./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/floats-cbmc-regression/float22_true-unreach-call_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_081e62bc-1281-46e1-b067-9848859b21c0/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_081e62bc-1281-46e1-b067-9848859b21c0/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_081e62bc-1281-46e1-b067-9848859b21c0/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_081e62bc-1281-46e1-b067-9848859b21c0/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float22_true-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_081e62bc-1281-46e1-b067-9848859b21c0/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_081e62bc-1281-46e1-b067-9848859b21c0/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 08947af3b6f9b8a272faa540a059213a9b1de888 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_081e62bc-1281-46e1-b067-9848859b21c0/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_081e62bc-1281-46e1-b067-9848859b21c0/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_081e62bc-1281-46e1-b067-9848859b21c0/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_081e62bc-1281-46e1-b067-9848859b21c0/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float22_true-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_081e62bc-1281-46e1-b067-9848859b21c0/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_081e62bc-1281-46e1-b067-9848859b21c0/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 08947af3b6f9b8a272faa540a059213a9b1de888 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 11:38:51,137 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:38:51,138 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:38:51,145 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:38:51,146 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:38:51,147 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:38:51,148 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:38:51,149 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:38:51,150 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:38:51,151 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:38:51,151 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:38:51,152 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:38:51,152 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:38:51,153 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:38:51,154 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:38:51,154 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:38:51,155 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:38:51,156 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:38:51,157 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:38:51,158 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:38:51,159 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:38:51,160 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:38:51,162 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:38:51,162 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:38:51,163 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:38:51,163 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:38:51,164 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:38:51,165 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:38:51,165 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:38:51,166 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:38:51,166 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:38:51,166 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:38:51,167 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:38:51,167 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:38:51,167 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:38:51,168 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:38:51,168 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_081e62bc-1281-46e1-b067-9848859b21c0/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 11:38:51,177 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:38:51,177 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:38:51,178 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:38:51,178 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:38:51,178 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:38:51,178 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:38:51,178 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 11:38:51,179 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:38:51,179 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:38:51,179 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:38:51,179 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:38:51,179 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:38:51,179 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:38:51,179 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:38:51,180 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:38:51,180 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:38:51,180 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:38:51,180 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:38:51,180 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:38:51,180 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 11:38:51,181 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:38:51,181 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 11:38:51,181 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 11:38:51,181 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:38:51,181 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:38:51,181 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:38:51,181 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 11:38:51,181 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:38:51,182 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 11:38:51,182 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_081e62bc-1281-46e1-b067-9848859b21c0/bin-2019/uautomizer 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(__VERIFIER_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 -> 08947af3b6f9b8a272faa540a059213a9b1de888 [2018-11-10 11:38:51,208 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:38:51,218 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:38:51,221 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:38:51,222 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:38:51,223 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:38:51,223 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_081e62bc-1281-46e1-b067-9848859b21c0/bin-2019/uautomizer/../../sv-benchmarks/c/floats-cbmc-regression/float22_true-unreach-call_true-termination.i [2018-11-10 11:38:51,274 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_081e62bc-1281-46e1-b067-9848859b21c0/bin-2019/uautomizer/data/520521e9e/20eaddcbc313449091ea5c0a4195f8a0/FLAG3541f5af1 [2018-11-10 11:38:51,624 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:38:51,624 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_081e62bc-1281-46e1-b067-9848859b21c0/sv-benchmarks/c/floats-cbmc-regression/float22_true-unreach-call_true-termination.i [2018-11-10 11:38:51,629 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_081e62bc-1281-46e1-b067-9848859b21c0/bin-2019/uautomizer/data/520521e9e/20eaddcbc313449091ea5c0a4195f8a0/FLAG3541f5af1 [2018-11-10 11:38:51,640 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_081e62bc-1281-46e1-b067-9848859b21c0/bin-2019/uautomizer/data/520521e9e/20eaddcbc313449091ea5c0a4195f8a0 [2018-11-10 11:38:51,643 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:38:51,644 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 11:38:51,645 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:38:51,645 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:38:51,649 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:38:51,650 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:38:51" (1/1) ... [2018-11-10 11:38:51,652 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ad0105c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:51, skipping insertion in model container [2018-11-10 11:38:51,653 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:38:51" (1/1) ... [2018-11-10 11:38:51,662 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:38:51,688 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:38:51,811 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:38:51,813 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:38:51,834 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:38:51,851 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:38:51,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:51 WrapperNode [2018-11-10 11:38:51,852 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:38:51,852 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:38:51,852 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:38:51,853 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:38:51,863 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:51" (1/1) ... [2018-11-10 11:38:51,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:51" (1/1) ... [2018-11-10 11:38:51,876 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:51" (1/1) ... [2018-11-10 11:38:51,876 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:51" (1/1) ... [2018-11-10 11:38:51,888 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:51" (1/1) ... [2018-11-10 11:38:51,890 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:51" (1/1) ... [2018-11-10 11:38:51,891 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:51" (1/1) ... [2018-11-10 11:38:51,893 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:38:51,893 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:38:51,893 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:38:51,894 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:38:51,894 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_081e62bc-1281-46e1-b067-9848859b21c0/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 11:38:51,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 11:38:51,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:38:51,980 INFO L138 BoogieDeclarations]: Found implementation of procedure returnsField [2018-11-10 11:38:51,981 INFO L138 BoogieDeclarations]: Found implementation of procedure returnsStructure [2018-11-10 11:38:51,981 INFO L138 BoogieDeclarations]: Found implementation of procedure testOne [2018-11-10 11:38:51,981 INFO L138 BoogieDeclarations]: Found implementation of procedure testTwo [2018-11-10 11:38:51,981 INFO L138 BoogieDeclarations]: Found implementation of procedure testThree [2018-11-10 11:38:51,981 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 11:38:51,981 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 11:38:51,981 INFO L130 BoogieDeclarations]: Found specification of procedure returnsField [2018-11-10 11:38:51,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 11:38:51,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 11:38:51,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-10 11:38:51,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 11:38:51,982 INFO L130 BoogieDeclarations]: Found specification of procedure returnsStructure [2018-11-10 11:38:51,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 11:38:51,982 INFO L130 BoogieDeclarations]: Found specification of procedure testOne [2018-11-10 11:38:51,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-10 11:38:51,982 INFO L130 BoogieDeclarations]: Found specification of procedure testTwo [2018-11-10 11:38:51,983 INFO L130 BoogieDeclarations]: Found specification of procedure testThree [2018-11-10 11:38:51,983 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 11:38:51,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 11:38:51,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:38:51,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 11:38:51,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-11-10 11:38:52,344 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:38:52,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:38:52 BoogieIcfgContainer [2018-11-10 11:38:52,344 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 11:38:52,345 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 11:38:52,347 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 11:38:52,349 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 11:38:52,349 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 11:38:51" (1/3) ... [2018-11-10 11:38:52,350 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f705aa2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 11:38:52, skipping insertion in model container [2018-11-10 11:38:52,350 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:51" (2/3) ... [2018-11-10 11:38:52,350 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f705aa2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 11:38:52, skipping insertion in model container [2018-11-10 11:38:52,351 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:38:52" (3/3) ... [2018-11-10 11:38:52,352 INFO L112 eAbstractionObserver]: Analyzing ICFG float22_true-unreach-call_true-termination.i [2018-11-10 11:38:52,361 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 11:38:52,368 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2018-11-10 11:38:52,383 INFO L257 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2018-11-10 11:38:52,409 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 11:38:52,410 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 11:38:52,410 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 11:38:52,410 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 11:38:52,410 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 11:38:52,410 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 11:38:52,411 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 11:38:52,411 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 11:38:52,411 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 11:38:52,429 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states. [2018-11-10 11:38:52,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 11:38:52,435 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:38:52,436 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 11:38:52,438 INFO L424 AbstractCegarLoop]: === Iteration 1 === [testOneErr0ASSERT_VIOLATIONERROR_FUNCTION, testThreeErr0ASSERT_VIOLATIONERROR_FUNCTION, testTwoErr1ASSERT_VIOLATIONERROR_FUNCTION, testTwoErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:38:52,442 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:38:52,442 INFO L82 PathProgramCache]: Analyzing trace with hash -325286888, now seen corresponding path program 1 times [2018-11-10 11:38:52,443 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:38:52,443 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:38:52,476 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:38:52,476 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:38:52,476 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:38:52,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:38:52,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:38:52,644 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-10 11:38:52,655 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #res : ~ieee754_float~0 not handled [2018-11-10 11:38:52,655 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for Procedure implementation returnsStructure(#in~index : int) returns (#res : ~ieee754_float~0); and expression #res.ieee.exponent [2018-11-10 11:38:52,656 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #res : ~ieee754_float~0 not handled [2018-11-10 11:38:52,656 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for Procedure implementation returnsStructure(#in~index : int) returns (#res : ~ieee754_float~0); and expression #res.ieee.mantissa [2018-11-10 11:38:52,656 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #res : ~ieee754_float~0 not handled [2018-11-10 11:38:52,656 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for Procedure implementation returnsStructure(#in~index : int) returns (#res : ~ieee754_float~0); and expression #res.ieee.negative [2018-11-10 11:38:52,656 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #res : ~ieee754_float~0 not handled [2018-11-10 11:38:52,657 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for Procedure implementation returnsStructure(#in~index : int) returns (#res : ~ieee754_float~0); and expression #res.ieee.exponent [2018-11-10 11:38:52,657 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #res : ~ieee754_float~0 not handled [2018-11-10 11:38:52,657 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for Procedure implementation returnsStructure(#in~index : int) returns (#res : ~ieee754_float~0); and expression #res.ieee.mantissa [2018-11-10 11:38:52,657 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #res : ~ieee754_float~0 not handled [2018-11-10 11:38:52,657 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for Procedure implementation returnsStructure(#in~index : int) returns (#res : ~ieee754_float~0); and expression #res.ieee.negative [2018-11-10 11:38:52,658 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #res : ~ieee754_float~0 not handled [2018-11-10 11:38:52,658 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for Procedure implementation returnsStructure(#in~index : int) returns (#res : ~ieee754_float~0); and expression #res.ieee.exponent [2018-11-10 11:38:52,658 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #res : ~ieee754_float~0 not handled [2018-11-10 11:38:52,658 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for Procedure implementation returnsStructure(#in~index : int) returns (#res : ~ieee754_float~0); and expression #res.ieee.mantissa [2018-11-10 11:38:52,658 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #res : ~ieee754_float~0 not handled [2018-11-10 11:38:52,659 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for Procedure implementation returnsStructure(#in~index : int) returns (#res : ~ieee754_float~0); and expression #res.ieee.negative [2018-11-10 11:38:52,659 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #res : ~ieee754_float~0 not handled [2018-11-10 11:38:52,659 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for Procedure implementation returnsStructure(#in~index : int) returns (#res : ~ieee754_float~0); and expression #res.ieee.exponent [2018-11-10 11:38:52,659 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #res : ~ieee754_float~0 not handled [2018-11-10 11:38:52,659 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for Procedure implementation returnsStructure(#in~index : int) returns (#res : ~ieee754_float~0); and expression #res.ieee.mantissa [2018-11-10 11:38:52,660 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #res : ~ieee754_float~0 not handled [2018-11-10 11:38:52,660 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for Procedure implementation returnsStructure(#in~index : int) returns (#res : ~ieee754_float~0); and expression #res.ieee.negative [2018-11-10 11:38:52,660 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #t~ret5 : ~ieee754_float~0 not handled [2018-11-10 11:38:52,660 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #t~ret5 : ~ieee754_float~0 not handled [2018-11-10 11:38:52,661 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #t~ret5 : ~ieee754_float~0 not handled [2018-11-10 11:38:52,661 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #t~ret5 : ~ieee754_float~0 not handled [2018-11-10 11:38:52,661 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #t~ret5 : ~ieee754_float~0 not handled [2018-11-10 11:38:52,661 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #t~ret5 : ~ieee754_float~0 not handled [2018-11-10 11:38:52,662 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #t~ret5 : ~ieee754_float~0 not handled [2018-11-10 11:38:52,662 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #t~ret5 : ~ieee754_float~0 not handled [2018-11-10 11:38:52,662 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #t~ret5 : ~ieee754_float~0 not handled [2018-11-10 11:38:52,662 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #t~ret5 : ~ieee754_float~0 not handled [2018-11-10 11:38:52,662 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #t~ret5 : ~ieee754_float~0 not handled [2018-11-10 11:38:52,663 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #t~ret5 : ~ieee754_float~0 not handled [2018-11-10 11:38:52,663 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #t~ret5 : ~ieee754_float~0 not handled [2018-11-10 11:38:52,663 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #t~ret5 : ~ieee754_float~0 not handled [2018-11-10 11:38:52,663 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #t~ret5 : ~ieee754_float~0 not handled [2018-11-10 11:38:52,664 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #res : ~ieee754_float~0 not handled [2018-11-10 11:38:52,664 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for Procedure implementation returnsStructure(#in~index : int) returns (#res : ~ieee754_float~0); and expression #res.ieee.exponent [2018-11-10 11:38:52,664 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #res : ~ieee754_float~0 not handled [2018-11-10 11:38:52,665 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for Procedure implementation returnsStructure(#in~index : int) returns (#res : ~ieee754_float~0); and expression #res.ieee.mantissa [2018-11-10 11:38:52,665 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #res : ~ieee754_float~0 not handled [2018-11-10 11:38:52,665 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for Procedure implementation returnsStructure(#in~index : int) returns (#res : ~ieee754_float~0); and expression #res.ieee.negative [2018-11-10 11:38:52,665 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #res : ~ieee754_float~0 not handled [2018-11-10 11:38:52,665 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for Procedure implementation returnsStructure(#in~index : int) returns (#res : ~ieee754_float~0); and expression #res.ieee.exponent [2018-11-10 11:38:52,666 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #res : ~ieee754_float~0 not handled [2018-11-10 11:38:52,666 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for Procedure implementation returnsStructure(#in~index : int) returns (#res : ~ieee754_float~0); and expression #res.ieee.mantissa [2018-11-10 11:38:52,666 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #res : ~ieee754_float~0 not handled [2018-11-10 11:38:52,666 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for Procedure implementation returnsStructure(#in~index : int) returns (#res : ~ieee754_float~0); and expression #res.ieee.negative [2018-11-10 11:38:52,666 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #res : ~ieee754_float~0 not handled [2018-11-10 11:38:52,667 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for Procedure implementation returnsStructure(#in~index : int) returns (#res : ~ieee754_float~0); and expression #res.ieee.exponent [2018-11-10 11:38:52,667 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #res : ~ieee754_float~0 not handled [2018-11-10 11:38:52,667 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for Procedure implementation returnsStructure(#in~index : int) returns (#res : ~ieee754_float~0); and expression #res.ieee.mantissa [2018-11-10 11:38:52,667 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #res : ~ieee754_float~0 not handled [2018-11-10 11:38:52,667 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for Procedure implementation returnsStructure(#in~index : int) returns (#res : ~ieee754_float~0); and expression #res.ieee.negative [2018-11-10 11:38:52,668 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #res : ~ieee754_float~0 not handled [2018-11-10 11:38:52,668 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for Procedure implementation returnsStructure(#in~index : int) returns (#res : ~ieee754_float~0); and expression #res.ieee.exponent [2018-11-10 11:38:52,668 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #res : ~ieee754_float~0 not handled [2018-11-10 11:38:52,668 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for Procedure implementation returnsStructure(#in~index : int) returns (#res : ~ieee754_float~0); and expression #res.ieee.mantissa [2018-11-10 11:38:52,668 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #res : ~ieee754_float~0 not handled [2018-11-10 11:38:52,668 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for Procedure implementation returnsStructure(#in~index : int) returns (#res : ~ieee754_float~0); and expression #res.ieee.negative [2018-11-10 11:38:52,669 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #t~ret6 : ~ieee754_float~0 not handled [2018-11-10 11:38:52,669 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #t~ret6 : ~ieee754_float~0 not handled [2018-11-10 11:38:52,669 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #t~ret6 : ~ieee754_float~0 not handled [2018-11-10 11:38:52,669 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #t~ret6 : ~ieee754_float~0 not handled [2018-11-10 11:38:52,669 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #t~ret6 : ~ieee754_float~0 not handled [2018-11-10 11:38:52,670 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #t~ret6 : ~ieee754_float~0 not handled [2018-11-10 11:38:52,670 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #t~ret6 : ~ieee754_float~0 not handled [2018-11-10 11:38:52,670 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #t~ret6 : ~ieee754_float~0 not handled [2018-11-10 11:38:52,670 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #t~ret6 : ~ieee754_float~0 not handled [2018-11-10 11:38:52,670 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #t~ret6 : ~ieee754_float~0 not handled [2018-11-10 11:38:52,671 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #t~ret6 : ~ieee754_float~0 not handled [2018-11-10 11:38:52,671 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #t~ret6 : ~ieee754_float~0 not handled [2018-11-10 11:38:52,671 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #t~ret6 : ~ieee754_float~0 not handled [2018-11-10 11:38:52,671 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #t~ret6 : ~ieee754_float~0 not handled [2018-11-10 11:38:52,671 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #t~ret6 : ~ieee754_float~0 not handled [2018-11-10 11:38:52,676 WARN L1239 BoogieBacktranslator]: unknown boogie variable #res.ieee.exponent [2018-11-10 11:38:52,676 WARN L1239 BoogieBacktranslator]: unknown boogie variable #res.ieee.mantissa [2018-11-10 11:38:52,676 WARN L1239 BoogieBacktranslator]: unknown boogie variable #res.ieee.negative [2018-11-10 11:38:52,677 WARN L1239 BoogieBacktranslator]: unknown boogie variable #res!f [2018-11-10 11:38:52,677 WARN L1239 BoogieBacktranslator]: unknown boogie variable #res.ieee.exponent [2018-11-10 11:38:52,677 WARN L1239 BoogieBacktranslator]: unknown boogie variable #res.ieee.mantissa [2018-11-10 11:38:52,678 WARN L1239 BoogieBacktranslator]: unknown boogie variable #res.ieee.negative [2018-11-10 11:38:52,678 WARN L1239 BoogieBacktranslator]: unknown boogie variable #res!f [2018-11-10 11:38:52,679 WARN L1239 BoogieBacktranslator]: unknown boogie variable #res.ieee.exponent [2018-11-10 11:38:52,679 WARN L1239 BoogieBacktranslator]: unknown boogie variable #res.ieee.mantissa [2018-11-10 11:38:52,679 WARN L1239 BoogieBacktranslator]: unknown boogie variable #res!f [2018-11-10 11:38:52,679 WARN L1239 BoogieBacktranslator]: unknown boogie variable #res.ieee.negative [2018-11-10 11:38:52,680 WARN L1239 BoogieBacktranslator]: unknown boogie variable #res.ieee.exponent [2018-11-10 11:38:52,680 WARN L1239 BoogieBacktranslator]: unknown boogie variable #res!f [2018-11-10 11:38:52,680 WARN L1239 BoogieBacktranslator]: unknown boogie variable #res.ieee.mantissa [2018-11-10 11:38:52,680 WARN L1239 BoogieBacktranslator]: unknown boogie variable #res.ieee.negative [2018-11-10 11:38:52,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 11:38:52 BoogieIcfgContainer [2018-11-10 11:38:52,690 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 11:38:52,690 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 11:38:52,690 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 11:38:52,690 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 11:38:52,691 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:38:52" (3/4) ... [2018-11-10 11:38:52,695 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 11:38:52,695 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 11:38:52,696 INFO L168 Benchmark]: Toolchain (without parser) took 1052.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 961.9 MB in the beginning and 1.1 GB in the end (delta: -106.2 MB). Peak memory consumption was 28.5 MB. Max. memory is 11.5 GB. [2018-11-10 11:38:52,698 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:38:52,698 INFO L168 Benchmark]: CACSL2BoogieTranslator took 207.16 ms. Allocated memory is still 1.0 GB. Free memory was 961.9 MB in the beginning and 945.8 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 11:38:52,699 INFO L168 Benchmark]: Boogie Preprocessor took 40.69 ms. Allocated memory is still 1.0 GB. Free memory is still 945.