./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/termination-memory-alloca/NoriSharma-2013FSE-Fig7-alloca_true-termination.c.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_62e78b10-f072-4b9b-8ca9-f8676268b825/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_62e78b10-f072-4b9b-8ca9-f8676268b825/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_62e78b10-f072-4b9b-8ca9-f8676268b825/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_62e78b10-f072-4b9b-8ca9-f8676268b825/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-memory-alloca/NoriSharma-2013FSE-Fig7-alloca_true-termination.c.i -s /tmp/vcloud-vcloud-master/worker/working_dir_62e78b10-f072-4b9b-8ca9-f8676268b825/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_62e78b10-f072-4b9b-8ca9-f8676268b825/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 30b0688e11392273c757e30cbd2949890cabab7f ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 17:01:56,245 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 17:01:56,246 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 17:01:56,254 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 17:01:56,255 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 17:01:56,255 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 17:01:56,256 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 17:01:56,257 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 17:01:56,258 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 17:01:56,259 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 17:01:56,260 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 17:01:56,260 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 17:01:56,260 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 17:01:56,262 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 17:01:56,262 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 17:01:56,263 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 17:01:56,264 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 17:01:56,265 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 17:01:56,266 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 17:01:56,267 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 17:01:56,267 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 17:01:56,268 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 17:01:56,270 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 17:01:56,270 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 17:01:56,270 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 17:01:56,271 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 17:01:56,272 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 17:01:56,272 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 17:01:56,273 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 17:01:56,274 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 17:01:56,274 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 17:01:56,275 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 17:01:56,275 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 17:01:56,275 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 17:01:56,275 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 17:01:56,276 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 17:01:56,276 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_62e78b10-f072-4b9b-8ca9-f8676268b825/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-18 17:01:56,287 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 17:01:56,287 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 17:01:56,288 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 17:01:56,288 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 17:01:56,288 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 17:01:56,288 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-18 17:01:56,289 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-18 17:01:56,289 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-18 17:01:56,289 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-18 17:01:56,289 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-18 17:01:56,289 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-18 17:01:56,289 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 17:01:56,289 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 17:01:56,289 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 17:01:56,290 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 17:01:56,290 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-18 17:01:56,290 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-18 17:01:56,290 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-18 17:01:56,290 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 17:01:56,290 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-18 17:01:56,290 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 17:01:56,291 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-18 17:01:56,291 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 17:01:56,291 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 17:01:56,291 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-18 17:01:56,291 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 17:01:56,291 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 17:01:56,291 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-18 17:01:56,292 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-18 17:01:56,292 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR 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_62e78b10-f072-4b9b-8ca9-f8676268b825/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(F end) ) 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 30b0688e11392273c757e30cbd2949890cabab7f [2018-11-18 17:01:56,315 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 17:01:56,323 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 17:01:56,325 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 17:01:56,326 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 17:01:56,327 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 17:01:56,327 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_62e78b10-f072-4b9b-8ca9-f8676268b825/bin-2019/uautomizer/../../sv-benchmarks/c/termination-memory-alloca/NoriSharma-2013FSE-Fig7-alloca_true-termination.c.i [2018-11-18 17:01:56,360 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_62e78b10-f072-4b9b-8ca9-f8676268b825/bin-2019/uautomizer/data/57723626d/b8e8a5febb704aa5a101bff65c7c4169/FLAG899fdc03b [2018-11-18 17:01:56,781 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 17:01:56,782 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_62e78b10-f072-4b9b-8ca9-f8676268b825/sv-benchmarks/c/termination-memory-alloca/NoriSharma-2013FSE-Fig7-alloca_true-termination.c.i [2018-11-18 17:01:56,789 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_62e78b10-f072-4b9b-8ca9-f8676268b825/bin-2019/uautomizer/data/57723626d/b8e8a5febb704aa5a101bff65c7c4169/FLAG899fdc03b [2018-11-18 17:01:56,797 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_62e78b10-f072-4b9b-8ca9-f8676268b825/bin-2019/uautomizer/data/57723626d/b8e8a5febb704aa5a101bff65c7c4169 [2018-11-18 17:01:56,799 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 17:01:56,800 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 17:01:56,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 17:01:56,801 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 17:01:56,803 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 17:01:56,803 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:01:56" (1/1) ... [2018-11-18 17:01:56,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b29fef4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:01:56, skipping insertion in model container [2018-11-18 17:01:56,805 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:01:56" (1/1) ... [2018-11-18 17:01:56,810 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 17:01:56,834 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 17:01:57,011 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:01:57,019 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 17:01:57,044 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:01:57,118 INFO L195 MainTranslator]: Completed translation [2018-11-18 17:01:57,119 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:01:57 WrapperNode [2018-11-18 17:01:57,119 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 17:01:57,119 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 17:01:57,119 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 17:01:57,119 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 17:01:57,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:01:57" (1/1) ... [2018-11-18 17:01:57,138 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:01:57" (1/1) ... [2018-11-18 17:01:57,154 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 17:01:57,155 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 17:01:57,155 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 17:01:57,155 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 17:01:57,162 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:01:57" (1/1) ... [2018-11-18 17:01:57,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:01:57" (1/1) ... [2018-11-18 17:01:57,165 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:01:57" (1/1) ... [2018-11-18 17:01:57,165 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:01:57" (1/1) ... [2018-11-18 17:01:57,169 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:01:57" (1/1) ... [2018-11-18 17:01:57,172 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:01:57" (1/1) ... [2018-11-18 17:01:57,173 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:01:57" (1/1) ... [2018-11-18 17:01:57,175 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 17:01:57,175 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 17:01:57,175 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 17:01:57,175 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 17:01:57,176 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:01:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_62e78b10-f072-4b9b-8ca9-f8676268b825/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 17:01:57,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 17:01:57,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 17:01:57,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 17:01:57,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 17:01:57,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 17:01:57,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 17:01:57,434 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 17:01:57,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:01:57 BoogieIcfgContainer [2018-11-18 17:01:57,434 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 17:01:57,435 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-18 17:01:57,435 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-18 17:01:57,437 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-18 17:01:57,437 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 17:01:57,437 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 05:01:56" (1/3) ... [2018-11-18 17:01:57,438 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@43f9380f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 05:01:57, skipping insertion in model container [2018-11-18 17:01:57,438 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 17:01:57,438 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:01:57" (2/3) ... [2018-11-18 17:01:57,438 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@43f9380f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 05:01:57, skipping insertion in model container [2018-11-18 17:01:57,439 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 17:01:57,439 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:01:57" (3/3) ... [2018-11-18 17:01:57,440 INFO L375 chiAutomizerObserver]: Analyzing ICFG NoriSharma-2013FSE-Fig7-alloca_true-termination.c.i [2018-11-18 17:01:57,470 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 17:01:57,471 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-18 17:01:57,471 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-18 17:01:57,471 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-18 17:01:57,471 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 17:01:57,471 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 17:01:57,471 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-18 17:01:57,471 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 17:01:57,471 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-18 17:01:57,479 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states. [2018-11-18 17:01:57,492 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-11-18 17:01:57,492 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 17:01:57,493 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 17:01:57,498 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-18 