 459 [2023-02-17 08:03:33,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:33,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:33,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:33,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:33,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:33,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:33,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:33,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:33,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:33,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:33,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:33,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:03:33,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:33,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:33,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:33,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:33,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-17 08:03:33,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:33,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:33,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:33,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:33,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:33,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:33,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:33,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:33,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2023-02-17 08:03:33,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:33,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:33,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:33,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:33,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:33,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:33,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-17 08:03:33,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:33,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:33,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-17 08:03:33,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:33,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-17 08:03:33,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-17 08:03:33,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-17 08:03:33,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 08:03:33,183 INFO L134 CoverageAnalysis]: Checked inductivity of 66932 backedges. 3057 proven. 6532 refuted. 0 times theorem prover too weak. 57343 trivial. 0 not checked. [2023-02-17 08:03:33,183 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 08:03:33,183 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1131241113] [2023-02-17 08:03:33,183 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1131241113] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-17 08:03:33,183 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [529516916] [2023-02-17 08:03:33,183 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2023-02-17 08:03:33,183 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 08:03:33,183 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 08:03:33,185 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-17 08:03:33,186 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2023-02-17 08:03:34,053 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 93 check-sat command(s) [2023-02-17 08:03:34,053 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-17 08:03:34,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 3209 conjuncts, 34 conjunts are in the unsatisfiable core [2023-02-17 08:03:34,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-17 08:03:34,350 INFO L134 CoverageAnalysis]: Checked inductivity of 66932 backedges. 4609 proven. 4880 refuted. 0 times theorem prover too weak. 57443 trivial. 0 not checked. [2023-02-17 08:03:34,350 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-17 08:03:35,177 INFO L134 CoverageAnalysis]: Checked inductivity of 66932 backedges. 4613 proven. 4940 refuted. 0 times theorem prover too weak. 57379 trivial. 0 not checked. [2023-02-17 08:03:35,178 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [529516916] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-17 08:03:35,178 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-17 08:03:35,178 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 23, 35] total 65 [2023-02-17 08:03:35,178 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1121564773] [2023-02-17 08:03:35,178 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-17 08:03:35,180 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 65 states [2023-02-17 08:03:35,180 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 08:03:35,181 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 65 interpolants. [2023-02-17 08:03:35,182 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=529, Invalid=3631, Unknown=0, NotChecked=0, Total=4160 [2023-02-17 08:03:35,183 INFO L87 Difference]: Start difference. First operand 214 states and 250 transitions. Second operand has 65 states, 64 states have (on average 2.703125) internal successors, (173), 65 states have internal predecessors, (173), 49 states have call successors, (59), 1 states have call predecessors, (59), 26 states have return successors, (82), 44 states have call predecessors, (82), 49 states have call successors, (82) [2023-02-17 08:03:36,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 08:03:36,789 INFO L93 Difference]: Finished difference Result 344 states and 414 transitions. [2023-02-17 08:03:36,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2023-02-17 08:03:36,790 INFO L78 Accepts]: Start accepts. Automaton has has 65 states, 64 states have (on average 2.703125) internal successors, (173), 65 states have internal predecessors, (173), 49 states have call successors, (59), 1 states have call predecessors, (59), 26 states have return successors, (82), 44 states have call predecessors, (82), 49 states have call successors, (82) Word has length 1495 [2023-02-17 08:03:36,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 08:03:36,798 INFO L225 Difference]: With dead ends: 344 [2023-02-17 08:03:36,799 INFO L226 Difference]: Without dead ends: 255 [2023-02-17 08:03:36,802 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3513 GetRequests, 3357 SyntacticMatches, 42 SemanticMatches, 114 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5709 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=1720, Invalid=11620, Unknown=0, NotChecked=0, Total=13340 [2023-02-17 08:03:36,803 INFO L413 NwaCegarLoop]: 55 mSDtfsCounter, 317 mSDsluCounter, 621 mSDsCounter, 0 mSdLazyCounter, 2018 mSolverCounterSat, 427 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 318 SdHoareTripleChecker+Valid, 676 SdHoareTripleChecker+Invalid, 2445 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 427 IncrementalHoareTripleChecker+Valid, 2018 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2023-02-17 08:03:36,803 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [318 Valid, 676 Invalid, 2445 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [427 Valid, 2018 