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:38:52,699 INFO L168 Benchmark]: RCFGBuilder took 451.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -157.2 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. [2018-11-10 11:38:52,700 INFO L168 Benchmark]: TraceAbstraction took 344.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 11:38:52,700 INFO L168 Benchmark]: Witness Printer took 5.39 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:38:52,703 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 207.16 ms. Allocated memory is still 1.0 GB. Free memory was 961.9 MB in the beginning and 945.8 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.69 ms. Allocated memory is still 1.0 GB. Free memory is still 945.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 451.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -157.2 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 344.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Witness Printer took 5.39 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #res : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for Procedure implementation returnsStructure(#in~index : int) returns (#res : ~ieee754_float~0); and expression #res.ieee.exponent - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #res : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for Procedure implementation returnsStructure(#in~index : int) returns (#res : ~ieee754_float~0); and expression #res.ieee.mantissa - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #res : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for Procedure implementation returnsStructure(#in~index : int) returns (#res : ~ieee754_float~0); and expression #res.ieee.negative - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #res : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for Procedure implementation returnsStructure(#in~index : int) returns (#res : ~ieee754_float~0); and expression #res.ieee.exponent - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #res : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for Procedure implementation returnsStructure(#in~index : int) returns (#res : ~ieee754_float~0); and expression #res.ieee.mantissa - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #res : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for Procedure implementation returnsStructure(#in~index : int) returns (#res : ~ieee754_float~0); and expression #res.ieee.negative - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #res : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for Procedure implementation returnsStructure(#in~index : int) returns (#res : ~ieee754_float~0); and expression #res.ieee.exponent - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #res : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for Procedure implementation returnsStructure(#in~index : int) returns (#res : ~ieee754_float~0); and expression #res.ieee.mantissa - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #res : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for Procedure implementation returnsStructure(#in~index : int) returns (#res : ~ieee754_float~0); and expression #res.ieee.negative - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #res : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for Procedure implementation returnsStructure(#in~index : int) returns (#res : ~ieee754_float~0); and expression #res.ieee.exponent - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #res : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for Procedure implementation returnsStructure(#in~index : int) returns (#res : ~ieee754_float~0); and expression #res.ieee.mantissa - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #res : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for Procedure implementation returnsStructure(#in~index : int) returns (#res : ~ieee754_float~0); and expression #res.ieee.negative - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #t~ret5 : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #t~ret5 : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #t~ret5 : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #t~ret5 : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #t~ret5 : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #t~ret5 : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #t~ret5 : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #t~ret5 : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #t~ret5 : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #t~ret5 : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #t~ret5 : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #t~ret5 : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #t~ret5 : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #t~ret5 : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #t~ret5 : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #res : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for Procedure implementation returnsStructure(#in~index : int) returns (#res : ~ieee754_float~0); and expression #res.ieee.exponent - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #res : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for Procedure implementation returnsStructure(#in~index : int) returns (#res : ~ieee754_float~0); and expression #res.ieee.mantissa - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #res : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for Procedure implementation returnsStructure(#in~index : int) returns (#res : ~ieee754_float~0); and expression #res.ieee.negative - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #res : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for Procedure implementation returnsStructure(#in~index : int) returns (#res : ~ieee754_float~0); and expression #res.ieee.exponent - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #res : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for Procedure implementation returnsStructure(#in~index : int) returns (#res : ~ieee754_float~0); and expression #res.ieee.mantissa - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #res : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for Procedure implementation returnsStructure(#in~index : int) returns (#res : ~ieee754_float~0); and expression #res.ieee.negative - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #res : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for Procedure implementation returnsStructure(#in~index : int) returns (#res : ~ieee754_float~0); and expression #res.ieee.exponent - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #res : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for Procedure implementation returnsStructure(#in~index : int) returns (#res : ~ieee754_float~0); and expression #res.ieee.mantissa - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #res : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for Procedure implementation returnsStructure(#in~index : int) returns (#res : ~ieee754_float~0); and expression #res.ieee.negative - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #res : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for Procedure implementation returnsStructure(#in~index : int) returns (#res : ~ieee754_float~0); and expression #res.ieee.exponent - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #res : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for Procedure implementation returnsStructure(#in~index : int) returns (#res : ~ieee754_float~0); and expression #res.ieee.mantissa - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #res : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for Procedure implementation returnsStructure(#in~index : int) returns (#res : ~ieee754_float~0); and expression #res.ieee.negative - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #t~ret6 : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #t~ret6 : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #t~ret6 : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #t~ret6 : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #t~ret6 : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #t~ret6 : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #t~ret6 : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #t~ret6 : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #t~ret6 : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #t~ret6 : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #t~ret6 : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #t~ret6 : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #t~ret6 : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #t~ret6 : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #t~ret6 : ~ieee754_float~0 not handled * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #res.ieee.exponent - GenericResult: Unfinished Backtranslation unknown boogie variable #res.ieee.mantissa - GenericResult: Unfinished Backtranslation unknown boogie variable #res.ieee.negative - GenericResult: Unfinished Backtranslation unknown boogie variable #res!f - GenericResult: Unfinished Backtranslation unknown boogie variable #res.ieee.exponent - GenericResult: Unfinished Backtranslation unknown boogie variable #res.ieee.mantissa - GenericResult: Unfinished Backtranslation unknown boogie variable #res.ieee.negative - GenericResult: Unfinished Backtranslation unknown boogie variable #res!f - GenericResult: Unfinished Backtranslation unknown boogie variable #res.ieee.exponent - GenericResult: Unfinished Backtranslation unknown boogie variable #res.ieee.mantissa - GenericResult: Unfinished Backtranslation unknown boogie variable #res!f - GenericResult: Unfinished Backtranslation unknown boogie variable #res.ieee.negative - GenericResult: Unfinished Backtranslation unknown boogie variable #res.ieee.exponent - GenericResult: Unfinished Backtranslation unknown boogie variable #res!f - GenericResult: Unfinished Backtranslation unknown boogie variable #res.ieee.mantissa - GenericResult: Unfinished Backtranslation unknown boogie variable #res.ieee.negative * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 133]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseAnd at line 119. Possible FailurePath: [L168] CALL testOne() [L128] FCALL ieee754_float f1, f2; VAL [f1={18:0}, f2={15:0}] [L130] CALL, EXPR returnsStructure(0) VAL [\old(index)=0] [L117] FCALL ieee754_float c; VAL [\old(index)=0, c={14:0}, index=0] [L119] FCALL c.ieee.negative = index & 0x1 VAL [\old(index)=0, c={14:0}, index=0] [L120] FCALL c.ieee.exponent = 0 VAL [\old(index)=0, c={14:0}, index=0] [L121] FCALL c.ieee.mantissa = 0 VAL [\old(index)=0, c={14:0}, index=0] [L123] FCALL return c; VAL [\old(index)=0, c={14:0}, index=0, unknown-#res!f-unknown=16, unknown-#res.ieee.exponent-unknown=0, unknown-#res.ieee.mantissa-unknown=0, unknown-#res.ieee.negative-unknown=0] [L123] RET return c; VAL [\old(index)=0, index=0, unknown-#res!f-unknown=16, unknown-#res.ieee.exponent-unknown=0, unknown-#res.ieee.mantissa-unknown=0, unknown-#res.ieee.negative-unknown=0] [L130] EXPR returnsStructure(0) VAL [f1={18:0}, f2={15:0}, returnsStructure(0)=16returnsStructure(0)=0returnsStructure(0)=0returnsStructure(0)=0] [L130] FCALL f1 = returnsStructure(0) VAL [f1={18:0}, f2={15:0}, returnsStructure(0)=0returnsStructure(0)=0returnsStructure(0)=16returnsStructure(0)=0] [L131] CALL, EXPR returnsStructure(1) VAL [\old(index)=1] [L117] FCALL ieee754_float c; VAL [\old(index)=1, c={14:0}, index=1] [L119] FCALL c.ieee.negative = index & 0x1 VAL [\old(index)=1, c={14:0}, index=1] [L120] FCALL c.ieee.exponent = 0 VAL [\old(index)=1, c={14:0}, index=1] [L121] FCALL c.ieee.mantissa = 0 VAL [\old(index)=1, c={14:0}, index=1] [L123] FCALL return c; VAL [\old(index)=1, c={14:0}, index=1, unknown-#res!f-unknown=16, unknown-#res.ieee.exponent-unknown=0, unknown-#res.ieee.mantissa-unknown=0, unknown-#res.ieee.negative-unknown=0] [L123] RET return c; VAL [\old(index)=1, index=1, unknown-#res!f-unknown=16, unknown-#res.ieee.exponent-unknown=0, unknown-#res.ieee.mantissa-unknown=0, unknown-#res.ieee.negative-unknown=0] [L131] EXPR returnsStructure(1) VAL [f1={18:0}, f2={15:0}, returnsStructure(1)=0returnsStructure(1)=0returnsStructure(1)=16returnsStructure(1)=0] [L131] FCALL f2 = returnsStructure(1) VAL [f1={18:0}, f2={15:0}, returnsStructure(1)=0returnsStructure(1)=16returnsStructure(1)=0returnsStructure(1)=0] [L133] EXPR, FCALL f1.ieee.negative VAL [f1={18:0}, f1.ieee.negative=0, f2={15:0}] [L133] EXPR, FCALL f2.ieee.negative VAL [f1={18:0}, f1.ieee.negative=0, f2={15:0}, f2.ieee.negative=0] [L133] COND TRUE !(f1.ieee.negative != f2.ieee.negative) [L133] __VERIFIER_error() VAL [f1={18:0}, f2={15:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 8 procedures, 119 locations, 4 error locations. UNSAFE Result, 0.2s OverallTime, 1 OverallIterations, 2 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=119occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 52 NumberOfCodeBlocks, 52 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 11:38:54,243 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:38:54,245 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:38:54,254 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:38:54,255 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:38:54,255 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:38:54,256 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:38:54,258 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:38:54,259 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:38:54,260 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:38:54,261 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:38:54,261 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:38:54,262 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:38:54,263 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:38:54,264 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:38:54,264 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:38:54,265 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:38:54,267 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:38:54,268 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:38:54,270 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:38:54,271 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:38:54,272 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:38:54,273 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:38:54,274 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:38:54,274 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:38:54,275 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:38:54,275 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:38:54,276 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:38:54,277 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:38:54,278 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:38:54,278 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:38:54,279 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:38:54,279 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:38:54,279 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:38:54,280 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:38:54,280 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:38:54,280 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_081e62bc-1281-46e1-b067-9848859b21c0/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-10 11:38:54,291 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:38:54,291 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:38:54,292 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:38:54,292 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:38:54,293 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:38:54,293 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:38:54,293 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 11:38:54,293 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:38:54,294 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:38:54,294 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:38:54,294 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:38:54,294 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:38:54,294 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:38:54,294 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:38:54,294 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 11:38:54,295 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 11:38:54,295 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:38:54,295 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:38:54,295 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:38:54,295 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:38:54,295 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 11:38:54,295 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:38:54,296 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 11:38:54,296 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 11:38:54,296 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:38:54,296 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:38:54,296 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:38:54,296 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 11:38:54,297 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:38:54,297 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 11:38:54,297 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 11:38:54,297 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_081e62bc-1281-46e1-b067-9848859b21c0/bin-2019/uautomizer 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(__VERIFIER_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 -> 08947af3b6f9b8a272faa540a059213a9b1de888 [2018-11-10 11:38:54,333 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:38:54,344 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:38:54,347 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:38:54,348 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:38:54,348 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:38:54,349 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_081e62bc-1281-46e1-b067-9848859b21c0/bin-2019/uautomizer/../../sv-benchmarks/c/floats-cbmc-regression/float22_true-unreach-call_true-termination.i [2018-11-10 11:38:54,399 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_081e62bc-1281-46e1-b067-9848859b21c0/bin-2019/uautomizer/data/809ff7ce2/9f4ab81dd57841038a0c5372567564b6/FLAG3e0270da4 [2018-11-10 11:38:54,737 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:38:54,738 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_081e62bc-1281-46e1-b067-9848859b21c0/sv-benchmarks/c/floats-cbmc-regression/float22_true-unreach-call_true-termination.i [2018-11-10 11:38:54,744 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_081e62bc-1281-46e1-b067-9848859b21c0/bin-2019/uautomizer/data/809ff7ce2/9f4ab81dd57841038a0c5372567564b6/FLAG3e0270da4 [2018-11-10 11:38:54,755 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_081e62bc-1281-46e1-b067-9848859b21c0/bin-2019/uautomizer/data/809ff7ce2/9f4ab81dd57841038a0c5372567564b6 [2018-11-10 11:38:54,757 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:38:54,758 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 11:38:54,759 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:38:54,759 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:38:54,763 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:38:54,763 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:38:54" (1/1) ... [2018-11-10 11:38:54,766 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48e11607 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:54, skipping insertion in model container [2018-11-10 11:38:54,766 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:38:54" (1/1) ... [2018-11-10 11:38:54,776 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:38:54,798 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:38:54,931 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:38:54,935 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:38:54,965 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:38:54,982 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:38:54,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:54 WrapperNode [2018-11-10 11:38:54,983 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:38:54,983 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:38:54,983 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:38:54,984 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:38:54,992 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:54" (1/1) ... [2018-11-10 11:38:54,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:54" (1/1) ... [2018-11-10 11:38:55,002 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:54" (1/1) ... [2018-11-10 11:38:55,002 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:54" (1/1) ... [2018-11-10 11:38:55,016 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:54" (1/1) ... [2018-11-10 11:38:55,019 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:54" (1/1) ... [2018-11-10 11:38:55,021 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:54" (1/1) ... [2018-11-10 11:38:55,024 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:38:55,024 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:38:55,025 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:38:55,025 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:38:55,026 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_081e62bc-1281-46e1-b067-9848859b21c0/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 11:38:55,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 11:38:55,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:38:55,118 INFO L138 BoogieDeclarations]: Found implementation of procedure returnsField [2018-11-10 11:38:55,118 INFO L138 BoogieDeclarations]: Found implementation of procedure returnsStructure [2018-11-10 11:38:55,118 INFO L138 BoogieDeclarations]: Found implementation of procedure testOne [2018-11-10 11:38:55,118 INFO L138 BoogieDeclarations]: Found implementation of procedure testTwo [2018-11-10 11:38:55,119 INFO L138 BoogieDeclarations]: Found implementation of procedure testThree [2018-11-10 11:38:55,119 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 11:38:55,119 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 11:38:55,119 INFO L130 BoogieDeclarations]: Found specification of procedure returnsField [2018-11-10 11:38:55,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 11:38:55,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 11:38:55,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-10 11:38:55,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 11:38:55,120 INFO L130 BoogieDeclarations]: Found specification of procedure returnsStructure [2018-11-10 11:38:55,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 11:38:55,120 INFO L130 BoogieDeclarations]: Found specification of procedure testOne [2018-11-10 11:38:55,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-10 11:38:55,120 INFO L130 BoogieDeclarations]: Found specification of procedure testTwo [2018-11-10 11:38:55,120 INFO L130 BoogieDeclarations]: Found specification of procedure testThree [2018-11-10 11:38:55,120 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 11:38:55,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 11:38:55,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:38:55,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-10 11:38:55,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2018-11-10 11:38:55,263 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:38:55,277 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:38:55,344 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:38:55,348 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:38:55,391 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:38:55,400 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:38:55,424 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:38:55,429 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:38:55,459 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:38:55,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:38:55 BoogieIcfgContainer [2018-11-10 11:38:55,459 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 11:38:55,460 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 11:38:55,460 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 11:38:55,464 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 11:38:55,464 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 11:38:54" (1/3) ... [2018-11-10 11:38:55,465 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54d2aa72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 11:38:55, skipping insertion in model container [2018-11-10 11:38:55,465 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:54" (2/3) ... [2018-11-10 11:38:55,465 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54d2aa72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 11:38:55, skipping insertion in model container [2018-11-10 11:38:55,465 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:38:55" (3/3) ... [2018-11-10 11:38:55,467 INFO L112 eAbstractionObserver]: Analyzing ICFG float22_true-unreach-call_true-termination.i [2018-11-10 11:38:55,476 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 11:38:55,482 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2018-11-10 11:38:55,492 INFO L257 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2018-11-10 11:38:55,513 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 11:38:55,513 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 11:38:55,513 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 11:38:55,513 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 11:38:55,514 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 11:38:55,514 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 11:38:55,514 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 11:38:55,514 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 11:38:55,514 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 11:38:55,528 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states. [2018-11-10 11:38:55,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 11:38:55,532 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:38:55,533 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 11:38:55,535 INFO L424 AbstractCegarLoop]: === Iteration 1 === [testOneErr0ASSERT_VIOLATIONERROR_FUNCTION, testThreeErr0ASSERT_VIOLATIONERROR_FUNCTION, testTwoErr1ASSERT_VIOLATIONERROR_FUNCTION, testTwoErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:38:55,540 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:38:55,540 INFO L82 PathProgramCache]: Analyzing trace with hash -325286888, now seen corresponding path program 1 times [2018-11-10 11:38:55,544 INFO L225 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-10 11:38:55,544 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_081e62bc-1281-46e1-b067-9848859b21c0/bin-2019/uautomizer/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2018-11-10 11:38:55,549 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:38:55,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:38:55,670 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 11:38:55,711 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-11-10 11:38:55,712 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-10 11:38:55,718 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:38:55,718 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-11-10 11:38:55,746 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:38:55,753 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:38:55,754 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2018-11-10 11:38:55,755 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-10 11:38:55,767 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:38:55,768 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:17 [2018-11-10 11:38:55,817 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-11-10 11:38:55,820 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-11-10 11:38:55,820 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:38:55,823 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:38:55,836 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:38:55,836 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:27, output treesize:23 [2018-11-10 11:38:55,863 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 20 [2018-11-10 11:38:55,869 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:38:55,872 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 27 [2018-11-10 11:38:55,872 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:38:55,883 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:38:55,896 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:38:55,896 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:36, output treesize:32 [2018-11-10 11:38:55,936 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 27 [2018-11-10 11:38:55,943 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:38:55,944 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:38:55,946 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:38:55,951 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 50 [2018-11-10 11:38:55,952 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:38:55,972 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:38:56,001 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:38:56,002 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:45, output treesize:41 [2018-11-10 11:38:56,077 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 39 [2018-11-10 11:38:56,087 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:38:56,089 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:38:56,092 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:38:56,100 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 42 [2018-11-10 11:38:56,101 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:38:56,113 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:38:56,131 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:38:56,131 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:62, output treesize:33 [2018-11-10 11:38:56,291 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:38:56,293 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:38:56,295 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:38:56,297 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 36 [2018-11-10 11:38:56,298 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-10 11:38:56,319 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-10 11:38:56,320 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:34, output treesize:29 [2018-11-10 11:38:56,419 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-11-10 11:38:56,425 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-10 11:38:56,426 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:38:56,431 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:38:56,454 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-10 11:38:56,455 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:46, output treesize:47 [2018-11-10 11:38:56,899 WARN L854 $PredicateComparison]: unable to prove that (exists ((|returnsStructure_~#c~1.base| (_ BitVec 32)) (|returnsStructure_~#c~1.offset| (_ BitVec 32))) (and (= |c_returnsStructure_#t~mem4| (let ((.cse0 (select (select |c_#memory_int| |returnsStructure_~#c~1.base|) |returnsStructure_~#c~1.offset|))) (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0)))) (= (_ bv0 1) (select |c_old(#valid)| |returnsStructure_~#c~1.base|)) (= (store |c_old(#memory_int)| |returnsStructure_~#c~1.base| (store (store (store (select |c_old(#memory_int)| |returnsStructure_~#c~1.base|) |returnsStructure_~#c~1.offset| (bvand (bvand |c_returnsStructure_#in~index| (_ bv1 32)) (_ bv1 32))) (bvadd |returnsStructure_~#c~1.offset| (_ bv4 32)) (_ bv0 32)) (bvadd |returnsStructure_~#c~1.offset| (_ bv8 32)) (_ bv0 32))) |c_#memory_int|))) is different from true [2018-11-10 11:38:56,906 WARN L854 $PredicateComparison]: unable to prove that (exists ((|returnsStructure_~#c~1.base| (_ BitVec 32)) (|returnsStructure_~#c~1.offset| (_ BitVec 32))) (and (= (_ bv0 1) (select |c_old(#valid)| |returnsStructure_~#c~1.base|)) (= (store |c_old(#memory_int)| |returnsStructure_~#c~1.base| (store (store (store (select |c_old(#memory_int)| |returnsStructure_~#c~1.base|) |returnsStructure_~#c~1.offset| (bvand (bvand |c_returnsStructure_#in~index| (_ bv1 32)) (_ bv1 32))) (bvadd |returnsStructure_~#c~1.offset| (_ bv4 32)) (_ bv0 32)) (bvadd |returnsStructure_~#c~1.offset| (_ bv8 32)) (_ bv0 32))) |c_#memory_int|) (= |c_returnsStructure_#res.f| (let ((.cse0 (select (select |c_#memory_int| |returnsStructure_~#c~1.base|) |returnsStructure_~#c~1.offset|))) (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0)))))) is different from true [2018-11-10 11:38:56,927 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:38:56,929 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:38:56,932 INFO L682 Elim1Store]: detected equality via solver [2018-11-10 11:38:56,934 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 21 [2018-11-10 11:38:56,935 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-10 11:38:57,009 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 47 [2018-11-10 11:38:57,018 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 21 [2018-11-10 11:38:57,028 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:38:57,030 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:38:57,031 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 35 [2018-11-10 11:38:57,044 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:38:57,046 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:38:57,047 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 54 [2018-11-10 11:38:57,048 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-11-10 11:38:57,075 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:38:57,093 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:38:57,117 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:38:57,170 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-10 11:38:57,170 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 5 variables, input treesize:94, output treesize:83 [2018-11-10 11:38:57,329 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 91 [2018-11-10 11:38:57,340 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-10 11:38:57,340 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:38:57,380 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:38:57,431 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-10 11:38:57,432 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:94, output treesize:83 [2018-11-10 11:38:57,470 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 93 [2018-11-10 11:38:57,479 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-11-10 11:38:57,480 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:38:57,524 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:38:57,582 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-10 11:38:57,582 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:96, output treesize:83 [2018-11-10 11:38:57,634 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 93 [2018-11-10 11:38:57,643 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-11-10 11:38:57,644 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:38:57,685 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:38:57,740 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-10 11:38:57,740 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:96, output treesize:83 [2018-11-10 11:38:57,767 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 97 [2018-11-10 11:38:57,777 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-10 11:38:57,777 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:38:57,816 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:38:57,862 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-10 11:38:57,863 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:100, output treesize:101 [2018-11-10 11:38:58,115 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 87 [2018-11-10 11:38:58,122 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:38:58,124 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:38:58,126 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:38:58,128 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:38:58,130 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 39 [2018-11-10 11:38:58,130 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:38:58,160 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 12 [2018-11-10 11:38:58,160 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-10 11:38:58,174 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 12 [2018-11-10 11:38:58,174 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-10 11:38:58,182 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:38:58,199 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:38:58,199 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 7 variables, input treesize:115, output treesize:25 [2018-11-10 11:38:58,283 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 5 not checked. [2018-11-10 11:38:58,283 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-10 11:39:13,282 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 11:39:13,282 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FPBP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_081e62bc-1281-46e1-b067-9848859b21c0/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 11:39:13,291 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:39:13,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:39:13,329 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 11:39:13,342 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-11-10 11:39:13,342 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-10 11:39:13,346 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:39:13,346 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-11-10 11:39:13,349 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:39:13,350 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:39:13,351 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2018-11-10 11:39:13,351 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-10 11:39:13,356 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:39:13,356 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:17 [2018-11-10 11:39:13,363 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-11-10 11:39:13,365 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-11-10 11:39:13,365 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:39:13,367 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:39:13,373 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:39:13,373 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:27, output treesize:23 [2018-11-10 11:39:13,379 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 20 [2018-11-10 11:39:13,385 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:39:13,387 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 27 [2018-11-10 11:39:13,388 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:39:13,399 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:39:13,414 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:39:13,414 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:36, output treesize:32 [2018-11-10 11:39:13,424 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 27 [2018-11-10 11:39:13,429 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:39:13,431 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:39:13,433 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:39:13,440 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 50 [2018-11-10 11:39:13,441 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:39:13,461 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:39:13,481 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:39:13,481 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:45, output treesize:41 [2018-11-10 11:39:13,486 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 39 [2018-11-10 11:39:13,491 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:39:13,493 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:39:13,495 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:39:13,500 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 42 [2018-11-10 11:39:13,500 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:39:13,507 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:39:13,514 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:39:13,514 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:62, output treesize:33 [2018-11-10 11:39:13,521 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:39:13,522 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:39:13,524 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:39:13,525 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 34 [2018-11-10 11:39:13,525 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-10 11:39:13,541 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-10 11:39:13,541 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:32, output treesize:27 [2018-11-10 11:39:13,551 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-11-10 11:39:13,554 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-10 11:39:13,555 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:39:13,559 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:39:13,578 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-10 11:39:13,578 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:46, output treesize:47 [2018-11-10 11:39:13,603 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:39:13,606 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:39:13,610 INFO L682 Elim1Store]: detected equality via solver [2018-11-10 11:39:13,611 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 21 [2018-11-10 11:39:13,611 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-10 11:39:13,691 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 47 [2018-11-10 11:39:13,702 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 21 [2018-11-10 11:39:13,715 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:39:13,718 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:39:13,720 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 35 [2018-11-10 11:39:13,732 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:39:13,735 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:39:13,736 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 54 [2018-11-10 11:39:13,737 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-11-10 11:39:13,778 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:39:13,800 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:39:13,828 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:39:13,893 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-10 11:39:13,894 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 5 variables, input treesize:94, output treesize:83 [2018-11-10 11:39:13,959 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 91 [2018-11-10 11:39:13,972 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-10 11:39:13,972 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:39:14,016 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:39:14,074 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-10 11:39:14,074 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:94, output treesize:83 [2018-11-10 11:39:14,110 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 93 [2018-11-10 11:39:14,123 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-11-10 11:39:14,123 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:39:14,170 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:39:14,233 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-10 11:39:14,234 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:96, output treesize:83 [2018-11-10 11:39:14,275 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 93 [2018-11-10 11:39:14,299 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-11-10 11:39:14,300 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:39:14,353 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:39:14,414 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-10 11:39:14,414 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:96, output treesize:83 [2018-11-10 11:39:14,457 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 97 [2018-11-10 11:39:14,469 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-10 11:39:14,469 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:39:14,528 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:39:14,595 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-10 11:39:14,595 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:100, output treesize:101 [2018-11-10 11:39:14,626 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 87 [2018-11-10 11:39:14,636 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 21 [2018-11-10 11:39:14,636 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:39:14,692 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 12 [2018-11-10 11:39:14,692 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-10 11:39:14,729 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:39:14,731 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:39:14,732 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:39:14,733 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:39:14,734 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 33 [2018-11-10 11:39:14,735 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-10 11:39:14,748 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:39:14,762 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:39:14,762 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 7 variables, input treesize:115, output treesize:25 [2018-11-10 11:39:14,777 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 5 not checked. [2018-11-10 11:39:14,777 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-10 11:39:15,060 WARN L179 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2018-11-10 11:39:33,376 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 11:39:33,376 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27] total 27 [2018-11-10 11:39:33,379 INFO L460 AbstractCegarLoop]: Interpolant automaton has 27 states [2018-11-10 11:39:33,388 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2018-11-10 11:39:33,390 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=1018, Unknown=14, NotChecked=130, Total=1260 [2018-11-10 11:39:33,392 INFO L87 Difference]: Start difference. First operand 119 states. Second operand 27 states. [2018-11-10 11:39:39,095 WARN L179 SmtUtils]: Spent 4.18 s on a formula simplification. DAG size of input: 50 DAG size of output: 40 [2018-11-10 11:39:43,625 WARN L179 SmtUtils]: Spent 4.18 s on a formula simplification. DAG size of input: 47 DAG size of output: 38 [2018-11-10 11:39:45,646 WARN L179 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 76 [2018-11-10 11:39:46,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:39:46,742 INFO L93 Difference]: Finished difference Result 213 states and 230 transitions. [2018-11-10 11:39:46,743 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-11-10 11:39:46,744 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 52 [2018-11-10 11:39:46,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:39:46,751 INFO L225 Difference]: With dead ends: 213 [2018-11-10 11:39:46,751 INFO L226 Difference]: Without dead ends: 105 [2018-11-10 11:39:46,754 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 87 SyntacticMatches, 1 SemanticMatches, 48 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 454 ImplicationChecksByTransitivity, 45.0s TimeCoverageRelationStatistics Valid=222, Invalid=2028, Unknown=14, NotChecked=186, Total=2450 [2018-11-10 11:39:46,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2018-11-10 11:39:46,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 105. [2018-11-10 11:39:46,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2018-11-10 11:39:46,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 110 transitions. [2018-11-10 11:39:46,792 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 110 transitions. Word has length 52 [2018-11-10 11:39:46,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:39:46,794 INFO L481 AbstractCegarLoop]: Abstraction has 105 states and 110 transitions. [2018-11-10 11:39:46,794 INFO L482 AbstractCegarLoop]: Interpolant automaton has 27 states. [2018-11-10 11:39:46,794 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 110 transitions. [2018-11-10 11:39:46,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 11:39:46,796 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:39:46,796 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 11:39:46,796 INFO L424 AbstractCegarLoop]: === Iteration 2 === [testOneErr0ASSERT_VIOLATIONERROR_FUNCTION, testThreeErr0ASSERT_VIOLATIONERROR_FUNCTION, testTwoErr1ASSERT_VIOLATIONERROR_FUNCTION, testTwoErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:39:46,797 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:39:46,797 INFO L82 PathProgramCache]: Analyzing trace with hash -720119463, now seen corresponding path program 1 times [2018-11-10 11:39:46,797 INFO L225 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-10 11:39:46,798 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_081e62bc-1281-46e1-b067-9848859b21c0/bin-2019/uautomizer/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2018-11-10 11:39:46,800 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:39:46,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:39:47,007 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 11:39:47,014 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-11-10 11:39:47,014 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-10 11:39:47,016 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:39:47,016 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-11-10 11:39:47,025 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:39:47,026 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:39:47,027 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 21 [2018-11-10 11:39:47,027 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-10 11:39:47,033 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:39:47,034 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:17, output treesize:16 [2018-11-10 11:39:47,079 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-11-10 11:39:47,081 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-11-10 11:39:47,082 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:39:47,084 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:39:47,092 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:39:47,092 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:27, output treesize:23 [2018-11-10 11:39:47,118 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 20 [2018-11-10 11:39:47,122 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:39:47,126 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 27 [2018-11-10 11:39:47,126 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:39:47,139 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:39:47,152 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:39:47,152 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:36, output treesize:32 [2018-11-10 11:39:47,203 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 27 [2018-11-10 11:39:47,208 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:39:47,210 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:39:47,211 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:39:47,216 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 50 [2018-11-10 11:39:47,216 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:39:47,236 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:39:47,256 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:39:47,256 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:45, output treesize:41 [2018-11-10 11:39:47,308 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 39 [2018-11-10 11:39:47,314 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:39:47,316 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:39:47,318 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:39:47,326 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 42 [2018-11-10 11:39:47,326 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:39:47,333 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:39:47,340 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:39:47,340 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:62, output treesize:33 [2018-11-10 11:39:47,457 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:39:47,459 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:39:47,465 INFO L682 Elim1Store]: detected equality via solver [2018-11-10 11:39:47,467 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 42 [2018-11-10 11:39:47,467 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-10 11:39:47,490 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-10 11:39:47,490 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:33, output treesize:29 [2018-11-10 11:39:47,551 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-11-10 11:39:47,553 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-10 11:39:47,553 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:39:47,556 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:39:47,571 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-10 11:39:47,572 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:46, output treesize:47 [2018-11-10 11:39:47,970 WARN L854 $PredicateComparison]: unable to prove that (exists ((|returnsStructure_~#c~1.base| (_ BitVec 32)) (|returnsStructure_~#c~1.offset| (_ BitVec 32))) (and (= |c_returnsStructure_#t~mem4| (let ((.cse0 (select (select |c_#memory_int| |returnsStructure_~#c~1.base|) |returnsStructure_~#c~1.offset|))) (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0)))) (= (_ bv0 1) (select |c_old(#valid)| |returnsStructure_~#c~1.base|)) (= (store |c_old(#memory_int)| |returnsStructure_~#c~1.base| (store (store (store (select |c_old(#memory_int)| |returnsStructure_~#c~1.base|) |returnsStructure_~#c~1.offset| (bvand (bvand |c_returnsStructure_#in~index| (_ bv1 32)) (_ bv1 32))) (bvadd |returnsStructure_~#c~1.offset| (_ bv4 32)) (_ bv0 32)) (bvadd |returnsStructure_~#c~1.offset| (_ bv8 32)) (_ bv0 32))) |c_#memory_int|))) is different from true [2018-11-10 11:39:47,978 WARN L854 $PredicateComparison]: unable to prove that (exists ((|returnsStructure_~#c~1.base| (_ BitVec 32)) (|returnsStructure_~#c~1.offset| (_ BitVec 32))) (and (= (_ bv0 1) (select |c_old(#valid)| |returnsStructure_~#c~1.base|)) (= (store |c_old(#memory_int)| |returnsStructure_~#c~1.base| (store (store (store (select |c_old(#memory_int)| |returnsStructure_~#c~1.base|) |returnsStructure_~#c~1.offset| (bvand (bvand |c_returnsStructure_#in~index| (_ bv1 32)) (_ bv1 32))) (bvadd |returnsStructure_~#c~1.offset| (_ bv4 32)) (_ bv0 32)) (bvadd |returnsStructure_~#c~1.offset| (_ bv8 32)) (_ bv0 32))) |c_#memory_int|) (= |c_returnsStructure_#res.f| (let ((.cse0 (select (select |c_#memory_int| |returnsStructure_~#c~1.base|) |returnsStructure_~#c~1.offset|))) (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0)))))) is different from true [2018-11-10 11:39:47,994 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 28 [2018-11-10 11:39:47,994 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-10 11:39:48,073 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 47 [2018-11-10 11:39:48,082 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 21 [2018-11-10 11:39:48,092 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:39:48,095 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:39:48,097 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 35 [2018-11-10 11:39:48,110 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:39:48,112 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:39:48,113 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 54 [2018-11-10 11:39:48,113 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-11-10 11:39:48,145 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:39:48,167 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:39:48,196 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:39:48,262 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-10 11:39:48,262 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 5 variables, input treesize:94, output treesize:83 [2018-11-10 11:39:48,419 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 91 [2018-11-10 11:39:48,429 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-10 11:39:48,429 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:39:48,483 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:39:48,546 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-10 11:39:48,546 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:94, output treesize:83 [2018-11-10 11:39:48,585 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 93 [2018-11-10 11:39:48,596 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-11-10 11:39:48,597 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:39:48,652 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:39:48,720 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-10 11:39:48,720 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:96, output treesize:83 [2018-11-10 11:39:48,756 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 93 [2018-11-10 11:39:48,766 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-11-10 11:39:48,767 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:39:48,829 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:39:48,901 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-10 11:39:48,901 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:96, output