17:01:57,498 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2018-11-18 17:01:57,498 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-18 17:01:57,498 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states. [2018-11-18 17:01:57,499 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-11-18 17:01:57,499 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 17:01:57,499 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 17:01:57,500 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-18 17:01:57,500 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2018-11-18 17:01:57,506 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 3#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~malloc2.base, main_#t~malloc2.offset, main_#t~malloc3.base, main_#t~malloc3.offset, main_#t~malloc4.base, main_#t~malloc4.offset, main_#t~malloc5.base, main_#t~malloc5.offset, main_#t~malloc6.base, main_#t~malloc6.offset, main_#t~malloc7.base, main_#t~malloc7.offset, main_#t~malloc8.base, main_#t~malloc8.offset, main_#t~mem9, main_#t~mem10, main_#t~mem16, main_#t~mem17, main_#t~mem18, main_#t~mem11, main_#t~mem12, main_#t~mem13, main_#t~mem14, main_#t~short15, main_~a~0.base, main_~a~0.offset, main_~i~0.base, main_~i~0.offset, main_~b~0.base, main_~b~0.offset, main_~j~0.base, main_~j~0.offset, main_~c~0.base, main_~c~0.offset, main_~M~0.base, main_~M~0.offset, main_~N~0.base, main_~N~0.offset;call main_#t~malloc2.base, main_#t~malloc2.offset := #Ultimate.alloc(4);main_~a~0.base, main_~a~0.offset := main_#t~malloc2.base, main_#t~malloc2.offset;call main_#t~malloc3.base, main_#t~malloc3.offset := #Ultimate.alloc(4);main_~i~0.base, main_~i~0.offset := main_#t~malloc3.base, main_#t~malloc3.offset;call main_#t~malloc4.base, main_#t~malloc4.offset := #Ultimate.alloc(4);main_~b~0.base, main_~b~0.offset := main_#t~malloc4.base, main_#t~malloc4.offset;call main_#t~malloc5.base, main_#t~malloc5.offset := #Ultimate.alloc(4);main_~j~0.base, main_~j~0.offset := main_#t~malloc5.base, main_#t~malloc5.offset;call main_#t~malloc6.base, main_#t~malloc6.offset := #Ultimate.alloc(4);main_~c~0.base, main_~c~0.offset := main_#t~malloc6.base, main_#t~malloc6.offset;call main_#t~malloc7.base, main_#t~malloc7.offset := #Ultimate.alloc(4);main_~M~0.base, main_~M~0.offset := main_#t~malloc7.base, main_#t~malloc7.offset;call main_#t~malloc8.base, main_#t~malloc8.offset := #Ultimate.alloc(4);main_~N~0.base, main_~N~0.offset := main_#t~malloc8.base, main_#t~malloc8.offset;call main_#t~mem9 := read~int(main_~i~0.base, main_~i~0.offset, 4);call write~int(main_#t~mem9, main_~a~0.base, main_~a~0.offset, 4);havoc main_#t~mem9;call main_#t~mem10 := read~int(main_~j~0.base, main_~j~0.offset, 4);call write~int(main_#t~mem10, main_~b~0.base, main_~b~0.offset, 4);havoc main_#t~mem10;call write~int(0, main_~c~0.base, main_~c~0.offset, 4); 7#L557-6true [2018-11-18 17:01:57,507 INFO L796 eck$LassoCheckResult]: Loop: 7#L557-6true assume true; 8#L557-1true call main_#t~mem11 := read~int(main_~i~0.base, main_~i~0.offset, 4);call main_#t~mem12 := read~int(main_~M~0.base, main_~M~0.offset, 4);main_#t~short15 := main_#t~mem11 < main_#t~mem12; 11#L557-2true assume main_#t~short15; 4#L557-4true assume !!main_#t~short15;havoc main_#t~mem13;havoc main_#t~mem14;havoc main_#t~mem12;havoc main_#t~short15;havoc main_#t~mem11;call main_#t~mem16 := read~int(main_~i~0.base, main_~i~0.offset, 4);call write~int(1 + main_#t~mem16, main_~i~0.base, main_~i~0.offset, 4);havoc main_#t~mem16;call main_#t~mem17 := read~int(main_~j~0.base, main_~j~0.offset, 4);call write~int(1 + main_#t~mem17, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem17;call main_#t~mem18 := read~int(main_~c~0.base, main_~c~0.offset, 4);call write~int(1 + main_#t~mem18, main_~c~0.base, main_~c~0.offset, 4);havoc main_#t~mem18; 7#L557-6true [2018-11-18 17:01:57,511 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:01:57,511 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2018-11-18 17:01:57,513 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:01:57,514 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:01:57,546 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:01:57,546 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:01:57,547 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:01:57,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:01:57,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:01:57,654 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:01:57,654 INFO L82 PathProgramCache]: Analyzing trace with hash 1110315, now seen corresponding path program 1 times [2018-11-18 17:01:57,654 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:01:57,654 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:01:57,655 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:01:57,656 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:01:57,656 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:01:57,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:01:57,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:01:57,675 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:01:57,675 INFO L82 PathProgramCache]: Analyzing trace with hash 889537517, now seen corresponding path program 1 times [2018-11-18 17:01:57,675 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:01:57,675 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:01:57,676 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:01:57,676 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:01:57,676 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:01:57,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:01:57,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:01:57,933 WARN L180 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 64 [2018-11-18 17:01:58,483 WARN L180 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 130 [2018-11-18 17:01:58,649 WARN L180 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2018-11-18 17:01:58,668 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 17:01:58,669 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 17:01:58,669 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 17:01:58,669 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 17:01:58,669 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 17:01:58,669 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 17:01:58,670 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 17:01:58,670 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 17:01:58,670 INFO L131 ssoRankerPreferences]: Filename of dumped script: NoriSharma-2013FSE-Fig7-alloca_true-termination.c.i_Iteration1_Lasso [2018-11-18 17:01:58,670 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 17:01:58,670 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 17:01:58,691 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:01:58,705 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:01:58,707 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:01:58,710 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:01:58,711 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:01:58,713 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:01:58,714 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:01:58,715 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:01:59,309 WARN L180 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 111 [2018-11-18 17:01:59,441 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 86 [2018-11-18 17:01:59,441 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:01:59,443 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:01:59,444 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:01:59,445 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:01:59,446 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:01:59,447 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:01:59,450 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:01:59,451 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:01:59,453 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:01:59,454 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:01:59,455 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:01:59,918 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 17:01:59,922 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 17:01:59,923 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:01:59,924 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:01:59,925 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:01:59,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:01:59,925 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:01:59,926 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:01:59,927 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:01:59,927 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:01:59,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:01:59,929 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:01:59,930 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:01:59,930 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:01:59,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:01:59,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:01:59,931 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:01:59,931 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:01:59,931 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:01:59,932 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:01:59,932 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:01:59,932 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:01:59,933 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:01:59,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:01:59,933 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:01:59,933 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:01:59,933 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:01:59,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:01:59,934 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:01:59,935 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:01:59,935 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:01:59,935 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:01:59,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:01:59,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:01:59,936 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:01:59,936 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:01:59,936 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:01:59,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:01:59,937 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:01:59,938 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:01:59,938 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:01:59,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:01:59,938 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:01:59,938 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:01:59,938 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:01:59,939 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:01:59,939 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:01:59,940 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:01:59,940 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:01:59,940 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:01:59,940 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:01:59,940 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:01:59,940 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:01:59,941 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:01:59,941 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:01:59,941 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:01:59,942 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:01:59,942 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:01:59,942 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:01:59,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:01:59,943 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:01:59,943 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:01:59,943 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:01:59,943 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:01:59,944 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:01:59,944 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:01:59,944 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:01:59,945 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:01:59,945 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:01:59,945 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:01:59,947 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:01:59,947 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:01:59,951 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:01:59,951 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:01:59,952 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:01:59,952 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:01:59,952 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:01:59,952 