./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 2329fc70 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-?-2329fc7 [2023-02-14 01:30:38,072 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-14 01:30:38,073 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-14 01:30:38,095 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-14 01:30:38,096 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-14 01:30:38,098 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-14 01:30:38,100 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-14 01:30:38,102 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-14 01:30:38,105 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-14 01:30:38,106 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-14 01:30:38,107 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-14 01:30:38,108 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-14 01:30:38,108 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-14 01:30:38,111 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-14 01:30:38,112 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-14 01:30:38,113 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-14 01:30:38,115 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-14 01:30:38,116 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-14 01:30:38,117 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-14 01:30:38,118 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-14 01:30:38,121 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-14 01:30:38,121 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-14 01:30:38,122 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-14 01:30:38,123 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-14 01:30:38,127 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-14 01:30:38,136 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-14 01:30:38,136 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-14 01:30:38,137 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-14 01:30:38,137 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-14 01:30:38,137 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-14 01:30:38,139 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-14 01:30:38,139 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-14 01:30:38,140 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-14 01:30:38,141 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-14 01:30:38,142 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-14 01:30:38,142 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-14 01:30:38,143 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-14 01:30:38,143 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-14 01:30:38,143 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-14 01:30:38,144 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-14 01:30:38,145 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-14 01:30:38,146 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-02-14 01:30:38,164 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-14 01:30:38,164 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-14 01:30:38,164 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-14 01:30:38,165 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-14 01:30:38,166 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-14 01:30:38,166 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-14 01:30:38,166 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-14 01:30:38,167 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-14 01:30:38,167 INFO L138 SettingsManager]: * Use SBE=true [2023-02-14 01:30:38,167 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-14 01:30:38,167 INFO L138 SettingsManager]: * sizeof long=4 [2023-02-14 01:30:38,168 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-14 01:30:38,168 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-02-14 01:30:38,168 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-14 01:30:38,168 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-02-14 01:30:38,168 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-14 01:30:38,168 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-02-14 01:30:38,168 INFO L138 SettingsManager]: * sizeof long double=12 [2023-02-14 01:30:38,169 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-02-14 01:30:38,169 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-14 01:30:38,169 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-02-14 01:30:38,169 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-14 01:30:38,169 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-14 01:30:38,169 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-14 01:30:38,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-14 01:30:38,170 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-14 01:30:38,170 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-14 01:30:38,170 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-02-14 01:30:38,170 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-14 01:30:38,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-14 01:30:38,170 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-14 01:30:38,171 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-02-14 01:30:38,171 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-14 01:30:38,171 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-14 01:30:38,171 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-14 01:30:38,171 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ad793266928b7f31f4ee1b23974468bb9f6761486c9c1aae6fbee8a7b7aca3db [2023-02-14 01:30:38,382 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-14 01:30:38,400 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-14 01:30:38,402 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-14 01:30:38,403 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-14 01:30:38,403 INFO L275 PluginConnector]: CDTParser initialized [2023-02-14 01:30:38,404 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/recursive-simple/fibo_2calls_10-2.c [2023-02-14 01:30:39,355 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-14 01:30:39,477 INFO L351 CDTParser]: Found 1 translation units. [2023-02-14 01:30:39,478 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/recursive-simple/fibo_2calls_10-2.c [2023-02-14 01:30:39,482 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf3edbeba/9d59cabecb354cbca2d147fe4fc86938/FLAG6aae11107 [2023-02-14 01:30:39,496 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf3edbeba/9d59cabecb354cbca2d147fe4fc86938 [2023-02-14 01:30:39,498 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-14 01:30:39,500 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-14 01:30:39,502 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-14 01:30:39,502 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-14 01:30:39,515 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-14 01:30:39,515 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.02 01:30:39" (1/1) ... [2023-02-14 01:30:39,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c15f671 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 01:30:39, skipping insertion in model container [2023-02-14 01:30:39,518 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.02 01:30:39" (1/1) ... [2023-02-14 01:30:39,524 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-14 01:30:39,533 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-14 01:30:39,635 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] [2023-02-14 01:30:39,638 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-02-14 01:30:39,645 INFO L203 MainTranslator]: Completed pre-run [2023-02-14 01:30:39,658 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] [2023-02-14 01:30:39,659 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-02-14 01:30:39,667 INFO L208 MainTranslator]: Completed translation [2023-02-14 01:30:39,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 01:30:39 WrapperNode [2023-02-14 01:30:39,667 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-14 01:30:39,668 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-02-14 01:30:39,668 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-02-14 01:30:39,668 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-02-14 01:30:39,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 01:30:39" (1/1) ... [2023-02-14 01:30:39,677 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 01:30:39" (1/1) ... [2023-02-14 01:30:39,687 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 21 [2023-02-14 01:30:39,687 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-02-14 01:30:39,688 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-02-14 01:30:39,688 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-02-14 01:30:39,688 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-02-14 01:30:39,693 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 01:30:39" (1/1) ... [2023-02-14 01:30:39,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 01:30:39" (1/1) ... [2023-02-14 01:30:39,694 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 01:30:39" (1/1) ... [2023-02-14 01:30:39,694 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 01:30:39" (1/1) ... [2023-02-14 01:30:39,696 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 01:30:39" (1/1) ... [2023-02-14 01:30:39,697 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 01:30:39" (1/1) ... [2023-02-14 01:30:39,697 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 01:30:39" (1/1) ... [2023-02-14 01:30:39,698 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 01:30:39" (1/1) ... [2023-02-14 01:30:39,699 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-02-14 01:30:39,699 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-02-14 01:30:39,699 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-02-14 01:30:39,700 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-02-14 01:30:39,700 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 01:30:39" (1/1) ... [2023-02-14 01:30:39,719 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-14 01:30:39,726 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-14 01:30:39,736 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) [2023-02-14 01:30:39,741 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 [2023-02-14 01:30:39,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-02-14 01:30:39,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-02-14 01:30:39,766 INFO L130 BoogieDeclarations]: Found specification of procedure fibo2 [2023-02-14 01:30:39,766 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo2 [2023-02-14 01:30:39,766 INFO L130 BoogieDeclarations]: Found specification of procedure fibo1 [2023-02-14 01:30:39,766 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo1 [2023-02-14 01:30:39,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-02-14 01:30:39,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-02-14 01:30:39,805 INFO L235 CfgBuilder]: Building ICFG [2023-02-14 01:30:39,807 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2023-02-14 01:30:39,894 INFO L276 CfgBuilder]: Performing block encoding [2023-02-14 01:30:39,898 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-02-14 01:30:39,899 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2023-02-14 01:30:39,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.02 01:30:39 BoogieIcfgContainer [2023-02-14 01:30:39,900 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-02-14 01:30:39,912 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-02-14 01:30:39,912 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-02-14 01:30:39,914 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-02-14 01:30:39,914 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.02 01:30:39" (1/3) ... [2023-02-14 01:30:39,915 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55b5d178 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.02 01:30:39, skipping insertion in model container [2023-02-14 01:30:39,915 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 01:30:39" (2/3) ... [2023-02-14 01:30:39,915 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55b5d178 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.02 01:30:39, skipping insertion in model container [2023-02-14 01:30:39,915 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.02 01:30:39" (3/3) ... [2023-02-14 01:30:39,916 INFO L112 eAbstractionObserver]: Analyzing ICFG fibo_2calls_10-2.c [2023-02-14 01:30:39,927 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-02-14 01:30:39,928 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-02-14 01:30:39,959 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-02-14 01:30:39,964 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;@3dbb2ea2, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-02-14 01:30:39,964 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-02-14 01:30:39,967 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) [2023-02-14 01:30:39,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-02-14 01:30:39,972 INFO L187 NwaCegarLoop]: Found error trace [2023-02-14 01:30:39,972 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-14 01:30:39,972 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-14 01:30:39,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-14 01:30:39,976 INFO L85 PathProgramCache]: Analyzing trace with hash 1123300790, now seen corresponding path program 1 times [2023-02-14 01:30:39,981 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-14 01:30:39,982 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1533020317] [2023-02-14 01:30:39,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-14 01:30:39,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-14 01:30:40,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:40,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-02-14 01:30:40,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:40,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-14 01:30:40,204 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-14 01:30:40,204 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1533020317] [2023-02-14 01:30:40,205 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1533020317] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-14 01:30:40,205 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-14 01:30:40,205 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-02-14 01:30:40,206 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [695605367] [2023-02-14 01:30:40,207 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-14 01:30:40,209 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-02-14 01:30:40,209 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-14 01:30:40,227 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-02-14 01:30:40,228 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-02-14 01:30:40,229 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) [2023-02-14 01:30:40,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-14 01:30:40,286 INFO L93 Difference]: Finished difference Result 43 states and 51 transitions. [2023-02-14 01:30:40,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-02-14 01:30:40,289 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 [2023-02-14 01:30:40,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-14 01:30:40,294 INFO L225 Difference]: With dead ends: 43 [2023-02-14 01:30:40,294 INFO L226 Difference]: Without dead ends: 27 [2023-02-14 01:30:40,297 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 [2023-02-14 01:30:40,301 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 [2023-02-14 01:30:40,302 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] [2023-02-14 01:30:40,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2023-02-14 01:30:40,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2023-02-14 01:30:40,328 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) [2023-02-14 01:30:40,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 34 transitions. [2023-02-14 01:30:40,330 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 34 transitions. Word has length 10 [2023-02-14 01:30:40,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-14 01:30:40,330 INFO L495 AbstractCegarLoop]: Abstraction has 27 states and 34 transitions. [2023-02-14 01:30:40,330 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) [2023-02-14 01:30:40,331 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2023-02-14 01:30:40,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-02-14 01:30:40,331 INFO L187 NwaCegarLoop]: Found error trace [2023-02-14 01:30:40,332 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-14 01:30:40,332 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-02-14 01:30:40,332 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-14 01:30:40,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-14 01:30:40,333 INFO L85 PathProgramCache]: Analyzing trace with hash 1177745932, now seen corresponding path program 1 times [2023-02-14 01:30:40,333 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-14 01:30:40,333 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [977912332] [2023-02-14 01:30:40,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-14 01:30:40,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-14 01:30:40,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:40,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-02-14 01:30:40,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:40,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-14 01:30:40,430 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-14 01:30:40,432 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [977912332] [2023-02-14 01:30:40,432 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [977912332] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-14 01:30:40,432 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-14 01:30:40,432 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-02-14 01:30:40,432 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2082632506] [2023-02-14 01:30:40,432 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-14 01:30:40,433 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-02-14 01:30:40,433 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-14 01:30:40,434 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-02-14 01:30:40,434 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-02-14 01:30:40,434 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) [2023-02-14 01:30:40,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-14 01:30:40,458 INFO L93 Difference]: Finished difference Result 33 states and 41 transitions. [2023-02-14 01:30:40,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-02-14 01:30:40,458 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 [2023-02-14 01:30:40,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-14 01:30:40,459 INFO L225 Difference]: With dead ends: 33 [2023-02-14 01:30:40,459 INFO L226 Difference]: Without dead ends: 29 [2023-02-14 01:30:40,460 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 [2023-02-14 01:30:40,461 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 [2023-02-14 01:30:40,461 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] [2023-02-14 01:30:40,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2023-02-14 01:30:40,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 27. [2023-02-14 01:30:40,466 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) [2023-02-14 01:30:40,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 34 transitions. [2023-02-14 01:30:40,467 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 34 transitions. Word has length 11 [2023-02-14 01:30:40,467 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-14 01:30:40,467 INFO L495 AbstractCegarLoop]: Abstraction has 27 states and 34 transitions. [2023-02-14 01:30:40,468 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) [2023-02-14 01:30:40,468 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2023-02-14 01:30:40,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-02-14 01:30:40,469 INFO L187 NwaCegarLoop]: Found error trace [2023-02-14 01:30:40,469 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] [2023-02-14 01:30:40,469 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-02-14 01:30:40,469 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-14 01:30:40,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-14 01:30:40,470 INFO L85 PathProgramCache]: Analyzing trace with hash 2110588723, now seen corresponding path program 1 times [2023-02-14 01:30:40,470 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-14 01:30:40,470 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [512059463] [2023-02-14 01:30:40,470 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-14 01:30:40,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-14 01:30:40,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:40,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-02-14 01:30:40,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:40,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:40,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:40,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-02-14 01:30:40,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:40,591 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-02-14 01:30:40,594 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-14 01:30:40,594 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [512059463] [2023-02-14 01:30:40,594 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [512059463] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-14 01:30:40,594 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [520889550] [2023-02-14 01:30:40,595 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-14 01:30:40,595 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-14 01:30:40,595 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-14 01:30:40,598 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) [2023-02-14 01:30:40,600 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-02-14 01:30:40,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:40,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 6 conjunts are in the unsatisfiable core [2023-02-14 01:30:40,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-14 01:30:40,756 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-02-14 01:30:40,757 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-14 01:30:40,944 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-02-14 01:30:40,945 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [520889550] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-14 01:30:40,946 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-14 01:30:40,946 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7, 7] total 13 [2023-02-14 01:30:40,949 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1906736029] [2023-02-14 01:30:40,950 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-14 01:30:40,950 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2023-02-14 01:30:40,950 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-14 01:30:40,951 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2023-02-14 01:30:40,951 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2023-02-14 01:30:40,951 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) [2023-02-14 01:30:41,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-14 01:30:41,090 INFO L93 Difference]: Finished difference Result 55 states and 75 transitions. [2023-02-14 01:30:41,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-02-14 01:30:41,091 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 [2023-02-14 01:30:41,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-14 01:30:41,094 INFO L225 Difference]: With dead ends: 55 [2023-02-14 01:30:41,094 INFO L226 Difference]: Without dead ends: 31 [2023-02-14 01:30:41,095 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 44 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=243, Unknown=0, NotChecked=0, Total=306 [2023-02-14 01:30:41,097 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 [2023-02-14 01:30:41,098 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] [2023-02-14 01:30:41,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2023-02-14 01:30:41,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 29. [2023-02-14 01:30:41,105 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) [2023-02-14 01:30:41,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 36 transitions. [2023-02-14 01:30:41,106 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 36 transitions. Word has length 23 [2023-02-14 01:30:41,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-14 01:30:41,106 INFO L495 AbstractCegarLoop]: Abstraction has 29 states and 36 transitions. [2023-02-14 01:30:41,106 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) [2023-02-14 01:30:41,106 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 36 transitions. [2023-02-14 01:30:41,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-02-14 01:30:41,107 INFO L187 NwaCegarLoop]: Found error trace [2023-02-14 01:30:41,108 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] [2023-02-14 01:30:41,116 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-02-14 01:30:41,313 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 [2023-02-14 01:30:41,314 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-14 01:30:41,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-14 01:30:41,314 INFO L85 PathProgramCache]: Analyzing trace with hash 1277869167, now seen corresponding path program 1 times [2023-02-14 01:30:41,314 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-14 01:30:41,314 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1983542055] [2023-02-14 01:30:41,314 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-14 01:30:41,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-14 01:30:41,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:41,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-02-14 01:30:41,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:41,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:41,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:41,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:30:41,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:41,472 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-02-14 01:30:41,475 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-14 01:30:41,476 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1983542055] [2023-02-14 01:30:41,476 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1983542055] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-14 01:30:41,476 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2106126176] [2023-02-14 01:30:41,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-14 01:30:41,477 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-14 01:30:41,477 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-14 01:30:41,484 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) [2023-02-14 01:30:41,510 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-02-14 01:30:41,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:41,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 6 conjunts are in the unsatisfiable core [2023-02-14 01:30:41,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-14 01:30:41,587 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-02-14 01:30:41,587 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-14 01:30:41,724 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-02-14 01:30:41,724 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2106126176] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-14 