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2023-02-17 08:03:36,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 255 states. [2023-02-17 08:03:36,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 255 to 221. [2023-02-17 08:03:36,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 221 states, 157 states have (on average 1.0382165605095541) internal successors, (163), 152 states have internal predecessors, (163), 43 states have call successors, (43), 34 states have call predecessors, (43), 20 states have return successors, (45), 34 states have call predecessors, (45), 43 states have call successors, (45) [2023-02-17 08:03:36,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 221 states and 251 transitions. [2023-02-17 08:03:36,816 INFO L78 Accepts]: Start accepts. Automaton has 221 states and 251 transitions. Word has length 1495 [2023-02-17 08:03:36,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 08:03:36,817 INFO L495 AbstractCegarLoop]: Abstraction has 221 states and 251 transitions. [2023-02-17 08:03:36,818 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 65 states, 64 states have (on average 2.703125) internal successors, (173), 65 states have internal predecessors, (173), 49 states have call successors, (59), 1 states have call predecessors, (59), 26 states have return successors, (82), 44 states have call predecessors, (82), 49 states have call successors, (82) [2023-02-17 08:03:36,818 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 251 transitions. [2023-02-17 08:03:36,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1210 [2023-02-17 08:03:36,828 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 08:03:36,828 INFO L195 NwaCegarLoop]: trace histogram [89, 89, 88, 88, 72, 71, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 28, 27, 17, 17, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 08:03:36,840 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2023-02-17 08:03:37,040 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,19 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 08:03:37,040 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 08:03:37,040 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 08:03:37,040 INFO L85 PathProgramCache]: Analyzing trace with hash -553145382, now seen corresponding path program 12 times [2023-02-17 08:03:37,040 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 08:03:37,041 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [372146929] [2023-02-17 08:03:37,041 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 08:03:37,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 08:03:37,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-17 08:03:37,169 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-02-17 08:03:37,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-17 08:03:37,583 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-02-17 08:03:37,584 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-02-17 08:03:37,585 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-02-17 08:03:37,586 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2023-02-17 08:03:37,589 INFO L445 BasicCegarLoop]: Path program histogram: [12, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 08:03:37,594 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-02-17 08:03:37,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.02 08:03:37 BoogieIcfgContainer [2023-02-17 08:03:37,774 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-02-17 08:03:37,774 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-02-17 08:03:37,775 INFO L271 PluginConnector]: Initializing Witness Printer... [2023-02-17 08:03:37,775 INFO L275 PluginConnector]: Witness Printer initialized [2023-02-17 08:03:37,775 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.02 08:02:24" (3/4) ... [2023-02-17 08:03:37,777 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2023-02-17 08:03:37,937 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2023-02-17 08:03:37,938 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-02-17 08:03:37,938 INFO L158 Benchmark]: Toolchain (without parser) took 73679.37ms. Allocated memory was 115.3MB in the beginning and 3.0GB in the end (delta: 2.8GB). Free memory was 72.0MB in the beginning and 2.7GB in the end (delta: -2.7GB). Peak memory consumption was 167.5MB. Max. memory is 16.1GB. [2023-02-17 08:03:37,938 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 115.3MB. Free memory was 83.3MB in the beginning and 83.2MB in the end (delta: 134.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-02-17 08:03:37,939 INFO L158 Benchmark]: CACSL2BoogieTranslator took 175.60ms. Allocated memory is still 115.3MB. Free memory was 71.6MB in the beginning and 61.6MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-02-17 08:03:37,939 INFO L158 Benchmark]: Boogie Procedure Inliner took 23.63ms. Allocated memory is still 115.3MB. Free memory was 61.6MB in the beginning and 60.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-02-17 08:03:37,939 INFO L158 Benchmark]: Boogie Preprocessor took 15.33ms. Allocated memory is still 115.3MB. Free memory was 60.2MB in the beginning and 59.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-02-17 08:03:37,940 INFO L158 Benchmark]: RCFGBuilder took 230.49ms. Allocated memory is still 115.3MB. Free memory was 59.1MB in the beginning and 49.7MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-02-17 08:03:37,940 INFO L158 Benchmark]: TraceAbstraction took 73063.85ms. Allocated memory was 115.3MB in the beginning and 3.0GB in the end (delta: 2.8GB). Free memory was 49.0MB in the beginning and 2.8GB in the end (delta: -2.7GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. [2023-02-17 08:03:37,940 INFO L158 Benchmark]: Witness Printer took 163.21ms. Allocated memory is still 3.0GB. Free memory was 2.8GB in the beginning and 2.7GB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-02-17 08:03:37,941 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 115.3MB. Free memory was 83.3MB in the beginning and 83.2MB in the end (delta: 134.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 175.60ms. Allocated memory is still 115.3MB. Free memory was 71.6MB in the beginning and 61.6MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 23.63ms. Allocated memory is still 115.3MB. Free memory was 61.6MB in the beginning and 60.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 15.33ms. Allocated memory is still 115.3MB. Free memory was 60.2MB in the beginning and 59.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 230.49ms. Allocated memory is still 115.3MB. Free memory was 59.1MB in the beginning and 49.7MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * TraceAbstraction took 73063.85ms. Allocated memory was 115.3MB in the beginning and 3.0GB in the end (delta: 2.8GB). Free memory was 49.0MB in the beginning and 2.8GB in the end (delta: -2.7GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. * Witness Printer took 163.21ms. Allocated memory is still 3.0GB. Free memory was 2.8GB in the beginning and 2.7GB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 41]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L38] int x = 10; VAL [x=10] [L39] CALL, EXPR fibo1(x) VAL [\old(n)=10] [L10] COND FALSE !