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:01:59,952 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:01:59,953 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:01:59,953 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:01:59,954 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:01:59,954 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:01:59,954 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:01:59,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:01:59,955 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:01:59,955 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:01:59,956 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:01:59,957 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:01:59,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:01:59,965 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:01:59,965 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:01:59,966 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:01:59,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:01:59,966 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:01:59,967 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 17:01:59,968 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:01:59,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:01:59,975 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:01:59,975 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:01:59,976 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:01:59,976 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:01:59,976 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:01:59,977 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:01:59,977 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:01:59,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:01:59,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:01:59,981 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:01:59,981 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:01:59,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:01:59,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:01:59,981 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:01:59,982 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:01:59,982 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:01:59,984 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-18 17:01:59,989 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2018-11-18 17:01:59,990 INFO L444 ModelExtractionUtils]: 0 out of 4 variables were initially zero. Simplification set additionally 1 variables to zero. [2018-11-18 17:01:59,991 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-18 17:01:59,991 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2018-11-18 17:01:59,991 INFO L518 LassoAnalysis]: Proved termination. [2018-11-18 17:01:59,992 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select (select #memory_int ULTIMATE.start_main_~M~0.base) ULTIMATE.start_main_~M~0.offset)_1, v_rep(select (select #memory_int ULTIMATE.start_main_~i~0.base) ULTIMATE.start_main_~i~0.offset)_1) = 1*v_rep(select (select #memory_int ULTIMATE.start_main_~M~0.base) ULTIMATE.start_main_~M~0.offset)_1 - 1*v_rep(select (select #memory_int ULTIMATE.start_main_~i~0.base) ULTIMATE.start_main_~i~0.offset)_1 Supporting invariants [] [2018-11-18 17:02:00,322 INFO L297 tatePredicateManager]: 88 out of 90 supporting invariants were superfluous and have been removed [2018-11-18 17:02:00,329 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 17:02:00,329 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 17:02:00,346 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:02:00,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:02:00,363 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 17:02:00,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:02:00,379 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 17:02:00,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:02:00,451 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2018-11-18 17:02:00,452 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 10 states. Second operand 5 states. [2018-11-18 17:02:00,547 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 10 states.. Second operand 5 states. Result 35 states and 40 transitions. Complement of second has 9 states. [2018-11-18 17:02:00,547 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 6 states 1 stem states 3 non-accepting loop states 1 accepting loop states [2018-11-18 17:02:00,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-18 17:02:00,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 22 transitions. [2018-11-18 17:02:00,550 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 22 transitions. Stem has 2 letters. Loop has 4 letters. [2018-11-18 17:02:00,551 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 17:02:00,551 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 22 transitions. Stem has 6 letters. Loop has 4 letters. [2018-11-18 17:02:00,551 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 17:02:00,551 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 22 transitions. Stem has 2 letters. Loop has 8 letters. [2018-11-18 17:02:00,551 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 17:02:00,552 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 35 states and 40 transitions. [2018-11-18 17:02:00,553 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-11-18 17:02:00,555 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 35 states to 14 states and 17 transitions. [2018-11-18 17:02:00,556 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2018-11-18 17:02:00,556 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2018-11-18 17:02:00,556 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 17 transitions. [2018-11-18 17:02:00,557 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2018-11-18 17:02:00,557 INFO L705 BuchiCegarLoop]: Abstraction has 14 states and 17 transitions. [2018-11-18 17:02:00,567 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states and 17 transitions. [2018-11-18 17:02:00,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 13. [2018-11-18 17:02:00,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2018-11-18 17:02:00,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 16 transitions. [2018-11-18 17:02:00,573 INFO L728 BuchiCegarLoop]: Abstraction has 13 states and 16 transitions. [2018-11-18 17:02:00,573 INFO L608 BuchiCegarLoop]: Abstraction has 13 states and 16 transitions. [2018-11-18 17:02:00,574 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-18 17:02:00,574 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states and 16 transitions. [2018-11-18 17:02:00,574 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-11-18 17:02:00,574 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 17:02:00,574 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 17:02:00,574 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-11-18 17:02:00,574 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2018-11-18 17:02:00,574 INFO L794 eck$LassoCheckResult]: Stem: 465#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 459#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~malloc2.base, main_#t~malloc2.offset, main_#t~malloc3.base, main_#t~malloc3.offset, main_#t~malloc4.base, main_#t~malloc4.offset, main_#t~malloc5.base, main_#t~malloc5.offset, main_#t~malloc6.base, main_#t~malloc6.offset, main_#t~malloc7.base, main_#t~malloc7.offset, main_#t~malloc8.base, main_#t~malloc8.offset, main_#t~mem9, main_#t~mem10, main_#t~mem16, main_#t~mem17, main_#t~mem18, main_#t~mem11, main_#t~mem12, main_#t~mem13, main_#t~mem14, main_#t~short15, main_~a~0.base, main_~a~0.offset, main_~i~0.base, main_~i~0.offset, main_~b~0.base, main_~b~0.offset, main_~j~0.base, main_~j~0.offset, main_~c~0.base, main_~c~0.offset, main_~M~0.base, main_~M~0.offset, main_~N~0.base, main_~N~0.offset;call main_#t~malloc2.base, main_#t~malloc2.offset := #Ultimate.alloc(4);main_~a~0.base, main_~a~0.offset := main_#t~malloc2.base, main_#t~malloc2.offset;call main_#t~malloc3.base, main_#t~malloc3.offset := #Ultimate.alloc(4);main_~i~0.base, main_~i~0.offset := main_#t~malloc3.base, main_#t~malloc3.offset;call main_#t~malloc4.base, main_#t~malloc4.offset := #Ultimate.alloc(4);main_~b~0.base, main_~b~0.offset := main_#t~malloc4.base, main_#t~malloc4.offset;call main_#t~malloc5.base, main_#t~malloc5.offset := #Ultimate.alloc(4);main_~j~0.base, main_~j~0.offset := main_#t~malloc5.base, main_#t~malloc5.offset;call main_#t~malloc6.base, main_#t~malloc6.offset := #Ultimate.alloc(4);main_~c~0.base, main_~c~0.offset := main_#t~malloc6.base, main_#t~malloc6.offset;call main_#t~malloc7.base, main_#t~malloc7.offset := #Ultimate.alloc(4);main_~M~0.base, main_~M~0.offset := main_#t~malloc7.base, main_#t~malloc7.offset;call main_#t~malloc8.base, main_#t~malloc8.offset := #Ultimate.alloc(4);main_~N~0.base, main_~N~0.offset := main_#t~malloc8.base, main_#t~malloc8.offset;call main_#t~mem9 := read~int(main_~i~0.base, main_~i~0.offset, 4);call write~int(main_#t~mem9, main_~a~0.base, main_~a~0.offset, 4);havoc main_#t~mem9;call main_#t~mem10 := read~int(main_~j~0.base, main_~j~0.offset, 4);call write~int(main_#t~mem10, main_~b~0.base, main_~b~0.offset, 4);havoc main_#t~mem10;call write~int(0, main_~c~0.base, main_~c~0.offset, 4); 460#L557-6 assume true; 466#L557-1 [2018-11-18 17:02:00,575 INFO L796 eck$LassoCheckResult]: Loop: 466#L557-1 call main_#t~mem11 := read~int(main_~i~0.base, main_~i~0.offset, 4);call main_#t~mem12 := read~int(main_~M~0.base, main_~M~0.offset, 4);main_#t~short15 := main_#t~mem11 < main_#t~mem12; 468#L557-2 assume !main_#t~short15;call main_#t~mem13 := read~int(main_~j~0.base, main_~j~0.offset, 4);call main_#t~mem14 := read~int(main_~N~0.base, main_~N~0.offset, 4);main_#t~short15 := main_#t~mem13 < main_#t~mem14; 461#L557-4 assume !!main_#t~short15;havoc main_#t~mem13;havoc main_#t~mem14;havoc main_#t~mem12;havoc main_#t~short15;havoc main_#t~mem11;call main_#t~mem16 := read~int(main_~i~0.base, main_~i~0.offset, 4);call write~int(1 + main_#t~mem16, main_~i~0.base, main_~i~0.offset, 4);havoc main_#t~mem16;call main_#t~mem17 := read~int(main_~j~0.base, main_~j~0.offset, 4);call write~int(1 + main_#t~mem17, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem17;call main_#t~mem18 := read~int(main_~c~0.base, main_~c~0.offset, 4);call write~int(1 + main_#t~mem18, main_~c~0.base, main_~c~0.offset, 4);havoc main_#t~mem18; 462#L557-6 assume true; 466#L557-1 [2018-11-18 17:02:00,575 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:02:00,575 INFO L82 PathProgramCache]: Analyzing trace with hash 29859, now seen corresponding path program 1 times [2018-11-18 17:02:00,575 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:02:00,577 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:02:00,578 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:02:00,578 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:02:00,578 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:02:00,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:02:00,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:02:00,610 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:02:00,610 INFO L82 PathProgramCache]: Analyzing trace with hash 1174937, now seen corresponding path program 1 times [2018-11-18 17:02:00,611 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:02:00,611 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:02:00,611 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:02:00,612 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:02:00,612 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:02:00,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:02:00,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:02:00,626 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:02:00,627 INFO L82 PathProgramCache]: Analyzing trace with hash 1805861179, now seen corresponding path program 1 times [2018-11-18 17:02:00,627 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:02:00,627 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:02:00,628 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:02:00,628 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:02:00,628 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:02:00,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:02:00,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:02:00,852 WARN L180 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2018-11-18 17:02:01,340 WARN L180 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 133 [2018-11-18 17:02:01,511 WARN L180 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2018-11-18 17:02:01,513 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 17:02:01,513 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 17:02:01,513 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 17:02:01,513 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 17:02:01,514 