01:30:41,724 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-14 01:30:41,724 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7, 7] total 13 [2023-02-14 01:30:41,726 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1414929823] [2023-02-14 01:30:41,726 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-14 01:30:41,728 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2023-02-14 01:30:41,730 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-14 01:30:41,731 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2023-02-14 01:30:41,731 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2023-02-14 01:30:41,731 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) [2023-02-14 01:30:41,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-14 01:30:41,848 INFO L93 Difference]: Finished difference Result 51 states and 71 transitions. [2023-02-14 01:30:41,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-02-14 01:30:41,848 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 [2023-02-14 01:30:41,848 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-14 01:30:41,856 INFO L225 Difference]: With dead ends: 51 [2023-02-14 01:30:41,856 INFO L226 Difference]: Without dead ends: 47 [2023-02-14 01:30:41,856 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 46 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2023-02-14 01:30:41,857 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 [2023-02-14 01:30:41,857 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] [2023-02-14 01:30:41,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2023-02-14 01:30:41,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 45. [2023-02-14 01:30:41,863 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) [2023-02-14 01:30:41,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 62 transitions. [2023-02-14 01:30:41,864 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 62 transitions. Word has length 24 [2023-02-14 01:30:41,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-14 01:30:41,864 INFO L495 AbstractCegarLoop]: Abstraction has 45 states and 62 transitions. [2023-02-14 01:30:41,865 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) [2023-02-14 01:30:41,865 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 62 transitions. [2023-02-14 01:30:41,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-02-14 01:30:41,867 INFO L187 NwaCegarLoop]: Found error trace [2023-02-14 01:30:41,867 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] [2023-02-14 01:30:41,871 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-02-14 01:30:42,073 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 [2023-02-14 01:30:42,074 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-14 01:30:42,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-14 01:30:42,074 INFO L85 PathProgramCache]: Analyzing trace with hash -2061621832, now seen corresponding path program 1 times [2023-02-14 01:30:42,074 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-14 01:30:42,074 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1510833504] [2023-02-14 01:30:42,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-14 01:30:42,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-14 01:30:42,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:42,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-02-14 01:30:42,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:42,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:42,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:42,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:42,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:42,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-02-14 01:30:42,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:42,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-02-14 01:30:42,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:42,161 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-02-14 01:30:42,161 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-14 01:30:42,161 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1510833504] [2023-02-14 01:30:42,161 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1510833504] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-14 01:30:42,161 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [727727818] [2023-02-14 01:30:42,161 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-14 01:30:42,161 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-14 01:30:42,161 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-14 01:30:42,162 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) [2023-02-14 01:30:42,164 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-02-14 01:30:42,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:42,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 8 conjunts are in the unsatisfiable core [2023-02-14 01:30:42,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-14 01:30:42,255 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-02-14 01:30:42,255 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-14 01:30:42,501 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-02-14 01:30:42,502 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [727727818] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-14 01:30:42,502 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-14 01:30:42,502 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 8, 9] total 15 [2023-02-14 01:30:42,502 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1020970804] [2023-02-14 01:30:42,502 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-14 01:30:42,504 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2023-02-14 01:30:42,504 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-14 01:30:42,505 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2023-02-14 01:30:42,505 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=169, Unknown=0, NotChecked=0, Total=210 [2023-02-14 01:30:42,505 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) [2023-02-14 01:30:42,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-14 01:30:42,669 INFO L93 Difference]: Finished difference Result 105 states and 167 transitions. [2023-02-14 01:30:42,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-02-14 01:30:42,670 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 [2023-02-14 01:30:42,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-14 01:30:42,673 INFO L225 Difference]: With dead ends: 105 [2023-02-14 01:30:42,673 INFO L226 Difference]: Without dead ends: 63 [2023-02-14 01:30:42,676 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 76 SyntacticMatches, 3 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=93, Invalid=369, Unknown=0, NotChecked=0, Total=462 [2023-02-14 01:30:42,677 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 [2023-02-14 01:30:42,677 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] [2023-02-14 01:30:42,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2023-02-14 01:30:42,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 63. [2023-02-14 01:30:42,694 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) [2023-02-14 01:30:42,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 92 transitions. [2023-02-14 01:30:42,698 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 92 transitions. Word has length 36 [2023-02-14 01:30:42,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-14 01:30:42,699 INFO L495 AbstractCegarLoop]: Abstraction has 63 states and 92 transitions. [2023-02-14 01:30:42,699 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) [2023-02-14 01:30:42,700 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 92 transitions. [2023-02-14 01:30:42,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-02-14 01:30:42,708 INFO L187 NwaCegarLoop]: Found error trace [2023-02-14 01:30:42,708 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] [2023-02-14 01:30:42,714 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-02-14 01:30:42,912 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 [2023-02-14 01:30:42,912 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-14 01:30:42,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-14 01:30:42,913 INFO L85 PathProgramCache]: Analyzing trace with hash 1167294498, now seen corresponding path program 1 times [2023-02-14 01:30:42,913 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-14 01:30:42,913 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2013861511] [2023-02-14 01:30:42,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-14 01:30:42,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-14 01:30:42,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:42,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-02-14 01:30:42,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:42,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:42,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:42,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:42,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:42,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:30:42,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:43,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:30:43,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:43,027 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-02-14 01:30:43,027 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-14 01:30:43,027 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2013861511] [2023-02-14 01:30:43,027 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2013861511] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-14 01:30:43,027 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [462072182] [2023-02-14 01:30:43,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-14 01:30:43,028 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-14 01:30:43,028 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-14 01:30:43,037 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) [2023-02-14 01:30:43,038 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-02-14 01:30:43,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:43,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 8 conjunts are in the unsatisfiable core [2023-02-14 01:30:43,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-14 01:30:43,127 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-02-14 01:30:43,128 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-14 01:30:43,352 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-02-14 01:30:43,352 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [462072182] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-14 01:30:43,353 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-14 01:30:43,353 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 9] total 18 [2023-02-14 01:30:43,353 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2042731636] [2023-02-14 01:30:43,353 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-14 01:30:43,353 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2023-02-14 01:30:43,353 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-14 01:30:43,354 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2023-02-14 01:30:43,354 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2023-02-14 01:30:43,354 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) [2023-02-14 01:30:43,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-14 01:30:43,623 INFO L93 Difference]: Finished difference Result 177 states and 321 transitions. [2023-02-14 01:30:43,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-02-14 01:30:43,623 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 [2023-02-14 01:30:43,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-14 01:30:43,628 INFO L225 Difference]: With dead ends: 177 [2023-02-14 01:30:43,628 INFO L226 Difference]: Without dead ends: 117 [2023-02-14 01:30:43,629 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 78 SyntacticMatches, 3 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 114 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=120, Invalid=530, Unknown=0, NotChecked=0, Total=650 [2023-02-14 01:30:43,631 INFO L413 NwaCegarLoop]: 32 mSDtfsCounter, 46 mSDsluCounter, 190 mSDsCounter, 0 mSdLazyCounter, 456 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 53 SdHoareTripleChecker+Valid, 222 SdHoareTripleChecker+Invalid, 517 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 456 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-02-14 01:30:43,631 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [53 Valid, 222 Invalid, 517 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 456 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-02-14 01:30:43,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2023-02-14 01:30:43,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 103. [2023-02-14 01:30:43,657 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) [2023-02-14 01:30:43,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 166 transitions. [2023-02-14 01:30:43,658 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 166 transitions. Word has length 37 [2023-02-14 01:30:43,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-14 01:30:43,658 INFO L495 AbstractCegarLoop]: Abstraction has 103 states and 166 transitions. [2023-02-14 01:30:43,659 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) [2023-02-14 01:30:43,659 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 166 transitions. [2023-02-14 01:30:43,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-02-14 01:30:43,660 INFO L187 NwaCegarLoop]: Found error trace [2023-02-14 01:30:43,661 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] [2023-02-14 01:30:43,669 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-02-14 01:30:43,864 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 [2023-02-14 01:30:43,864 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-14 01:30:43,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-14 01:30:43,865 INFO L85 PathProgramCache]: Analyzing trace with hash 384535367, now seen corresponding path program 1 times [2023-02-14 01:30:43,865 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-14 01:30:43,865 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [662310445] [2023-02-14 01:30:43,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-14 01:30:43,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-14 01:30:43,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:43,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-02-14 01:30:43,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:43,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:43,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:43,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:43,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:43,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:43,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:43,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:30:43,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:43,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:30:43,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:43,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-02-14 01:30:43,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:43,987 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-02-14 01:30:43,988 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-14 01:30:43,988 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [662310445] [2023-02-14 01:30:43,988 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [662310445] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-14 01:30:43,988 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [427156619] [2023-02-14 01:30:43,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-14 01:30:43,988 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-14 01:30:43,988 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-14 01:30:43,989 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) [2023-02-14 01:30:43,991 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-02-14 01:30:44,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:44,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 10 conjunts are in the unsatisfiable core [2023-02-14 01:30:44,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-14 01:30:44,117 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-02-14 01:30:44,117 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-14 01:30:44,505 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-02-14 01:30:44,505 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [427156619] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-14 01:30:44,505 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-14 01:30:44,505 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 11] total 20 [2023-02-14 01:30:44,505 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1560990048] [2023-02-14 01:30:44,505 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-14 01:30:44,506 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2023-02-14 01:30:44,506 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-14 01:30:44,506 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2023-02-14 01:30:44,506 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=312, Unknown=0, NotChecked=0, Total=380 [2023-02-14 01:30:44,507 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) [2023-02-14 01:30:44,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-14 01:30:44,824 INFO L93 Difference]: Finished difference Result 255 states and 495 transitions. [2023-02-14 01:30:44,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2023-02-14 01:30:44,825 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 [2023-02-14 01:30:44,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-14 01:30:44,826 INFO L225 Difference]: With dead ends: 255 [2023-02-14 01:30:44,826 INFO L226 Difference]: Without dead ends: 155 [2023-02-14 01:30:44,827 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 110 SyntacticMatches, 4 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 150 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=150, Invalid=662, Unknown=0, NotChecked=0, Total=812 [2023-02-14 01:30:44,828 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, 0.2s IncrementalHoareTripleChecker+Time [2023-02-14 01:30:44,828 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [61 Valid, 227 Invalid, 622 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [110 Valid, 512 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-02-14 01:30:44,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2023-02-14 01:30:44,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 109. [2023-02-14 01:30:44,839 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) [2023-02-14 01:30:44,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 177 transitions. [2023-02-14 01:30:44,840 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 177 transitions. Word has length 51 [2023-02-14 01:30:44,840 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-14 01:30:44,840 INFO L495 AbstractCegarLoop]: Abstraction has 109 states and 177 transitions. [2023-02-14 01:30:44,841 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) [2023-02-14 01:30:44,841 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 177 transitions. [2023-02-14 01:30:44,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-02-14 01:30:44,843 INFO L187 NwaCegarLoop]: Found error trace [2023-02-14 01:30:44,843 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] [2023-02-14 01:30:44,860 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-02-14 01:30:45,047 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 [2023-02-14 01:30:45,047 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-14 01:30:45,047 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-14 01:30:45,047 INFO L85 PathProgramCache]: Analyzing trace with hash 1770426885, now seen corresponding path program 1 times [2023-02-14 01:30:45,047 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-14 01:30:45,048 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [393873859] [2023-02-14 01:30:45,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-14 01:30:45,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-14 01:30:45,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:45,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-02-14 01:30:45,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:45,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:45,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:45,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:45,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:45,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:45,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:45,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:45,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:45,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:30:45,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:45,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:30:45,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:45,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:30:45,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:45,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-02-14 01:30:45,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:45,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:45,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:45,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:45,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:45,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:45,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:45,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:30:45,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:45,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:30:45,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:45,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:30:45,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:45,323 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 44 proven. 79 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-02-14 01:30:45,323 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-14 01:30:45,323 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [393873859] [2023-02-14 01:30:45,324 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [393873859] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-14 01:30:45,324 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1804495287] [2023-02-14 01:30:45,324 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-14 01:30:45,324 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-14 01:30:45,324 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-14 01:30:45,326 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) [2023-02-14 01:30:45,335 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-02-14 01:30:45,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:45,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 12 conjunts are in the unsatisfiable core [2023-02-14 01:30:45,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-14 01:30:45,486 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 17 proven. 119 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2023-02-14 01:30:45,486 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-14 01:30:46,037 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 17 proven. 129 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2023-02-14 01:30:46,037 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1804495287] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-14 01:30:46,037 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-14 01:30:46,037 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10, 13] total 24 [2023-02-14 01:30:46,037 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1121883] [2023-02-14 01:30:46,037 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-14 01:30:46,038 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2023-02-14 01:30:46,038 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-14 01:30:46,038 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2023-02-14 01:30:46,039 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=464, Unknown=0, NotChecked=0, Total=552 [2023-02-14 01:30:46,039 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) [2023-02-14 01:30:46,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-14 01:30:46,401 INFO L93 Difference]: Finished difference Result 240 states and 462 transitions. [2023-02-14 01:30:46,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2023-02-14 01:30:46,401 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 [2023-02-14 01:30:46,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-14 01:30:46,402 INFO L225 Difference]: With dead ends: 240 [2023-02-14 01:30:46,402 INFO L226 Difference]: Without dead ends: 107 [2023-02-14 01:30:46,404 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 266 GetRequests, 227 SyntacticMatches, 5 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 274 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=221, Invalid=1039, Unknown=0, NotChecked=0, Total=1260 [2023-02-14 01:30:46,404 INFO L413 NwaCegarLoop]: 28 mSDtfsCounter, 89 mSDsluCounter, 173 mSDsCounter, 0 mSdLazyCounter, 555 mSolverCounterSat, 149 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 94 SdHoareTripleChecker+Valid, 201 SdHoareTripleChecker+Invalid, 704 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 149 IncrementalHoareTripleChecker+Valid, 555 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-02-14 01:30:46,404 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [94 Valid, 201 Invalid, 704 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [149 Valid, 555 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-02-14 01:30:46,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2023-02-14 01:30:46,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 84. [2023-02-14 01:30:46,412 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) [2023-02-14 01:30:46,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 116 transitions. [2023-02-14 01:30:46,413 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 116 transitions. Word has length 107 [2023-02-14 01:30:46,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-14 01:30:46,413 INFO L495 AbstractCegarLoop]: Abstraction has 84 states and 116 transitions. [2023-02-14 01:30:46,413 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) [2023-02-14 01:30:46,414 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 116 transitions. [2023-02-14 01:30:46,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-02-14 01:30:46,416 INFO L187 NwaCegarLoop]: Found error trace [2023-02-14 01:30:46,416 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] [2023-02-14 01:30:46,427 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2023-02-14 01:30:46,622 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 [2023-02-14 01:30:46,622 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-14 01:30:46,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-14 01:30:46,623 INFO L85 PathProgramCache]: Analyzing trace with hash -222615371, now seen corresponding path program 1 times [2023-02-14 01:30:46,623 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-14 01:30:46,623 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [423067081] [2023-02-14 01:30:46,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-14 01:30:46,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-14 01:30:46,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:46,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-02-14 01:30:46,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:46,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:46,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:46,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:46,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:46,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:46,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:46,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:46,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:46,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:46,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:46,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:30:46,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:46,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:30:46,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:46,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:30:46,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:46,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-02-14 01:30:46,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:46,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:46,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:46,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:30:46,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:46,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2023-02-14 01:30:46,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:46,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:46,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:46,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:46,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:46,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:30:46,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:46,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-02-14 01:30:46,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:46,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:46,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:46,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:30:46,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:46,899 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 62 proven. 