(n < 1) VAL [\old(n)=10, n=10] [L12] COND FALSE !(n == 1) VAL [\old(n)=10, n=10] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=9] [L20] COND FALSE !(n < 1) VAL [\old(n)=9, n=9] [L22] COND FALSE !(n == 1) VAL [\old(n)=9, n=9] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=8] [L10] COND FALSE !(n < 1) VAL [\old(n)=8, n=8] [L12] COND FALSE !(n == 1) VAL [\old(n)=8, n=8] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=7] [L20] COND FALSE !(n < 1) VAL [\old(n)=7, n=7] [L22] COND FALSE !(n == 1) VAL [\old(n)=7, n=7] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=6] [L10] COND FALSE !(n < 1) VAL [\old(n)=6, n=6] [L12] COND FALSE !(n == 1) VAL [\old(n)=6, n=6] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=5] [L20] COND FALSE !(n < 1) VAL [\old(n)=5, n=5] [L22] COND FALSE !(n == 1) VAL [\old(n)=5, n=5] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=4] [L10] COND FALSE !(n < 1) VAL [\old(n)=4, n=4] [L12] COND FALSE !(n == 1) VAL [\old(n)=4, n=4] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=3] [L20] COND FALSE !(n < 1) VAL [\old(n)=3, n=3] [L22] COND FALSE !(n == 1) VAL [\old(n)=3, n=3] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=2] [L10] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L12] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=1] [L20] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L22] COND TRUE n == 1 [L23] return 1; VAL [\old(n)=1, \result=1, n=1] [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=2, fibo2(n-1)=1, n=2] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=0] [L20] COND TRUE n < 1 [L21] return 0; VAL [\old(n)=0, \result=0, n=0] [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=2, fibo2(n-1)=1, fibo2(n-2)=0, n=2] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=3, fibo1(n-1)=1, n=3] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=1] [L10] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L12] COND TRUE n == 1 [L13] return 1; VAL [\old(n)=1, \result=1, n=1] [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=3, fibo1(n-1)=1, fibo1(n-2)=1, n=3] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=4, fibo2(n-1)=2, n=4] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=2] [L20] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L22] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=1] [L10] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L12] COND TRUE n == 1 [L13] return 1; VAL [\old(n)=1, \result=1, n=1] [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=2, fibo1(n-1)=1, n=2] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=0] [L10] COND TRUE n < 1 [L11] return 0; VAL [\old(n)=0, \result=0, n=0] [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=2, fibo1(n-1)=1, fibo1(n-2)=0, n=2] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=4, fibo2(n-1)=2, fibo2(n-2)=1, n=4] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=5, fibo1(n-1)=3, n=5] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=3] [L10] COND FALSE !(n < 1) VAL [\old(n)=3, n=3] [L12] COND FALSE !(n == 1) VAL [\old(n)=3, n=3] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=2] [L20] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L22] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=1] [L10] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L12] COND TRUE n == 1 [L13] return 1; VAL [\old(n)=1, \result=1, n=1] [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=2, fibo1(n-1)=1, n=2] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=0] [L10] COND TRUE n < 1 [L11] return 0; VAL [\old(n)=0, \result=0, n=0] [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=2, fibo1(n-1)=1, fibo1(n-2)=0, n=2] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=3, fibo2(n-1)=1, n=3] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=1] [L20] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L22] COND TRUE n == 1 [L23] return 1; VAL [\old(n)=1, \result=1, n=1] [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=3, fibo2(n-1)=1, fibo2(n-2)=1, n=3] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=5, fibo1(n-1)=3, fibo1(n-2)=2, n=5] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=6, fibo2(n-1)=5, n=6] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=4] [L20] COND FALSE !(n < 1) VAL [\old(n)=4, n=4] [L22] COND FALSE !(n == 1) VAL [\old(n)=4, n=4] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=3] [L10] COND FALSE !(n < 1) VAL [\old(n)=3, n=3] [L12] COND FALSE !(n == 1) VAL [\old(n)=3, n=3] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=2] [L20] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L22] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=1] [L10] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L12] COND TRUE n == 1 [L13] return 1; VAL [\old(n)=1, \result=1, n=1] [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=2, fibo1(n-1)=1, n=2] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=0] [L10] COND TRUE n < 1 [L11] return 0; VAL [\old(n)=0, \result=0, n=0] [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=2, fibo1(n-1)=1, fibo1(n-2)=0, n=2] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=3, fibo2(n-1)=1, n=3] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=1] [L20] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L22] COND TRUE n == 1 [L23] return 1; VAL [\old(n)=1, \result=1, n=1] [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=3, fibo2(n-1)=1, fibo2(n-2)=1, n=3] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=4, fibo1(n-1)=2, n=4] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=2] [L10] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L12] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=1] [L20] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L22] COND TRUE n == 1 [L23] return 1; VAL [\old(n)=1, \result=1, n=1] [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=2, fibo2(n-1)=1, n=2] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=0] [L20] COND TRUE n < 1 [L21] return 0; VAL [\old(n)=0, \result=0, n=0] [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=2, fibo2(n-1)=1, fibo2(n-2)=0, n=2] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=4, fibo1(n-1)=2, fibo1(n-2)=1, n=4] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=6, fibo2(n-1)=5, fibo2(n-2)=3, n=6] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=7, fibo1(n-1)=8, n=7] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=5] [L10] COND FALSE !(n < 1) VAL [\old(n)=5, n=5] [L12] COND FALSE !(n == 1) VAL [\old(n)=5, n=5] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=4] [L20] COND FALSE !(n < 1) VAL [\old(n)=4, n=4] [L22] COND FALSE !(n == 1) VAL [\old(n)=4, n=4] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=3] [L10] COND FALSE !(n < 1) VAL [\old(n)=3, n=3] [L12] COND FALSE !