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 17:02:01,514 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 17:02:01,514 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 17:02:01,514 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 17:02:01,514 INFO L131 ssoRankerPreferences]: Filename of dumped script: NoriSharma-2013FSE-Fig7-alloca_true-termination.c.i_Iteration2_Lasso [2018-11-18 17:02:01,514 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 17:02:01,514 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 17:02:01,517 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:02:01,518 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:02:01,521 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:02:01,522 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:02:01,523 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:02:01,524 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:02:01,525 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:02:02,137 WARN L180 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 119 [2018-11-18 17:02:02,338 WARN L180 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 110 [2018-11-18 17:02:02,338 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:02:02,342 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:02:02,344 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:02:02,346 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:02:02,348 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:02:02,349 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:02:02,350 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:02:02,351 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:02:02,353 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:02:02,354 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:02:02,355 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:02:02,357 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:02:02,503 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 63 [2018-11-18 17:02:02,884 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 17:02:02,884 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 17:02:02,885 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:02:02,885 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:02:02,886 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:02:02,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:02:02,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:02:02,886 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:02:02,886 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:02:02,886 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:02:02,887 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:02:02,887 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:02:02,888 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:02:02,888 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:02:02,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:02:02,888 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:02:02,888 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:02:02,888 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:02:02,889 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:02:02,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:02:02,889 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:02:02,890 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:02:02,890 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:02:02,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:02:02,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:02:02,890 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:02:02,890 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:02:02,890 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:02:02,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:02:02,891 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:02:02,891 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:02:02,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:02:02,892 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:02:02,892 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:02:02,892 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:02:02,893 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:02:02,894 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:02:02,894 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:02:02,894 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:02:02,895 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:02:02,895 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:02:02,895 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:02:02,895 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:02:02,895 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:02:02,895 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:02:02,896 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:02:02,896 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:02:02,896 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:02:02,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:02:02,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:02:02,897 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:02:02,897 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:02:02,897 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:02:02,899 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:02:02,900 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:02:02,900 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:02:02,900 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:02:02,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:02:02,900 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:02:02,900 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:02:02,901 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:02:02,901 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:02:02,902 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-18 17:02:02,904 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2018-11-18 17:02:02,904 INFO L444 ModelExtractionUtils]: 0 out of 4 variables were initially zero. Simplification set additionally 1 variables to zero. [2018-11-18 17:02:02,904 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-18 17:02:02,904 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2018-11-18 17:02:02,904 INFO L518 LassoAnalysis]: Proved termination. [2018-11-18 17:02:02,904 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select (select #memory_int ULTIMATE.start_main_~j~0.base) ULTIMATE.start_main_~j~0.offset)_2, v_rep(select (select #memory_int ULTIMATE.start_main_~N~0.base) ULTIMATE.start_main_~N~0.offset)_1) = -1*v_rep(select (select #memory_int ULTIMATE.start_main_~j~0.base) ULTIMATE.start_main_~j~0.offset)_2 + 1*v_rep(select (select #memory_int ULTIMATE.start_main_~N~0.base) ULTIMATE.start_main_~N~0.offset)_1 Supporting invariants [] [2018-11-18 17:02:03,282 INFO L297 tatePredicateManager]: 113 out of 117 supporting invariants were superfluous and have been removed [2018-11-18 17:02:03,286 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 17:02:03,286 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 17:02:03,301 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:02:03,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:02:03,311 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 17:02:03,322 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 52 treesize of output 48 [2018-11-18 17:02:03,330 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:03,331 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:03,332 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 58 [2018-11-18 17:02:03,336 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 46 [2018-11-18 17:02:03,351 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:03,351 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:03,352 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:03,354 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:03,355 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 35 treesize of output 67 [2018-11-18 17:02:03,361 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 58 [2018-11-18 17:02:03,378 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:03,386 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:03,387 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:03,387 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:03,388 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:03,389 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:03,390 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 45 [2018-11-18 17:02:03,390 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:03,400 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 17:02:03,411 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 17:02:03,422 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 17:02:03,437 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 17:02:03,448 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 17:02:03,461 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 17:02:03,461 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 5 variables, input treesize:59, output treesize:20 [2018-11-18 17:02:03,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:02:03,479 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 17:02:03,576 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:03,581 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:03,584 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 1 case distinctions, treesize of input 174 treesize of output 116 [2018-11-18 17:02:03,621 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:03,621 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2018-11-18 17:02:03,622 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:03,653 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:03,663 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 3 new quantified variables, introduced 3 case distinctions, treesize of input 76 treesize of output 83 [2018-11-18 17:02:03,668 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:03,669 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 63 [2018-11-18 17:02:03,670 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:03,711 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:03,711 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:03,712 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:03,713 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 66 [2018-11-18 17:02:03,714 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:03,748 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:03,750 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:03,752 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:03,753 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 85 [2018-11-18 17:02:03,756 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:03,756 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 16 [2018-11-18 17:02:03,757 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:03,765 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 17:02:03,793 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:03,794 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 61 [2018-11-18 17:02:03,797 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:03,797 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 16 [2018-11-18 17:02:03,797 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:03,804 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 17:02:03,843 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:03,844 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 60 [2018-11-18 17:02:03,847 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:03,847 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 16 [2018-11-18 17:02:03,848 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:03,854 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 17:02:03,866 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-11-18 17:02:03,869 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:03,871 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 70 [2018-11-18 17:02:03,874 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:03,875 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 47 [2018-11-18 17:02:03,875 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:03,887 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:03,889 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 44 treesize of output 52 [2018-11-18 17:02:03,892 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 37 [2018-11-18 17:02:03,893 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:03,898 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 17:02:03,903 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 17:02:03,911 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:03,931 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 4 new quantified variables, introduced 6 