123 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2023-02-14 01:30:46,899 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-14 01:30:46,899 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [423067081] [2023-02-14 01:30:46,899 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [423067081] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-14 01:30:46,900 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [798098831] [2023-02-14 01:30:46,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-14 01:30:46,900 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-14 01:30:46,900 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-14 01:30:46,901 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) [2023-02-14 01:30:46,903 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-02-14 01:30:46,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:46,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 14 conjunts are in the unsatisfiable core [2023-02-14 01:30:46,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-14 01:30:47,069 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 25 proven. 190 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2023-02-14 01:30:47,069 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-14 01:30:47,949 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 25 proven. 206 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2023-02-14 01:30:47,950 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [798098831] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-14 01:30:47,950 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-14 01:30:47,950 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 15] total 26 [2023-02-14 01:30:47,950 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1668984923] [2023-02-14 01:30:47,950 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-14 01:30:47,950 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2023-02-14 01:30:47,950 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-14 01:30:47,951 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2023-02-14 01:30:47,951 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=549, Unknown=0, NotChecked=0, Total=650 [2023-02-14 01:30:47,951 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) [2023-02-14 01:30:48,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-14 01:30:48,318 INFO L93 Difference]: Finished difference Result 214 states and 372 transitions. [2023-02-14 01:30:48,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2023-02-14 01:30:48,319 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 [2023-02-14 01:30:48,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-14 01:30:48,320 INFO L225 Difference]: With dead ends: 214 [2023-02-14 01:30:48,320 INFO L226 Difference]: Without dead ends: 134 [2023-02-14 01:30:48,321 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 331 GetRequests, 287 SyntacticMatches, 6 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 353 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=275, Invalid=1285, Unknown=0, NotChecked=0, Total=1560 [2023-02-14 01:30:48,322 INFO L413 NwaCegarLoop]: 30 mSDtfsCounter, 75 mSDsluCounter, 178 mSDsCounter, 0 mSdLazyCounter, 567 mSolverCounterSat, 103 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 80 SdHoareTripleChecker+Valid, 208 SdHoareTripleChecker+Invalid, 670 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 103 IncrementalHoareTripleChecker+Valid, 567 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-02-14 01:30:48,322 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [80 Valid, 208 Invalid, 670 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [103 Valid, 567 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-02-14 01:30:48,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2023-02-14 01:30:48,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 114. [2023-02-14 01:30:48,328 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) [2023-02-14 01:30:48,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 169 transitions. [2023-02-14 01:30:48,329 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 169 transitions. Word has length 134 [2023-02-14 01:30:48,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-14 01:30:48,329 INFO L495 AbstractCegarLoop]: Abstraction has 114 states and 169 transitions. [2023-02-14 01:30:48,329 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) [2023-02-14 01:30:48,329 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 169 transitions. [2023-02-14 01:30:48,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2023-02-14 01:30:48,333 INFO L187 NwaCegarLoop]: Found error trace [2023-02-14 01:30:48,333 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] [2023-02-14 01:30:48,348 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2023-02-14 01:30:48,537 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 [2023-02-14 01:30:48,537 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-14 01:30:48,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-14 01:30:48,538 INFO L85 PathProgramCache]: Analyzing trace with hash 12289001, now seen corresponding path program 1 times [2023-02-14 01:30:48,538 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-14 01:30:48,538 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1956147581] [2023-02-14 01:30:48,538 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-14 01:30:48,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-14 01:30:48,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:48,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-02-14 01:30:48,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:49,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:49,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:49,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:49,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:49,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:49,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:49,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:49,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:49,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:49,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:49,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:49,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:49,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:30:49,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:49,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:30:49,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:49,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:30:49,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:49,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:49,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:49,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:30:49,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:49,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:30:49,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:49,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:49,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:49,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:30:49,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:49,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2023-02-14 01:30:49,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:49,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:49,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:49,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:49,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:49,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:49,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:49,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:49,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:49,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:30:49,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:49,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:30:49,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:49,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:30:49,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:49,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:49,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:49,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:30:49,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:49,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:30:49,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:49,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:49,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:49,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:30:49,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:49,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2023-02-14 01:30:49,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:49,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:49,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:49,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:49,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:49,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:49,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:49,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:49,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:49,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:49,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:49,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:30:49,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:49,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:30:49,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:49,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:30:49,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:49,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:49,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:49,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:30:49,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:49,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:30:49,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:49,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:49,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:49,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:30:49,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:49,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2023-02-14 01:30:49,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:49,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:49,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:49,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:49,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:49,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:49,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:49,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:49,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:49,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:30:49,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:49,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:30:49,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:49,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:30:49,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:49,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:49,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:49,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:30:49,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:49,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:30:49,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:49,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:49,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:49,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:30:49,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:49,451 INFO L134 CoverageAnalysis]: Checked inductivity of 4131 backedges. 203 proven. 582 refuted. 0 times theorem prover too weak. 3346 trivial. 0 not checked. [2023-02-14 01:30:49,452 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-14 01:30:49,452 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1956147581] [2023-02-14 01:30:49,452 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1956147581] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-14 01:30:49,452 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [573617225] [2023-02-14 01:30:49,452 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-14 01:30:49,452 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-14 01:30:49,453 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-14 01:30:49,454 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) [2023-02-14 01:30:49,467 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2023-02-14 01:30:49,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:49,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 869 conjuncts, 16 conjunts are in the unsatisfiable core [2023-02-14 01:30:49,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-14 01:30:49,722 INFO L134 CoverageAnalysis]: Checked inductivity of 4131 backedges. 113 proven. 823 refuted. 0 times theorem prover too weak. 3195 trivial. 0 not checked. [2023-02-14 01:30:49,722 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-14 01:30:51,244 INFO L134 CoverageAnalysis]: Checked inductivity of 4131 backedges. 113 proven. 847 refuted. 0 times theorem prover too weak. 3171 trivial. 0 not checked. [2023-02-14 01:30:51,245 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [573617225] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-14 01:30:51,245 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-14 01:30:51,245 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12, 17] total 28 [2023-02-14 01:30:51,245 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1800561175] [2023-02-14 01:30:51,246 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-14 01:30:51,246 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2023-02-14 01:30:51,246 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-14 01:30:51,247 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2023-02-14 01:30:51,247 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=119, Invalid=637, Unknown=0, NotChecked=0, Total=756 [2023-02-14 01:30:51,248 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) [2023-02-14 01:30:51,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-14 01:30:51,762 INFO L93 Difference]: Finished difference Result 260 states and 447 transitions. [2023-02-14 01:30:51,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2023-02-14 01:30:51,763 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 [2023-02-14 01:30:51,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-14 01:30:51,765 INFO L225 Difference]: With dead ends: 260 [2023-02-14 01:30:51,765 INFO L226 Difference]: Without dead ends: 155 [2023-02-14 01:30:51,766 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 901 GetRequests, 851 SyntacticMatches, 7 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 439 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=342, Invalid=1638, Unknown=0, NotChecked=0, Total=1980 [2023-02-14 01:30:51,767 INFO L413 NwaCegarLoop]: 30 mSDtfsCounter, 97 mSDsluCounter, 229 mSDsCounter, 0 mSdLazyCounter, 725 mSolverCounterSat, 151 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 99 SdHoareTripleChecker+Valid, 259 SdHoareTripleChecker+Invalid, 876 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 151 IncrementalHoareTripleChecker+Valid, 725 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-02-14 01:30:51,767 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [99 Valid, 259 Invalid, 876 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [151 Valid, 725 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-02-14 01:30:51,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2023-02-14 01:30:51,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 145. [2023-02-14 01:30:51,777 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) [2023-02-14 01:30:51,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 224 transitions. [2023-02-14 01:30:51,778 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 224 transitions. Word has length 381 [2023-02-14 01:30:51,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-14 01:30:51,779 INFO L495 AbstractCegarLoop]: Abstraction has 145 states and 224 transitions. [2023-02-14 01:30:51,779 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) [2023-02-14 01:30:51,779 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 224 transitions. [2023-02-14 01:30:51,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2023-02-14 01:30:51,784 INFO L187 NwaCegarLoop]: Found error trace [2023-02-14 01:30:51,784 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] [2023-02-14 01:30:51,795 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2023-02-14 01:30:51,989 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 [2023-02-14 01:30:51,989 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-14 01:30:51,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-14 01:30:51,990 INFO L85 PathProgramCache]: Analyzing trace with hash -1938766977, now seen corresponding path program 2 times [2023-02-14 01:30:51,990 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-14 01:30:51,990 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [660092163] [2023-02-14 01:30:51,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-14 01:30:51,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-14 01:30:52,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:52,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-02-14 01:30:52,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:52,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:52,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:52,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:52,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:52,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:52,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:52,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:52,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:52,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:52,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:52,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:52,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:52,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:52,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:52,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:30:52,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:52,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:30:52,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:52,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:30:52,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:52,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:52,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:52,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:30:52,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:52,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:30:52,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:52,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:52,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:52,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:30:52,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:52,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-02-14 01:30:52,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:52,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:52,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:52,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:52,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:52,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:52,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:52,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:30:52,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:52,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:30:52,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:52,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:30:52,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:52,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:52,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:52,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:30:52,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:52,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2023-02-14 01:30:52,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:52,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:52,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:52,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:52,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:52,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:52,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:52,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:52,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:52,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:30:52,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:52,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:30:52,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:52,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:30:52,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:52,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:52,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:52,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:30:52,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:52,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:30:52,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:52,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:52,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:52,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:52,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:52,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:30:52,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:52,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:30:52,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:52,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 268 [2023-02-14 01:30:52,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:52,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:52,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:52,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:52,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:52,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:52,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:52,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:52,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:52,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:52,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:52,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:30:52,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:52,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:30:52,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:52,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:30:52,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:52,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:52,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:52,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:30:52,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:52,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:30:52,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:52,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:52,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:52,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:52,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:52,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:30:52,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:52,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:30:52,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:52,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-14 01:30:52,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:52,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:52,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:52,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:30:52,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:52,821 INFO L134 CoverageAnalysis]: Checked inductivity of 4709 backedges. 264 proven. 658 refuted. 0 times theorem prover too weak. 3787 trivial. 0 not checked. [2023-02-14 01:30:52,821 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-14 01:30:52,821 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [660092163] [2023-02-14 01:30:52,822 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [660092163] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-14 01:30:52,822 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2013829566] [2023-02-14 01:30:52,822 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-02-14 01:30:52,822 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-14 01:30:52,822 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-14 01:30:52,823 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) [2023-02-14 01:30:52,848 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2023-02-14 01:30:52,998 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-02-14 01:30:52,999 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-14 01:30:53,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 923 conjuncts, 18 conjunts are in the unsatisfiable core [2023-02-14 01:30:53,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-14 01:30:53,130 INFO L134 CoverageAnalysis]: Checked inductivity of 4709 backedges. 