(n == 1) VAL [\old(n)=3, n=3] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=2] [L20] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L22] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=1] [L10] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L12] COND TRUE n == 1 [L13] return 1; VAL [\old(n)=1, \result=1, n=1] [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=2, fibo1(n-1)=1, n=2] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=0] [L10] COND TRUE n < 1 [L11] return 0; VAL [\old(n)=0, \result=0, n=0] [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=2, fibo1(n-1)=1, fibo1(n-2)=0, n=2] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=3, fibo2(n-1)=1, n=3] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=1] [L20] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L22] COND TRUE n == 1 [L23] return 1; VAL [\old(n)=1, \result=1, n=1] [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=3, fibo2(n-1)=1, fibo2(n-2)=1, n=3] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=4, fibo1(n-1)=2, n=4] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=2] [L10] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L12] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=1] [L20] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L22] COND TRUE n == 1 [L23] return 1; VAL [\old(n)=1, \result=1, n=1] [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=2, fibo2(n-1)=1, n=2] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=0] [L20] COND TRUE n < 1 [L21] return 0; VAL [\old(n)=0, \result=0, n=0] [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=2, fibo2(n-1)=1, fibo2(n-2)=0, n=2] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=4, fibo1(n-1)=2, fibo1(n-2)=1, n=4] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=5, fibo2(n-1)=3, n=5] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=3] [L20] COND FALSE !(n < 1) VAL [\old(n)=3, n=3] [L22] COND FALSE !(n == 1) VAL [\old(n)=3, n=3] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=2] [L10] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L12] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=1] [L20] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L22] COND TRUE n == 1 [L23] return 1; VAL [\old(n)=1, \result=1, n=1] [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=2, fibo2(n-1)=1, n=2] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=0] [L20] COND TRUE n < 1 [L21] return 0; VAL [\old(n)=0, \result=0, n=0] [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=2, fibo2(n-1)=1, fibo2(n-2)=0, n=2] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=3, fibo1(n-1)=1, n=3] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=1] [L10] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L12] COND TRUE n == 1 [L13] return 1; VAL [\old(n)=1, \result=1, n=1] [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=3, fibo1(n-1)=1, fibo1(n-2)=1, n=3] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=5, fibo2(n-1)=3, fibo2(n-2)=2, n=5] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=7, fibo1(n-1)=8, fibo1(n-2)=5, n=7] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=8, fibo2(n-1)=13, n=8] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=6] [L20] COND FALSE !(n < 1) VAL [\old(n)=6, n=6] [L22] COND FALSE !(n == 1) VAL [\old(n)=6, n=6] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=5] [L10] COND FALSE !(n < 1) VAL [\old(n)=5, n=5] [L12] COND FALSE !(n == 1) VAL [\old(n)=5, n=5] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=4] [L20] COND FALSE !(n < 1) VAL [\old(n)=4, n=4] [L22] COND FALSE !(n == 1) VAL [\old(n)=4, n=4] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=3] [L10] COND FALSE !(n < 1) VAL [\old(n)=3, n=3] [L12] COND FALSE !(n == 1) VAL [\old(n)=3, n=3] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=2] [L20] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L22] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=1] [L10] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L12] COND TRUE n == 1 [L13] return 1; VAL [\old(n)=1, \result=1, n=1] [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=2, fibo1(n-1)=1, n=2] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=0] [L10] COND TRUE n < 1 [L11] return 0; VAL [\old(n)=0, \result=0, n=0] [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=2, fibo1(n-1)=1, fibo1(n-2)=0, n=2] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=3, fibo2(n-1)=1, n=3] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=1] [L20] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L22] COND TRUE n == 1 [L23] return 1; VAL [\old(n)=1, \result=1, n=1] [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=3, fibo2(n-1)=1, fibo2(n-2)=1, n=3] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=4, fibo1(n-1)=2, n=4] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=2] [L10] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L12] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=1] [L20] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L22] COND TRUE n == 1 [L23] return 1; VAL [\old(n)=1, \result=1, n=1] [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=2, fibo2(n-1)=1, n=2] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=0] [L20] COND TRUE n < 1 [L21] return 0; VAL [\old(n)=0, \result=0, n=0] [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=2, fibo2(n-1)=1, fibo2(n-2)=0, n=2] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=4, fibo1(n-1)=2, fibo1(n-2)=1, n=4] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=5, fibo2(n-1)=3, n=5] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=3] [L20] COND FALSE !(n < 1) VAL [\old(n)=3, n=3] [L22] COND FALSE !(n == 1) VAL [\old(n)=3, n=3] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=2] [L10] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L12] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=1] [L20] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L22] COND TRUE n == 1 [L23] return 1; VAL [\old(n)=1, \result=1, n=1] [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=2, fibo2(n-1)=1, n=2] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=0] [L20] COND TRUE n < 1 [L21] return 0; VAL [\old(n)=0, \result=0, n=0] [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=2, fibo2(n-1)=1, fibo2(n-2)=0, n=2] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=3, fibo1(n-1)=1, n=3] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=1] [L10] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L12] COND TRUE n == 1 [L13] return 1; VAL [\old(n)=1, \result=1, n=1] [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=3, fibo1(n-1)=1, fibo1(n-2)=1, n=3] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=5, fibo2(n-1)=3, fibo2(n-2)=2, n=5] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=6, fibo1(n-1)=5, n=6] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=4] [L10] COND FALSE !(n < 1) VAL [\old(n)=4, n=4] [L12] COND FALSE !(n == 1) VAL [\old(n)=4, n=4] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=3] [L20] COND FALSE !(n < 1) VAL [\old(n)=3, n=3] [L22] COND FALSE !