case distinctions, treesize of input 76 treesize of output 98 [2018-11-18 17:02:03,941 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:03,943 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:03,943 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:03,945 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 78 [2018-11-18 17:02:03,945 INFO L267 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:04,298 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:04,300 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 58 [2018-11-18 17:02:04,300 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:04,881 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:04,881 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 64 treesize of output 63 [2018-11-18 17:02:04,882 INFO L267 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:05,150 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:05,152 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 65 [2018-11-18 17:02:05,154 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:05,154 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 23 treesize of output 16 [2018-11-18 17:02:05,155 INFO L267 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:05,168 INFO L267 ElimStorePlain]: Start of recursive call 21: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 17:02:05,378 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:05,381 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 51 treesize of output 56 [2018-11-18 17:02:05,385 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:05,385 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 46 [2018-11-18 17:02:05,386 INFO L267 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:05,391 INFO L267 ElimStorePlain]: Start of recursive call 23: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 17:02:05,494 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:05,495 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:05,496 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:05,496 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 83 [2018-11-18 17:02:05,499 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 17:02:05,499 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:05,503 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:05,503 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:05,507 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:05,516 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 72 treesize of output 139 [2018-11-18 17:02:05,517 INFO L267 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 2 xjuncts. [2018-11-18 17:02:05,554 INFO L267 ElimStorePlain]: Start of recursive call 25: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-18 17:02:05,595 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:05,596 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 64 [2018-11-18 17:02:05,598 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:05,599 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 23 treesize of output 16 [2018-11-18 17:02:05,600 INFO L267 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:05,607 INFO L267 ElimStorePlain]: Start of recursive call 27: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 17:02:05,647 INFO L267 ElimStorePlain]: Start of recursive call 17: 4 dim-1 vars, 9 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-11-18 17:02:05,673 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 4 xjuncts. [2018-11-18 17:02:05,675 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:05,677 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:05,679 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 0 case distinctions, treesize of input 176 treesize of output 108 [2018-11-18 17:02:05,712 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:05,713 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 78 [2018-11-18 17:02:05,714 INFO L267 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:05,717 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:05,718 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 76 [2018-11-18 17:02:05,719 INFO L267 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:05,722 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:05,723 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 78 [2018-11-18 17:02:05,723 INFO L267 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:05,777 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:05,779 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:05,782 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 0 case distinctions, treesize of input 76 treesize of output 74 [2018-11-18 17:02:05,786 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:05,787 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 34 [2018-11-18 17:02:05,787 INFO L267 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:05,796 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:05,799 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:05,800 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 63 [2018-11-18 17:02:05,802 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:05,803 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 16 [2018-11-18 17:02:05,803 INFO L267 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:05,808 INFO L267 ElimStorePlain]: Start of recursive call 35: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 17:02:05,811 INFO L267 ElimStorePlain]: Start of recursive call 33: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 17:02:05,814 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:05,816 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 70 [2018-11-18 17:02:05,818 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:05,819 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 47 [2018-11-18 17:02:05,819 INFO L267 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:05,829 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:05,831 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2018-11-18 17:02:05,833 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 39 [2018-11-18 17:02:05,833 INFO L267 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:05,837 INFO L267 ElimStorePlain]: Start of recursive call 39: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 17:02:05,842 INFO L267 ElimStorePlain]: Start of recursive call 37: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 17:02:05,846 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:05,850 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:05,868 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 3 new quantified variables, introduced 3 case distinctions, treesize of input 76 treesize of output 89 [2018-11-18 17:02:05,872 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:05,873 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 78 treesize of output 67 [2018-11-18 17:02:05,873 INFO L267 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:05,927 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:05,929 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 58 [2018-11-18 17:02:05,929 INFO L267 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:05,964 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:05,966 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 58 [2018-11-18 17:02:05,970 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:05,970 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 48 [2018-11-18 17:02:05,971 INFO L267 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:05,976 INFO L267 ElimStorePlain]: Start of recursive call 44: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 17:02:06,005 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:06,009 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:06,017 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 50 treesize of output 76 [2018-11-18 17:02:06,021 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:06,022 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 59 [2018-11-18 17:02:06,022 INFO L267 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:06,054 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:06,054 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 45 treesize of output 48 [2018-11-18 17:02:06,055 INFO L267 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:06,063 INFO L267 ElimStorePlain]: Start of recursive call 46: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 17:02:06,077 INFO L267 ElimStorePlain]: Start of recursive call 41: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 17:02:06,094 INFO L267 ElimStorePlain]: Start of recursive call 29: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-11-18 17:02:06,099 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:06,105 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:06,117 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 3 new quantified variables, introduced 4 case distinctions, treesize of input 174 treesize of output 123 [2018-11-18 17:02:06,458 WARN L180 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2018-11-18 17:02:06,461 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:06,461 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 100 treesize of output 103 [2018-11-18 17:02:06,462 INFO L267 ElimStorePlain]: Start of recursive call 50: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:06,464 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:06,464 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 102 treesize of output 105 [2018-11-18 17:02:06,465 INFO L267 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:06,468 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:06,469 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 100 treesize of output 103 [2018-11-18 17:02:06,469 INFO L267 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:07,061 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:07,062 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 98 [2018-11-18 17:02:07,062 INFO L267 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:07,067 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:07,067 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 100 [2018-11-18 17:02:07,067 INFO L267 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:07,072 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:07,073 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 98 [2018-11-18 17:02:07,073 INFO L267 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:07,630 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:07,631 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:07,631 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:07,633 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:07,634 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:07,636 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 113 [2018-11-18 17:02:07,640 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:07,641 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 17:02:07,644 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:07,647 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:07,650 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 129 [2018-11-18 17:02:07,651 INFO L267 ElimStorePlain]: Start of recursive call 57: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:07,670 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:07,671 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:07,672 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:07,673 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:07,675 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:07,677 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 111 [2018-11-18 17:02:07,684 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:07,697 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 70 treesize of output 91 [2018-11-18 17:02:07,699 INFO L267 ElimStorePlain]: Start of recursive call 59: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-11-18 17:02:07,718 INFO L267 ElimStorePlain]: Start of recursive call 58: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 17:02:07,725 INFO L267 ElimStorePlain]: Start of recursive call 56: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 17:02:07,729 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:07,732 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:07,735 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:07,736 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:07,741 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:07,759 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 96 treesize of output 141 [2018-11-18 17:02:07,772 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:07,772 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 17:02:07,775 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:07,776 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:07,779 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 121 treesize of output 153 [2018-11-18 17:02:07,780 INFO L267 ElimStorePlain]: Start of recursive call 61: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:08,626 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:08,627 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:08,630 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:08,631 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:08,635 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:08,644 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 80 treesize of output 148 [2018-11-18 17:02:08,645 INFO L267 ElimStorePlain]: Start of recursive call 62: End of recursive call: and 2 xjuncts. [2018-11-18 17:02:09,187 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:09,192 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:09,193 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:09,204 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 82 treesize of output 132 [2018-11-18 17:02:09,204 INFO L267 ElimStorePlain]: Start of recursive call 63: End of recursive call: and 2 xjuncts. [2018-11-18 17:02:10,454 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:10,455 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:10,456 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:10,459 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:10,459 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:10,463 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:10,464 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:10,476 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 88 treesize of output 144 [2018-11-18 17:02:10,480 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:10,481 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 130 [2018-11-18 17:02:10,481 INFO L267 ElimStorePlain]: Start of recursive call 65: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:10,556 INFO L267 ElimStorePlain]: Start of recursive call 64: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-18 17:02:11,072 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:11,073 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:11,074 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:11,074 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:11,075 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:11,076 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:11,077 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:11,078 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:11,078 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 156 [2018-11-18 17:02:11,079 INFO L267 ElimStorePlain]: Start of recursive call 66: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:11,784 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:11,785 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:11,787 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:11,790 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:11,803 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 82 treesize of output 114 [2018-11-18 17:02:11,808 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:11,809 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 111 treesize of output 104 [2018-11-18 17:02:11,809 INFO L267 ElimStorePlain]: Start of recursive call 68: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:11,856 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:11,862 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:11,870 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 1 new quantified variables, introduced 3 case distinctions, treesize of input 68 treesize of output 101 [2018-11-18 17:02:11,871 INFO L267 ElimStorePlain]: Start of recursive call 69: End of recursive call: and 3 xjuncts. [2018-11-18 17:02:11,910 INFO L267 ElimStorePlain]: Start of recursive call 67: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-11-18 17:02:12,156 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:12,157 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:12,158 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:12,160 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:12,163 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:12,164 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 114 [2018-11-18 17:02:12,171 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:12,172 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:12,174 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:12,175 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:12,184 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:12,187 INFO L477 Elim1Store]: Elim1 applied some 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 1 new quantified variables, introduced 2 case distinctions, treesize of input 73 treesize of output 90 [2018-11-18 17:02:12,187 INFO L267 ElimStorePlain]: Start of recursive call 71: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 17:02:12,208 INFO L267 ElimStorePlain]: Start of recursive call 70: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 17:02:12,211 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:12,212 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:12,212 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:12,214 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:12,216 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:12,218 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 108 [2018-11-18 17:02:12,222 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:12,235 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:12,244 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 64 treesize of output 87 [2018-11-18 17:02:12,245 INFO L267 ElimStorePlain]: Start of recursive call 73: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-11-18 17:02:12,268 INFO L267 ElimStorePlain]: Start of recursive call 72: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 17:02:12,820 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:12,821 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:12,822 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:12,822 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:12,823 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:12,824 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:12,825 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:12,826 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 130 [2018-11-18 17:02:12,832 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:12,833 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 17:02:12,834 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:12,836 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:12,836 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 17:02:12,854 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:12,855 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:12,865 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:12,876 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:12,903 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 3 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 2 new quantified variables, introduced 15 case distinctions, treesize of input 103 treesize of output 242 [2018-11-18 17:02:12,905 INFO L267 ElimStorePlain]: Start of recursive call 75: End of recursive call: and 8 xjuncts. [2018-11-18 17:02:13,053 INFO L267 ElimStorePlain]: Start of recursive call 74: 1 dim-1 vars, End of recursive call: and 5 xjuncts. [2018-11-18 17:02:13,286 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:13,288 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:13,290 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:13,299 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 80 treesize of output 108 [2018-11-18 17:02:13,303 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:13,303 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 105 treesize of output 98 [2018-11-18 17:02:13,304 INFO L267 ElimStorePlain]: Start of recursive call 77: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:13,346 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:13,348 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:13,352 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:13,360 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 70 treesize of output 117 [2018-11-18 17:02:13,360 INFO L267 ElimStorePlain]: Start of recursive call 78: End of recursive call: and 3 xjuncts. [2018-11-18 17:02:13,405 INFO L267 ElimStorePlain]: Start of recursive call 76: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-11-18 17:02:13,407 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:13,410 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:13,412 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:13,421 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 88 treesize of output 114 [2018-11-18 17:02:13,425 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:13,425 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 113 treesize of output 106 [2018-11-18 17:02:13,426 INFO L267 ElimStorePlain]: Start of recursive call 80: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:13,472 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:13,473 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:13,474 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:13,478 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:13,483 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:13,499 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 1 new quantified variables, introduced 6 case distinctions, treesize of input 76 treesize of output 147 [2018-11-18 17:02:13,501 INFO L267 ElimStorePlain]: Start of recursive call 81: End of recursive call: and 9 xjuncts. [2018-11-18 17:02:13,590 INFO L267 ElimStorePlain]: Start of recursive call 79: 2 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-11-18 17:02:13,882 INFO L267 ElimStorePlain]: Start of recursive call 60: 4 dim-1 vars, 9 dim-2 vars, End of recursive call: 1 dim-0 vars, and 18 xjuncts. [2018-11-18 17:02:13,885 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:13,887 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:13,890 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:13,891 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:13,896 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:13,906 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 96 treesize of output 126 [2018-11-18 17:02:13,911 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:13,911 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 17:02:13,914 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:13,915 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:13,918 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 117 treesize of output 149 [2018-11-18 17:02:13,919 INFO L267 ElimStorePlain]: Start of recursive call 83: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:13,999 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:14,001 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:14,003 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:14,004 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:14,015 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 67 treesize of output 136 [2018-11-18 17:02:14,016 INFO L267 ElimStorePlain]: Start of recursive call 84: End of recursive call: and 2 xjuncts. [2018-11-18 17:02:14,098 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:14,099 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:14,100 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:14,103 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:14,104 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:14,107 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:14,108 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:14,119 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 84 treesize of output 140 [2018-11-18 17:02:14,123 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:14,124 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 134 treesize of output 127 [2018-11-18 17:02:14,124 INFO L267 ElimStorePlain]: Start of recursive call 86: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:14,184 INFO L267 ElimStorePlain]: Start of recursive call 85: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-18 17:02:14,264 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:14,265 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:14,267 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:14,271 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:14,281 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 78 treesize of output 110 [2018-11-18 17:02:14,285 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:14,286 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 100 [2018-11-18 17:02:14,286 INFO L267 ElimStorePlain]: Start of recursive call 88: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:14,343 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:14,359 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:14,381 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 6 case distinctions, treesize