treesize:83 [2018-11-10 11:39:48,929 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 97 [2018-11-10 11:39:48,936 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-10 11:39:48,937 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:39:48,987 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:39:49,043 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-10 11:39:49,043 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:100, output treesize:101 [2018-11-10 11:39:49,334 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 87 [2018-11-10 11:39:49,342 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 12 [2018-11-10 11:39:49,343 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:39:49,391 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 21 [2018-11-10 11:39:49,391 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-10 11:39:49,428 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:39:49,430 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:39:49,431 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:39:49,433 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:39:49,434 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 33 [2018-11-10 11:39:49,434 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-10 11:39:49,447 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:39:49,461 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:39:49,461 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 7 variables, input treesize:115, output treesize:25 [2018-11-10 11:39:49,568 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 58 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 5 not checked. [2018-11-10 11:39:49,568 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-10 11:40:03,808 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 11:40:03,808 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FPBP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_081e62bc-1281-46e1-b067-9848859b21c0/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 11:40:03,814 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:40:03,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:40:03,881 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 11:40:03,955 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-11-10 11:40:03,957 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-11-10 11:40:03,958 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:03,960 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:03,963 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:03,963 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:15, output treesize:11 [2018-11-10 11:40:04,046 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 20 [2018-11-10 11:40:04,051 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:04,053 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 27 [2018-11-10 11:40:04,054 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:04,066 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:04,075 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:04,076 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:25, output treesize:21 [2018-11-10 11:40:04,203 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 27 [2018-11-10 11:40:04,208 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:04,210 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:04,211 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:04,217 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 50 [2018-11-10 11:40:04,217 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:04,241 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:04,257 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:04,257 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:34, output treesize:30 [2018-11-10 11:40:04,416 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 24 [2018-11-10 11:40:04,422 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:04,424 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:04,426 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:04,430 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 21 [2018-11-10 11:40:04,431 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:04,431 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:04,432 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:04,432 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:30, output treesize:1 [2018-11-10 11:40:04,437 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-11-10 11:40:04,440 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-11-10 11:40:04,440 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:04,444 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:04,447 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:04,447 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:15, output treesize:11 [2018-11-10 11:40:04,453 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 20 [2018-11-10 11:40:04,458 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:04,460 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 27 [2018-11-10 11:40:04,460 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:04,478 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:04,490 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:04,490 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:25, output treesize:21 [2018-11-10 11:40:04,498 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 27 [2018-11-10 11:40:04,505 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:04,508 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:04,510 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:04,517 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 50 [2018-11-10 11:40:04,517 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:04,543 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:04,559 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:04,559 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:34, output treesize:30 [2018-11-10 11:40:04,570 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 24 [2018-11-10 11:40:04,574 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:04,576 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:04,577 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:04,581 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 21 [2018-11-10 11:40:04,582 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:04,582 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:04,583 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:04,583 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:30, output treesize:1 [2018-11-10 11:40:04,585 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-11-10 11:40:04,586 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:04,588 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:04,588 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-11-10 11:40:04,591 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:04,592 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:04,593 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 21 [2018-11-10 11:40:04,593 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:04,599 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:04,599 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:17, output treesize:16 [2018-11-10 11:40:04,605 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-11-10 11:40:04,607 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-11-10 11:40:04,607 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:04,610 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:04,617 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:04,617 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:27, output treesize:23 [2018-11-10 11:40:04,624 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 20 [2018-11-10 11:40:04,628 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:04,631 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 27 [2018-11-10 11:40:04,631 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:04,642 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:04,657 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:04,657 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:36, output treesize:32 [2018-11-10 11:40:04,665 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 27 [2018-11-10 11:40:04,670 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:04,671 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:04,673 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:04,678 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 50 [2018-11-10 11:40:04,679 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:04,704 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:04,726 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:04,727 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:45, output treesize:41 [2018-11-10 11:40:04,732 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 39 [2018-11-10 11:40:04,739 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:04,741 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:04,743 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:04,749 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 42 [2018-11-10 11:40:04,749 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:04,756 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:04,763 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:04,764 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:62, output treesize:33 [2018-11-10 11:40:04,773 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:04,775 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:04,776 INFO L682 Elim1Store]: detected equality via solver [2018-11-10 11:40:04,777 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 42 [2018-11-10 11:40:04,777 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:04,804 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-10 11:40:04,804 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:33, output treesize:29 [2018-11-10 11:40:04,814 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-11-10 11:40:04,817 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-10 11:40:04,817 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:04,821 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:04,841 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-10 11:40:04,842 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:46, output treesize:47 [2018-11-10 11:40:04,860 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 28 [2018-11-10 11:40:04,860 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:04,945 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 47 [2018-11-10 11:40:04,955 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 21 [2018-11-10 11:40:04,966 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:04,968 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:04,969 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 35 [2018-11-10 11:40:04,979 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:04,981 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:04,983 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 54 [2018-11-10 11:40:04,984 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:05,016 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:05,037 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:05,071 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:05,137 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-10 11:40:05,137 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 5 variables, input treesize:94, output treesize:83 [2018-11-10 11:40:05,281 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 91 [2018-11-10 11:40:05,294 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-10 11:40:05,294 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:05,350 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:05,419 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-10 11:40:05,419 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:94, output treesize:83 [2018-11-10 11:40:05,476 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 93 [2018-11-10 11:40:05,489 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-11-10 11:40:05,489 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:05,562 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:05,635 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-10 11:40:05,635 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:96, output treesize:83 [2018-11-10 11:40:05,673 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 93 [2018-11-10 11:40:05,686 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-11-10 11:40:05,686 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:05,741 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:05,811 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-10 11:40:05,811 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:96, output treesize:83 [2018-11-10 11:40:05,841 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 97 [2018-11-10 11:40:05,850 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-10 11:40:05,850 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:05,898 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:05,956 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-10 11:40:05,956 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:100, output treesize:101 [2018-11-10 11:40:05,983 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 87 [2018-11-10 11:40:05,991 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 21 [2018-11-10 11:40:05,991 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:06,044 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:06,047 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:06,048 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:06,050 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:06,051 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 33 [2018-11-10 11:40:06,051 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:06,071 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 12 [2018-11-10 11:40:06,071 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:06,080 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:06,095 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:06,095 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 7 variables, input treesize:115, output treesize:25 [2018-11-10 11:40:06,125 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 58 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 5 not checked. [2018-11-10 11:40:06,125 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-10 11:40:23,110 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 11:40:23,110 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 31] total 31 [2018-11-10 11:40:23,111 INFO L460 AbstractCegarLoop]: Interpolant automaton has 31 states [2018-11-10 11:40:23,111 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2018-11-10 11:40:23,112 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=125, Invalid=1278, Unknown=11, NotChecked=146, Total=1560 [2018-11-10 11:40:23,112 INFO L87 Difference]: Start difference. First operand 105 states and 110 transitions. Second operand 31 states. [2018-11-10 11:40:26,797 WARN L179 SmtUtils]: Spent 2.21 s on a formula simplification. DAG size of input: 50 DAG size of output: 40 [2018-11-10 11:40:31,380 WARN L179 SmtUtils]: Spent 4.22 s on a formula simplification. DAG size of input: 47 DAG size of output: 38 [2018-11-10 11:40:34,000 WARN L179 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 74 [2018-11-10 11:40:34,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:40:34,561 INFO L93 Difference]: Finished difference Result 105 states and 110 transitions. [2018-11-10 11:40:34,562 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-11-10 11:40:34,562 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 104 [2018-11-10 11:40:34,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:40:34,563 INFO L225 Difference]: With dead ends: 105 [2018-11-10 11:40:34,563 INFO L226 Difference]: Without dead ends: 103 [2018-11-10 11:40:34,565 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 240 GetRequests, 186 SyntacticMatches, 2 SemanticMatches, 52 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 590 ImplicationChecksByTransitivity, 41.2s TimeCoverageRelationStatistics Valid=272, Invalid=2377, Unknown=11, NotChecked=202, Total=2862 [2018-11-10 11:40:34,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2018-11-10 11:40:34,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 103. [2018-11-10 11:40:34,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2018-11-10 11:40:34,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 108 transitions. [2018-11-10 11:40:34,572 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 108 transitions. Word has length 104 [2018-11-10 11:40:34,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:40:34,573 INFO L481 AbstractCegarLoop]: Abstraction has 103 states and 108 transitions. [2018-11-10 11:40:34,573 INFO L482 AbstractCegarLoop]: Interpolant automaton has 31 states. [2018-11-10 11:40:34,573 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 108 transitions. [2018-11-10 11:40:34,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 11:40:34,574 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:40:34,575 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 11:40:34,575 INFO L424 AbstractCegarLoop]: === Iteration 3 === [testOneErr0ASSERT_VIOLATIONERROR_FUNCTION, testThreeErr0ASSERT_VIOLATIONERROR_FUNCTION, testTwoErr1ASSERT_VIOLATIONERROR_FUNCTION, testTwoErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:40:34,575 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:40:34,575 INFO L82 PathProgramCache]: Analyzing trace with hash -208362111, now seen corresponding path program 1 times [2018-11-10 11:40:34,576 INFO L225 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-10 11:40:34,576 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_081e62bc-1281-46e1-b067-9848859b21c0/bin-2019/uautomizer/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2018-11-10 11:40:34,580 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:40:34,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:40:34,937 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 11:40:34,951 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-11-10 11:40:34,960 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-11-10 11:40:34,960 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:34,963 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:34,965 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:34,965 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:15, output treesize:11 [2018-11-10 11:40:34,976 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 20 [2018-11-10 11:40:34,980 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:34,982 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 27 [2018-11-10 11:40:34,983 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:34,995 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:35,004 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:35,004 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:25, output treesize:21 [2018-11-10 11:40:35,028 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 27 [2018-11-10 11:40:35,033 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:35,034 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:35,036 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:35,040 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 50 [2018-11-10 11:40:35,041 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:35,063 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:35,078 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:35,079 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:34, output treesize:30 [2018-11-10 11:40:35,113 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 39 [2018-11-10 11:40:35,118 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:35,120 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:35,122 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:35,127 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 42 [2018-11-10 11:40:35,127 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:35,134 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:35,135 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:35,136 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:51, output treesize:21 [2018-11-10 11:40:35,180 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-11-10 11:40:35,180 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:35,185 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:35,185 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-11-10 11:40:35,212 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-11-10 11:40:35,213 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:35,219 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:35,220 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:18, output treesize:17 [2018-11-10 11:40:35,280 WARN L854 $PredicateComparison]: unable to prove that (exists ((|returnsStructure_~#c~1.base| (_ BitVec 32))) (and (= (_ bv0 1) (select |c_old(#valid)| |returnsStructure_~#c~1.base|)) (= |c_#valid| (store |c_old(#valid)| |returnsStructure_~#c~1.base| (_ bv0 1))))) is different from true [2018-11-10 11:40:35,286 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:35,287 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:35,291 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:35,291 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 30 [2018-11-10 11:40:35,292 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:35,306 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-10 11:40:35,306 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:28, output treesize:23 [2018-11-10 11:40:35,429 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-11-10 11:40:35,432 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-11-10 11:40:35,432 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:35,435 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:35,443 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:35,444 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:25, output treesize:21 [2018-11-10 11:40:35,495 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 20 [2018-11-10 11:40:35,498 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:35,500 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 27 [2018-11-10 11:40:35,500 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:35,508 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:35,521 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:35,521 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:34, output treesize:30 [2018-11-10 11:40:35,582 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 27 [2018-11-10 11:40:35,585 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:35,586 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:35,587 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:35,590 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 50 [2018-11-10 11:40:35,590 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:35,602 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:35,617 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:35,617 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:43, output treesize:39 [2018-11-10 11:40:35,807 WARN L854 $PredicateComparison]: unable to prove that (exists ((|returnsStructure_~#c~1.base| (_ BitVec 32))) (let ((.cse0 (select |c_#memory_int| |returnsStructure_~#c~1.base|))) (let ((.cse1 (select .cse0 (_ bv0 32)))) (and (= |c_#valid| (store |c_old(#valid)| |returnsStructure_~#c~1.base| (_ bv0 1))) (= (_ bv0 32) (select .cse0 (_ bv8 32))) (= |c_returnsStructure_#res.f| (fp ((_ extract 31 31) .cse1) ((_ extract 30 23) .cse1) ((_ extract 22 0) .cse1))) (= (_ bv0 32) (select .cse0 (_ bv4 32))) (= (bvand (bvand |c_returnsStructure_#in~index| (_ bv1 32)) (_ bv1 32)) .cse1))))) is different from true [2018-11-10 11:40:35,815 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:35,826 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:35,827 INFO L682 Elim1Store]: detected equality via solver [2018-11-10 11:40:35,842 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 4 case distinctions, treesize of input 23 treesize of output 37 [2018-11-10 11:40:35,842 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 4 xjuncts. [2018-11-10 11:40:35,943 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 5 dim-0 vars, and 4 xjuncts. [2018-11-10 11:40:35,943 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:71, output treesize:276 [2018-11-10 11:40:36,432 WARN L179 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 92 [2018-11-10 11:40:36,448 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 64 [2018-11-10 11:40:36,457 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:36,469 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 47 [2018-11-10 11:40:36,470 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:36,524 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:37,755 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:37,766 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 78 [2018-11-10 11:40:37,772 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-10 11:40:37,772 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:37,825 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:38,556 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 66 [2018-11-10 11:40:38,564 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:38,573 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 47 [2018-11-10 11:40:38,574 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:38,610 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:38,925 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:38,936 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 80 [2018-11-10 11:40:38,946 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-10 11:40:38,946 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:38,991 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:39,199 INFO L267 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 4 dim-2 vars, End of recursive call: 4 dim-0 vars, and 4 xjuncts. [2018-11-10 11:40:39,199 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 12 variables, input treesize:317, output treesize:225 [2018-11-10 11:40:39,507 WARN L179 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2018-11-10 11:40:39,517 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 52 [2018-11-10 11:40:39,521 INFO L682 Elim1Store]: detected equality via solver [2018-11-10 11:40:39,526 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 22 [2018-11-10 11:40:39,526 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:39,557 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:40,328 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:40,342 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 78 [2018-11-10 11:40:40,346 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-11-10 11:40:40,346 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:40,384 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:40,785 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 50 [2018-11-10 11:40:40,790 INFO L682 Elim1Store]: detected equality via solver [2018-11-10 11:40:40,796 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 22 [2018-11-10 11:40:40,796 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:40,827 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:41,111 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:41,123 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 82 [2018-11-10 11:40:41,133 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-11-10 11:40:41,133 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:41,177 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:41,381 INFO L267 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 4 dim-2 vars, End of recursive call: 4 dim-0 vars, and 4 xjuncts. [2018-11-10 11:40:41,381 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 12 variables, input treesize:275, output treesize:213 [2018-11-10 11:40:41,667 WARN L179 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2018-11-10 11:40:41,678 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 45 [2018-11-10 11:40:41,681 INFO L682 Elim1Store]: detected equality via solver [2018-11-10 11:40:41,684 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 15 [2018-11-10 11:40:41,684 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:41,711 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:42,475 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 47 [2018-11-10 11:40:42,479 INFO L682 Elim1Store]: detected equality via solver [2018-11-10 11:40:42,481 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 15 [2018-11-10 11:40:42,481 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:42,507 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:42,904 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:42,915 