158 proven. 973 refuted. 0 times theorem prover too weak. 3578 trivial. 0 not checked. [2023-02-14 01:30:53,130 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-14 01:30:55,228 INFO L134 CoverageAnalysis]: Checked inductivity of 4709 backedges. 158 proven. 1006 refuted. 0 times theorem prover too weak. 3545 trivial. 0 not checked. [2023-02-14 01:30:55,228 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2013829566] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-14 01:30:55,228 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-14 01:30:55,229 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13, 19] total 30 [2023-02-14 01:30:55,229 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1261644977] [2023-02-14 01:30:55,229 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-14 01:30:55,229 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2023-02-14 01:30:55,230 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-14 01:30:55,230 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2023-02-14 01:30:55,230 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=134, Invalid=736, Unknown=0, NotChecked=0, Total=870 [2023-02-14 01:30:55,231 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) [2023-02-14 01:30:55,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-14 01:30:55,811 INFO L93 Difference]: Finished difference Result 334 states and 594 transitions. [2023-02-14 01:30:55,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2023-02-14 01:30:55,812 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 [2023-02-14 01:30:55,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-14 01:30:55,813 INFO L225 Difference]: With dead ends: 334 [2023-02-14 01:30:55,813 INFO L226 Difference]: Without dead ends: 197 [2023-02-14 01:30:55,815 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 961 GetRequests, 905 SyntacticMatches, 8 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 557 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=406, Invalid=2044, Unknown=0, NotChecked=0, Total=2450 [2023-02-14 01:30:55,815 INFO L413 NwaCegarLoop]: 29 mSDtfsCounter, 114 mSDsluCounter, 217 mSDsCounter, 0 mSdLazyCounter, 796 mSolverCounterSat, 205 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 116 SdHoareTripleChecker+Valid, 246 SdHoareTripleChecker+Invalid, 1001 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 205 IncrementalHoareTripleChecker+Valid, 796 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-02-14 01:30:55,815 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [116 Valid, 246 Invalid, 1001 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [205 Valid, 796 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-02-14 01:30:55,816 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 197 states. [2023-02-14 01:30:55,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 197 to 173. [2023-02-14 01:30:55,825 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) [2023-02-14 01:30:55,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 272 transitions. [2023-02-14 01:30:55,827 INFO L78 Accepts]: Start accepts. Automaton has 173 states and 272 transitions. Word has length 405 [2023-02-14 01:30:55,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-14 01:30:55,828 INFO L495 AbstractCegarLoop]: Abstraction has 173 states and 272 transitions. [2023-02-14 01:30:55,829 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) [2023-02-14 01:30:55,829 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 272 transitions. [2023-02-14 01:30:55,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 679 [2023-02-14 01:30:55,832 INFO L187 NwaCegarLoop]: Found error trace [2023-02-14 01:30:55,833 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] [2023-02-14 01:30:55,840 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2023-02-14 01:30:56,037 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 [2023-02-14 01:30:56,038 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-14 01:30:56,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-14 01:30:56,038 INFO L85 PathProgramCache]: Analyzing trace with hash -854902871, now seen corresponding path program 3 times [2023-02-14 01:30:56,038 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-14 01:30:56,038 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [100264825] [2023-02-14 01:30:56,039 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-14 01:30:56,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-14 01:30:56,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:56,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-02-14 01:30:56,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:56,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:56,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:57,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:57,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:57,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:57,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:57,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:57,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:57,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:30:57,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:30:57,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:30:57,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:57,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:30:57,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:30:57,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:57,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:57,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:30:57,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:30:57,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-14 01:30:57,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:57,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:57,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:30:57,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:30:57,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2023-02-14 01:30:57,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:57,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:57,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:57,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:57,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:30:57,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:30:57,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:30:57,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:57,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:30:57,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:30:57,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:57,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:57,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:30:57,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:30:57,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2023-02-14 01:30:57,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:57,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:57,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:57,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:57,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:57,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:30:57,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:30:57,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:30:57,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:57,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:30:57,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:30:57,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:57,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:57,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:30:57,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:30:57,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-14 01:30:57,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:57,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:57,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:57,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:30:57,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:30:57,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:30:57,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:57,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:30:57,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432 [2023-02-14 01:30:57,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:57,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:57,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:57,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:57,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:57,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:57,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:30:57,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:30:57,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:30:57,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:57,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:30:57,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:30:57,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:57,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:57,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:30:57,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:30:57,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-14 01:30:57,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:57,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:57,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:57,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:30:57,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:30:57,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:30:57,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:57,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:30:57,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2023-02-14 01:30:57,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:57,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:57,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:57,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:30:57,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:30:57,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:30:57,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:30:57,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:30:57,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:30:57,665 INFO L134 CoverageAnalysis]: Checked inductivity of 13476 backedges. 485 proven. 1640 refuted. 0 times theorem prover too weak. 11351 trivial. 0 not checked. [2023-02-14 01:30:57,666 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-14 01:30:57,666 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [100264825] [2023-02-14 01:30:57,666 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [100264825] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-14 01:30:57,666 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2136994421] [2023-02-14 01:30:57,666 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-02-14 01:30:57,666 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-14 01:30:57,666 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-14 01:30:57,667 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) [2023-02-14 01:30:57,674 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2023-02-14 01:30:57,857 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 19 check-sat command(s) [2023-02-14 01:30:57,857 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-14 01:30:57,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 608 conjuncts, 16 conjunts are in the unsatisfiable core [2023-02-14 01:30:57,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-14 01:30:57,990 INFO L134 CoverageAnalysis]: Checked inductivity of 13476 backedges. 1793 proven. 143 refuted. 0 times theorem prover too weak. 11540 trivial. 0 not checked. [2023-02-14 01:30:57,991 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-14 01:30:59,831 INFO L134 CoverageAnalysis]: Checked inductivity of 13476 backedges. 1793 proven. 149 refuted. 0 times theorem prover too weak. 11534 trivial. 0 not checked. [2023-02-14 01:30:59,832 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2136994421] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-14 01:30:59,832 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-14 01:30:59,832 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 14, 17] total 33 [2023-02-14 01:30:59,832 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1059026071] [2023-02-14 01:30:59,832 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-14 01:30:59,833 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2023-02-14 01:30:59,833 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-14 01:30:59,834 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2023-02-14 01:30:59,834 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=150, Invalid=906, Unknown=0, NotChecked=0, Total=1056 [2023-02-14 01:30:59,835 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) [2023-02-14 01:31:00,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-14 01:31:00,198 INFO L93 Difference]: Finished difference Result 386 states and 660 transitions. [2023-02-14 01:31:00,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2023-02-14 01:31:00,199 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 [2023-02-14 01:31:00,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-14 01:31:00,201 INFO L225 Difference]: With dead ends: 386 [2023-02-14 01:31:00,201 INFO L226 Difference]: Without dead ends: 215 [2023-02-14 01:31:00,202 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1581 GetRequests, 1532 SyntacticMatches, 8 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 618 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=282, Invalid=1524, Unknown=0, NotChecked=0, Total=1806 [2023-02-14 01:31:00,203 INFO L413 NwaCegarLoop]: 38 mSDtfsCounter, 85 mSDsluCounter, 278 mSDsCounter, 0 mSdLazyCounter, 610 mSolverCounterSat, 95 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 88 SdHoareTripleChecker+Valid, 316 SdHoareTripleChecker+Invalid, 705 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 95 IncrementalHoareTripleChecker+Valid, 610 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-02-14 01:31:00,203 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [88 Valid, 316 Invalid, 705 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [95 Valid, 610 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-02-14 01:31:00,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 215 states. [2023-02-14 01:31:00,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 215 to 202. [2023-02-14 01:31:00,213 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) [2023-02-14 01:31:00,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 202 states and 305 transitions. [2023-02-14 01:31:00,215 INFO L78 Accepts]: Start accepts. Automaton has 202 states and 305 transitions. Word has length 678 [2023-02-14 01:31:00,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-14 01:31:00,215 INFO L495 AbstractCegarLoop]: Abstraction has 202 states and 305 transitions. [2023-02-14 01:31:00,216 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) [2023-02-14 01:31:00,216 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 305 transitions. [2023-02-14 01:31:00,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 747 [2023-02-14 01:31:00,240 INFO L187 NwaCegarLoop]: Found error trace [2023-02-14 01:31:00,240 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] [2023-02-14 01:31:00,270 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2023-02-14 01:31:00,440 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 [2023-02-14 01:31:00,441 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-14 01:31:00,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-14 01:31:00,441 INFO L85 PathProgramCache]: Analyzing trace with hash 2031656584, now seen corresponding path program 4 times [2023-02-14 01:31:00,441 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-14 01:31:00,442 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1078574727] [2023-02-14 01:31:00,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-14 01:31:00,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-14 01:31:00,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:01,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-02-14 01:31:01,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:01,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:01,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:01,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:01,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:01,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:01,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:01,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:01,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:01,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:01,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:02,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:02,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:02,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:02,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:02,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:02,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:02,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:02,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:31:02,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:02,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:02,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:02,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:02,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-14 01:31:02,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:02,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:02,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:02,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:02,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:02,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:02,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:02,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:02,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2023-02-14 01:31:02,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:02,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:02,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:02,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:02,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:02,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:02,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:02,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:02,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:02,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:02,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:31:02,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:02,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:02,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:02,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:02,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-14 01:31:02,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:02,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:02,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:02,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:02,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:02,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:02,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:02,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:02,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 350 [2023-02-14 01:31:02,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:02,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:02,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:02,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:02,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:02,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:02,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:02,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:02,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:02,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:02,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:31:02,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:02,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:02,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:02,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:02,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-14 01:31:02,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:02,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:02,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:02,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:02,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:02,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:02,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:02,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:02,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 527 [2023-02-14 01:31:02,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:02,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:02,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:02,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:02,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:02,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:02,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:02,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:02,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:02,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:02,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:02,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:31:02,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:02,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:02,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:02,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:02,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-14 01:31:02,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:02,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:02,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:02,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:02,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2023-02-14 01:31:02,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:02,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:02,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:02,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:02,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:02,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:02,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:02,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:02,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:02,618 INFO L134 CoverageAnalysis]: Checked inductivity of 16365 backedges. 2083 proven. 1672 refuted. 0 times theorem prover too weak. 12610 trivial. 0 not checked. [2023-02-14 01:31:02,619 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-14 01:31:02,619 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1078574727] [2023-02-14 01:31:02,619 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1078574727] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-14 01:31:02,619 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1228831419] [2023-02-14 01:31:02,619 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2023-02-14 01:31:02,619 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-14 01:31:02,619 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-14 01:31:02,620 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) [2023-02-14 01:31:02,622 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2023-02-14 01:31:02,885 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2023-02-14 01:31:02,885 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-14 01:31:02,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 1327 conjuncts, 20 conjunts are in the unsatisfiable core [2023-02-14 01:31:02,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-14 01:31:03,107 INFO L134 CoverageAnalysis]: Checked inductivity of 16365 backedges. 363 proven. 2147 refuted. 0 times theorem prover too weak. 13855 trivial. 0 not checked. [2023-02-14 01:31:03,108 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-14 01:31:06,094 INFO L134 CoverageAnalysis]: Checked inductivity of 16365 backedges. 363 proven. 2191 refuted. 0 times theorem prover too weak. 13811 trivial. 