of input 64 treesize of output 115 [2018-11-18 17:02:14,383 INFO L267 ElimStorePlain]: Start of recursive call 89: End of recursive call: and 9 xjuncts. [2018-11-18 17:02:14,483 INFO L267 ElimStorePlain]: Start of recursive call 87: 2 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-11-18 17:02:14,599 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:14,602 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:14,604 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:14,613 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 76 treesize of output 104 [2018-11-18 17:02:14,617 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:14,618 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 94 [2018-11-18 17:02:14,618 INFO L267 ElimStorePlain]: Start of recursive call 91: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:14,662 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:14,666 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:14,669 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:14,684 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 1 new quantified variables, introduced 6 case distinctions, treesize of input 66 treesize of output 133 [2018-11-18 17:02:14,685 INFO L267 ElimStorePlain]: Start of recursive call 92: End of recursive call: and 9 xjuncts. [2018-11-18 17:02:14,752 INFO L267 ElimStorePlain]: Start of recursive call 90: 2 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-11-18 17:02:14,754 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:14,757 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:14,759 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:14,767 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 84 treesize of output 110 [2018-11-18 17:02:14,771 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:14,772 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 102 [2018-11-18 17:02:14,772 INFO L267 ElimStorePlain]: Start of recursive call 94: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:14,834 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:14,835 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:14,837 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:14,842 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:14,847 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:14,871 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 1 new quantified variables, introduced 9 case distinctions, treesize of input 72 treesize of output 163 [2018-11-18 17:02:14,871 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-11-18 17:02:14,876 INFO L267 ElimStorePlain]: Start of recursive call 95: End of recursive call: and 27 xjuncts. [2018-11-18 17:02:15,047 INFO L267 ElimStorePlain]: Start of recursive call 93: 2 dim-1 vars, End of recursive call: and 5 xjuncts. [2018-11-18 17:02:15,206 INFO L267 ElimStorePlain]: Start of recursive call 82: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 13 xjuncts. [2018-11-18 17:02:16,402 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:16,404 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 78 [2018-11-18 17:02:16,406 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:16,406 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 60 treesize of output 47 [2018-11-18 17:02:16,407 INFO L267 ElimStorePlain]: Start of recursive call 97: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:16,418 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:16,421 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 44 treesize of output 52 [2018-11-18 17:02:16,423 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 37 [2018-11-18 17:02:16,424 INFO L267 ElimStorePlain]: Start of recursive call 99: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:16,428 INFO L267 ElimStorePlain]: Start of recursive call 98: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 17:02:16,433 INFO L267 ElimStorePlain]: Start of recursive call 96: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 17:02:16,440 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:16,457 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 4 new quantified variables, introduced 6 case distinctions, treesize of input 84 treesize of output 106 [2018-11-18 17:02:16,468 WARN L307 Elim1Store]: Array PQE input equivalent to false [2018-11-18 17:02:16,468 INFO L267 ElimStorePlain]: Start of recursive call 101: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:16,922 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:16,923 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 71 [2018-11-18 17:02:16,923 INFO L267 ElimStorePlain]: Start of recursive call 102: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:17,292 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:17,293 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 66 [2018-11-18 17:02:17,294 INFO L267 ElimStorePlain]: Start of recursive call 103: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:17,669 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:17,669 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:17,670 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:17,672 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 74 [2018-11-18 17:02:17,672 INFO L267 ElimStorePlain]: Start of recursive call 104: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:18,007 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:18,009 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:18,011 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:18,013 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 97 [2018-11-18 17:02:18,016 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:18,016 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 23 treesize of output 16 [2018-11-18 17:02:18,016 INFO L267 ElimStorePlain]: Start of recursive call 106: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:18,028 INFO L267 ElimStorePlain]: Start of recursive call 105: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 17:02:18,246 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:18,247 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:18,247 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:18,248 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 71 treesize of output 87 [2018-11-18 17:02:18,251 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 17:02:18,251 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:18,256 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:18,258 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:18,262 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:18,271 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 72 treesize of output 139 [2018-11-18 17:02:18,272 INFO L267 ElimStorePlain]: Start of recursive call 108: End of recursive call: and 2 xjuncts. [2018-11-18 17:02:18,313 INFO L267 ElimStorePlain]: Start of recursive call 107: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-18 17:02:18,513 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:18,515 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 73 [2018-11-18 17:02:18,517 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:18,518 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 23 treesize of output 16 [2018-11-18 17:02:18,518 INFO L267 ElimStorePlain]: Start of recursive call 110: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:18,526 INFO L267 ElimStorePlain]: Start of recursive call 109: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 17:02:18,838 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:18,840 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:18,841 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:18,844 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:18,852 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 72 treesize of output 126 [2018-11-18 17:02:18,855 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 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 120 treesize of output 105 [2018-11-18 17:02:18,855 INFO L267 ElimStorePlain]: Start of recursive call 112: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:18,896 INFO L267 ElimStorePlain]: Start of recursive call 111: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-18 17:02:18,985 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:18,987 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 59 treesize of output 64 [2018-11-18 17:02:18,991 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:18,991 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 46 [2018-11-18 17:02:18,991 INFO L267 ElimStorePlain]: Start of recursive call 114: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:18,999 INFO L267 ElimStorePlain]: Start of recursive call 113: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 17:02:19,049 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:19,050 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 59 treesize of output 68 [2018-11-18 17:02:19,052 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:19,052 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 23 treesize of output 16 [2018-11-18 17:02:19,053 INFO L267 ElimStorePlain]: Start of recursive call 116: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:19,059 INFO L267 ElimStorePlain]: Start of recursive call 115: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 17:02:19,094 INFO L267 ElimStorePlain]: Start of recursive call 100: 4 dim-1 vars, 9 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-11-18 17:02:19,099 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:19,110 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 84 treesize of output 91 [2018-11-18 17:02:19,114 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:19,114 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:19,115 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:19,116 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 82 [2018-11-18 17:02:19,116 INFO L267 ElimStorePlain]: Start of recursive call 118: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:19,168 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:19,168 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 68 treesize of output 67 [2018-11-18 17:02:19,169 INFO L267 ElimStorePlain]: Start of recursive call 119: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:19,210 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:19,211 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:19,213 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:19,215 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 93 [2018-11-18 17:02:19,217 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:19,217 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 16 [2018-11-18 17:02:19,217 INFO L267 ElimStorePlain]: Start of recursive call 121: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:19,227 INFO L267 ElimStorePlain]: Start of recursive call 120: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 17:02:19,275 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:19,276 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 55 treesize of output 64 [2018-11-18 17:02:19,278 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:19,279 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 16 [2018-11-18 17:02:19,279 INFO L267 ElimStorePlain]: Start of recursive call 123: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:19,285 INFO L267 ElimStorePlain]: Start of recursive call 122: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 17:02:19,316 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:19,317 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 69 [2018-11-18 17:02:19,320 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:19,321 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 16 [2018-11-18 17:02:19,321 INFO L267 ElimStorePlain]: Start of recursive call 125: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:19,329 INFO L267 ElimStorePlain]: Start of recursive call 124: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 17:02:19,343 INFO L267 ElimStorePlain]: Start of recursive call 117: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-11-18 17:02:19,584 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:19,587 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:19,591 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 81 [2018-11-18 17:02:19,594 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:19,594 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 45 treesize of output 34 [2018-11-18 17:02:19,594 INFO L267 ElimStorePlain]: Start of recursive call 127: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:19,604 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:19,607 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:19,609 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 61 [2018-11-18 17:02:19,611 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:19,611 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 16 [2018-11-18 17:02:19,611 INFO L267 ElimStorePlain]: Start of recursive