(n == 1) VAL [\old(n)=3, n=3] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=2] [L10] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L12] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=1] [L20] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L22] COND TRUE n == 1 [L23] return 1; VAL [\old(n)=1, \result=1, n=1] [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=2, fibo2(n-1)=1, n=2] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=0] [L20] COND TRUE n < 1 [L21] return 0; VAL [\old(n)=0, \result=0, n=0] [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=2, fibo2(n-1)=1, fibo2(n-2)=0, n=2] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=3, fibo1(n-1)=1, n=3] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=1] [L10] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L12] COND TRUE n == 1 [L13] return 1; VAL [\old(n)=1, \result=1, n=1] [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=3, fibo1(n-1)=1, fibo1(n-2)=1, n=3] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=4, fibo2(n-1)=2, n=4] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=2] [L20] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L22] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=1] [L10] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L12] COND TRUE n == 1 [L13] return 1; VAL [\old(n)=1, \result=1, n=1] [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=2, fibo1(n-1)=1, n=2] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=0] [L10] COND TRUE n < 1 [L11] return 0; VAL [\old(n)=0, \result=0, n=0] [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=2, fibo1(n-1)=1, fibo1(n-2)=0, n=2] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=4, fibo2(n-1)=2, fibo2(n-2)=1, n=4] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=6, fibo1(n-1)=5, fibo1(n-2)=3, n=6] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=8, fibo2(n-1)=13, fibo2(n-2)=8, n=8] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=9, fibo1(n-1)=21, n=9] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=7] [L10] COND FALSE !(n < 1) VAL [\old(n)=7, n=7] [L12] COND FALSE !(n == 1) VAL [\old(n)=7, n=7] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=6] [L20] COND FALSE !(n < 1) VAL [\old(n)=6, n=6] [L22] COND FALSE !(n == 1) VAL [\old(n)=6, n=6] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=5] [L10] COND FALSE !(n < 1) VAL [\old(n)=5, n=5] [L12] COND FALSE !(n == 1) VAL [\old(n)=5, n=5] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=4] [L20] COND FALSE !(n < 1) VAL [\old(n)=4, n=4] [L22] COND FALSE !(n == 1) VAL [\old(n)=4, n=4] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=3] [L10] COND FALSE !(n < 1) VAL [\old(n)=3, n=3] [L12] COND FALSE !(n == 1) VAL [\old(n)=3, n=3] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=2] [L20] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L22] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=1] [L10] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L12] COND TRUE n == 1 [L13] return 1; VAL [\old(n)=1, \result=1, n=1] [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=2, fibo1(n-1)=1, n=2] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=0] [L10] COND TRUE n < 1 [L11] return 0; VAL [\old(n)=0, \result=0, n=0] [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=2, fibo1(n-1)=1, fibo1(n-2)=0, n=2] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=3, fibo2(n-1)=1, n=3] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=1] [L20] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L22] COND TRUE n == 1 [L23] return 1; VAL [\old(n)=1, \result=1, n=1] [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=3, fibo2(n-1)=1, fibo2(n-2)=1, n=3] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=4, fibo1(n-1)=2, n=4] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=2] [L10] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L12] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=1] [L20] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L22] COND TRUE n == 1 [L23] return 1; VAL [\old(n)=1, \result=1, n=1] [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=2, fibo2(n-1)=1, n=2] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=0] [L20] COND TRUE n < 1 [L21] return 0; VAL [\old(n)=0, \result=0, n=0] [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=2, fibo2(n-1)=1, fibo2(n-2)=0, n=2] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=4, fibo1(n-1)=2, fibo1(n-2)=1, n=4] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=5, fibo2(n-1)=3, n=5] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=3] [L20] COND FALSE !(n < 1) VAL [\old(n)=3, n=3] [L22] COND FALSE !(n == 1) VAL [\old(n)=3, n=3] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=2] [L10] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L12] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=1] [L20] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L22] COND TRUE n == 1 [L23] return 1; VAL [\old(n)=1, \result=1, n=1] [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=2, fibo2(n-1)=1, n=2] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=0] [L20] COND TRUE n < 1 [L21] return 0; VAL [\old(n)=0, \result=0, n=0] [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=2, fibo2(n-1)=1, fibo2(n-2)=0, n=2] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=3, fibo1(n-1)=1, n=3] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=1] [L10] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L12] COND TRUE n == 1 [L13] return 1; VAL [\old(n)=1, \result=1, n=1] [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=3, fibo1(n-1)=1, fibo1(n-2)=1, n=3] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=5, fibo2(n-1)=3, fibo2(n-2)=2, n=5] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=6, fibo1(n-1)=5, n=6] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=4] [L10] COND FALSE !(n < 1) VAL [\old(n)=4, n=4] [L12] COND FALSE !(n == 1) VAL [\old(n)=4, n=4] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=3] [L20] COND FALSE !(n < 1) VAL [\old(n)=3, n=3] [L22] COND FALSE !(n == 1) VAL [\old(n)=3, n=3] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=2] [L10] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L12] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=1] [L20] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L22] COND TRUE n == 1 [L23] return 1; VAL [\old(n)=1, \result=1, n=1] [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=2, fibo2(n-1)=1, n=2] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=0] [L20] COND TRUE n < 1 [L21] return 0; VAL [\old(n)=0, \result=0, n=0] [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=2, fibo2(n-1)=1, fibo2(n-2)=0, n=2] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=3, fibo1(n-1)=1, n=3] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=1] [L10] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L12] COND TRUE n == 1 [L13] return 1; VAL [\old(n)=1, \result=1, n=1] [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=3, fibo1(n-1)=1, fibo1(n-2)=1, n=3] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=4, fibo2(n-1)=2, n=4] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=2] [L20] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L22] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=1] [L10] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L12] COND TRUE n == 1 [L13] return 1; VAL [\old(n)=1, \result=1, n=1] [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=2, fibo1(n-1)=1, n=2] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=0] [L10] COND TRUE n < 1 [L11] return 0; VAL [\old(n)=0, \result=0, n=0] [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=2, fibo1(n-1)=1, fibo1(n-2)=0, n=2] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=4, fibo2(n-1)=2, fibo2(n-2)=1, n=4] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=6, fibo1(n-1)=5, fibo1(n-2)=3, n=6] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=7, fibo2(n-1)=8, n=7] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=5] [L20] COND FALSE !