0 not checked. [2023-02-14 01:31:06,094 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1228831419] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-14 01:31:06,094 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-14 01:31:06,094 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 14, 21] total 50 [2023-02-14 01:31:06,095 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [599683894] [2023-02-14 01:31:06,095 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-14 01:31:06,096 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 50 states [2023-02-14 01:31:06,096 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-14 01:31:06,096 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2023-02-14 01:31:06,097 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=325, Invalid=2125, Unknown=0, NotChecked=0, Total=2450 [2023-02-14 01:31:06,097 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) [2023-02-14 01:31:07,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-14 01:31:07,858 INFO L93 Difference]: Finished difference Result 523 states and 929 transitions. [2023-02-14 01:31:07,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2023-02-14 01:31:07,858 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 [2023-02-14 01:31:07,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-14 01:31:07,861 INFO L225 Difference]: With dead ends: 523 [2023-02-14 01:31:07,861 INFO L226 Difference]: Without dead ends: 318 [2023-02-14 01:31:07,864 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1788 GetRequests, 1680 SyntacticMatches, 10 SemanticMatches, 98 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3456 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=1196, Invalid=8704, Unknown=0, NotChecked=0, Total=9900 [2023-02-14 01:31:07,864 INFO L413 NwaCegarLoop]: 61 mSDtfsCounter, 254 mSDsluCounter, 587 mSDsCounter, 0 mSdLazyCounter, 2330 mSolverCounterSat, 593 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 259 SdHoareTripleChecker+Valid, 648 SdHoareTripleChecker+Invalid, 2923 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 593 IncrementalHoareTripleChecker+Valid, 2330 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-02-14 01:31:07,864 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [259 Valid, 648 Invalid, 2923 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [593 Valid, 2330 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-02-14 01:31:07,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 318 states. [2023-02-14 01:31:07,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 318 to 243. [2023-02-14 01:31:07,875 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) [2023-02-14 01:31:07,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 243 states and 332 transitions. [2023-02-14 01:31:07,876 INFO L78 Accepts]: Start accepts. Automaton has 243 states and 332 transitions. Word has length 746 [2023-02-14 01:31:07,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-14 01:31:07,877 INFO L495 AbstractCegarLoop]: Abstraction has 243 states and 332 transitions. [2023-02-14 01:31:07,877 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) [2023-02-14 01:31:07,877 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 332 transitions. [2023-02-14 01:31:07,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1319 [2023-02-14 01:31:07,886 INFO L187 NwaCegarLoop]: Found error trace [2023-02-14 01:31:07,886 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] [2023-02-14 01:31:07,895 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2023-02-14 01:31:08,092 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 [2023-02-14 01:31:08,092 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-14 01:31:08,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-14 01:31:08,092 INFO L85 PathProgramCache]: Analyzing trace with hash 90334048, now seen corresponding path program 5 times [2023-02-14 01:31:08,093 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-14 01:31:08,093 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2088437379] [2023-02-14 01:31:08,093 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-14 01:31:08,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-14 01:31:08,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:09,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-02-14 01:31:09,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:10,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:10,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:10,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:10,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:11,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:11,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:11,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:11,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:11,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:11,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:11,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:11,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:11,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:11,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:11,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:11,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:31:11,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:11,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:11,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:11,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:11,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-14 01:31:11,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:11,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:11,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:11,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:11,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:11,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:11,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:11,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:11,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2023-02-14 01:31:11,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:11,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:11,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:11,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:11,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:11,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:11,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:11,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:11,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:11,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:31:11,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:11,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:11,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:11,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:11,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-02-14 01:31:11,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:11,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:11,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:11,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:11,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:11,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:11,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:11,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:11,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:11,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:11,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:11,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:31:11,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:11,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:11,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:11,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:11,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-14 01:31:11,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:11,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:11,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:11,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:11,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:11,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:11,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:11,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:11,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2023-02-14 01:31:11,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:11,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:11,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:11,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:11,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:11,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:11,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:11,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:11,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:11,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:31:11,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:11,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:11,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:11,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:11,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 568 [2023-02-14 01:31:11,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:11,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:11,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:11,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:11,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:11,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:11,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:11,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:11,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:11,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:11,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:11,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:31:11,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:11,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:11,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:11,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:11,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-14 01:31:11,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:11,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:11,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:11,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:11,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:11,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:11,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:11,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:11,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2023-02-14 01:31:11,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:11,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:11,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:11,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:11,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:11,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:11,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:11,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:11,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:11,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:31:11,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:11,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:11,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:11,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:11,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 854 [2023-02-14 01:31:11,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:11,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:11,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:12,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:12,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:12,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:12,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:12,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:12,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:12,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:12,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:12,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:12,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:12,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:31:12,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:12,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:12,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:12,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:12,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-14 01:31:12,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:12,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:12,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:12,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:12,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:12,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:12,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:12,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:12,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2023-02-14 01:31:12,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:12,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:12,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:12,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:12,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:12,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:12,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:12,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:12,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:12,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:31:12,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:12,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:12,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:12,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:12,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-02-14 01:31:12,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:12,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:12,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:12,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:12,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:12,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:12,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:12,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:12,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:12,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:12,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:31:12,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:12,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:12,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:12,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:12,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-14 01:31:12,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:12,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:12,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:12,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:12,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:12,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:12,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:12,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:12,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:12,162 INFO L134 CoverageAnalysis]: Checked inductivity of 51894 backedges. 1362 proven. 5672 refuted. 0 times theorem prover too weak. 44860 trivial. 0 not checked. [2023-02-14 01:31:12,162 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-14 01:31:12,163 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2088437379] [2023-02-14 01:31:12,163 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2088437379] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-14 01:31:12,163 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1463507410] [2023-02-14 01:31:12,163 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2023-02-14 01:31:12,163 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-14 01:31:12,163 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-14 01:31:12,169 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) [2023-02-14 01:31:12,170 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2023-02-14 01:31:12,684 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 70 check-sat command(s) [2023-02-14 01:31:12,684 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-14 01:31:12,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 2512 conjuncts, 24 conjunts are in the unsatisfiable core [2023-02-14 01:31:12,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-14 01:31:12,878 INFO L134 CoverageAnalysis]: Checked inductivity of 51894 backedges. 26896 proven. 1149 refuted. 0 times theorem prover too weak. 23849 trivial. 0 not checked. [2023-02-14 01:31:12,878 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-14 01:31:17,099 INFO L134 CoverageAnalysis]: Checked inductivity of 51894 backedges. 1706 proven. 4737 refuted. 0 times theorem prover too weak. 45451 trivial. 0 not checked. [2023-02-14 01:31:17,099 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1463507410] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-14 01:31:17,099 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-14 01:31:17,099 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 18, 25] total 49 [2023-02-14 01:31:17,099 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1123293681] [2023-02-14 01:31:17,099 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-14 01:31:17,101 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 49 states [2023-02-14 01:31:17,101 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-14 01:31:17,101 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2023-02-14 01:31:17,102 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=314, Invalid=2038, Unknown=0, NotChecked=0, Total=2352 [2023-02-14 01:31:17,102 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) [2023-02-14 01:31:18,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-14 01:31:18,274 INFO L93 Difference]: Finished difference Result 526 states and 761 transitions. [2023-02-14 01:31:18,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2023-02-14 01:31:18,275 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 [2023-02-14 01:31:18,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-14 01:31:18,280 INFO L225 Difference]: With dead ends: 526 [2023-02-14 01:31:18,280 INFO L226 Difference]: Without dead ends: 290 [2023-02-14 01:31:18,283 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3086 GetRequests, 2991 SyntacticMatches, 12 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2650 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=996, Invalid=6144, Unknown=0, NotChecked=0, Total=7140 [2023-02-14 01:31:18,283 INFO L413 NwaCegarLoop]: 43 mSDtfsCounter, 227 mSDsluCounter, 472 mSDsCounter, 0 mSdLazyCounter, 1539 mSolverCounterSat, 441 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 233 SdHoareTripleChecker+Valid, 515 SdHoareTripleChecker+Invalid, 1980 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 441 IncrementalHoareTripleChecker+Valid, 1539 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-02-14 01:31:18,284 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [233 Valid, 515 Invalid, 1980 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [441 Valid, 1539 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-02-14 01:31:18,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2023-02-14 01:31:18,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 231. [2023-02-14 01:31:18,305 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) [2023-02-14 01:31:18,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 231 states and 304 transitions. [2023-02-14 01:31:18,306 INFO L78 Accepts]: Start accepts. Automaton has 231 states and 304 transitions. Word has length 1318 [2023-02-14 01:31:18,306 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-14 01:31:18,306 INFO L495 AbstractCegarLoop]: Abstraction has 231 states and 304 transitions. [2023-02-14 01:31:18,307 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) [2023-02-14 01:31:18,307 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 304 transitions. [2023-02-14 01:31:18,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1496 [2023-02-14 01:31:18,318 INFO L187 NwaCegarLoop]: Found error trace [2023-02-14 01:31:18,319 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] [2023-02-14 01:31:18,325 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2023-02-14 01:31:18,525 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 [2023-02-14 01:31:18,526 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-14 01:31:18,526 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-14 01:31:18,526 INFO L85 PathProgramCache]: Analyzing trace with hash -1290554221, now seen corresponding path program 6 times [2023-02-14 01:31:18,526 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-14 01:31:18,526 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [175438973] [2023-02-14 01:31:18,526 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-14 01:31:18,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-14 01:31:18,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:20,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-02-14 01:31:20,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:21,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:21,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:22,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:22,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:22,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:22,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:22,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:22,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:22,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:22,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:22,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:22,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:22,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:22,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:22,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:22,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:31:22,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:22,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:22,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:22,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:22,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-14 01:31:22,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:22,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:22,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:22,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:22,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:22,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:22,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:22,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:22,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2023-02-14 01:31:22,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:22,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:22,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:22,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:22,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:22,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:22,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:22,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:22,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:22,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:31:22,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:22,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:22,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:22,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:22,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-02-14 01:31:22,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:22,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:22,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:22,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:22,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:22,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:22,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:22,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:22,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:22,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:22,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:31:22,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:22,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:22,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:22,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:22,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-14 01:31:22,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:22,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:22,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:22,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:22,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:22,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:22,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:22,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:22,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 459 [2023-02-14 01:31:22,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:22,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:22,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:22,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:22,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:22,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:22,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:22,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:22,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:22,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:22,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:22,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:31:22,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:22,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:22,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:22,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:22,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-14 01:31:22,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:22,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:22,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:22,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:22,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:22,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:22,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:22,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:22,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2023-02-14 01:31:22,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:22,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:22,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:22,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:22,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:22,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:22,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:22,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:22,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:22,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:31:22,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:22,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:22,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:22,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:22,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:22,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 745 [2023-02-14 01:31:22,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:23,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:23,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:23,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:23,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:23,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:23,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:23,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:23,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:23,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:23,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:23,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:31:23,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:23,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:23,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:23,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:23,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-14 01:31:23,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:23,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:23,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:23,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:23,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:23,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:23,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:23,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:23,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2023-02-14 01:31:23,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:23,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:23,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:23,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:23,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:23,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:23,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:23,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:23,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:23,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:31:23,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:23,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:23,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:23,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:23,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1031 [2023-02-14 01:31:23,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:23,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:23,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:23,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:23,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:23,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:23,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:23,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:23,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:23,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:23,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:23,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:23,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:31:23,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:23,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:23,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:23,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:23,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-14 01:31:23,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:23,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:23,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:23,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:23,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:23,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:23,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:23,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:23,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2023-02-14 01:31:23,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:23,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:23,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:23,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:23,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:23,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:23,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:23,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:23,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:23,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:31:23,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:23,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:23,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:23,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:23,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-02-14 01:31:23,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:23,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:23,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:23,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:23,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:23,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:23,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:23,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:23,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:23,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:23,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:31:23,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:23,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:23,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:23,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:23,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-14 01:31:23,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:23,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:23,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:23,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:23,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:23,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:23,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:23,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:23,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:23,578 INFO L134 CoverageAnalysis]: Checked inductivity of 66940 backedges. 