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 82 [2018-11-10 11:40:42,926 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-11-10 11:40:42,926 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:42,968 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:43,230 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:43,242 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 78 [2018-11-10 11:40:43,246 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-11-10 11:40:43,246 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:43,285 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:43,468 INFO L267 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 4 dim-2 vars, End of recursive call: 4 dim-0 vars, and 4 xjuncts. [2018-11-10 11:40:43,469 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 12 variables, input treesize:261, output treesize:195 [2018-11-10 11:40:43,714 WARN L179 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2018-11-10 11:40:43,721 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:43,732 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 86 [2018-11-10 11:40:43,743 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-10 11:40:43,744 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:43,790 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:44,341 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 46 [2018-11-10 11:40:44,344 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-10 11:40:44,345 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:44,366 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:44,683 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 44 [2018-11-10 11:40:44,686 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-10 11:40:44,686 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:44,707 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:44,921 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:44,929 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 82 [2018-11-10 11:40:44,932 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-10 11:40:44,932 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:44,963 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:45,122 INFO L267 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 4 dim-2 vars, End of recursive call: 4 dim-0 vars, and 4 xjuncts. [2018-11-10 11:40:45,122 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 12 variables, input treesize:263, output treesize:267 [2018-11-10 11:40:45,449 WARN L179 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2018-11-10 11:40:45,866 WARN L179 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2018-11-10 11:40:45,874 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:45,889 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:45,910 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 90 [2018-11-10 11:40:45,919 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:45,920 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 62 [2018-11-10 11:40:45,920 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:46,025 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 43 [2018-11-10 11:40:46,026 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:46,108 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 64 [2018-11-10 11:40:46,108 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:46,197 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 38 [2018-11-10 11:40:46,197 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:46,259 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:46,260 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 37 [2018-11-10 11:40:46,260 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:46,303 INFO L267 ElimStorePlain]: Start of recursive call 2: 5 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-10 11:40:46,528 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:46,531 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 58 [2018-11-10 11:40:46,540 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 1 [2018-11-10 11:40:46,540 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:46,565 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 12 [2018-11-10 11:40:46,566 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:46,582 INFO L267 ElimStorePlain]: Start of recursive call 8: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:46,840 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 52 [2018-11-10 11:40:46,844 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2018-11-10 11:40:46,845 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:46,875 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:47,095 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:47,098 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 82 [2018-11-10 11:40:47,108 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:47,109 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 40 [2018-11-10 11:40:47,110 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:47,145 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2018-11-10 11:40:47,145 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:47,166 INFO L267 ElimStorePlain]: Start of recursive call 13: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:47,306 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 4 dim-2 vars, End of recursive call: 5 dim-0 vars, and 5 xjuncts. [2018-11-10 11:40:47,307 INFO L202 ElimStorePlain]: Needed 15 recursive calls to eliminate 8 variables, input treesize:323, output treesize:197 [2018-11-10 11:40:47,723 WARN L179 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 68 [2018-11-10 11:40:48,036 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-11-10 11:40:48,038 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-11-10 11:40:48,038 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:48,040 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:48,048 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:48,048 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:27, output treesize:23 [2018-11-10 11:40:48,165 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 20 [2018-11-10 11:40:48,169 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:48,172 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 27 [2018-11-10 11:40:48,172 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:48,183 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:48,197 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:48,198 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:36, output treesize:32 [2018-11-10 11:40:48,357 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 27 [2018-11-10 11:40:48,363 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:48,365 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:48,367 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:48,373 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 50 [2018-11-10 11:40:48,373 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:48,394 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:48,416 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:48,416 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:45, output treesize:41 [2018-11-10 11:40:49,122 WARN L854 $PredicateComparison]: unable to prove that (exists ((|returnsField_~#c~0.offset| (_ BitVec 32)) (|returnsField_~#c~0.base| (_ BitVec 32))) (let ((.cse1 (select |c_#memory_int| |returnsField_~#c~0.base|))) (let ((.cse0 (select .cse1 |returnsField_~#c~0.offset|))) (and (= (_ bv0 1) (select |c_old(#valid)| |returnsField_~#c~0.base|)) (= (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0)) |c_returnsField_#res|) (= |c_#valid| (store |c_old(#valid)| |returnsField_~#c~0.base| (_ bv0 1))) (= (_ bv0 32) (select .cse1 (bvadd |returnsField_~#c~0.offset| (_ bv8 32)))) (= (bvand (bvand |c_returnsField_#in~index| (_ bv1 32)) (_ bv1 32)) .cse0) (= (_ bv0 32) (select .cse1 (bvadd |returnsField_~#c~0.offset| (_ bv4 32)))))))) is different from true [2018-11-10 11:40:49,138 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:49,140 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:49,143 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:49,144 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:49,151 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:49,152 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 99 [2018-11-10 11:40:49,152 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:49,355 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:49,365 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:49,373 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:49,375 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:49,376 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 95 [2018-11-10 11:40:49,376 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:49,526 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 2 dim-1 vars, End of recursive call: 6 dim-0 vars, and 2 xjuncts. [2018-11-10 11:40:49,526 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 8 variables, input treesize:167, output treesize:156 [2018-11-10 11:40:49,937 WARN L179 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 71 [2018-11-10 11:40:49,946 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:49,956 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 95 [2018-11-10 11:40:49,961 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-10 11:40:49,962 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:50,015 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:50,169 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:50,179 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 91 [2018-11-10 11:40:50,189 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-10 11:40:50,189 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:50,239 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:50,371 INFO L267 ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 2 dim-2 vars, End of recursive call: 5 dim-0 vars, and 2 xjuncts. [2018-11-10 11:40:50,371 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 9 variables, input treesize:185, output treesize:187 [2018-11-10 11:40:51,649 WARN L854 $PredicateComparison]: unable to prove that (exists ((|returnsField_~#c~0.offset| (_ BitVec 32)) (|returnsField_~#c~0.base| (_ BitVec 32))) (and (= (_ bv0 1) (select |c_old(#valid)| |returnsField_~#c~0.base|)) (= |c_returnsField_#t~mem0| (let ((.cse0 (select (select |c_#memory_int| |returnsField_~#c~0.base|) |returnsField_~#c~0.offset|))) (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0)))) (= (store |c_old(#memory_int)| |returnsField_~#c~0.base| (store (store (store (select |c_old(#memory_int)| |returnsField_~#c~0.base|) |returnsField_~#c~0.offset| (bvand (bvand |c_returnsField_#in~index| (_ bv1 32)) (_ bv1 32))) (bvadd |returnsField_~#c~0.offset| (_ bv4 32)) (_ bv0 32)) (bvadd |returnsField_~#c~0.offset| (_ bv8 32)) (_ bv0 32))) |c_#memory_int|))) is different from true [2018-11-10 11:40:51,656 WARN L854 $PredicateComparison]: unable to prove that (exists ((|returnsField_~#c~0.offset| (_ BitVec 32)) (|returnsField_~#c~0.base| (_ BitVec 32))) (and (= (_ bv0 1) (select |c_old(#valid)| |returnsField_~#c~0.base|)) (= (let ((.cse0 (select (select |c_#memory_int| |returnsField_~#c~0.base|) |returnsField_~#c~0.offset|))) (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0))) |c_returnsField_#res|) (= (store |c_old(#memory_int)| |returnsField_~#c~0.base| (store (store (store (select |c_old(#memory_int)| |returnsField_~#c~0.base|) |returnsField_~#c~0.offset| (bvand (bvand |c_returnsField_#in~index| (_ bv1 32)) (_ bv1 32))) (bvadd |returnsField_~#c~0.offset| (_ bv4 32)) (_ bv0 32)) (bvadd |returnsField_~#c~0.offset| (_ bv8 32)) (_ bv0 32))) |c_#memory_int|))) is different from true [2018-11-10 11:40:51,676 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:51,693 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:51,710 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:51,713 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:51,722 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:51,723 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 142 treesize of output 133 [2018-11-10 11:40:51,724 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:52,249 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:52,252 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:52,256 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:52,257 INFO L682 Elim1Store]: detected equality via solver [2018-11-10 11:40:52,258 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 133 [2018-11-10 11:40:52,259 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:52,918 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 133 treesize of output 135 [2018-11-10 11:40:52,931 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:52,933 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:52,940 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:52,948 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:53,124 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 6 case distinctions, treesize of input 121 treesize of output 150 [2018-11-10 11:40:53,129 WARN L307 Elim1Store]: Array PQE input equivalent to false [2018-11-10 11:40:53,129 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:53,797 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:53,799 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:53,799 INFO L682 Elim1Store]: detected equality via solver [2018-11-10 11:40:53,802 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:53,804 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:53,806 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 146 [2018-11-10 11:40:53,816 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:53,819 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:53,821 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:53,821 INFO L682 Elim1Store]: detected equality via solver [2018-11-10 11:40:53,822 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 69 [2018-11-10 11:40:53,823 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:53,941 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:54,962 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:54,965 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:54,968 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:54,971 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:54,975 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:54,978 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:54,981 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:54,983 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 156 [2018-11-10 11:40:55,008 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:55,010 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:55,013 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:55,016 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:55,019 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:55,022 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:55,024 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 132 [2018-11-10 11:40:55,024 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-11-10 11:40:55,342 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:40:56,441 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:56,444 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:58,449 WARN L686 Elim1Store]: solver failed to check if following not equals relation is implied: (= (bvadd v_prenex_39 (_ bv4 32)) v_prenex_46) [2018-11-10 11:40:58,451 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:58,453 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:40:58,455 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:00,473 WARN L686 Elim1Store]: solver failed to check if following not equals relation is implied: (= (bvadd v_prenex_39 (_ bv8 32)) v_prenex_46) [2018-11-10 11:41:00,475 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:00,477 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:00,479 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:00,480 INFO L303 Elim1Store]: Index analysis took 4048 ms [2018-11-10 11:41:00,480 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 176 [2018-11-10 11:41:00,499 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:00,506 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:00,509 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:00,511 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:00,513 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:00,518 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:00,525 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:00,527 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:00,529 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 139 [2018-11-10 11:41:00,529 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-11-10 11:41:04,709 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:41:09,374 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:09,377 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:09,380 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:09,383 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:09,399 INFO L682 Elim1Store]: detected equality via solver [2018-11-10 11:41:09,401 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:09,403 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 146 [2018-11-10 11:41:09,415 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:09,417 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:09,420 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:09,422 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 91 [2018-11-10 11:41:09,422 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-11-10 11:41:09,616 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:41:18,452 INFO L267 ElimStorePlain]: Start of recursive call 5: 8 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-11-10 11:41:19,516 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 130 treesize of output 132 [2018-11-10 11:41:19,528 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:19,531 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:19,532 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 35 [2018-11-10 11:41:19,553 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:19,556 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:19,557 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 54 [2018-11-10 11:41:19,557 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-11-10 11:41:19,611 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:41:19,720 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:41:20,238 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-11-10 11:41:21,403 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 133 treesize of output 135 [2018-11-10 11:41:21,426 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 134 treesize of output 136 [2018-11-10 11:41:21,439 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:21,441 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:21,443 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 35 [2018-11-10 11:41:21,456 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:21,459 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:21,460 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 54 [2018-11-10 11:41:21,461 INFO L267 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2018-11-10 11:41:21,502 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:41:21,644 INFO L267 ElimStorePlain]: Start of recursive call 19: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:41:22,093 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:22,096 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:22,104 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:22,120 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:22,279 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 6 case distinctions, treesize of input 117 treesize of output 146 [2018-11-10 11:41:22,298 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:22,302 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:22,304 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:22,308 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:22,312 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:22,313 INFO L682 Elim1Store]: detected equality via solver [2018-11-10 11:41:22,315 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:22,317 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 128 treesize of output 164 [2018-11-10 11:41:22,329 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:22,332 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:22,334 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:22,336 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:22,338 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 91 [2018-11-10 11:41:22,339 INFO L267 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2018-11-10 11:41:22,548 INFO L267 ElimStorePlain]: Start of recursive call 23: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:41:26,138 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:26,150 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:26,153 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:26,156 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:26,156 INFO L682 Elim1Store]: detected equality via solver [2018-11-10 11:41:26,159 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:26,161 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 142 [2018-11-10 11:41:26,175 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:26,177 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:26,179 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:26,180 INFO L682 Elim1Store]: detected equality via solver [2018-11-10 11:41:26,181 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 69 [2018-11-10 11:41:26,182 INFO L267 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2018-11-10 11:41:26,321 INFO L267 ElimStorePlain]: Start of recursive call 25: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:41:27,058 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:27,069 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:27,077 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:27,087 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:27,095 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:27,100 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:27,110 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:27,114 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:27,125 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:27,128 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:27,129 INFO L303 Elim1Store]: Index analysis took 105 ms [2018-11-10 11:41:27,129 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 180 [2018-11-10 11:41:27,154 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:27,158 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:27,161 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:27,164 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:27,175 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:27,178 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:27,180 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:27,186 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:27,188 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 139 [2018-11-10 11:41:27,188 INFO L267 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2018-11-10 11:41:27,380 INFO L267 ElimStorePlain]: Start of recursive call 27: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:41:28,470 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:28,476 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:28,480 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:28,489 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:28,493 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:28,499 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:28,503 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:28,504 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 158 [2018-11-10 11:41:28,533 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:28,538 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:28,546 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:28,551 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:28,556 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:28,560 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:28,562 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:28,564 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 130 [2018-11-10 11:41:28,565 INFO L267 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2018-11-10 11:41:28,848 INFO L267 ElimStorePlain]: Start of recursive call 29: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:41:29,323 INFO L267 ElimStorePlain]: Start of recursive call 22: 8 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-11-10 11:41:29,839 INFO L267 ElimStorePlain]: Start of recursive call 18: 2 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-11-10 11:41:31,488 INFO L267 ElimStorePlain]: Start of recursive call 1: 9 dim-0 vars, 2 dim-1 vars, 2 dim-2 vars, End of recursive call: 20 dim-0 vars, and 8 xjuncts. [2018-11-10 11:41:31,488 INFO L202 ElimStorePlain]: Needed 30 recursive calls to eliminate 13 variables, input treesize:281, output treesize:863 [2018-11-10 11:41:33,381 WARN L179 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 272 DAG size of output: 46 [2018-11-10 11:41:33,408 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:33,446 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 88 treesize of output 107 [2018-11-10 11:41:33,457 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 104 [2018-11-10 11:41:33,458 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:41:33,674 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:33,676 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:33,679 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:33,685 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:33,686 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:33,687 INFO L682 Elim1Store]: detected equality via solver [2018-11-10 11:41:33,719 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 4 case distinctions, treesize of input 76 treesize of output 102 [2018-11-10 11:41:33,720 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 4 xjuncts. [2018-11-10 11:41:33,927 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-11-10 11:41:34,063 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-11-10 11:41:34,063 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:102, output treesize:222 [2018-11-10 11:41:34,737 WARN L179 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 67 [2018-11-10 11:41:35,303 WARN L179 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2018-11-10 11:41:35,320 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:35,327 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:35,345 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 107 treesize of output 95 [2018-11-10 11:41:35,376 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 90 [2018-11-10 11:41:35,377 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-11-10 11:41:35,574 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 65 [2018-11-10 11:41:35,574 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-10 11:41:35,696 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:35,698 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:35,699 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:35,701 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:35,702 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 57 [2018-11-10 11:41:35,702 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-10 11:41:35,801 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:35,802 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:35,804 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:35,806 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:35,810 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:35,812 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:35,814 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:35,814 INFO L682 Elim1Store]: detected equality via solver [2018-11-10 11:41:35,815 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 73 [2018-11-10 11:41:35,816 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-11-10 11:41:35,885 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 38 [2018-11-10 11:41:35,885 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-10 11:41:35,928 INFO L267 ElimStorePlain]: Start of recursive call 2: 5 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-10 11:41:36,068 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:36,069 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:36,070 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 54 [2018-11-10 11:41:36,082 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 27 [2018-11-10 11:41:36,083 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-11-10 11:41:36,109 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:36,110 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 13 [2018-11-10 11:41:36,110 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-11-10 11:41:36,121 INFO L267 ElimStorePlain]: Start of recursive call 8: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:41:36,228 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:36,230 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:36,231 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 54 [2018-11-10 11:41:36,240 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:36,258 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 27 treesize of output 43 [2018-11-10 11:41:36,259 INFO L267 ElimStorePlain]: Start of recursive call 12: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-11-10 11:41:36,293 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 12 [2018-11-10 11:41:36,293 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-11-10 11:41:36,301 INFO L267 ElimStorePlain]: Start of recursive call 11: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:41:36,385 INFO L267 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 3 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-11-10 11:41:36,385 INFO L202 ElimStorePlain]: Needed 13 recursive calls to eliminate 11 variables, input treesize:232, output treesize:60 [2018-11-10 11:41:36,675 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 56 proven. 