(n < 1) VAL [\old(n)=5, n=5] [L22] COND FALSE !(n == 1) VAL [\old(n)=5, n=5] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=4] [L10] COND FALSE !(n < 1) VAL [\old(n)=4, n=4] [L12] COND FALSE !(n == 1) VAL [\old(n)=4, n=4] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=3] [L20] COND FALSE !(n < 1) VAL [\old(n)=3, n=3] [L22] COND FALSE !(n == 1) VAL [\old(n)=3, n=3] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=2] [L10] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L12] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=1] [L20] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L22] COND TRUE n == 1 [L23] return 1; VAL [\old(n)=1, \result=1, n=1] [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=2, fibo2(n-1)=1, n=2] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=0] [L20] COND TRUE n < 1 [L21] return 0; VAL [\old(n)=0, \result=0, n=0] [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=2, fibo2(n-1)=1, fibo2(n-2)=0, n=2] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=3, fibo1(n-1)=1, n=3] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=1] [L10] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L12] COND TRUE n == 1 [L13] return 1; VAL [\old(n)=1, \result=1, n=1] [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=3, fibo1(n-1)=1, fibo1(n-2)=1, n=3] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=4, fibo2(n-1)=2, n=4] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=2] [L20] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L22] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=1] [L10] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L12] COND TRUE n == 1 [L13] return 1; VAL [\old(n)=1, \result=1, n=1] [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=2, fibo1(n-1)=1, n=2] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=0] [L10] COND TRUE n < 1 [L11] return 0; VAL [\old(n)=0, \result=0, n=0] [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=2, fibo1(n-1)=1, fibo1(n-2)=0, n=2] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=4, fibo2(n-1)=2, fibo2(n-2)=1, n=4] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=5, fibo1(n-1)=3, n=5] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=3] [L10] COND FALSE !(n < 1) VAL [\old(n)=3, n=3] [L12] COND FALSE !(n == 1) VAL [\old(n)=3, n=3] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=2] [L20] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L22] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=1] [L10] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L12] COND TRUE n == 1 [L13] return 1; VAL [\old(n)=1, \result=1, n=1] [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=2, fibo1(n-1)=1, n=2] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=0] [L10] COND TRUE n < 1 [L11] return 0; VAL [\old(n)=0, \result=0, n=0] [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=2, fibo1(n-1)=1, fibo1(n-2)=0, n=2] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=3, fibo2(n-1)=1, n=3] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=1] [L20] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L22] COND TRUE n == 1 [L23] return 1; VAL [\old(n)=1, \result=1, n=1] [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=3, fibo2(n-1)=1, fibo2(n-2)=1, n=3] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=5, fibo1(n-1)=3, fibo1(n-2)=2, n=5] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=7, fibo2(n-1)=8, fibo2(n-2)=5, n=7] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=9, fibo1(n-1)=21, fibo1(n-2)=13, n=9] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=10, fibo2(n-1)=34, n=10] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=8] [L20] COND FALSE !(n < 1) VAL [\old(n)=8, n=8] [L22] COND FALSE !(n == 1) VAL [\old(n)=8, n=8] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=7] [L10] COND FALSE !(n < 1) VAL [\old(n)=7, n=7] [L12] COND FALSE !(n == 1) VAL [\old(n)=7, n=7] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=6] [L20] COND FALSE !(n < 1) VAL [\old(n)=6, n=6] [L22] COND FALSE !(n == 1) VAL [\old(n)=6, n=6] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=5] [L10] COND FALSE !(n < 1) VAL [\old(n)=5, n=5] [L12] COND FALSE !(n == 1) VAL [\old(n)=5, n=5] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=4] [L20] COND FALSE !(n < 1) VAL [\old(n)=4, n=4] [L22] COND FALSE !(n == 1) VAL [\old(n)=4, n=4] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=3] [L10] COND FALSE !(n < 1) VAL [\old(n)=3, n=3] [L12] COND FALSE !(n == 1) VAL [\old(n)=3, n=3] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=2] [L20] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L22] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=1] [L10] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L12] COND TRUE n == 1 [L13] return 1; VAL [\old(n)=1, \result=1, n=1] [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=2, fibo1(n-1)=1, n=2] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=0] [L10] COND TRUE n < 1 [L11] return 0; VAL [\old(n)=0, \result=0, n=0] [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=2, fibo1(n-1)=1, fibo1(n-2)=0, n=2] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=3, fibo2(n-1)=1, n=3] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=1] [L20] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L22] COND TRUE n == 1 [L23] return 1; VAL [\old(n)=1, \result=1, n=1] [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=3, fibo2(n-1)=1, fibo2(n-2)=1, n=3] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=4, fibo1(n-1)=2, n=4] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=2] [L10] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L12] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=1] [L20] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L22] COND TRUE n == 1 [L23] return 1; VAL [\old(n)=1, \result=1, n=1] [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=2, fibo2(n-1)=1, n=2] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=0] [L20] COND TRUE n < 1 [L21] return 0; VAL [\old(n)=0, \result=0, n=0] [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=2, fibo2(n-1)=1, fibo2(n-2)=0, n=2] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=4, fibo1(n-1)=2, fibo1(n-2)=1, n=4] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=5, fibo2(n-1)=3, n=5] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=3] [L20] COND FALSE !(n < 1) VAL [\old(n)=3, n=3] [L22] COND FALSE !