call 129: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:19,616 INFO L267 ElimStorePlain]: Start of recursive call 128: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 17:02:19,621 INFO L267 ElimStorePlain]: Start of recursive call 126: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 17:02:19,627 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:19,632 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:19,649 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 83 treesize of output 96 [2018-11-18 17:02:19,654 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:19,655 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 74 [2018-11-18 17:02:19,655 INFO L267 ElimStorePlain]: Start of recursive call 131: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:19,732 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:19,734 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 65 [2018-11-18 17:02:19,735 INFO L267 ElimStorePlain]: Start of recursive call 132: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:19,797 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:19,799 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 63 [2018-11-18 17:02:19,804 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:19,804 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 46 [2018-11-18 17:02:19,804 INFO L267 ElimStorePlain]: Start of recursive call 134: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:19,813 INFO L267 ElimStorePlain]: Start of recursive call 133: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 17:02:19,860 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:19,861 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:19,862 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:19,864 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:19,866 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:19,867 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 99 [2018-11-18 17:02:19,870 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 17:02:19,873 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:19,876 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:19,878 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 108 [2018-11-18 17:02:19,879 INFO L267 ElimStorePlain]: Start of recursive call 136: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:19,896 INFO L267 ElimStorePlain]: Start of recursive call 135: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 17:02:19,929 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:19,937 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:19,947 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 55 treesize of output 81 [2018-11-18 17:02:19,950 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:19,950 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 72 treesize of output 65 [2018-11-18 17:02:19,951 INFO L267 ElimStorePlain]: Start of recursive call 138: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:19,988 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:19,989 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 56 [2018-11-18 17:02:19,989 INFO L267 ElimStorePlain]: Start of recursive call 139: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:20,006 INFO L267 ElimStorePlain]: Start of recursive call 137: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-18 17:02:20,025 INFO L267 ElimStorePlain]: Start of recursive call 130: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 17:02:20,032 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:20,038 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:20,050 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 3 new quantified variables, introduced 3 case distinctions, treesize of input 82 treesize of output 96 [2018-11-18 17:02:20,053 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:20,054 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 71 treesize of output 68 [2018-11-18 17:02:20,054 INFO L267 ElimStorePlain]: Start of recursive call 141: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:20,107 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 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 68 treesize of output 67 [2018-11-18 17:02:20,108 INFO L267 ElimStorePlain]: Start of recursive call 142: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:20,151 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:20,151 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:20,152 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:20,154 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:20,156 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:20,157 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 107 [2018-11-18 17:02:20,170 INFO L477 Elim1Store]: Elim1 applied some 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 2 new quantified variables, introduced 4 case distinctions, treesize of input 59 treesize of output 74 [2018-11-18 17:02:20,171 INFO L267 ElimStorePlain]: Start of recursive call 144: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-11-18 17:02:20,189 INFO L267 ElimStorePlain]: Start of recursive call 143: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 17:02:20,214 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 17:02:20,216 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 62 [2018-11-18 17:02:20,218 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 37 [2018-11-18 17:02:20,218 INFO L267 ElimStorePlain]: Start of recursive call 146: End of recursive call: and 1 xjuncts. [2018-11-18 17:02:20,225 INFO L267 ElimStorePlain]: Start of recursive call 145: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 17:02:20,253 INFO L267 ElimStorePlain]: Start of recursive call 140: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-11-18 17:02:20,294 INFO L267 ElimStorePlain]: Start of recursive call 49: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 6 xjuncts. [2018-11-18 17:02:20,367 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 10 xjuncts. [2018-11-18 17:02:20,368 INFO L202 ElimStorePlain]: Needed 146 recursive calls to eliminate 3 variables, input treesize:226, output treesize:486 [2018-11-18 17:02:20,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:02:20,475 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.2 stem predicates 3 loop predicates [2018-11-18 17:02:20,475 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 13 states and 16 transitions. cyclomatic complexity: 5 Second operand 6 states. [2018-11-18 17:02:20,505 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 13 states and 16 transitions. cyclomatic complexity: 5. Second operand 6 states. Result 26 states and 33 transitions. Complement of second has 7 states. [2018-11-18 17:02:20,506 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 2 stem states 2 non-accepting loop states 1 accepting loop states [2018-11-18 17:02:20,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-18 17:02:20,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 11 transitions. [2018-11-18 17:02:20,506 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 11 transitions. Stem has 3 letters. Loop has 4 letters. [2018-11-18 17:02:20,506 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 17:02:20,507 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 11 transitions. Stem has 7 letters. Loop has 4 letters. [2018-11-18 17:02:20,507 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 17:02:20,507 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 11 transitions. Stem has 3 letters. Loop has 8 letters. [2018-11-18 17:02:20,507 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 17:02:20,507 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 26 states and 33 transitions. [2018-11-18 17:02:20,508 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-18 17:02:20,508 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 26 states to 0 states and 0 transitions. [2018-11-18 17:02:20,508 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-11-18 17:02:20,508 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-11-18 17:02:20,508 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-11-18 17:02:20,508 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 17:02:20,508 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 17:02:20,508 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 17:02:20,508 INFO L608 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 17:02:20,508 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-18 17:02:20,508 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2018-11-18 17:02:20,508 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-18 17:02:20,508 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2018-11-18 17:02:20,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 05:02:20 BoogieIcfgContainer [2018-11-18 17:02:20,512 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-18 17:02:20,512 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 17:02:20,513 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 17:02:20,513 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 17:02:20,513 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:01:57" (3/4) ... [2018-11-18 17:02:20,515 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 17:02:20,515 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 17:02:20,515 INFO L168 Benchmark]: Toolchain (without parser) took 23716.05 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 453.0 MB). Free memory was 952.1 MB in the beginning and 899.8 MB in the end (delta: 52.3 MB). Peak memory consumption was 505.3 MB. Max. memory is 11.5 GB. [2018-11-18 17:02:20,516 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:02:20,516 INFO L168 Benchmark]: CACSL2BoogieTranslator took 318.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 952.1 MB in the beginning and 1.1 GB in the end (delta: -191.3 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. [2018-11-18 17:02:20,516 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.26 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-18 17:02:20,516 INFO L168 Benchmark]: Boogie Preprocessor took 20.16 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-18 17:02:20,516 INFO L168 Benchmark]: RCFGBuilder took 259.15 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: 21.7 MB). Peak memory consumption was 21.7 MB. Max. memory is 11.5 GB. [2018-11-18 17:02:20,516 INFO L168 Benchmark]: BuchiAutomizer took 23077.70 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 299.4 MB). Free memory was 1.1 GB in the beginning and 899.8 MB in the end (delta: 215.2 MB). Peak memory consumption was 514.5 MB. Max. memory is 11.5 GB. [2018-11-18 17:02:20,517 INFO L168 Benchmark]: Witness Printer took 2.60 ms. Allocated memory is still 1.5 GB. Free memory is still 899.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:02:20,518 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 318.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 952.1 MB in the beginning and 1.1 GB in the end (delta: -191.3 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.26 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.16 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 259.15 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: 21.7 MB). Peak memory consumption was 21.7 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 23077.70 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 299.4 MB). Free memory was 1.1 GB in the beginning and 899.8 MB in the end (delta: 215.2 MB). Peak memory consumption was 514.5 MB. Max. memory is 11.5 GB. * Witness Printer took 2.60 ms. Allocated memory is still 1.5 GB. Free memory is still 899.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 2 terminating modules (0 trivial, 2 deterministic, 0 nondeterministic). One deterministic module has affine ranking function unknown-#memory_int-unknown[M][M] + -1 * unknown-#memory_int-unknown[i][i] and consists of 6 locations. One deterministic module has affine ranking function -1 * unknown-#memory_int-unknown[j][j] + unknown-#memory_int-unknown[N][N] and consists of 5 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 23.0s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 5.5s. Construction of modules took 0.0s. Büchi inclusion checks took 17.4s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 1. Automata minimization 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 13 states and ocurred in iteration 1. Nontrivial modules had stage [2, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 12 SDtfs, 21 SDslu, 13 SDs, 0 SdLazy, 21 SolverSat, 12 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso2 LassoPreprocessingBenchmarks: Lassos: inital662 mio100 ax102 hnf100 lsp95 ukn45 mio100 lsp40 div100 bol100 ite100 ukn100 eq194 hnf87 smp96 dnf100 smp100 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 9ms VariablesStem: 2 VariablesLoop: 2 DisjunctsStem: 2 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 8 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...