3052 proven. 5783 refuted. 0 times theorem prover too weak. 58105 trivial. 0 not checked. [2023-02-14 01:31:23,578 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-14 01:31:23,578 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [175438973] [2023-02-14 01:31:23,578 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [175438973] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-14 01:31:23,578 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [764272597] [2023-02-14 01:31:23,578 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2023-02-14 01:31:23,578 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-14 01:31:23,579 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-14 01:31:23,580 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) [2023-02-14 01:31:23,582 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2023-02-14 01:31:23,922 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 30 check-sat command(s) [2023-02-14 01:31:23,923 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-14 01:31:23,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 1106 conjuncts, 20 conjunts are in the unsatisfiable core [2023-02-14 01:31:23,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-14 01:31:24,121 INFO L134 CoverageAnalysis]: Checked inductivity of 66940 backedges. 1471 proven. 3809 refuted. 0 times theorem prover too weak. 61660 trivial. 0 not checked. [2023-02-14 01:31:24,121 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-14 01:31:28,389 INFO L134 CoverageAnalysis]: Checked inductivity of 66940 backedges. 1477 proven. 3845 refuted. 0 times theorem prover too weak. 61618 trivial. 0 not checked. [2023-02-14 01:31:28,390 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [764272597] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-14 01:31:28,390 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-14 01:31:28,390 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 14, 21] total 51 [2023-02-14 01:31:28,390 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2142193364] [2023-02-14 01:31:28,390 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-14 01:31:28,392 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 51 states [2023-02-14 01:31:28,392 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-14 01:31:28,392 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2023-02-14 01:31:28,393 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=349, Invalid=2201, Unknown=0, NotChecked=0, Total=2550 [2023-02-14 01:31:28,393 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) [2023-02-14 01:31:29,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-14 01:31:29,591 INFO L93 Difference]: Finished difference Result 556 states and 851 transitions. [2023-02-14 01:31:29,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2023-02-14 01:31:29,612 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 [2023-02-14 01:31:29,613 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-14 01:31:29,615 INFO L225 Difference]: With dead ends: 556 [2023-02-14 01:31:29,616 INFO L226 Difference]: Without dead ends: 272 [2023-02-14 01:31:29,619 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3487 GetRequests, 3400 SyntacticMatches, 10 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2407 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=804, Invalid=5358, Unknown=0, NotChecked=0, Total=6162 [2023-02-14 01:31:29,620 INFO L413 NwaCegarLoop]: 77 mSDtfsCounter, 154 mSDsluCounter, 663 mSDsCounter, 0 mSdLazyCounter, 2367 mSolverCounterSat, 390 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 162 SdHoareTripleChecker+Valid, 740 SdHoareTripleChecker+Invalid, 2757 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 390 IncrementalHoareTripleChecker+Valid, 2367 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2023-02-14 01:31:29,620 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [162 Valid, 740 Invalid, 2757 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [390 Valid, 2367 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2023-02-14 01:31:29,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 272 states. [2023-02-14 01:31:29,629 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 272 to 234. [2023-02-14 01:31:29,630 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) [2023-02-14 01:31:29,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 234 states and 296 transitions. [2023-02-14 01:31:29,631 INFO L78 Accepts]: Start accepts. Automaton has 234 states and 296 transitions. Word has length 1495 [2023-02-14 01:31:29,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-14 01:31:29,631 INFO L495 AbstractCegarLoop]: Abstraction has 234 states and 296 transitions. [2023-02-14 01:31:29,632 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) [2023-02-14 01:31:29,632 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 296 transitions. [2023-02-14 01:31:29,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1074 [2023-02-14 01:31:29,638 INFO L187 NwaCegarLoop]: Found error trace [2023-02-14 01:31:29,638 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] [2023-02-14 01:31:29,646 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2023-02-14 01:31:29,844 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 [2023-02-14 01:31:29,845 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-14 01:31:29,845 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-14 01:31:29,845 INFO L85 PathProgramCache]: Analyzing trace with hash 779255892, now seen corresponding path program 7 times [2023-02-14 01:31:29,845 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-14 01:31:29,845 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1666834232] [2023-02-14 01:31:29,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-14 01:31:29,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-14 01:31:29,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:30,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-02-14 01:31:30,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:31,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:31,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:31,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:31,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:31,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:31,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:31,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:31,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:32,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:32,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:32,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:32,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:31:32,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:32,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:32,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-14 01:31:32,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:32,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:32,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:32,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:32,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2023-02-14 01:31:32,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:32,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:32,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:32,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:32,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:31:32,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:32,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:32,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-02-14 01:31:32,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:32,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:32,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:32,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:32,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:31:32,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:32,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:32,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 391 [2023-02-14 01:31:32,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:32,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:32,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:32,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:32,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:31:32,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:32,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:32,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-14 01:31:32,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:32,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:32,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:32,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:32,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2023-02-14 01:31:32,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:32,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:32,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:32,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:32,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:31:32,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:32,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:32,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-02-14 01:31:32,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:32,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:32,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:32,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:32,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:31:32,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:32,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:32,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 786 [2023-02-14 01:31:32,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:32,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:32,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:32,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:32,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:31:32,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:32,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:32,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-14 01:31:32,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:32,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:32,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:32,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:32,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2023-02-14 01:31:32,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:32,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:32,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:32,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:32,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:31:32,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:32,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:32,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:32,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:32,577 INFO L134 CoverageAnalysis]: Checked inductivity of 34233 backedges. 1170 proven. 3682 refuted. 0 times theorem prover too weak. 29381 trivial. 0 not checked. [2023-02-14 01:31:32,577 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-14 01:31:32,577 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1666834232] [2023-02-14 01:31:32,577 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1666834232] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-14 01:31:32,577 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [925303730] [2023-02-14 01:31:32,577 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2023-02-14 01:31:32,578 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-14 01:31:32,578 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-14 01:31:32,579 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) [2023-02-14 01:31:32,581 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2023-02-14 01:31:33,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:33,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 2406 conjuncts, 18 conjunts are in the unsatisfiable core [2023-02-14 01:31:33,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-14 01:31:33,138 INFO L134 CoverageAnalysis]: Checked inductivity of 34233 backedges. 1046 proven. 2261 refuted. 0 times theorem prover too weak. 30926 trivial. 0 not checked. [2023-02-14 01:31:33,138 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-14 01:31:36,067 INFO L134 CoverageAnalysis]: Checked inductivity of 34233 backedges. 1050 proven. 2290 refuted. 0 times theorem prover too weak. 30893 trivial. 0 not checked. [2023-02-14 01:31:36,068 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [925303730] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-14 01:31:36,068 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-14 01:31:36,068 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 13, 19] total 38 [2023-02-14 01:31:36,068 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1307239527] [2023-02-14 01:31:36,069 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-14 01:31:36,070 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2023-02-14 01:31:36,070 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-14 01:31:36,070 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2023-02-14 01:31:36,071 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=212, Invalid=1194, Unknown=0, NotChecked=0, Total=1406 [2023-02-14 01:31:36,071 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) [2023-02-14 01:31:36,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-14 01:31:36,961 INFO L93 Difference]: Finished difference Result 473 states and 603 transitions. [2023-02-14 01:31:36,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2023-02-14 01:31:36,962 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 [2023-02-14 01:31:36,964 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-14 01:31:36,980 INFO L225 Difference]: With dead ends: 473 [2023-02-14 01:31:36,980 INFO L226 Difference]: Without dead ends: 253 [2023-02-14 01:31:36,982 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2509 GetRequests, 2439 SyntacticMatches, 9 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1323 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=577, Invalid=3329, Unknown=0, NotChecked=0, Total=3906 [2023-02-14 01:31:36,983 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 [2023-02-14 01:31:36,983 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] [2023-02-14 01:31:36,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 253 states. [2023-02-14 01:31:36,993 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 253 to 230. [2023-02-14 01:31:36,993 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) [2023-02-14 01:31:36,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 286 transitions. [2023-02-14 01:31:36,995 INFO L78 Accepts]: Start accepts. Automaton has 230 states and 286 transitions. Word has length 1073 [2023-02-14 01:31:36,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-14 01:31:36,995 INFO L495 AbstractCegarLoop]: Abstraction has 230 states and 286 transitions. [2023-02-14 01:31:36,996 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) [2023-02-14 01:31:36,996 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 286 transitions. [2023-02-14 01:31:37,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 924 [2023-02-14 01:31:37,001 INFO L187 NwaCegarLoop]: Found error trace [2023-02-14 01:31:37,001 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] [2023-02-14 01:31:37,013 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2023-02-14 01:31:37,208 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 [2023-02-14 01:31:37,209 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-14 01:31:37,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-14 01:31:37,209 INFO L85 PathProgramCache]: Analyzing trace with hash -1738695993, now seen corresponding path program 8 times [2023-02-14 01:31:37,209 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-14 01:31:37,209 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [746864544] [2023-02-14 01:31:37,209 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-14 01:31:37,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-14 01:31:37,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:37,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-02-14 01:31:37,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:38,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:38,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:38,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:38,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:38,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:38,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:39,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:39,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:39,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:39,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:31:39,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:39,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:39,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-14 01:31:39,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:39,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:39,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:39,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:39,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2023-02-14 01:31:39,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:39,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:39,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:39,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:39,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:31:39,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:39,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:39,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-02-14 01:31:39,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:39,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:39,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:39,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:39,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:31:39,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:39,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:39,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-14 01:31:39,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:39,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:39,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:39,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:39,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 459 [2023-02-14 01:31:39,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:39,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:39,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:39,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:39,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:31:39,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:39,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:39,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-14 01:31:39,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:39,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:39,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:39,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:39,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 636 [2023-02-14 01:31:39,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:39,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:39,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:39,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:39,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:31:39,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:39,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:39,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-14 01:31:39,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:39,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:39,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:39,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:39,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2023-02-14 01:31:39,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:39,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:39,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:39,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:39,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:31:39,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:39,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:39,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:39,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:39,707 INFO L134 CoverageAnalysis]: Checked inductivity of 25228 backedges. 1647 proven. 2929 refuted. 0 times theorem prover too weak. 20652 trivial. 0 not checked. [2023-02-14 01:31:39,707 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-14 01:31:39,707 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [746864544] [2023-02-14 01:31:39,707 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [746864544] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-14 01:31:39,707 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [553665661] [2023-02-14 01:31:39,707 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-02-14 01:31:39,707 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-14 01:31:39,707 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-14 01:31:39,708 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) [2023-02-14 01:31:39,709 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2023-02-14 01:31:40,130 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-02-14 01:31:40,131 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-14 01:31:40,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 2073 conjuncts, 18 conjunts are in the unsatisfiable core [2023-02-14 01:31:40,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-14 01:31:40,265 INFO L134 CoverageAnalysis]: Checked inductivity of 25228 backedges. 1476 proven. 1343 refuted. 0 times theorem prover too weak. 22409 trivial. 0 not checked. [2023-02-14 01:31:40,265 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-14 01:31:43,072 INFO L134 CoverageAnalysis]: Checked inductivity of 25228 backedges. 1480 proven. 1372 refuted. 0 times theorem prover too weak. 22376 trivial. 0 not checked. [2023-02-14 01:31:43,072 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [553665661] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-14 01:31:43,072 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-14 01:31:43,073 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 13, 19] total 41 [2023-02-14 01:31:43,073 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2033057547] [2023-02-14 01:31:43,073 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-14 01:31:43,074 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2023-02-14 01:31:43,074 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-14 01:31:43,074 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2023-02-14 01:31:43,075 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=241, Invalid=1399, Unknown=0, NotChecked=0, Total=1640 [2023-02-14 01:31:43,075 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) [2023-02-14 01:31:43,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-14 01:31:43,954 INFO L93 Difference]: Finished difference Result 515 states and 648 transitions. [2023-02-14 01:31:43,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2023-02-14 01:31:43,955 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 [2023-02-14 01:31:43,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-14 01:31:43,957 INFO L225 Difference]: With dead ends: 515 [2023-02-14 01:31:43,957 INFO L226 Difference]: Without dead ends: 290 [2023-02-14 01:31:43,959 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2170 GetRequests, 2095 SyntacticMatches, 9 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1651 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=644, Invalid=3912, Unknown=0, NotChecked=0, Total=4556 [2023-02-14 01:31:43,959 INFO L413 NwaCegarLoop]: 46 mSDtfsCounter, 180 mSDsluCounter, 458 mSDsCounter, 0 mSdLazyCounter, 1503 mSolverCounterSat, 206 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 188 SdHoareTripleChecker+Valid, 504 SdHoareTripleChecker+Invalid, 1709 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 206 IncrementalHoareTripleChecker+Valid, 1503 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-02-14 01:31:43,959 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [188 Valid, 504 Invalid, 1709 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [206 Valid, 1503 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-02-14 01:31:43,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2023-02-14 01:31:43,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 233. [2023-02-14 01:31:43,969 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) [2023-02-14 01:31:43,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 233 states and 284 transitions. [2023-02-14 01:31:43,971 INFO L78 Accepts]: Start accepts. Automaton has 233 states and 284 transitions. Word has length 923 [2023-02-14 01:31:43,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-14 01:31:43,971 INFO L495 AbstractCegarLoop]: Abstraction has 233 states and 284 transitions. [2023-02-14 01:31:43,971 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) [2023-02-14 01:31:43,972 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 284 transitions. [2023-02-14 01:31:43,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1210 [2023-02-14 01:31:43,979 INFO L187 NwaCegarLoop]: Found error trace [2023-02-14 01:31:43,979 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] [2023-02-14 01:31:43,987 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2023-02-14 01:31:44,187 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 [2023-02-14 01:31:44,188 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-14 01:31:44,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-14 01:31:44,188 INFO L85 PathProgramCache]: Analyzing trace with hash 936332534, now seen corresponding path program 9 times [2023-02-14 01:31:44,188 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-14 01:31:44,188 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1932973510] [2023-02-14 01:31:44,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-14 01:31:44,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-14 01:31:44,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:45,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-02-14 01:31:45,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:46,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:46,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:46,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:46,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:46,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:46,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:46,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:46,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:46,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:46,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:46,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:46,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:47,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:47,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:47,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:47,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:31:47,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:47,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:47,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-14 01:31:47,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:47,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:47,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:47,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:47,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2023-02-14 01:31:47,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:47,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:47,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:47,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:47,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:31:47,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:47,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:47,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-02-14 01:31:47,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:47,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:47,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:47,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:47,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:31:47,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:47,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:47,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-14 01:31:47,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:47,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:47,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:47,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:47,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 459 [2023-02-14 01:31:47,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:47,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:47,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:47,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:47,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:31:47,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:47,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:47,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-14 01:31:47,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:47,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:47,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:47,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:47,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2023-02-14 01:31:47,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:47,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:47,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:47,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:47,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:31:47,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:47,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:47,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-02-14 01:31:47,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:47,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:47,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:47,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:47,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:31:47,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:47,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:47,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-14 01:31:47,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:47,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:47,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:47,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:47,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 922 [2023-02-14 01:31:47,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:47,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:47,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:47,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:47,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:31:47,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:47,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:47,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-14 01:31:47,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:47,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:47,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:47,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:47,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2023-02-14 01:31:47,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:47,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:47,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:47,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:47,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:31:47,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:47,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:47,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:47,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:47,807 INFO L134 CoverageAnalysis]: Checked inductivity of 43597 backedges. 3267 proven. 3486 refuted. 0 times theorem prover too weak. 36844 trivial. 0 not checked. [2023-02-14 01:31:47,807 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-14 01:31:47,807 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1932973510] [2023-02-14 01:31:47,807 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1932973510] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-14 01:31:47,807 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1257821309] [2023-02-14 01:31:47,808 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-02-14 01:31:47,808 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-14 01:31:47,808 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-14 01:31:47,809 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) [2023-02-14 01:31:47,809 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2023-02-14 01:31:48,146 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 19 check-sat command(s) [2023-02-14 01:31:48,147 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-14 01:31:48,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 714 conjuncts, 12 conjunts are in the unsatisfiable core [2023-02-14 01:31:48,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-14 01:31:48,262 INFO L134 CoverageAnalysis]: Checked inductivity of 43597 backedges. 2024 proven. 286 refuted. 0 times theorem prover too weak. 41287 trivial. 0 not checked. [2023-02-14 01:31:48,263 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-14 01:31:50,570 INFO L134 CoverageAnalysis]: Checked inductivity of 43597 backedges. 2024 proven. 300 refuted. 0 times theorem prover too weak. 41273 trivial. 0 not checked. [2023-02-14 01:31:50,571 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1257821309] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-14 01:31:50,571 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-14 01:31:50,571 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 10, 13] total 43 [2023-02-14 01:31:50,571 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1264934658] [2023-02-14 01:31:50,571 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-14 01:31:50,572 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2023-02-14 01:31:50,572 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-14 01:31:50,573 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2023-02-14 01:31:50,573 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=251, Invalid=1555, Unknown=0, NotChecked=0, Total=1806 [2023-02-14 01:31:50,573 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) [2023-02-14 01:31:51,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-14 01:31:51,352 INFO L93 Difference]: Finished difference Result 318 states and 384 transitions. [2023-02-14 01:31:51,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2023-02-14 01:31:51,353 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 [2023-02-14 01:31:51,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-14 01:31:51,355 INFO L225 Difference]: With dead ends: 318 [2023-02-14 01:31:51,355 INFO L226 Difference]: Without dead ends: 285 [2023-02-14 01:31:51,357 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2828 GetRequests, 2755 SyntacticMatches, 6 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1696 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=606, Invalid=4086, Unknown=0, NotChecked=0, Total=4692 [2023-02-14 01:31:51,358 INFO L413 NwaCegarLoop]: 52 mSDtfsCounter, 182 mSDsluCounter, 444 mSDsCounter, 0 mSdLazyCounter, 1385 mSolverCounterSat, 258 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s 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, 0.5s IncrementalHoareTripleChecker+Time [2023-02-14 01:31:51,358 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [190 Valid, 496 Invalid, 1643 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [258 Valid, 1385 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-02-14 01:31:51,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 285 states. [2023-02-14 01:31:51,369 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 285 to 237. [2023-02-14 01:31:51,369 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) [2023-02-14 01:31:51,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 237 states and 284 transitions. [2023-02-14 01:31:51,371 INFO L78 Accepts]: Start accepts. Automaton has 237 states and 284 transitions. Word has length 1209 [2023-02-14 01:31:51,371 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-14 01:31:51,371 INFO L495 AbstractCegarLoop]: Abstraction has 237 states and 284 transitions. [2023-02-14 01:31:51,371 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) [2023-02-14 01:31:51,372 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 284 transitions. [2023-02-14 01:31:51,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1850 [2023-02-14 01:31:51,387 INFO L187 NwaCegarLoop]: Found error trace [2023-02-14 01:31:51,387 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] [2023-02-14 01:31:51,396 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2023-02-14 01:31:51,593 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 [2023-02-14 01:31:51,594 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-14 01:31:51,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-14 01:31:51,594 INFO L85 PathProgramCache]: Analyzing trace with hash 1730646761, now seen corresponding path program 10 times [2023-02-14 01:31:51,594 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-14 01:31:51,594 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [20219544] [2023-02-14 01:31:51,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-14 01:31:51,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-14 01:31:51,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:53,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-02-14 01:31:53,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:55,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:55,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:56,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:56,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:56,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:56,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:56,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:56,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:56,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:56,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:56,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:56,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:56,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:56,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:56,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:31:56,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:56,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:56,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:56,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:56,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-14 01:31:56,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:56,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:56,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:56,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:56,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:56,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:56,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:56,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:56,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2023-02-14 01:31:56,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:56,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:56,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:56,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:56,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:56,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:56,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:56,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:56,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:56,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:31:56,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:56,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:56,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:56,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:56,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-02-14 01:31:56,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:56,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:56,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:56,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:56,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:56,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:56,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:56,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:56,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:56,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:56,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:31:56,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:56,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:56,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:56,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:56,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-14 01:31:56,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:56,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:56,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:56,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:56,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:56,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:56,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:56,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:56,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 459 [2023-02-14 01:31:56,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:56,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:56,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:56,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:57,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:57,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:57,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:57,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:31:57,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:57,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:57,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-14 01:31:57,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:57,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:57,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:57,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:57,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2023-02-14 01:31:57,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:57,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:57,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:57,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:57,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:31:57,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:57,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:57,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-02-14 01:31:57,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:57,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:57,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:57,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:57,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:31:57,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:57,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:57,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-14 01:31:57,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:57,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:57,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:57,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:57,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 922 [2023-02-14 01:31:57,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:57,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:57,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:57,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:57,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:31:57,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:57,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:57,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-14 01:31:57,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:57,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:57,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:57,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:57,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2023-02-14 01:31:57,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:57,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:57,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:57,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:57,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:31:57,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:57,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:57,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-02-14 01:31:57,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:57,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:57,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:57,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:57,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:31:57,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:57,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:57,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-14 01:31:57,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:57,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:57,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:57,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:57,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 459 [2023-02-14 01:31:57,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:57,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:57,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:57,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:57,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:31:57,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:57,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:57,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-14 01:31:57,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:57,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:57,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:57,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:57,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2023-02-14 01:31:57,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:57,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:57,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:57,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:57,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:31:57,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:57,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:57,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-02-14 01:31:57,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:57,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:57,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:57,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:57,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:31:57,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:57,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:57,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-14 01:31:57,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:57,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:31:57,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:31:57,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:31:57,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:31:57,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:31:57,898 INFO L134 CoverageAnalysis]: Checked inductivity of 102769 backedges. 2047 proven. 9034 refuted. 0 times theorem prover too weak. 91688 trivial. 0 not checked. [2023-02-14 01:31:57,898 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-14 01:31:57,898 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [20219544] [2023-02-14 01:31:57,899 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [20219544] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-14 01:31:57,899 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1427897710] [2023-02-14 01:31:57,899 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2023-02-14 01:31:57,899 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-14 01:31:57,899 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-14 01:31:57,900 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) [2023-02-14 01:31:57,903 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2023-02-14 01:31:58,456 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2023-02-14 01:31:58,456 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-14 01:31:58,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 3290 conjuncts, 22 conjunts are in the unsatisfiable core [2023-02-14 01:31:58,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-14 01:31:58,724 INFO L134 CoverageAnalysis]: Checked inductivity of 102769 backedges. 2314 proven. 5010 refuted. 0 times theorem prover too weak. 95445 trivial. 0 not checked. [2023-02-14 01:31:58,725 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-14 01:32:04,119 INFO L134 CoverageAnalysis]: Checked inductivity of 102769 backedges. 2314 proven. 5062 refuted. 0 times theorem prover too weak. 95393 trivial. 