(n == 1) VAL [\old(n)=3, n=3] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=2] [L10] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L12] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=1] [L20] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L22] COND TRUE n == 1 [L23] return 1; VAL [\old(n)=1, \result=1, n=1] [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=2, fibo2(n-1)=1, n=2] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=0] [L20] COND TRUE n < 1 [L21] return 0; VAL [\old(n)=0, \result=0, n=0] [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=2, fibo2(n-1)=1, fibo2(n-2)=0, n=2] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=3, fibo1(n-1)=1, n=3] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=1] [L10] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L12] COND TRUE n == 1 [L13] return 1; VAL [\old(n)=1, \result=1, n=1] [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=3, fibo1(n-1)=1, fibo1(n-2)=1, n=3] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=5, fibo2(n-1)=3, fibo2(n-2)=2, n=5] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=6, fibo1(n-1)=5, n=6] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=4] [L10] COND FALSE !(n < 1) VAL [\old(n)=4, n=4] [L12] COND FALSE !(n == 1) VAL [\old(n)=4, n=4] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=3] [L20] COND FALSE !(n < 1) VAL [\old(n)=3, n=3] [L22] COND FALSE !(n == 1) VAL [\old(n)=3, n=3] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=2] [L10] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L12] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=1] [L20] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L22] COND TRUE n == 1 [L23] return 1; VAL [\old(n)=1, \result=1, n=1] [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=2, fibo2(n-1)=1, n=2] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=0] [L20] COND TRUE n < 1 [L21] return 0; VAL [\old(n)=0, \result=0, n=0] [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=2, fibo2(n-1)=1, fibo2(n-2)=0, n=2] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=3, fibo1(n-1)=1, n=3] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=1] [L10] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L12] COND TRUE n == 1 [L13] return 1; VAL [\old(n)=1, \result=1, n=1] [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=3, fibo1(n-1)=1, fibo1(n-2)=1, n=3] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=4, fibo2(n-1)=2, n=4] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=2] [L20] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L22] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=1] [L10] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L12] COND TRUE n == 1 [L13] return 1; VAL [\old(n)=1, \result=1, n=1] [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=2, fibo1(n-1)=1, n=2] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=0] [L10] COND TRUE n < 1 [L11] return 0; VAL [\old(n)=0, \result=0, n=0] [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=2, fibo1(n-1)=1, fibo1(n-2)=0, n=2] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=4, fibo2(n-1)=2, fibo2(n-2)=1, n=4] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=6, fibo1(n-1)=5, fibo1(n-2)=3, n=6] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=7, fibo2(n-1)=8, n=7] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=5] [L20] COND FALSE !(n < 1) VAL [\old(n)=5, n=5] [L22] COND FALSE !(n == 1) VAL [\old(n)=5, n=5] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=4] [L10] COND FALSE !(n < 1) VAL [\old(n)=4, n=4] [L12] COND FALSE !(n == 1) VAL [\old(n)=4, n=4] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=3] [L20] COND FALSE !(n < 1) VAL [\old(n)=3, n=3] [L22] COND FALSE !(n == 1) VAL [\old(n)=3, n=3] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=2] [L10] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L12] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=1] [L20] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L22] COND TRUE n == 1 [L23] return 1; VAL [\old(n)=1, \result=1, n=1] [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=2, fibo2(n-1)=1, n=2] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=0] [L20] COND TRUE n < 1 [L21] return 0; VAL [\old(n)=0, \result=0, n=0] [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=2, fibo2(n-1)=1, fibo2(n-2)=0, n=2] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=3, fibo1(n-1)=1, n=3] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=1] [L10] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L12] COND TRUE n == 1 [L13] return 1; VAL [\old(n)=1, \result=1, n=1] [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=3, fibo1(n-1)=1, fibo1(n-2)=1, n=3] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=4, fibo2(n-1)=2, n=4] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=2] [L20] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L22] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=1] [L10] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L12] COND TRUE n == 1 [L13] return 1; VAL [\old(n)=1, \result=1, n=1] [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=2, fibo1(n-1)=1, n=2] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=0] [L10] COND TRUE n < 1 [L11] return 0; VAL [\old(n)=0, \result=0, n=0] [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=2, fibo1(n-1)=1, fibo1(n-2)=0, n=2] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=4, fibo2(n-1)=2, fibo2(n-2)=1, n=4] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=5, fibo1(n-1)=3, n=5] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=3] [L10] COND FALSE !(n < 1) VAL [\old(n)=3, n=3] [L12] COND FALSE !(n == 1) VAL [\old(n)=3, n=3] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=2] [L20] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L22] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=1] [L10] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L12] COND TRUE n == 1 [L13] return 1; VAL [\old(n)=1, \result=1, n=1] [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=2, fibo1(n-1)=1, n=2] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=0] [L10] COND TRUE n < 1 [L11] return 0; VAL [\old(n)=0, \result=0, n=0] [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=2, fibo1(n-1)=1, fibo1(n-2)=0, n=2] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=3, fibo2(n-1)=1, n=3] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=1] [L20] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L22] COND TRUE n == 1 [L23] return 1; VAL [\old(n)=1, \result=1, n=1] [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=3, fibo2(n-1)=1, fibo2(n-2)=1, n=3] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=5, fibo1(n-1)=3, fibo1(n-2)=2, n=5] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=7, fibo2(n-1)=8, fibo2(n-2)=5, n=7] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=8, fibo1(n-1)=13, n=8] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=6] [L10] COND FALSE !(n < 1) VAL [\old(n)=6, n=6] [L12] COND FALSE !(n == 1) VAL [\old(n)=6, n=6] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=5] [L20] COND FALSE !(n < 1) VAL [\old(n)=5, n=5] [L22] COND FALSE !(n == 1) VAL [\old(n)=5, n=5] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=4] [L10] COND FALSE !(n < 1) VAL [\old(n)=4, n=4] [L12] COND FALSE !(n == 1) VAL [\old(n)=4, n=4] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=3] [L20] COND FALSE !(n < 1) VAL [\old(n)=3, n=3] [L22] COND FALSE !