23 refuted. 0 times theorem prover too weak. 2 trivial. 14 not checked. [2018-11-10 11:41:36,675 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-10 11:41:37,575 WARN L179 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2018-11-10 11:41:40,125 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 11:41:40,126 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FPBP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_081e62bc-1281-46e1-b067-9848859b21c0/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 11:41:40,132 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:41:40,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:41:40,218 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 11:41:40,224 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-11-10 11:41:40,226 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-11-10 11:41:40,227 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:41:40,229 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:41:40,231 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:41:40,232 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:15, output treesize:11 [2018-11-10 11:41:40,237 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 20 [2018-11-10 11:41:40,241 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:40,243 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 27 [2018-11-10 11:41:40,243 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:41:40,255 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:41:40,264 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:41:40,264 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:25, output treesize:21 [2018-11-10 11:41:40,271 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 27 [2018-11-10 11:41:40,276 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:40,277 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:40,279 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:40,284 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 50 [2018-11-10 11:41:40,284 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:41:40,305 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:41:40,321 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:41:40,321 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:34, output treesize:30 [2018-11-10 11:41:40,326 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 24 [2018-11-10 11:41:40,330 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:40,332 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:40,333 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:40,337 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 21 [2018-11-10 11:41:40,338 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:41:40,338 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:41:40,339 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:41:40,339 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:30, output treesize:1 [2018-11-10 11:41:40,343 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-11-10 11:41:40,345 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-11-10 11:41:40,345 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:41:40,348 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:41:40,350 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:41:40,350 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:15, output treesize:11 [2018-11-10 11:41:40,355 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 20 [2018-11-10 11:41:40,359 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:40,362 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 27 [2018-11-10 11:41:40,362 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:41:40,373 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:41:40,383 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:41:40,383 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:25, output treesize:21 [2018-11-10 11:41:40,390 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 27 [2018-11-10 11:41:40,395 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:40,396 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:40,398 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:40,403 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 50 [2018-11-10 11:41:40,404 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:41:40,425 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:41:40,441 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:41:40,441 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:34, output treesize:30 [2018-11-10 11:41:40,446 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 24 [2018-11-10 11:41:40,451 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:40,452 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:40,454 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:40,458 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 21 [2018-11-10 11:41:40,458 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:41:40,459 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:41:40,460 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:41:40,460 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:30, output treesize:1 [2018-11-10 11:41:40,462 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-11-10 11:41:40,462 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-10 11:41:40,463 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:41:40,463 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-11-10 11:41:40,920 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:40,921 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:40,921 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 21 [2018-11-10 11:41:40,921 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-10 11:41:40,927 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:41:40,927 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:17, output treesize:16 [2018-11-10 11:41:41,103 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:41,104 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:41,104 INFO L682 Elim1Store]: detected equality via solver [2018-11-10 11:41:41,105 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 42 [2018-11-10 11:41:41,105 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-10 11:41:41,117 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-10 11:41:41,117 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:27, output treesize:23 [2018-11-10 11:41:41,332 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 44 [2018-11-10 11:41:41,332 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-10 11:41:41,356 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-10 11:41:41,357 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:34, output treesize:28 [2018-11-10 11:41:41,575 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-11-10 11:41:41,577 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-11-10 11:41:41,577 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:41:41,580 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:41:41,588 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:41:41,588 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:27, output treesize:23 [2018-11-10 11:41:41,594 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 20 [2018-11-10 11:41:41,598 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:41,600 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 27 [2018-11-10 11:41:41,601 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:41:41,612 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:41:41,626 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:41:41,627 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:36, output treesize:32 [2018-11-10 11:41:41,634 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 27 [2018-11-10 11:41:41,639 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:41,641 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:41,643 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:41,648 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 50 [2018-11-10 11:41:41,649 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:41:41,670 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:41:41,692 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:41:41,693 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:45, output treesize:41 [2018-11-10 11:41:41,714 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 44 [2018-11-10 11:41:41,715 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-10 11:41:41,771 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-11-10 11:41:41,772 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:80, output treesize:74 [2018-11-10 11:41:42,115 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:42,125 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 65 [2018-11-10 11:41:42,136 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-10 11:41:42,136 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:41:42,181 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:41:42,239 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-10 11:41:42,240 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:86, output treesize:87 [2018-11-10 11:41:42,590 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 28 [2018-11-10 11:41:42,590 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-10 11:41:42,796 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 86 treesize of output 96 [2018-11-10 11:41:42,809 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 97 [2018-11-10 11:41:42,825 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:42,827 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:42,829 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 35 [2018-11-10 11:41:42,845 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:42,848 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:42,849 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 54 [2018-11-10 11:41:42,850 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-11-10 11:41:42,893 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:41:42,963 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:41:43,248 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:43,251 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:43,261 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:43,278 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:43,651 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 6 case distinctions, treesize of input 74 treesize of output 103 [2018-11-10 11:41:43,669 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:43,672 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:43,675 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:43,680 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:43,680 INFO L682 Elim1Store]: detected equality via solver [2018-11-10 11:41:43,683 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:43,685 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 121 [2018-11-10 11:41:43,732 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:43,736 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:43,740 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:43,742 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 91 [2018-11-10 11:41:43,742 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-11-10 11:41:43,844 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:41:44,335 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:44,337 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:44,338 INFO L682 Elim1Store]: detected equality via solver [2018-11-10 11:41:44,340 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:44,343 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:44,344 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 107 [2018-11-10 11:41:44,354 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:44,356 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:44,359 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:44,359 INFO L682 Elim1Store]: detected equality via solver [2018-11-10 11:41:44,360 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 69 [2018-11-10 11:41:44,360 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-11-10 11:41:44,421 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:41:45,123 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:45,131 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:45,139 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:47,159 WARN L686 Elim1Store]: solver failed to check if following not equals relation is implied: (= (bvadd |returnsField_~#c~0.offset| (_ bv4 32)) v_prenex_88) [2018-11-10 11:41:47,167 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:47,173 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:49,191 WARN L686 Elim1Store]: solver failed to check if following not equals relation is implied: (= (bvadd |returnsField_~#c~0.offset| (_ bv8 32)) v_prenex_88) [2018-11-10 11:41:49,196 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:51,214 WARN L686 Elim1Store]: solver failed to check if following not equals relation is implied: (= (bvadd |returnsField_~#c~0.offset| (_ bv8 32)) (bvadd v_prenex_88 (_ bv4 32))) [2018-11-10 11:41:51,220 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:51,221 INFO L303 Elim1Store]: Index analysis took 6114 ms [2018-11-10 11:41:51,222 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 125 [2018-11-10 11:41:51,243 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:51,246 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:51,254 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:51,257 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:51,260 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:51,263 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:51,271 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:51,274 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:41:51,276 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 139 [2018-11-10 11:41:51,277 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-11-10 11:41:55,409 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:42:03,965 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:42:03,970 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:42:03,972 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:42:03,977 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:42:03,983 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:42:03,989 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:42:03,991 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:42:03,993 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 115 [2018-11-10 11:42:04,192 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:42:04,195 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:42:04,200 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:42:04,205 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:42:04,209 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:42:04,213 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:42:04,215 INFO L303 Elim1Store]: Index analysis took 219 ms [2018-11-10 11:42:04,215 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 130 [2018-11-10 11:42:04,216 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-11-10 11:42:04,395 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:42:17,394 INFO L267 ElimStorePlain]: Start of recursive call 7: 8 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-11-10 11:42:17,685 INFO L267 ElimStorePlain]: Start of recursive call 3: 2 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-11-10 11:42:18,063 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: 10 dim-0 vars, and 4 xjuncts. [2018-11-10 11:42:18,063 INFO L202 ElimStorePlain]: Needed 15 recursive calls to eliminate 6 variables, input treesize:134, output treesize:408 [2018-11-10 11:42:18,909 WARN L179 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 45 [2018-11-10 11:42:18,939 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 97 [2018-11-10 11:42:18,947 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-10 11:42:18,948 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:42:19,004 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:42:19,067 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-10 11:42:19,067 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:100, output treesize:101 [2018-11-10 11:42:19,885 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 87 [2018-11-10 11:42:19,894 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 21 [2018-11-10 11:42:19,894 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:42:19,947 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 12 [2018-11-10 11:42:19,948 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-10 11:42:19,986 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:42:19,988 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:42:19,989 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:42:19,991 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:42:19,992 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 33 [2018-11-10 11:42:19,992 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-10 11:42:20,006 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:42:20,023 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:42:20,023 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 7 variables, input treesize:115, output treesize:25 [2018-11-10 11:42:20,068 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 26 proven. 36 refuted. 0 times theorem prover too weak. 28 trivial. 5 not checked. [2018-11-10 11:42:20,068 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-10 11:42:20,639 WARN L179 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2018-11-10 11:42:30,106 WARN L179 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 44 [2018-11-10 11:42:30,128 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 11:42:30,128 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [53, 34] total 61 [2018-11-10 11:42:30,128 INFO L460 AbstractCegarLoop]: Interpolant automaton has 61 states [2018-11-10 11:42:30,129 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 61 interpolants. [2018-11-10 11:42:30,129 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=205, Invalid=3714, Unknown=7, NotChecked=630, Total=4556 [2018-11-10 11:42:30,129 INFO L87 Difference]: Start difference. First operand 103 states and 108 transitions. Second operand 61 states. [2018-11-10 11:42:55,681 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 41 [2018-11-10 11:42:56,622 WARN L179 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 53 [2018-11-10 11:42:57,342 WARN L179 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 49 [2018-11-10 11:42:58,011 WARN L179 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 58 [2018-11-10 11:43:05,183 WARN L179 SmtUtils]: Spent 4.24 s on a formula simplification. DAG size of input: 47 DAG size of output: 40 [2018-11-10 11:43:06,562 WARN L179 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 45 [2018-11-10 11:43:11,600 WARN L179 SmtUtils]: Spent 4.20 s on a formula simplification. DAG size of input: 47 DAG size of output: 38 [2018-11-10 11:43:12,691 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 41 [2018-11-10 11:43:22,191 WARN L179 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 59 [2018-11-10 11:43:27,878 WARN L179 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 84 [2018-11-10 11:43:28,552 WARN L179 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 63 [2018-11-10 11:43:29,767 WARN L179 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 93 [2018-11-10 11:43:31,051 WARN L179 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 77 [2018-11-10 11:43:31,818 WARN L179 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 52 [2018-11-10 11:43:32,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:43:32,669 INFO L93 Difference]: Finished difference Result 103 states and 108 transitions. [2018-11-10 11:43:32,670 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2018-11-10 11:43:32,670 INFO L78 Accepts]: Start accepts. Automaton has 61 states. Word has length 135 [2018-11-10 11:43:32,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:43:32,671 INFO L225 Difference]: With dead ends: 103 [2018-11-10 11:43:32,671 INFO L226 Difference]: Without dead ends: 101 [2018-11-10 11:43:32,673 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 314 GetRequests, 215 SyntacticMatches, 1 SemanticMatches, 98 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 2197 ImplicationChecksByTransitivity, 47.6s TimeCoverageRelationStatistics Valid=575, Invalid=8366, Unknown=9, NotChecked=950, Total=9900 [2018-11-10 11:43:32,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2018-11-10 11:43:32,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 101. [2018-11-10 11:43:32,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2018-11-10 11:43:32,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 106 transitions. [2018-11-10 11:43:32,680 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 106 transitions. Word has length 135 [2018-11-10 11:43:32,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:43:32,681 INFO L481 AbstractCegarLoop]: Abstraction has 101 states and 106 transitions. [2018-11-10 11:43:32,681 INFO L482 AbstractCegarLoop]: Interpolant automaton has 61 states. [2018-11-10 11:43:32,681 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 106 transitions. [2018-11-10 11:43:32,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-10 11:43:32,683 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:43:32,684 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 11:43:32,684 INFO L424 AbstractCegarLoop]: === Iteration 4 === [testOneErr0ASSERT_VIOLATIONERROR_FUNCTION, testThreeErr0ASSERT_VIOLATIONERROR_FUNCTION, testTwoErr1ASSERT_VIOLATIONERROR_FUNCTION, testTwoErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:43:32,684 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:43:32,684 INFO L82 PathProgramCache]: Analyzing trace with hash -184036318, now seen corresponding path program 1 times [2018-11-10 11:43:32,685 INFO L225 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-10 11:43:32,685 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_081e62bc-1281-46e1-b067-9848859b21c0/bin-2019/uautomizer/mathsat Starting monitored process 8 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with mathsat -unsat_core_generation=3 [2018-11-10 11:43:32,690 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:43:33,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:43:33,136 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 11:43:33,166 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-11-10 11:43:33,169 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-11-10 11:43:33,169 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:43:33,172 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:43:33,175 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:43:33,175 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:15, output treesize:11 [2018-11-10 11:43:33,190 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 20 [2018-11-10 11:43:33,194 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:33,197 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 27 [2018-11-10 11:43:33,197 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:43:33,209 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:43:33,219 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:43:33,219 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:25, output treesize:21 [2018-11-10 11:43:33,246 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 27 [2018-11-10 11:43:33,251 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:33,253 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:33,255 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:33,262 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 50 [2018-11-10 11:43:33,263 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:43:33,285 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:43:33,301 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:43:33,301 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:34, output treesize:30 [2018-11-10 11:43:33,336 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 39 [2018-11-10 11:43:33,341 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:33,343 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:33,344 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:33,349 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 42 [2018-11-10 11:43:33,350 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:43:33,356 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:43:33,358 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:43:33,358 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:51, output treesize:21 [2018-11-10 11:43:33,406 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-11-10 11:43:33,408 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-11-10 11:43:33,408 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:43:33,410 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:43:33,412 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:43:33,413 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:15, output treesize:11 [2018-11-10 11:43:33,420 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 20 [2018-11-10 11:43:33,424 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:33,427 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 27 [2018-11-10 11:43:33,427 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:43:33,440 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:43:33,450 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:43:33,450 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:25, output treesize:21 [2018-11-10 11:43:33,459 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 27 [2018-11-10 11:43:33,466 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:33,469 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:33,471 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:33,476 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 50 [2018-11-10 11:43:33,476 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:43:33,497 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:43:33,512 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:43:33,512 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:34, output treesize:30 [2018-11-10 11:43:33,516 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 39 [2018-11-10 11:43:33,521 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:33,522 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:33,524 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:33,529 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 42 [2018-11-10 11:43:33,529 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:43:33,535 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:43:33,537 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:43:33,537 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:51, output treesize:21 [2018-11-10 11:43:33,566 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-11-10 11:43:33,566 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-10 11:43:33,576 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:43:33,576 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-11-10 11:43:33,599 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:33,600 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:33,600 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 21 [2018-11-10 11:43:33,600 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-10 11:43:33,606 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:43:33,606 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:17, output treesize:15 [2018-11-10 11:43:33,703 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-11-10 11:43:33,705 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-11-10 11:43:33,705 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:43:33,708 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:43:33,715 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:43:33,716 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:27, output treesize:23 [2018-11-10 11:43:33,762 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 20 [2018-11-10 11:43:33,767 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:33,769 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 27 [2018-11-10 11:43:33,769 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:43:33,781 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:43:33,796 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:43:33,796 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:36, output treesize:32 [2018-11-10 11:43:33,871 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 27 [2018-11-10 11:43:33,876 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:33,878 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:33,880 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:33,886 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 50 [2018-11-10 11:43:33,886 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:43:33,908 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:43:33,931 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:43:33,931 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:45, output treesize:41 [2018-11-10 11:43:34,314 WARN L854 $PredicateComparison]: unable to prove that (exists ((|returnsField_~#c~0.offset| (_ BitVec 32)) (|returnsField_~#c~0.base| (_ BitVec 32))) (let ((.cse1 (select |c_#memory_int| |returnsField_~#c~0.base|))) (let ((.cse0 (select .cse1 |returnsField_~#c~0.offset|))) (and (= (_ bv0 1) (select |c_old(#valid)| |returnsField_~#c~0.base|)) (= (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0)) |c_returnsField_#res|) (= |c_#valid| (store |c_old(#valid)| |returnsField_~#c~0.base| (_ bv0 1))) (= (_ bv0 32) (select .cse1 (bvadd |returnsField_~#c~0.offset| (_ bv8 32)))) (= (bvand (bvand |c_returnsField_#in~index| (_ bv1 32)) (_ bv1 32)) .cse0) (= (_ bv0 32) (select .cse1 (bvadd |returnsField_~#c~0.offset| (_ bv4 32)))))))) is different from true [2018-11-10 11:43:34,322 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:34,325 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:34,328 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:34,329 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 34 [2018-11-10 11:43:34,329 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-10 11:43:34,375 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-10 11:43:34,375 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:72, output treesize:67 [2018-11-10 11:43:34,506 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:34,516 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 65 [2018-11-10 11:43:34,526 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-10 11:43:34,526 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:43:34,557 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:43:34,603 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-10 11:43:34,604 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:84, output treesize:85 [2018-11-10 11:43:35,307 WARN L854 $PredicateComparison]: unable to prove that (exists ((|returnsField_~#c~0.offset| (_ BitVec 32)) (|returnsField_~#c~0.base| (_ BitVec 32))) (and (= (_ bv0 1) (select |c_old(#valid)| |returnsField_~#c~0.base|)) (= |c_returnsField_#t~mem0| (let ((.cse0 (select (select |c_#memory_int| |returnsField_~#c~0.base|) |returnsField_~#c~0.offset|))) (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0)))) (= (store |c_old(#memory_int)| |returnsField_~#c~0.base| (store (store (store (select |c_old(#memory_int)| |returnsField_~#c~0.base|) |returnsField_~#c~0.offset| (bvand (bvand |c_returnsField_#in~index| (_ bv1 32)) (_ bv1 32))) (bvadd |returnsField_~#c~0.offset| (_ bv4 32)) (_ bv0 32)) (bvadd |returnsField_~#c~0.offset| (_ bv8 32)) (_ bv0 32))) |c_#memory_int|))) is different from true [2018-11-10 11:43:35,316 WARN L854 $PredicateComparison]: unable to prove that (exists ((|returnsField_~#c~0.offset| (_ BitVec 32)) (|returnsField_~#c~0.base| (_ BitVec 32))) (and (= (_ bv0 1) (select |c_old(#valid)| |returnsField_~#c~0.base|)) (= (let ((.cse0 (select (select |c_#memory_int| |returnsField_~#c~0.base|) |returnsField_~#c~0.offset|))) (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0))) |c_returnsField_#res|) (= (store |c_old(#memory_int)| |returnsField_~#c~0.base| (store (store (store (select |c_old(#memory_int)| |returnsField_~#c~0.base|) |returnsField_~#c~0.offset| (bvand (bvand |c_returnsField_#in~index| (_ bv1 32)) (_ bv1 32))) (bvadd |returnsField_~#c~0.offset| (_ bv4 32)) (_ bv0 32)) (bvadd |returnsField_~#c~0.offset| (_ bv8 32)) (_ bv0 32))) |c_#memory_int|))) is different from true [2018-11-10 11:43:35,335 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:35,338 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:35,339 INFO L682 Elim1Store]: detected equality via solver [2018-11-10 11:43:35,340 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 21 [2018-11-10 11:43:35,340 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-10 11:43:35,568 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 86 treesize of output 96 [2018-11-10 11:43:35,579 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 97 [2018-11-10 11:43:35,593 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:35,595 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:35,597 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 35 [2018-11-10 11:43:35,610 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:35,612 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:35,614 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 54 [2018-11-10 11:43:35,614 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-11-10 11:43:35,655 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:43:35,719 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:43:36,078 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:36,081 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:36,091 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:36,110 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:36,317 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 6 case distinctions, treesize of input 74 treesize of output 103 [2018-11-10 11:43:36,323 WARN L307 Elim1Store]: Array PQE input equivalent to false [2018-11-10 11:43:36,323 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-11-10 11:43:36,787 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:36,790 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:36,792 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:38,804 WARN L686 Elim1Store]: solver failed to check if following not equals relation is implied: (= (bvadd |returnsField_~#c~0.offset| (_ bv4 32)) v_prenex_104) [2018-11-10 11:43:40,813 WARN L686 Elim1Store]: solver failed to check if following not equals relation is implied: (= (bvadd |returnsField_~#c~0.offset| (_ bv8 32)) v_prenex_104) [2018-11-10 11:43:40,816 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:40,818 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:40,820 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:42,829 WARN L686 Elim1Store]: solver failed to check if following not equals relation is implied: (= (bvadd |returnsField_~#c~0.offset| (_ bv8 32)) (bvadd v_prenex_104 (_ bv4 32))) [2018-11-10 11:43:42,831 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:42,832 INFO L303 Elim1Store]: Index analysis took 6054 ms [2018-11-10 11:43:42,833 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 125 [2018-11-10 11:43:42,851 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:42,853 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:42,855 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:42,858 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:42,860 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:42,867 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:42,874 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:42,878 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:42,880 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 139 [2018-11-10 11:43:42,880 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-11-10 11:43:47,000 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:43:51,399 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:51,402 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:51,404 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:51,408 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:51,411 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:51,411 INFO L682 Elim1Store]: detected equality via solver [2018-11-10 11:43:51,414 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:51,415 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 111 [2018-11-10 11:43:51,491 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:51,494 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:51,497 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:51,500 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:51,502 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 101 [2018-11-10 11:43:51,502 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-11-10 11:43:51,612 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:43:56,068 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:56,070 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:56,073 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:56,076 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:56,078 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:56,080 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:56,082 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:56,083 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 111 [2018-11-10 11:43:56,096 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:56,099 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:56,102 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:56,106 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:56,109 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:56,112 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:43:56,113 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 118 [2018-11-10 11:43:56,114 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-11-10 11:43:56,220 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:44:00,872 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:00,875 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:00,877 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:00,879 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:00,880 INFO L682 Elim1Store]: detected equality via solver [2018-11-10 11:44:00,882 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:00,884 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 107 [2018-11-10 11:44:00,893 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:00,895 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:00,898 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:00,898 INFO L682 Elim1Store]: detected equality via solver [2018-11-10 11:44:00,899 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 69 [2018-11-10 11:44:00,900 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2018-11-10 11:44:00,979 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:44:07,712 INFO L267 ElimStorePlain]: Start of recursive call 7: 8 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-11-10 11:44:08,058 INFO L267 ElimStorePlain]: Start of recursive call 3: 2 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-11-10 11:44:08,417 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: 10 dim-0 vars, and 4 xjuncts. [2018-11-10 11:44:08,418 INFO L202 ElimStorePlain]: Needed 16 recursive calls to eliminate 6 variables, input treesize:132, output treesize:408 [2018-11-10 11:44:08,989 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 97 [2018-11-10 11:44:08,998 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-10 11:44:08,998 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:44:09,051 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:44:09,111 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-10 11:44:09,111 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:100, output treesize:101 [2018-11-10 11:44:09,559 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 89 [2018-11-10 11:44:09,569 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 21 [2018-11-10 11:44:09,569 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:44:09,622 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:09,624 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:09,625 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:09,627 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:09,629 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 33 [2018-11-10 11:44:09,629 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-10 11:44:09,651 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 12 [2018-11-10 11:44:09,651 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-10 11:44:09,660 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:44:09,677 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:44:09,677 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 7 variables, input treesize:117, output treesize:25 [2018-11-10 11:44:09,844 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 85 proven. 17 refuted. 0 times theorem prover too weak. 43 trivial. 5 not checked. [2018-11-10 11:44:09,844 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-10 11:44:12,666 WARN L832 $PredicateComparison]: unable to prove that (forall ((|v_returnsField_~#c~0.offset_24| (_ BitVec 32)) (|v_returnsField_~#c~0.base_24| (_ BitVec 32)) (|v_q#valueAsBitvector_26| (_ BitVec 32)) (|testThree_~#f2~2.offset| (_ BitVec 32))) (let ((.cse1 (store (store (store (select |c_#memory_int| |v_returnsField_~#c~0.base_24|) |v_returnsField_~#c~0.offset_24| (_ bv1 32)) (bvadd |v_returnsField_~#c~0.offset_24| (_ bv4 32)) (_ bv0 32)) (bvadd |v_returnsField_~#c~0.offset_24| (_ bv8 32)) (_ bv0 32)))) (or (not (= (fp ((_ extract 31 31) |v_q#valueAsBitvector_26|) ((_ extract 30 23) |v_q#valueAsBitvector_26|) ((_ extract 22 0) |v_q#valueAsBitvector_26|)) (let ((.cse0 (select .cse1 |v_returnsField_~#c~0.offset_24|))) (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0))))) (not (= (select (select (let ((.cse2 (store |c_#memory_int| |v_returnsField_~#c~0.base_24| .cse1))) (store .cse2 |c_testThree_~#f2~2.base| (store (select .cse2 |c_testThree_~#f2~2.base|) |testThree_~#f2~2.offset| |v_q#valueAsBitvector_26|))) |c_testThree_~#f1~2.base|) |c_testThree_~#f1~2.offset|) |v_q#valueAsBitvector_26|)) (not (= (select |c_#valid| |v_returnsField_~#c~0.base_24|) (_ bv0 1)))))) is different from false [2018-11-10 11:44:12,687 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 11:44:12,687 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FPBP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_081e62bc-1281-46e1-b067-9848859b21c0/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 11:44:12,694 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:44:12,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:44:12,791 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 11:44:12,795 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-11-10 11:44:12,797 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-11-10 11:44:12,797 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:44:12,800 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:44:12,802 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:44:12,802 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:15, output treesize:11 [2018-11-10 11:44:12,808 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 20 [2018-11-10 11:44:12,813 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:12,816 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 27 [2018-11-10 11:44:12,816 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:44:12,828 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:44:12,838 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:44:12,838 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:25, output treesize:21 [2018-11-10 11:44:12,844 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 27 [2018-11-10 11:44:12,849 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:12,850 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:12,852 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:12,856 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 50 [2018-11-10 11:44:12,857 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:44:12,881 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:44:12,898 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:44:12,899 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:34, output treesize:30 [2018-11-10 11:44:12,903 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 24 [2018-11-10 11:44:12,907 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:12,909 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:12,911 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:12,916 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 21 [2018-11-10 11:44:12,916 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:44:12,917 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:44:12,918 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:44:12,918 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:30, output treesize:1 [2018-11-10 11:44:12,923 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-11-10 11:44:12,925 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-11-10 11:44:12,925 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:44:12,928 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:44:12,930 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:44:12,930 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:15, output treesize:11 [2018-11-10 11:44:12,937 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 20 [2018-11-10 11:44:12,941 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:12,944 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 27 [2018-11-10 11:44:12,944 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:44:12,956 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:44:12,966 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:44:12,966 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:25, output treesize:21 [2018-11-10 11:44:12,974 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 27 [2018-11-10 11:44:12,979 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:12,981 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:12,983 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:12,989 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 50 [2018-11-10 11:44:12,989 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:44:13,010 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:44:13,026 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:44:13,026 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:34, output treesize:30 [2018-11-10 11:44:13,030 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 24 [2018-11-10 11:44:13,034 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:13,036 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:13,037 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:13,041 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 21 [2018-11-10 11:44:13,042 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:44:13,042 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:44:13,043 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:44:13,043 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:30, output treesize:1 [2018-11-10 11:44:13,046 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-11-10 11:44:13,046 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-10 11:44:13,048 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:44:13,048 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-11-10 11:44:13,051 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:13,052 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:13,052 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 21 [2018-11-10 11:44:13,052 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-10 11:44:13,058 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:44:13,058 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:17, output treesize:15 [2018-11-10 11:44:13,064 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-11-10 11:44:13,066 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-11-10 11:44:13,066 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:44:13,069 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:44:13,076 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:44:13,076 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:27, output treesize:23 [2018-11-10 11:44:13,082 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 20 [2018-11-10 11:44:13,086 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:13,089 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 27 [2018-11-10 11:44:13,089 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:44:13,101 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:44:13,115 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:44:13,115 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:36, output treesize:32 [2018-11-10 11:44:13,125 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 27 [2018-11-10 11:44:13,133 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:13,135 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:13,138 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:13,145 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 50 [2018-11-10 11:44:13,145 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:44:13,165 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:44:13,186 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:44:13,186 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:45, output treesize:41 [2018-11-10 11:44:13,198 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:13,200 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:13,203 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:13,204 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 34 [2018-11-10 11:44:13,204 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-10 11:44:13,251 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-10 11:44:13,251 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:72, output treesize:67 [2018-11-10 11:44:13,259 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:13,270 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 65 [2018-11-10 11:44:13,281 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-10 11:44:13,281 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:44:13,311 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:44:13,354 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-10 11:44:13,355 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:84, output treesize:85 [2018-11-10 11:44:13,380 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:13,383 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:13,387 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:13,388 INFO L682 Elim1Store]: detected equality via solver [2018-11-10 11:44:13,390 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 21 [2018-11-10 11:44:13,390 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-10 11:44:13,606 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 86 treesize of output 96 [2018-11-10 11:44:13,616 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:13,619 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:13,629 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:13,643 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:13,752 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 6 case distinctions, treesize of input 82 treesize of output 111 [2018-11-10 11:44:13,758 WARN L307 Elim1Store]: Array PQE input equivalent to false [2018-11-10 11:44:13,759 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-10 11:44:14,948 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:14,950 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:14,952 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:14,955 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:14,957 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:14,958 INFO L682 Elim1Store]: detected equality via solver [2018-11-10 11:44:14,960 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:14,961 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 111 [2018-11-10 11:44:14,972 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:14,975 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:14,977 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:14,978 INFO L682 Elim1Store]: detected equality via solver [2018-11-10 11:44:14,979 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 75 [2018-11-10 11:44:14,980 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-10 11:44:15,041 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:44:15,466 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:15,469 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:15,471 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:15,474 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:15,479 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:15,479 INFO L682 Elim1Store]: detected equality via solver [2018-11-10 11:44:15,482 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:15,484 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 103 [2018-11-10 11:44:15,494 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:15,498 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:15,500 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:15,502 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 81 [2018-11-10 11:44:15,502 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-11-10 11:44:15,579 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:44:15,873 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:15,881 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:15,889 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:15,892 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:15,899 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:15,908 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:15,921 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:15,924 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:15,927 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:15,930 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:15,932 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 133 [2018-11-10 11:44:15,946 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:15,957 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:15,959 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:15,967 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:15,969 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:15,971 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:15,974 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:15,976 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:15,983 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 139 [2018-11-10 11:44:15,983 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-11-10 11:44:16,090 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:44:16,557 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:16,564 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:16,569 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:16,576 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:16,585 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:16,588 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:16,591 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:16,592 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 111 [2018-11-10 11:44:16,611 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:16,614 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:16,620 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:16,625 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:16,628 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:16,633 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:16,635 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 118 [2018-11-10 11:44:16,636 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-11-10 11:44:16,726 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:44:17,153 INFO L267 ElimStorePlain]: Start of recursive call 4: 8 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-11-10 11:44:17,695 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 85 [2018-11-10 11:44:17,711 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:17,713 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:17,715 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 35 [2018-11-10 11:44:17,732 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:17,739 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:17,740 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 54 [2018-11-10 11:44:17,741 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2018-11-10 11:44:17,779 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:44:17,836 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:44:18,072 INFO L267 ElimStorePlain]: Start of recursive call 3: 2 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-11-10 11:44:18,359 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: 10 dim-0 vars, and 4 xjuncts. [2018-11-10 11:44:18,360 INFO L202 ElimStorePlain]: Needed 16 recursive calls to eliminate 6 variables, input treesize:134, output treesize:422 [2018-11-10 11:44:18,776 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 97 [2018-11-10 11:44:18,786 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-10 11:44:18,786 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:44:18,838 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:44:18,908 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-10 11:44:18,908 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:100, output treesize:101 [2018-11-10 11:44:18,944 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 89 [2018-11-10 11:44:18,952 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 21 [2018-11-10 11:44:18,953 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:44:19,027 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:19,029 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:19,031 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:19,033 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:44:19,034 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 33 [2018-11-10 11:44:19,034 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-10 11:44:19,055 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 12 [2018-11-10 11:44:19,055 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-10 11:44:19,065 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:44:19,081 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:44:19,081 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 7 variables, input treesize:117, output treesize:25 [2018-11-10 11:44:19,128 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 46 proven. 36 refuted. 0 times theorem prover too weak. 63 trivial. 5 not checked. [2018-11-10 11:44:19,128 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-10 11:44:19,475 WARN L179 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2018-11-10 11:44:32,125 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 11:44:32,125 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 31] total 35 [2018-11-10 11:44:32,126 INFO L460 AbstractCegarLoop]: Interpolant automaton has 35 states [2018-11-10 11:44:32,126 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2018-11-10 11:44:32,127 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=1238, Unknown=9, NotChecked=292, Total=1640 [2018-11-10 11:44:32,127 INFO L87 Difference]: Start difference. First operand 101 states and 106 transitions. Second operand 35 states. [2018-11-10 11:44:40,933 WARN L179 SmtUtils]: Spent 4.25 s on a formula simplification. DAG size of input: 47 DAG size of output: 40 [2018-11-10 11:44:41,855 WARN L179 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 45 [2018-11-10 11:44:46,477 WARN L179 SmtUtils]: Spent 4.22 s on a formula simplification. DAG size of input: 47 DAG size of output: 38 [2018-11-10 11:44:53,684 WARN L179 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2018-11-10 11:44:53,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:44:53,685 INFO L93 Difference]: Finished difference Result 101 states and 106 transitions. [2018-11-10 11:44:53,685 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-11-10 11:44:53,685 INFO L78 Accepts]: Start accepts. Automaton has 35 states. Word has length 175 [2018-11-10 11:44:53,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:44:53,686 INFO L225 Difference]: With dead ends: 101 [2018-11-10 11:44:53,686 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 11:44:53,687 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 383 GetRequests, 321 SyntacticMatches, 2 SemanticMatches, 60 ConstructedPredicates, 4 IntricatePredicates, 0 DeprecatedPredicates, 609 ImplicationChecksByTransitivity, 31.4s TimeCoverageRelationStatistics Valid=254, Invalid=3057, Unknown=11, NotChecked=460, Total=3782 [2018-11-10 11:44:53,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 11:44:53,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 11:44:53,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 11:44:53,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 11:44:53,687 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 175 [2018-11-10 11:44:53,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:44:53,687 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 11:44:53,687 INFO L482 AbstractCegarLoop]: Interpolant automaton has 35 states. [2018-11-10 11:44:53,687 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 11:44:53,688 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 11:44:53,691 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 11:44:54,036 INFO L425 ceAbstractionStarter]: For program point L130-1(line 130) no Hoare annotation was computed. [2018-11-10 11:44:54,036 INFO L425 ceAbstractionStarter]: For program point L128(line 128) no Hoare annotation was computed. [2018-11-10 11:44:54,036 INFO L425 ceAbstractionStarter]: For program point L130-2(line 130) no Hoare annotation was computed. [2018-11-10 11:44:54,037 INFO L421 ceAbstractionStarter]: At program point L128-1(line 128) the Hoare annotation is: (and (not (= |testOne_~#f1~0.base| |testOne_~#f2~0.base|)) (= (_ bv1 1) (select |#valid| |testOne_~#f2~0.base|)) (= (bvadd (select |#valid| |testOne_~#f1~0.base|) (_ bv1 1)) (_ bv0 1))) [2018-11-10 11:44:54,037 INFO L425 ceAbstractionStarter]: For program point L130-3(line 130) no Hoare annotation was computed. [2018-11-10 11:44:54,037 INFO L425 ceAbstractionStarter]: For program point L130-4(line 130) no Hoare annotation was computed. [2018-11-10 11:44:54,037 INFO L425 ceAbstractionStarter]: For program point L128-2(line 128) no Hoare annotation was computed. [2018-11-10 11:44:54,037 INFO L425 ceAbstractionStarter]: For program point testOneFINAL(lines 127 136) no Hoare annotation was computed. [2018-11-10 11:44:54,037 INFO L425 ceAbstractionStarter]: For program point L128-3(line 128) no Hoare annotation was computed. [2018-11-10 11:44:54,037 INFO L425 ceAbstractionStarter]: For program point L128-4(line 128) no Hoare annotation was computed. [2018-11-10 11:44:54,037 INFO L421 ceAbstractionStarter]: At program point testOneENTRY(lines 127 136) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |old(#memory_int)| |#memory_int|)) [2018-11-10 11:44:54,037 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-10 11:44:54,037 INFO L425 ceAbstractionStarter]: For program point L133-1(line 133) no Hoare annotation was computed. [2018-11-10 11:44:54,037 INFO L421 ceAbstractionStarter]: At program point L131(line 131) the Hoare annotation is: (and (not (= |testOne_~#f1~0.base| |testOne_~#f2~0.base|)) (exists ((|returnsStructure_~#c~1.base| (_ BitVec 32))) (= (_ bv0 1) (select |#valid| |returnsStructure_~#c~1.base|))) (= (bvadd (select |#valid| |testOne_~#f1~0.base|) (_ bv1 1)) (_ bv0 1)) (not (= (_ bv0 1) (select |#valid| |testOne_~#f2~0.base|))) (= (fp (_ bv0 1) (_ bv0 8) (_ bv0 23)) (let ((.cse0 (select (select |#memory_int| |testOne_~#f1~0.base|) |testOne_~#f1~0.offset|))) (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0))))) [2018-11-10 11:44:54,037 INFO L425 ceAbstractionStarter]: For program point L133-2(line 133) no Hoare annotation was computed. [2018-11-10 11:44:54,038 INFO L425 ceAbstractionStarter]: For program point L131-1(line 131) no Hoare annotation was computed. [2018-11-10 11:44:54,038 INFO L425 ceAbstractionStarter]: For program point L133-3(line 133) no Hoare annotation was computed. [2018-11-10 11:44:54,038 INFO L425 ceAbstractionStarter]: For program point L131-2(line 131) no Hoare annotation was computed. [2018-11-10 11:44:54,038 INFO L425 ceAbstractionStarter]: For program point L131-3(line 131) no Hoare annotation was computed. [2018-11-10 11:44:54,038 INFO L425 ceAbstractionStarter]: For program point L133-5(line 133) no Hoare annotation was computed. [2018-11-10 11:44:54,038 INFO L425 ceAbstractionStarter]: For program point L131-4(line 131) no Hoare annotation was computed. [2018-11-10 11:44:54,038 INFO L425 ceAbstractionStarter]: For program point L131-5(line 131) no Hoare annotation was computed. [2018-11-10 11:44:54,038 INFO L425 ceAbstractionStarter]: For program point testOneErr0ASSERT_VIOLATIONERROR_FUNCTION(line 133) no Hoare annotation was computed. [2018-11-10 11:44:54,038 INFO L425 ceAbstractionStarter]: For program point testOneEXIT(lines 127 136) no Hoare annotation was computed. [2018-11-10 11:44:54,038 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-10 11:44:54,038 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 11:44:54,038 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-11-10 11:44:54,038 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 11:44:54,039 INFO L425 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-11-10 11:44:54,039 INFO L425 ceAbstractionStarter]: For program point L123-1(line 123) no Hoare annotation was computed. [2018-11-10 11:44:54,039 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-10 11:44:54,039 INFO L425 ceAbstractionStarter]: For program point L123-2(line 123) no Hoare annotation was computed. [2018-11-10 11:44:54,039 INFO L425 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-11-10 11:44:54,039 INFO L425 ceAbstractionStarter]: For program point L123-3(line 123) no Hoare annotation was computed. [2018-11-10 11:44:54,039 INFO L425 ceAbstractionStarter]: For program point L119(line 119) no Hoare annotation was computed. [2018-11-10 11:44:54,039 INFO L425 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-11-10 11:44:54,039 INFO L425 ceAbstractionStarter]: For program point L117-1(line 117) no Hoare annotation was computed. [2018-11-10 11:44:54,039 INFO L425 ceAbstractionStarter]: For program point L117-2(line 117) no Hoare annotation was computed. [2018-11-10 11:44:54,039 INFO L425 ceAbstractionStarter]: For program point L117-3(line 117) no Hoare annotation was computed. [2018-11-10 11:44:54,039 INFO L425 ceAbstractionStarter]: For program point returnsStructureEXIT(lines 116 124) no Hoare annotation was computed. [2018-11-10 11:44:54,039 INFO L421 ceAbstractionStarter]: At program point returnsStructureENTRY(lines 116 124) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |old(#memory_int)| |#memory_int|)) [2018-11-10 11:44:54,039 INFO L425 ceAbstractionStarter]: For program point returnsStructureFINAL(lines 116 124) no Hoare annotation was computed. [2018-11-10 11:44:54,039 INFO L425 ceAbstractionStarter]: For program point L162-1(line 162) no Hoare annotation was computed. [2018-11-10 11:44:54,039 INFO L421 ceAbstractionStarter]: At program point L160(line 160) the Hoare annotation is: (and (exists ((|returnsField_~#c~0.offset| (_ BitVec 32)) (|returnsField_~#c~0.base| (_ BitVec 32))) (let ((.cse0 (select |#memory_int| |returnsField_~#c~0.base|))) (let ((.cse1 (select .cse0 |returnsField_~#c~0.offset|))) (and (= (_ bv0 32) (select .cse0 (bvadd |returnsField_~#c~0.offset| (_ bv8 32)))) (= (_ bv0 1) (select |#valid| |returnsField_~#c~0.base|)) (= (fp ((_ extract 31 31) .cse1) ((_ extract 30 23) .cse1) ((_ extract 22 0) .cse1)) (let ((.cse2 (select (select |#memory_int| |testThree_~#f1~2.base|) |testThree_~#f1~2.offset|))) (fp ((_ extract 31 31) .cse2) ((_ extract 30 23) .cse2) ((_ extract 22 0) .cse2)))) (= (_ bv0 32) .cse1) (= (_ bv0 32) (select .cse0 (bvadd |returnsField_~#c~0.offset| (_ bv4 32)))))))) (= (_ bv1 1) (select |#valid| |testThree_~#f1~2.base|)) (not (= (_ bv0 1) (select |#valid| |testThree_~#f2~2.base|))) (not (= |testThree_~#f1~2.base| |testThree_~#f2~2.base|))) [2018-11-10 11:44:54,039 INFO L425 ceAbstractionStarter]: For program point L162-2(line 162) no Hoare annotation was computed. [2018-11-10 11:44:54,040 INFO L425 ceAbstractionStarter]: For program point testThreeErr0ASSERT_VIOLATIONERROR_FUNCTION(line 162) no Hoare annotation was computed. [2018-11-10 11:44:54,040 INFO L425 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-11-10 11:44:54,040 INFO L425 ceAbstractionStarter]: For program point L160-1(line 160) no Hoare annotation was computed. [2018-11-10 11:44:54,040 INFO L425 ceAbstractionStarter]: For program point L162-3(line 162) no Hoare annotation was computed. [2018-11-10 11:44:54,040 INFO L425 ceAbstractionStarter]: For program point L159-1(line 159) no Hoare annotation was computed. [2018-11-10 11:44:54,040 INFO L425 ceAbstractionStarter]: For program point L160-2(line 160) no Hoare annotation was computed. [2018-11-10 11:44:54,040 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-10 11:44:54,040 INFO L425 ceAbstractionStarter]: For program point L162-5(line 162) no Hoare annotation was computed. [2018-11-10 11:44:54,040 INFO L421 ceAbstractionStarter]: At program point L157-1(line 157) the Hoare annotation is: (and (= (_ bv1 1) (select |#valid| |testThree_~#f1~2.base|)) (= (_ bv1 1) (select |#valid| |testThree_~#f2~2.base|)) (not (= |testThree_~#f1~2.base| |testThree_~#f2~2.base|))) [2018-11-10 11:44:54,040 INFO L425 ceAbstractionStarter]: For program point L157-2(line 157) no Hoare annotation was computed. [2018-11-10 11:44:54,040 INFO L425 ceAbstractionStarter]: For program point L157-3(line 157) no Hoare annotation was computed. [2018-11-10 11:44:54,040 INFO L425 ceAbstractionStarter]: For program point L157-4(line 157) no Hoare annotation was computed. [2018-11-10 11:44:54,040 INFO L425 ceAbstractionStarter]: For program point testThreeFINAL(lines 156 165) no Hoare annotation was computed. [2018-11-10 11:44:54,040 INFO L425 ceAbstractionStarter]: For program point L157-5(line 157) no Hoare annotation was computed. [2018-11-10 11:44:54,040 INFO L425 ceAbstractionStarter]: For program point testThreeEXIT(lines 156 165) no Hoare annotation was computed. [2018-11-10 11:44:54,040 INFO L421 ceAbstractionStarter]: At program point testThreeENTRY(lines 156 165) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |old(#memory_int)| |#memory_int|)) [2018-11-10 11:44:54,040 INFO L425 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-11-10 11:44:54,040 INFO L425 ceAbstractionStarter]: For program point L113(line 113) no Hoare annotation was computed. [2018-11-10 11:44:54,040 INFO L425 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-11-10 11:44:54,041 INFO L425 ceAbstractionStarter]: For program point L110(line 110) no Hoare annotation was computed. [2018-11-10 11:44:54,041 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-10 11:44:54,041 INFO L425 ceAbstractionStarter]: For program point L107(line 107) no Hoare annotation was computed. [2018-11-10 11:44:54,041 INFO L425 ceAbstractionStarter]: For program point L107-1(line 107) no Hoare annotation was computed. [2018-11-10 11:44:54,041 INFO L425 ceAbstractionStarter]: For program point L107-2(line 107) no Hoare annotation was computed. [2018-11-10 11:44:54,041 INFO L425 ceAbstractionStarter]: For program point L107-3(line 107) no Hoare annotation was computed. [2018-11-10 11:44:54,041 INFO L425 ceAbstractionStarter]: For program point returnsFieldEXIT(lines 106 114) no Hoare annotation was computed. [2018-11-10 11:44:54,041 INFO L421 ceAbstractionStarter]: At program point returnsFieldENTRY(lines 106 114) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |old(#memory_int)| |#memory_int|)) [2018-11-10 11:44:54,041 INFO L425 ceAbstractionStarter]: For program point returnsFieldFINAL(lines 106 114) no Hoare annotation was computed. [2018-11-10 11:44:54,041 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 11:44:54,041 INFO L428 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-10 11:44:54,041 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 11:44:54,041 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 11:44:54,041 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 167 173) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |old(#memory_int)| |#memory_int|)) [2018-11-10 11:44:54,041 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 167 173) no Hoare annotation was computed. [2018-11-10 11:44:54,041 INFO L425 ceAbstractionStarter]: For program point L170(line 170) no Hoare annotation was computed. [2018-11-10 11:44:54,041 INFO L428 ceAbstractionStarter]: At program point L169(line 169) the Hoare annotation is: true [2018-11-10 11:44:54,041 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 167 173) no Hoare annotation was computed. [2018-11-10 11:44:54,042 INFO L428 ceAbstractionStarter]: At program point L168(line 168) the Hoare annotation is: true [2018-11-10 11:44:54,042 INFO L425 ceAbstractionStarter]: For program point testTwoEXIT(lines 139 153) no Hoare annotation was computed. [2018-11-10 11:44:54,042 INFO L425 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-11-10 11:44:54,042 INFO L425 ceAbstractionStarter]: For program point testTwoErr1ASSERT_VIOLATIONERROR_FUNCTION(line 150) no Hoare annotation was computed. [2018-11-10 11:44:54,042 INFO L425 ceAbstractionStarter]: For program point L147-1(line 147) no Hoare annotation was computed. [2018-11-10 11:44:54,042 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-10 11:44:54,042 INFO L425 ceAbstractionStarter]: For program point L145-1(line 145) no Hoare annotation was computed. [2018-11-10 11:44:54,042 INFO L421 ceAbstractionStarter]: At program point L143(line 143) the Hoare annotation is: (let ((.cse1 (select |#valid| |testTwo_~#f1~1.base|))) (and (= (let ((.cse0 (select (select |#memory_int| |testTwo_~#f1~1.base|) |testTwo_~#f1~1.offset|))) (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0))) (fp (_ bv0 1) (_ bv0 8) (_ bv0 23))) (not (= (_ bv0 1) .cse1)) (= (_ bv0 32) |testTwo_~#f2~1.offset|) (not (= |testTwo_~#f1~1.base| |testTwo_~#f2~1.base|)) (exists ((v_prenex_38 (_ BitVec 32))) (= (_ bv0 1) (select |#valid| v_prenex_38))) (= .cse1 (select |#valid| |testTwo_~#f2~1.base|)) (= (_ bv0 32) |testTwo_~#f1~1.offset|))) [2018-11-10 11:44:54,042 INFO L425 ceAbstractionStarter]: For program point L145-2(line 145) no Hoare annotation was computed. [2018-11-10 11:44:54,043 INFO L425 ceAbstractionStarter]: For program point L143-1(line 143) no Hoare annotation was computed. [2018-11-10 11:44:54,043 INFO L425 ceAbstractionStarter]: For program point L145-3(line 145) no Hoare annotation was computed. [2018-11-10 11:44:54,043 INFO L425 ceAbstractionStarter]: For program point L143-2(line 143) no Hoare annotation was computed. [2018-11-10 11:44:54,043 INFO L425 ceAbstractionStarter]: For program point L143-3(line 143) no Hoare annotation was computed. [2018-11-10 11:44:54,043 INFO L421 ceAbstractionStarter]: At program point L145-5(line 145) the Hoare annotation is: (let ((.cse4 (select |#valid| |testTwo_~#f1~1.base|))) (and (= (let ((.cse0 (select (select |#memory_int| |testTwo_~#f1~1.base|) |testTwo_~#f1~1.offset|))) (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0))) (fp (_ bv0 1) (_ bv0 8) (_ bv0 23))) (exists ((v_prenex_5 (_ BitVec 32))) (let ((.cse1 (select |#memory_int| v_prenex_5))) (let ((.cse2 (select .cse1 (_ bv0 32)))) (and (= (select .cse1 (_ bv4 32)) (_ bv0 32)) (= (_ bv0 32) (select .cse1 (_ bv8 32))) (= (fp ((_ extract 31 31) .cse2) ((_ extract 30 23) .cse2) ((_ extract 22 0) .cse2)) (let ((.cse3 (select (select |#memory_int| |testTwo_~#f2~1.base|) |testTwo_~#f2~1.offset|))) (fp ((_ extract 31 31) .cse3) ((_ extract 30 23) .cse3) ((_ extract 22 0) .cse3)))) (= (_ bv1 32) .cse2) (= (_ bv0 1) (select |#valid| v_prenex_5)))))) (not (= (_ bv0 1) .cse4)) (= (_ bv0 32) |testTwo_~#f2~1.offset|) (= .cse4 (select |#valid| |testTwo_~#f2~1.base|)) (= (_ bv0 32) |testTwo_~#f1~1.offset|))) [2018-11-10 11:44:54,043 INFO L425 ceAbstractionStarter]: For program point L143-4(line 143) no Hoare annotation was computed. [2018-11-10 11:44:54,043 INFO L425 ceAbstractionStarter]: For program point L143-5(line 143) no Hoare annotation was computed. [2018-11-10 11:44:54,043 INFO L425 ceAbstractionStarter]: For program point testTwoFINAL(lines 139 153) no Hoare annotation was computed. [2018-11-10 11:44:54,043 INFO L425 ceAbstractionStarter]: For program point testTwoErr0ASSERT_VIOLATIONERROR_FUNCTION(line 145) no Hoare annotation was computed. [2018-11-10 11:44:54,043 INFO L425 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-11-10 11:44:54,043 INFO L425 ceAbstractionStarter]: For program point L150-1(line 150) no Hoare annotation was computed. [2018-11-10 11:44:54,044 INFO L421 ceAbstractionStarter]: At program point L148(line 148) the Hoare annotation is: (let ((.cse0 (select |#valid| |testTwo_~#f1~1.base|))) (and (not (= (_ bv0 1) .cse0)) (= (_ bv0 32) |testTwo_~#f2~1.offset|) (exists ((v_prenex_41 (_ BitVec 32)) (v_prenex_39 (_ BitVec 32))) (let ((.cse1 (select |#memory_int| v_prenex_41))) (let ((.cse2 (select .cse1 v_prenex_39))) (and (= (_ bv0 32) (select .cse1 (bvadd v_prenex_39 (_ bv4 32)))) (= (_ bv0 32) (select .cse1 (bvadd v_prenex_39 (_ bv8 32)))) (= (select |#valid| v_prenex_41) (_ bv0 1)) (= (_ bv0 32) .cse2) (= (fp ((_ extract 31 31) .cse2) ((_ extract 30 23) .cse2) ((_ extract 22 0) .cse2)) (let ((.cse3 (select (select |#memory_int| |testTwo_~#f1~1.base|) |testTwo_~#f1~1.offset|))) (fp ((_ extract 31 31) .cse3) ((_ extract 30 23) .cse3) ((_ extract 22 0) .cse3)))))))) (not (= |testTwo_~#f1~1.base| |testTwo_~#f2~1.base|)) (= .cse0 (select |#valid| |testTwo_~#f2~1.base|)) (= (_ bv0 32) |testTwo_~#f1~1.offset|))) [2018-11-10 11:44:54,044 INFO L425 ceAbstractionStarter]: For program point L150-2(line 150) no Hoare annotation was computed. [2018-11-10 11:44:54,044 INFO L425 ceAbstractionStarter]: For program point L148-1(line 148) no Hoare annotation was computed. [2018-11-10 11:44:54,044 INFO L425 ceAbstractionStarter]: For program point L150-3(line 150) no Hoare annotation was computed. [2018-11-10 11:44:54,044 INFO L421 ceAbstractionStarter]: At program point testTwoENTRY(lines 139 153) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |old(#memory_int)| |#memory_int|)) [2018-11-10 11:44:54,044 INFO L425 ceAbstractionStarter]: For program point L148-2(line 148) no Hoare annotation was computed. [2018-11-10 11:44:54,044 INFO L425 ceAbstractionStarter]: For program point L150-5(line 150) no Hoare annotation was computed. [2018-11-10 11:44:54,044 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-10 11:44:54,044 INFO L425 ceAbstractionStarter]: For program point L142-1(line 142) no Hoare annotation was computed. [2018-11-10 11:44:54,044 INFO L425 ceAbstractionStarter]: For program point L140(line 140) no Hoare annotation was computed. [2018-11-10 11:44:54,044 INFO L425 ceAbstractionStarter]: For program point L142-2(line 142) no Hoare annotation was computed. [2018-11-10 11:44:54,044 INFO L421 ceAbstractionStarter]: At program point L140-1(line 140) the Hoare annotation is: (and (= (_ bv1 1) (select |#valid| |testTwo_~#f2~1.base|)) (not (= (_ bv0 1) (select |#valid| |testTwo_~#f1~1.base|))) (= (_ bv0 32) |testTwo_~#f2~1.offset|) (not (= |testTwo_~#f1~1.base| |testTwo_~#f2~1.base|)) (= (_ bv0 32) |testTwo_~#f1~1.offset|)) [2018-11-10 11:44:54,044 INFO L425 ceAbstractionStarter]: For program point L142-3(line 142) no Hoare annotation was computed. [2018-11-10 11:44:54,044 INFO L425 ceAbstractionStarter]: For program point L142-4(line 142) no Hoare annotation was computed. [2018-11-10 11:44:54,044 INFO L425 ceAbstractionStarter]: For program point L140-2(line 140) no Hoare annotation was computed. [2018-11-10 11:44:54,044 INFO L425 ceAbstractionStarter]: For program point L140-3(line 140) no Hoare annotation was computed. [2018-11-10 11:44:54,044 INFO L425 ceAbstractionStarter]: For program point L140-4(line 140) no Hoare annotation was computed. [2018-11-10 11:44:54,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 11:44:54 BoogieIcfgContainer [2018-11-10 11:44:54,047 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 11:44:54,048 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 11:44:54,048 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 11:44:54,048 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 11:44:54,049 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:38:55" (3/4) ... [2018-11-10 11:44:54,052 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 11:44:54,058 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 11:44:54,058 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure testOne [2018-11-10 11:44:54,058 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure returnsStructure [2018-11-10 11:44:54,058 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure testThree [2018-11-10 11:44:54,058 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure returnsField [2018-11-10 11:44:54,059 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 11:44:54,059 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure testTwo [2018-11-10 11:44:54,065 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2018-11-10 11:44:54,065 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2018-11-10 11:44:54,065 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-10 11:44:54,065 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-10 11:44:54,106 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_081e62bc-1281-46e1-b067-9848859b21c0/bin-2019/uautomizer/witness.graphml [2018-11-10 11:44:54,106 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 11:44:54,107 INFO L168 Benchmark]: Toolchain (without parser) took 359349.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 189.8 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -108.5 MB). Peak memory consumption was 81.3 MB. Max. memory is 11.5 GB. [2018-11-10 11:44:54,108 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:44:54,108 INFO L168 Benchmark]: CACSL2BoogieTranslator took 224.46 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 933.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 11:44:54,108 INFO L168 Benchmark]: Boogie Preprocessor took 40.70 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:44:54,108 INFO L168 Benchmark]: RCFGBuilder took 435.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -187.3 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. [2018-11-10 11:44:54,109 INFO L168 Benchmark]: TraceAbstraction took 358587.33 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 22.0 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 55.6 MB). Peak memory consumption was 77.7 MB. Max. memory is 11.5 GB. [2018-11-10 11:44:54,109 INFO L168 Benchmark]: Witness Printer took 58.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-11-10 11:44:54,110 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 224.46 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 933.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.70 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 435.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -187.3 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 358587.33 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 22.0 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 55.6 MB). Peak memory consumption was 77.7 MB. Max. memory is 11.5 GB. * Witness Printer took 58.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 133]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 162]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 150]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 145]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 8 procedures, 119 locations, 4 error locations. SAFE Result, 358.5s OverallTime, 4 OverallIterations, 4 TraceHistogramMax, 108.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 293 SDtfs, 242 SDslu, 4069 SDs, 0 SdLazy, 5590 SolverSat, 297 SolverUnsat, 18 SolverUnknown, 0 SolverNotchecked, 51.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1073 GetRequests, 809 SyntacticMatches, 6 SemanticMatches, 258 ConstructedPredicates, 13 IntricatePredicates, 0 DeprecatedPredicates, 3850 ImplicationChecksByTransitivity, 165.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=119occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 19 LocationsWithAnnotation, 39 PreInvPairs, 43 NumberOfFragments, 498 HoareAnnotationTreeSize, 39 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 19 FomulaSimplificationsInter, 104 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 247.6s InterpolantComputationTime, 932 NumberOfCodeBlocks, 932 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 924 ConstructedInterpolants, 194 QuantifiedInterpolants, 2362924 SizeOfPredicates, 176 NumberOfNonLiveVariables, 1892 ConjunctsInSsa, 400 ConjunctsInUnsatCore, 8 InterpolantComputations, 0 PerfectInterpolantSequences, 497/686 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...