0 not checked. [2023-02-14 01:32:04,119 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1427897710] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-14 01:32:04,119 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-14 01:32:04,120 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 15, 23] total 50 [2023-02-14 01:32:04,120 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1953024880] [2023-02-14 01:32:04,120 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-14 01:32:04,121 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 50 states [2023-02-14 01:32:04,121 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-14 01:32:04,122 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2023-02-14 01:32:04,122 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=333, Invalid=2117, Unknown=0, NotChecked=0, Total=2450 [2023-02-14 01:32:04,122 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) [2023-02-14 01:32:05,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-14 01:32:05,164 INFO L93 Difference]: Finished difference Result 475 states and 581 transitions. [2023-02-14 01:32:05,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2023-02-14 01:32:05,173 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 [2023-02-14 01:32:05,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-14 01:32:05,175 INFO L225 Difference]: With dead ends: 475 [2023-02-14 01:32:05,175 INFO L226 Difference]: Without dead ends: 253 [2023-02-14 01:32:05,176 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4307 GetRequests, 4212 SyntacticMatches, 11 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2792 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=970, Invalid=6340, Unknown=0, NotChecked=0, Total=7310 [2023-02-14 01:32:05,177 INFO L413 NwaCegarLoop]: 51 mSDtfsCounter, 229 mSDsluCounter, 524 mSDsCounter, 0 mSdLazyCounter, 1713 mSolverCounterSat, 303 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s 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, 0.6s IncrementalHoareTripleChecker+Time [2023-02-14 01:32:05,177 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [231 Valid, 575 Invalid, 2016 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [303 Valid, 1713 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-02-14 01:32:05,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 253 states. [2023-02-14 01:32:05,186 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 253 to 214. [2023-02-14 01:32:05,186 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) [2023-02-14 01:32:05,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 214 states and 250 transitions. [2023-02-14 01:32:05,187 INFO L78 Accepts]: Start accepts. Automaton has 214 states and 250 transitions. Word has length 1849 [2023-02-14 01:32:05,188 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-14 01:32:05,188 INFO L495 AbstractCegarLoop]: Abstraction has 214 states and 250 transitions. [2023-02-14 01:32:05,188 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) [2023-02-14 01:32:05,188 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 250 transitions. [2023-02-14 01:32:05,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1496 [2023-02-14 01:32:05,198 INFO L187 NwaCegarLoop]: Found error trace [2023-02-14 01:32:05,199 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] [2023-02-14 01:32:05,210 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2023-02-14 01:32:05,408 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 [2023-02-14 01:32:05,408 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-14 01:32:05,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-14 01:32:05,409 INFO L85 PathProgramCache]: Analyzing trace with hash 1775895019, now seen corresponding path program 11 times [2023-02-14 01:32:05,409 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-14 01:32:05,410 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1127261951] [2023-02-14 01:32:05,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-14 01:32:05,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-14 01:32:05,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:06,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-02-14 01:32:06,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:08,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:08,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:08,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:08,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:08,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:08,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:08,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:08,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:08,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:32:08,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:32:08,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:32:08,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:08,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:32:08,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:32:08,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:08,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:08,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:32:08,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:32:08,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-14 01:32:08,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:08,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:08,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:08,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:32:08,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:32:08,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:32:08,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:08,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:32:08,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2023-02-14 01:32:08,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:08,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:08,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:08,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:08,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:32:08,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:32:08,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:32:08,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:08,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:32:08,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:32:08,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:08,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:08,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:32:08,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:32:08,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-02-14 01:32:08,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:08,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:08,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:08,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:08,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:08,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:32:08,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:32:08,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:32:08,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:08,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:32:08,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:32:08,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:08,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:08,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:32:08,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:32:08,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-14 01:32:08,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:08,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:08,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:08,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:32:08,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:32:08,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:32:08,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:08,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:32:08,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:08,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 459 [2023-02-14 01:32:08,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:09,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:09,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:09,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:09,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:09,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:09,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:32:09,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:32:09,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:32:09,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:09,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:32:09,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:32:09,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:09,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:09,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:32:09,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:32:09,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-14 01:32:09,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:09,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:09,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:09,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:32:09,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:32:09,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:32:09,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:09,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:32:09,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2023-02-14 01:32:09,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:09,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:09,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:09,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:09,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:32:09,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:32:09,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:32:09,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:09,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:32:09,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:32:09,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:09,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:09,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:32:09,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:32:09,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 745 [2023-02-14 01:32:09,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:09,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:09,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:09,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:09,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:09,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:09,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:09,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:09,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:32:09,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:32:09,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:32:09,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:09,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:32:09,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:32:09,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:09,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:09,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:32:09,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:32:09,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-14 01:32:09,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:09,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:09,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:09,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:32:09,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:32:09,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:32:09,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:09,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:32:09,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:09,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2023-02-14 01:32:09,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:10,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:10,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:10,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:10,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:32:10,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:32:10,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:32:10,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:10,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:32:10,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:32:10,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:10,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:10,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:32:10,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:32:10,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-02-14 01:32:10,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:10,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:10,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:10,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:10,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:10,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:32:10,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:32:10,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:32:10,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:10,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:32:10,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:32:10,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:10,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:10,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:32:10,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:32:10,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-14 01:32:10,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:10,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:10,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:10,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:32:10,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:32:10,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:32:10,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:10,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:32:10,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 459 [2023-02-14 01:32:10,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:10,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:10,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:10,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:10,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:10,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:10,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:32:10,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:32:10,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:32:10,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:10,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:32:10,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:32:10,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:10,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:10,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:32:10,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:32:10,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-02-14 01:32:10,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:10,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:10,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:10,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:32:10,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:32:10,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:32:10,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:10,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:32:10,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2023-02-14 01:32:10,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:10,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:10,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:10,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:10,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:32:10,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:32:10,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-02-14 01:32:10,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:10,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:32:10,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-02-14 01:32:10,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:10,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-02-14 01:32:10,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-02-14 01:32:10,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-02-14 01:32:10,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 01:32:10,192 INFO L134 CoverageAnalysis]: Checked inductivity of 66932 backedges. 3057 proven. 6532 refuted. 0 times theorem prover too weak. 57343 trivial. 0 not checked. [2023-02-14 01:32:10,192 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-14 01:32:10,192 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1127261951] [2023-02-14 01:32:10,192 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1127261951] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-14 01:32:10,192 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1454639322] [2023-02-14 01:32:10,192 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2023-02-14 01:32:10,192 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-14 01:32:10,193 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-14 01:32:10,194 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) [2023-02-14 01:32:10,196 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2023-02-14 01:32:11,017 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 93 check-sat command(s) [2023-02-14 01:32:11,017 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-14 01:32:11,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 3209 conjuncts, 34 conjunts are in the unsatisfiable core [2023-02-14 01:32:11,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-14 01:32:11,295 INFO L134 CoverageAnalysis]: Checked inductivity of 66932 backedges. 4609 proven. 4880 refuted. 0 times theorem prover too weak. 57443 trivial. 0 not checked. [2023-02-14 01:32:11,296 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-14 01:32:17,192 INFO L134 CoverageAnalysis]: Checked inductivity of 66932 backedges. 4613 proven. 4940 refuted. 0 times theorem prover too weak. 57379 trivial. 0 not checked. [2023-02-14 01:32:17,192 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1454639322] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-14 01:32:17,192 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-14 01:32:17,193 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 23, 35] total 65 [2023-02-14 01:32:17,193 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1252311942] [2023-02-14 01:32:17,193 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-14 01:32:17,194 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 65 states [2023-02-14 01:32:17,194 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-14 01:32:17,195 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 65 interpolants. [2023-02-14 01:32:17,195 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=529, Invalid=3631, Unknown=0, NotChecked=0, Total=4160 [2023-02-14 01:32:17,196 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) [2023-02-14 01:32:18,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-14 01:32:18,723 INFO L93 Difference]: Finished difference Result 344 states and 414 transitions. [2023-02-14 01:32:18,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2023-02-14 01:32:18,724 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 [2023-02-14 01:32:18,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-14 01:32:18,726 INFO L225 Difference]: With dead ends: 344 [2023-02-14 01:32:18,726 INFO L226 Difference]: Without dead ends: 255 [2023-02-14 01:32:18,729 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3513 GetRequests, 3382 SyntacticMatches, 17 SemanticMatches, 114 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5332 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=1720, Invalid=11620, Unknown=0, NotChecked=0, Total=13340 [2023-02-14 01:32:18,729 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, 0.8s IncrementalHoareTripleChecker+Time [2023-02-14 01:32:18,729 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [318 Valid, 676 Invalid, 2445 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [427 Valid, 2018 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2023-02-14 01:32:18,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 255 states. [2023-02-14 01:32:18,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 255 to 221. [2023-02-14 01:32:18,739 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) [2023-02-14 01:32:18,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 221 states and 251 transitions. [2023-02-14 01:32:18,740 INFO L78 Accepts]: Start accepts. Automaton has 221 states and 251 transitions. Word has length 1495 [2023-02-14 01:32:18,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-14 01:32:18,740 INFO L495 AbstractCegarLoop]: Abstraction has 221 states and 251 transitions. [2023-02-14 01:32:18,741 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) [2023-02-14 01:32:18,741 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 251 transitions. [2023-02-14 01:32:18,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1210 [2023-02-14 01:32:18,748 INFO L187 NwaCegarLoop]: Found error trace [2023-02-14 01:32:18,748 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] [2023-02-14 01:32:18,758 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2023-02-14 01:32:18,948 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 [2023-02-14 01:32:18,949 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-14 01:32:18,949 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-14 01:32:18,949 INFO L85 PathProgramCache]: Analyzing trace with hash -553145382, now seen corresponding path program 12 times [2023-02-14 01:32:18,949 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-14 01:32:18,949 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1434571646] [2023-02-14 01:32:18,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-14 01:32:18,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-14 01:32:19,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-14 01:32:19,074 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-02-14 01:32:19,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-14 01:32:19,359 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-02-14 01:32:19,359 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-02-14 01:32:19,360 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-02-14 01:32:19,361 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2023-02-14 01:32:19,364 INFO L445 BasicCegarLoop]: Path program histogram: [12, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-14 01:32:19,370 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-02-14 01:32:19,498 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.02 01:32:19 BoogieIcfgContainer [2023-02-14 01:32:19,498 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-02-14 01:32:19,498 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-02-14 01:32:19,499 INFO L271 PluginConnector]: Initializing Witness Printer... [2023-02-14 01:32:19,499 INFO L275 PluginConnector]: Witness Printer initialized [2023-02-14 01:32:19,499 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.02 01:30:39" (3/4) ... [2023-02-14 01:32:19,500 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2023-02-14 01:32:19,605 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2023-02-14 01:32:19,605 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-02-14 01:32:19,605 INFO L158 Benchmark]: Toolchain (without parser) took 100105.82ms. Allocated memory was 125.8MB in the beginning and 1.7GB in the end (delta: 1.5GB). Free memory was 80.7MB in the beginning and 625.0MB in the end (delta: -544.3MB). Peak memory consumption was 990.1MB. Max. memory is 16.1GB. [2023-02-14 01:32:19,605 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 104.9MB. Free memory is still 54.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-14 01:32:19,606 INFO L158 Benchmark]: CACSL2BoogieTranslator took 165.22ms. Allocated memory is still 125.8MB. Free memory was 80.7MB in the beginning and 70.6MB in the end (delta: 10.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-02-14 01:32:19,606 INFO L158 Benchmark]: Boogie Procedure Inliner took 19.32ms. Allocated memory is still 125.8MB. Free memory was 70.6MB in the beginning and 69.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-02-14 01:32:19,608 INFO L158 Benchmark]: Boogie Preprocessor took 11.09ms. Allocated memory is still 125.8MB. Free memory was 69.2MB in the beginning and 68.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-02-14 01:32:19,609 INFO L158 Benchmark]: RCFGBuilder took 201.04ms. Allocated memory is still 125.8MB. Free memory was 68.1MB in the beginning and 58.1MB in the end (delta: 10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-02-14 01:32:19,609 INFO L158 Benchmark]: TraceAbstraction took 99586.39ms. Allocated memory was 125.8MB in the beginning and 1.7GB in the end (delta: 1.5GB). Free memory was 96.7MB in the beginning and 650.2MB in the end (delta: -553.5MB). Peak memory consumption was 979.3MB. Max. memory is 16.1GB. [2023-02-14 01:32:19,609 INFO L158 Benchmark]: Witness Printer took 106.45ms. Allocated memory is still 1.7GB. Free memory was 650.2MB in the beginning and 625.0MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-02-14 01:32:19,612 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 104.9MB. Free memory is still 54.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 165.22ms. Allocated memory is still 125.8MB. Free memory was 80.7MB in the beginning and 70.6MB in the end (delta: 10.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 19.32ms. Allocated memory is still 125.8MB. Free memory was 70.6MB in the beginning and 69.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 11.09ms. Allocated memory is still 125.8MB. Free memory was 69.2MB in the beginning and 68.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 201.04ms. Allocated memory is still 125.8MB. Free memory was 68.1MB in the beginning and 58.1MB in the end (delta: 10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 99586.39ms. Allocated memory was 125.8MB in the beginning and 1.7GB in the end (delta: 1.5GB). Free memory was 96.7MB in the beginning and 650.2MB in the end (delta: -553.5MB). Peak memory consumption was 979.3MB. Max. memory is 16.1GB. * Witness Printer took 106.45ms. Allocated memory is still 1.7GB. Free memory was 650.2MB in the beginning and 625.0MB in the end (delta: 25.2MB). 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: 99.4s, OverallIterations: 21, TraceHistogramMax: 138, PathProgramHistogramMax: 12, EmptinessCheckTime: 0.1s, AutomataDifference: 12.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2434 SdHoareTripleChecker+Valid, 7.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2340 mSDsluCounter, 6794 SdHoareTripleChecker+Invalid, 6.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 6023 mSDsCounter, 3755 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 18931 IncrementalHoareTripleChecker+Invalid, 22686 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3755 mSolverCounterUnsat, 771 mSDtfsCounter, 18931 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 28209 GetRequests, 27118 SyntacticMatches, 132 SemanticMatches, 959 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23930 ImplicationChecksByTransitivity, 9.4s 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: 0.2s AutomataMinimizationTime, 20 MinimizatonAttempts, 529 StatesRemovedByMinimization, 18 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.7s SsaConstructionTime, 3.1s SatisfiabilityAnalysisTime, 76.3s InterpolantComputationTime, 25198 NumberOfCodeBlocks, 22258 NumberOfCodeBlocksAsserted, 267 NumberOfCheckSat, 35917 ConstructedInterpolants, 0 QuantifiedInterpolants, 44210 SizeOfPredicates, 123 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! [2023-02-14 01:32:19,650 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