(n == 1) VAL [\old(n)=3, n=3] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=2] [L10] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L12] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=1] [L20] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L22] COND TRUE n == 1 [L23] return 1; VAL [\old(n)=1, \result=1, n=1] [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=2, fibo2(n-1)=1, n=2] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=0] [L20] COND TRUE n < 1 [L21] return 0; VAL [\old(n)=0, \result=0, n=0] [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=2, fibo2(n-1)=1, fibo2(n-2)=0, n=2] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=3, fibo1(n-1)=1, n=3] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=1] [L10] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L12] COND TRUE n == 1 [L13] return 1; VAL [\old(n)=1, \result=1, n=1] [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=3, fibo1(n-1)=1, fibo1(n-2)=1, n=3] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=4, fibo2(n-1)=2, n=4] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=2] [L20] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L22] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=1] [L10] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L12] COND TRUE n == 1 [L13] return 1; VAL [\old(n)=1, \result=1, n=1] [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=2, fibo1(n-1)=1, n=2] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=0] [L10] COND TRUE n < 1 [L11] return 0; VAL [\old(n)=0, \result=0, n=0] [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=2, fibo1(n-1)=1, fibo1(n-2)=0, n=2] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=4, fibo2(n-1)=2, fibo2(n-2)=1, n=4] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=5, fibo1(n-1)=3, n=5] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=3] [L10] COND FALSE !(n < 1) VAL [\old(n)=3, n=3] [L12] COND FALSE !(n == 1) VAL [\old(n)=3, n=3] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=2] [L20] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L22] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=1] [L10] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L12] COND TRUE n == 1 [L13] return 1; VAL [\old(n)=1, \result=1, n=1] [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=2, fibo1(n-1)=1, n=2] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=0] [L10] COND TRUE n < 1 [L11] return 0; VAL [\old(n)=0, \result=0, n=0] [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=2, fibo1(n-1)=1, fibo1(n-2)=0, n=2] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=3, fibo2(n-1)=1, n=3] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=1] [L20] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L22] COND TRUE n == 1 [L23] return 1; VAL [\old(n)=1, \result=1, n=1] [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=3, fibo2(n-1)=1, fibo2(n-2)=1, n=3] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=5, fibo1(n-1)=3, fibo1(n-2)=2, n=5] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=6, fibo2(n-1)=5, n=6] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=4] [L20] COND FALSE !(n < 1) VAL [\old(n)=4, n=4] [L22] COND FALSE !(n == 1) VAL [\old(n)=4, n=4] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=3] [L10] COND FALSE !(n < 1) VAL [\old(n)=3, n=3] [L12] COND FALSE !(n == 1) VAL [\old(n)=3, n=3] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=2] [L20] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L22] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L25] CALL, EXPR fibo1(n-1) VAL [\old(n)=1] [L10] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L12] COND TRUE n == 1 [L13] return 1; VAL [\old(n)=1, \result=1, n=1] [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=2, fibo1(n-1)=1, n=2] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=0] [L10] COND TRUE n < 1 [L11] return 0; VAL [\old(n)=0, \result=0, n=0] [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=2, fibo1(n-1)=1, fibo1(n-2)=0, n=2] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=3, fibo2(n-1)=1, n=3] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=1] [L20] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L22] COND TRUE n == 1 [L23] return 1; VAL [\old(n)=1, \result=1, n=1] [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=3, fibo2(n-1)=1, fibo2(n-2)=1, n=3] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-1) VAL [\old(n)=4, fibo1(n-1)=2, n=4] [L25] CALL, EXPR fibo1(n-2) VAL [\old(n)=2] [L10] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L12] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L15] CALL, EXPR fibo2(n-1) VAL [\old(n)=1] [L20] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L22] COND TRUE n == 1 [L23] return 1; VAL [\old(n)=1, \result=1, n=1] [L15] RET, EXPR fibo2(n-1) VAL [\old(n)=2, fibo2(n-1)=1, n=2] [L15] CALL, EXPR fibo2(n-2) VAL [\old(n)=0] [L20] COND TRUE n < 1 [L21] return 0; VAL [\old(n)=0, \result=0, n=0] [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=2, fibo2(n-1)=1, fibo2(n-2)=0, n=2] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=4, fibo1(n-1)=2, fibo1(n-2)=1, n=4] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=6, fibo2(n-1)=5, fibo2(n-2)=3, n=6] [L15] return fibo2(n-1) + fibo2(n-2); [L25] RET, EXPR fibo1(n-2) VAL [\old(n)=8, fibo1(n-1)=13, fibo1(n-2)=8, n=8] [L25] return fibo1(n-1) + fibo1(n-2); [L15] RET, EXPR fibo2(n-2) VAL [\old(n)=10, fibo2(n-1)=34, fibo2(n-2)=21, n=10] [L15] return fibo2(n-1) + fibo2(n-2); [L39] RET, EXPR fibo1(x) VAL [fibo1(x)=55, x=10] [L39] int result = fibo1(x); [L40] COND TRUE result == 55 VAL [result=55, x=10] [L41] reach_error() VAL [result=55, x=10] - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 29 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 72.8s, OverallIterations: 21, TraceHistogramMax: 138, PathProgramHistogramMax: 12, EmptinessCheckTime: 0.3s, AutomataDifference: 14.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2434 SdHoareTripleChecker+Valid, 9.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2340 mSDsluCounter, 6794 SdHoareTripleChecker+Invalid, 7.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 6023 mSDsCounter, 3708 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 18992 IncrementalHoareTripleChecker+Invalid, 22700 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3708 mSolverCounterUnsat, 771 mSDtfsCounter, 18992 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 28209 GetRequests, 26947 SyntacticMatches, 303 SemanticMatches, 959 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25058 ImplicationChecksByTransitivity, 10.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=243occurred in iteration=13, InterpolantAutomatonStates: 703, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 20 MinimizatonAttempts, 529 StatesRemovedByMinimization, 18 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.8s SsaConstructionTime, 3.5s SatisfiabilityAnalysisTime, 46.8s InterpolantComputationTime, 25198 NumberOfCodeBlocks, 22258 NumberOfCodeBlocksAsserted, 267 NumberOfCheckSat, 35917 ConstructedInterpolants, 0 QuantifiedInterpolants, 47554 SizeOfPredicates, 144 NumberOfNonLiveVariables, 20118 ConjunctsInSsa, 282 ConjunctsInUnsatCore, 56 InterpolantComputations, 2 PerfectInterpolantSequences, 1201138/1293336 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2023-02-17 08:03:37,970 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE