./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-memory-alloca/java_Nested-alloca_true-termination.c.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d3d8d045-c273-4598-ad3f-b314b6511f08/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d3d8d045-c273-4598-ad3f-b314b6511f08/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d3d8d045-c273-4598-ad3f-b314b6511f08/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d3d8d045-c273-4598-ad3f-b314b6511f08/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-memory-alloca/java_Nested-alloca_true-termination.c.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d3d8d045-c273-4598-ad3f-b314b6511f08/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d3d8d045-c273-4598-ad3f-b314b6511f08/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 6441f2629f7ca5357ff69069fc5c217332d52665 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud-vcloud-master/worker/working_dir_d3d8d045-c273-4598-ad3f-b314b6511f08/bin-2019/uautomizer/config using search string *Termination*64bit*_Bitvector*.epf No suitable settings file found using Termination*64bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: ArithmeticException: integer overflow --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 12:58:08,015 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 12:58:08,017 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 12:58:08,026 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 12:58:08,026 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 12:58:08,027 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 12:58:08,028 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 12:58:08,029 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 12:58:08,031 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 12:58:08,031 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 12:58:08,032 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 12:58:08,032 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 12:58:08,033 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 12:58:08,034 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 12:58:08,035 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 12:58:08,035 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 12:58:08,036 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 12:58:08,037 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 12:58:08,039 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 12:58:08,040 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 12:58:08,041 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 12:58:08,042 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 12:58:08,044 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 12:58:08,044 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 12:58:08,044 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 12:58:08,045 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 12:58:08,046 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 12:58:08,047 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 12:58:08,047 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 12:58:08,048 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 12:58:08,048 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 12:58:08,049 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 12:58:08,049 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 12:58:08,049 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 12:58:08,050 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 12:58:08,050 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 12:58:08,051 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d3d8d045-c273-4598-ad3f-b314b6511f08/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-23 12:58:08,062 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 12:58:08,062 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 12:58:08,064 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 12:58:08,064 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 12:58:08,064 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 12:58:08,064 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-23 12:58:08,064 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-23 12:58:08,064 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-23 12:58:08,065 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-23 12:58:08,065 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-23 12:58:08,065 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-23 12:58:08,065 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 12:58:08,065 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-23 12:58:08,065 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 12:58:08,065 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 12:58:08,066 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-23 12:58:08,066 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-23 12:58:08,066 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-23 12:58:08,066 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 12:58:08,066 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-23 12:58:08,066 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 12:58:08,067 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-23 12:58:08,067 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 12:58:08,067 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 12:58:08,067 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-23 12:58:08,067 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 12:58:08,067 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 12:58:08,067 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-23 12:58:08,068 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-23 12:58:08,068 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_d3d8d045-c273-4598-ad3f-b314b6511f08/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 -> 6441f2629f7ca5357ff69069fc5c217332d52665 [2018-11-23 12:58:08,093 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 12:58:08,103 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 12:58:08,106 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 12:58:08,107 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 12:58:08,108 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 12:58:08,108 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d3d8d045-c273-4598-ad3f-b314b6511f08/bin-2019/uautomizer/../../sv-benchmarks/c/termination-memory-alloca/java_Nested-alloca_true-termination.c.i [2018-11-23 12:58:08,152 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d3d8d045-c273-4598-ad3f-b314b6511f08/bin-2019/uautomizer/data/f0c6193e2/cd4e44a82cf94c72a1413eb0630ea366/FLAGc25555c5b [2018-11-23 12:58:08,515 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 12:58:08,515 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d3d8d045-c273-4598-ad3f-b314b6511f08/sv-benchmarks/c/termination-memory-alloca/java_Nested-alloca_true-termination.c.i [2018-11-23 12:58:08,525 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d3d8d045-c273-4598-ad3f-b314b6511f08/bin-2019/uautomizer/data/f0c6193e2/cd4e44a82cf94c72a1413eb0630ea366/FLAGc25555c5b [2018-11-23 12:58:08,915 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d3d8d045-c273-4598-ad3f-b314b6511f08/bin-2019/uautomizer/data/f0c6193e2/cd4e44a82cf94c72a1413eb0630ea366 [2018-11-23 12:58:08,917 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 12:58:08,918 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 12:58:08,919 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 12:58:08,919 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 12:58:08,922 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 12:58:08,923 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:58:08" (1/1) ... [2018-11-23 12:58:08,925 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b8dd392 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:08, skipping insertion in model container [2018-11-23 12:58:08,925 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:58:08" (1/1) ... [2018-11-23 12:58:08,933 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 12:58:08,964 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 12:58:09,157 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:58:09,166 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 12:58:09,199 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:58:09,284 INFO L195 MainTranslator]: Completed translation [2018-11-23 12:58:09,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:09 WrapperNode [2018-11-23 12:58:09,284 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 12:58:09,285 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 12:58:09,285 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 12:58:09,285 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 12:58:09,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:09" (1/1) ... [2018-11-23 12:58:09,305 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:09" (1/1) ... [2018-11-23 12:58:09,319 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 12:58:09,320 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 12:58:09,320 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 12:58:09,320 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 12:58:09,326 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:09" (1/1) ... [2018-11-23 12:58:09,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:09" (1/1) ... [2018-11-23 12:58:09,328 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:09" (1/1) ... [2018-11-23 12:58:09,328 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:09" (1/1) ... [2018-11-23 12:58:09,332 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:09" (1/1) ... [2018-11-23 12:58:09,336 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:09" (1/1) ... [2018-11-23 12:58:09,337 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:09" (1/1) ... [2018-11-23 12:58:09,338 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 12:58:09,339 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 12:58:09,339 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 12:58:09,339 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 12:58:09,340 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d3d8d045-c273-4598-ad3f-b314b6511f08/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 [2018-11-23 12:58:09,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 12:58:09,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 12:58:09,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 12:58:09,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 12:58:09,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 12:58:09,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 12:58:09,585 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 12:58:09,585 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-11-23 12:58:09,585 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:58:09 BoogieIcfgContainer [2018-11-23 12:58:09,586 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 12:58:09,586 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-23 12:58:09,586 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-23 12:58:09,590 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-23 12:58:09,591 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 12:58:09,591 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 23.11 12:58:08" (1/3) ... [2018-11-23 12:58:09,592 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5e75d334 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 12:58:09, skipping insertion in model container [2018-11-23 12:58:09,592 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 12:58:09,592 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:09" (2/3) ... [2018-11-23 12:58:09,593 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5e75d334 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 12:58:09, skipping insertion in model container [2018-11-23 12:58:09,593 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 12:58:09,593 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:58:09" (3/3) ... [2018-11-23 12:58:09,594 INFO L375 chiAutomizerObserver]: Analyzing ICFG java_Nested-alloca_true-termination.c.i [2018-11-23 12:58:09,636 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 12:58:09,637 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-23 12:58:09,637 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-23 12:58:09,637 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-23 12:58:09,637 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 12:58:09,637 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 12:58:09,637 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-23 12:58:09,638 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 12:58:09,638 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-23 12:58:09,649 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states. [2018-11-23 12:58:09,665 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6 [2018-11-23 12:58:09,666 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 12:58:09,666 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 12:58:09,670 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-23 12:58:09,671 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2018-11-23 12:58:09,671 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-23 12:58:09,671 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states. [2018-11-23 12:58:09,672 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6 [2018-11-23 12:58:09,672 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 12:58:09,672 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 12:58:09,672 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-23 12:58:09,672 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2018-11-23 12:58:09,680 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 3#L-1true havoc main_#res;havoc main_#t~malloc2.base, main_#t~malloc2.offset, main_#t~malloc3.base, main_#t~malloc3.offset, main_#t~malloc4.base, main_#t~malloc4.offset, main_#t~mem10, main_#t~mem11, main_#t~mem8, main_#t~mem9, main_#t~mem5, main_#t~post6, main_#t~mem7, main_#t~mem12, main_~i~0.base, main_~i~0.offset, main_~j~0.base, main_~j~0.offset, main_~c~0.base, main_~c~0.offset;call main_#t~malloc2.base, main_#t~malloc2.offset := #Ultimate.alloc(4);main_~i~0.base, main_~i~0.offset := main_#t~malloc2.base, main_#t~malloc2.offset;call main_#t~malloc3.base, main_#t~malloc3.offset := #Ultimate.alloc(4);main_~j~0.base, main_~j~0.offset := main_#t~malloc3.base, main_#t~malloc3.offset;call main_#t~malloc4.base, main_#t~malloc4.offset := #Ultimate.alloc(4);main_~c~0.base, main_~c~0.offset := main_#t~malloc4.base, main_#t~malloc4.offset;call write~int(0, main_~c~0.base, main_~c~0.offset, 4);call write~int(0, main_~i~0.base, main_~i~0.offset, 4); 4#L552-4true [2018-11-23 12:58:09,680 INFO L796 eck$LassoCheckResult]: Loop: 4#L552-4true call main_#t~mem7 := read~int(main_~i~0.base, main_~i~0.offset, 4); 9#L552-1true assume !!(main_#t~mem7 < 10);havoc main_#t~mem7;call write~int(3, main_~j~0.base, main_~j~0.offset, 4); 13#L553-4true assume !true; 14#L552-3true call main_#t~mem5 := read~int(main_~i~0.base, main_~i~0.offset, 4);main_#t~post6 := main_#t~mem5;call write~int(1 + main_#t~post6, main_~i~0.base, main_~i~0.offset, 4);havoc main_#t~mem5;havoc main_#t~post6; 4#L552-4true [2018-11-23 12:58:09,686 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:58:09,686 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2018-11-23 12:58:09,688 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:58:09,689 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:58:09,738 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:58:09,738 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:58:09,738 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:58:09,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 12:58:09,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 12:58:09,796 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:58:09,796 INFO L82 PathProgramCache]: Analyzing trace with hash 1113608, now seen corresponding path program 1 times [2018-11-23 12:58:09,796 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:58:09,796 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:58:09,797 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:58:09,797 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:58:09,798 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:58:09,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:58:09,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:58:09,821 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:58:09,821 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 12:58:09,825 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-23 12:58:09,835 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 12:58:09,836 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 12:58:09,837 INFO L87 Difference]: Start difference. First operand 12 states. Second operand 2 states. [2018-11-23 12:58:09,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:58:09,842 INFO L93 Difference]: Finished difference Result 12 states and 13 transitions. [2018-11-23 12:58:09,842 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 12:58:09,843 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 12 states and 13 transitions. [2018-11-23 12:58:09,844 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6 [2018-11-23 12:58:09,846 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 12 states to 8 states and 9 transitions. [2018-11-23 12:58:09,847 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2018-11-23 12:58:09,847 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2018-11-23 12:58:09,848 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 9 transitions. [2018-11-23 12:58:09,848 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 12:58:09,848 INFO L705 BuchiCegarLoop]: Abstraction has 8 states and 9 transitions. [2018-11-23 12:58:09,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8 states and 9 transitions. [2018-11-23 12:58:09,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8 to 8. [2018-11-23 12:58:09,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2018-11-23 12:58:09,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 9 transitions. [2018-11-23 12:58:09,871 INFO L728 BuchiCegarLoop]: Abstraction has 8 states and 9 transitions. [2018-11-23 12:58:09,871 INFO L608 BuchiCegarLoop]: Abstraction has 8 states and 9 transitions. [2018-11-23 12:58:09,872 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-23 12:58:09,872 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states and 9 transitions. [2018-11-23 12:58:09,872 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6 [2018-11-23 12:58:09,872 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 12:58:09,872 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 12:58:09,873 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-23 12:58:09,873 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2018-11-23 12:58:09,873 INFO L794 eck$LassoCheckResult]: Stem: 35#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 32#L-1 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~mem10, main_#t~mem11, main_#t~mem8, main_#t~mem9, main_#t~mem5, main_#t~post6, main_#t~mem7, main_#t~mem12, main_~i~0.base, main_~i~0.offset, main_~j~0.base, main_~j~0.offset, main_~c~0.base, main_~c~0.offset;call main_#t~malloc2.base, main_#t~malloc2.offset := #Ultimate.alloc(4);main_~i~0.base, main_~i~0.offset := main_#t~malloc2.base, main_#t~malloc2.offset;call main_#t~malloc3.base, main_#t~malloc3.offset := #Ultimate.alloc(4);main_~j~0.base, main_~j~0.offset := main_#t~malloc3.base, main_#t~malloc3.offset;call main_#t~malloc4.base, main_#t~malloc4.offset := #Ultimate.alloc(4);main_~c~0.base, main_~c~0.offset := main_#t~malloc4.base, main_#t~malloc4.offset;call write~int(0, main_~c~0.base, main_~c~0.offset, 4);call write~int(0, main_~i~0.base, main_~i~0.offset, 4); 33#L552-4 [2018-11-23 12:58:09,873 INFO L796 eck$LassoCheckResult]: Loop: 33#L552-4 call main_#t~mem7 := read~int(main_~i~0.base, main_~i~0.offset, 4); 34#L552-1 assume !!(main_#t~mem7 < 10);havoc main_#t~mem7;call write~int(3, main_~j~0.base, main_~j~0.offset, 4); 39#L553-4 call main_#t~mem9 := read~int(main_~j~0.base, main_~j~0.offset, 4); 36#L553-1 assume !(main_#t~mem9 < 12);havoc main_#t~mem9; 37#L552-3 call main_#t~mem5 := read~int(main_~i~0.base, main_~i~0.offset, 4);main_#t~post6 := main_#t~mem5;call write~int(1 + main_#t~post6, main_~i~0.base, main_~i~0.offset, 4);havoc main_#t~mem5;havoc main_#t~post6; 33#L552-4 [2018-11-23 12:58:09,873 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:58:09,874 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 2 times [2018-11-23 12:58:09,874 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:58:09,874 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:58:09,875 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:58:09,875 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:58:09,875 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:58:09,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 12:58:09,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 12:58:09,898 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:58:09,898 INFO L82 PathProgramCache]: Analyzing trace with hash 34512977, now seen corresponding path program 1 times [2018-11-23 12:58:09,898 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:58:09,898 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:58:09,899 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:58:09,899 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:58:09,899 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:58:09,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:58:09,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:58:09,957 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:58:09,957 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 12:58:09,957 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-23 12:58:09,957 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 12:58:09,957 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 12:58:09,958 INFO L87 Difference]: Start difference. First operand 8 states and 9 transitions. cyclomatic complexity: 2 Second operand 4 states. [2018-11-23 12:58:09,994 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:58:09,995 INFO L93 Difference]: Finished difference Result 10 states and 11 transitions. [2018-11-23 12:58:09,995 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 12:58:09,995 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 10 states and 11 transitions. [2018-11-23 12:58:09,996 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 8 [2018-11-23 12:58:09,996 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 10 states to 10 states and 11 transitions. [2018-11-23 12:58:09,996 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 10 [2018-11-23 12:58:09,996 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 10 [2018-11-23 12:58:09,997 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 11 transitions. [2018-11-23 12:58:09,997 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 12:58:09,997 INFO L705 BuchiCegarLoop]: Abstraction has 10 states and 11 transitions. [2018-11-23 12:58:09,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states and 11 transitions. [2018-11-23 12:58:09,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10. [2018-11-23 12:58:09,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-11-23 12:58:09,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 11 transitions. [2018-11-23 12:58:09,998 INFO L728 BuchiCegarLoop]: Abstraction has 10 states and 11 transitions. [2018-11-23 12:58:09,998 INFO L608 BuchiCegarLoop]: Abstraction has 10 states and 11 transitions. [2018-11-23 12:58:09,998 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-23 12:58:09,998 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 11 transitions. [2018-11-23 12:58:09,999 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 8 [2018-11-23 12:58:09,999 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 12:58:09,999 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 12:58:09,999 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-23 12:58:09,999 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1, 1, 1, 1, 1] [2018-11-23 12:58:09,999 INFO L794 eck$LassoCheckResult]: Stem: 62#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 59#L-1 havoc main_#res;havoc main_#t~malloc2.base, main_#t~malloc2.offset, main_#t~malloc3.base, main_#t~malloc3.offset, main_#t~malloc4.base, main_#t~malloc4.offset, main_#t~mem10, main_#t~mem11, main_#t~mem8, main_#t~mem9, main_#t~mem5, main_#t~post6, main_#t~mem7, main_#t~mem12, main_~i~0.base, main_~i~0.offset, main_~j~0.base, main_~j~0.offset, main_~c~0.base, main_~c~0.offset;call main_#t~malloc2.base, main_#t~malloc2.offset := #Ultimate.alloc(4);main_~i~0.base, main_~i~0.offset := main_#t~malloc2.base, main_#t~malloc2.offset;call main_#t~malloc3.base, main_#t~malloc3.offset := #Ultimate.alloc(4);main_~j~0.base, main_~j~0.offset := main_#t~malloc3.base, main_#t~malloc3.offset;call main_#t~malloc4.base, main_#t~malloc4.offset := #Ultimate.alloc(4);main_~c~0.base, main_~c~0.offset := main_#t~malloc4.base, main_#t~malloc4.offset;call write~int(0, main_~c~0.base, main_~c~0.offset, 4);call write~int(0, main_~i~0.base, main_~i~0.offset, 4); 60#L552-4 [2018-11-23 12:58:09,999 INFO L796 eck$LassoCheckResult]: Loop: 60#L552-4 call main_#t~mem7 := read~int(main_~i~0.base, main_~i~0.offset, 4); 61#L552-1 assume !!(main_#t~mem7 < 10);havoc main_#t~mem7;call write~int(3, main_~j~0.base, main_~j~0.offset, 4); 65#L553-4 call main_#t~mem9 := read~int(main_~j~0.base, main_~j~0.offset, 4); 63#L553-1 assume !!(main_#t~mem9 < 12);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 - 1, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem10;call main_#t~mem11 := read~int(main_~c~0.base, main_~c~0.offset, 4);call write~int(1 + main_#t~mem11, main_~c~0.base, main_~c~0.offset, 4);havoc main_#t~mem11; 64#L553-3 call main_#t~mem8 := read~int(main_~j~0.base, main_~j~0.offset, 4);call write~int(2 + main_#t~mem8, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem8; 66#L553-4 call main_#t~mem9 := read~int(main_~j~0.base, main_~j~0.offset, 4); 68#L553-1 assume !(main_#t~mem9 < 12);havoc main_#t~mem9; 67#L552-3 call main_#t~mem5 := read~int(main_~i~0.base, main_~i~0.offset, 4);main_#t~post6 := main_#t~mem5;call write~int(1 + main_#t~post6, main_~i~0.base, main_~i~0.offset, 4);havoc main_#t~mem5;havoc main_#t~post6; 60#L552-4 [2018-11-23 12:58:10,000 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:58:10,000 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 3 times [2018-11-23 12:58:10,000 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:58:10,000 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:58:10,001 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:58:10,001 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:58:10,001 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:58:10,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 12:58:10,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 12:58:10,018 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:58:10,018 INFO L82 PathProgramCache]: Analyzing trace with hash 1680656940, now seen corresponding path program 1 times [2018-11-23 12:58:10,018 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:58:10,018 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:58:10,020 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:58:10,020 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:58:10,020 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:58:10,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:58:10,148 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:58:10,148 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:58:10,149 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d3d8d045-c273-4598-ad3f-b314b6511f08/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:58:10,156 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:58:10,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:58:10,175 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:58:10,208 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-11-23 12:58:10,212 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-23 12:58:10,212 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:10,224 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:10,226 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:10,226 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:11, output treesize:7 [2018-11-23 12:58:10,271 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:10,275 INFO L478 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 57 treesize of output 49 [2018-11-23 12:58:10,279 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:10,279 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:10,280 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:10,299 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:10,301 INFO L478 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 25 treesize of output 34 [2018-11-23 12:58:10,312 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:10,313 INFO L478 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 [2018-11-23 12:58:10,315 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:10,322 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:10,327 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:10,331 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:10,333 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 47 [2018-11-23 12:58:10,338 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:10,339 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 19 [2018-11-23 12:58:10,340 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:10,349 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:10,350 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2018-11-23 12:58:10,354 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 11 [2018-11-23 12:58:10,354 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:10,360 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:10,365 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:10,373 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:10,386 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 57 treesize of output 64 [2018-11-23 12:58:10,393 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:10,394 INFO L478 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 33 [2018-11-23 12:58:10,395 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:10,449 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:10,451 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 32 [2018-11-23 12:58:10,451 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:10,496 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:10,497 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:10,498 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:10,499 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:10,500 INFO L478 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 45 treesize of output 67 [2018-11-23 12:58:10,505 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 12:58:10,507 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:10,511 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:10,514 INFO L478 Elim1Store]: Elim1 applied some 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 89 [2018-11-23 12:58:10,515 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:10,534 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:10,572 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:10,573 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 35 [2018-11-23 12:58:10,582 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:10,583 INFO L478 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 28 treesize of output 27 [2018-11-23 12:58:10,584 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:10,589 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:10,630 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:10,639 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 29 treesize of output 49 [2018-11-23 12:58:10,645 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:10,646 INFO L478 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 38 treesize of output 31 [2018-11-23 12:58:10,646 INFO L267 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:10,672 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:10,673 INFO L478 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 25 treesize of output 30 [2018-11-23 12:58:10,674 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:10,683 INFO L267 ElimStorePlain]: Start of recursive call 17: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:10,693 INFO L267 ElimStorePlain]: Start of recursive call 10: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:10,715 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-11-23 12:58:10,715 INFO L202 ElimStorePlain]: Needed 19 recursive calls to eliminate 3 variables, input treesize:67, output treesize:15 [2018-11-23 12:58:10,737 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:10,738 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 28 [2018-11-23 12:58:10,742 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:10,743 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:10,744 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:10,745 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:10,753 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:10,753 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 28 [2018-11-23 12:58:10,756 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:10,756 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:10,757 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:10,758 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:10,761 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-11-23 12:58:10,762 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:51, output treesize:15 [2018-11-23 12:58:10,775 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-11-23 12:58:10,778 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2018-11-23 12:58:10,778 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:10,780 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:10,787 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:10,787 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:31, output treesize:3 [2018-11-23 12:58:10,796 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:58:10,812 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:58:10,812 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 10 [2018-11-23 12:58:10,812 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-23 12:58:10,813 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-23 12:58:10,813 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2018-11-23 12:58:10,813 INFO L87 Difference]: Start difference. First operand 10 states and 11 transitions. cyclomatic complexity: 2 Second operand 10 states. [2018-11-23 12:58:10,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:58:10,883 INFO L93 Difference]: Finished difference Result 17 states and 18 transitions. [2018-11-23 12:58:10,883 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-23 12:58:10,883 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 17 states and 18 transitions. [2018-11-23 12:58:10,884 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 15 [2018-11-23 12:58:10,884 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 17 states to 17 states and 18 transitions. [2018-11-23 12:58:10,884 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 17 [2018-11-23 12:58:10,884 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 17 [2018-11-23 12:58:10,884 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 18 transitions. [2018-11-23 12:58:10,884 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 12:58:10,884 INFO L705 BuchiCegarLoop]: Abstraction has 17 states and 18 transitions. [2018-11-23 12:58:10,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states and 18 transitions. [2018-11-23 12:58:10,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 16. [2018-11-23 12:58:10,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2018-11-23 12:58:10,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 17 transitions. [2018-11-23 12:58:10,886 INFO L728 BuchiCegarLoop]: Abstraction has 16 states and 17 transitions. [2018-11-23 12:58:10,886 INFO L608 BuchiCegarLoop]: Abstraction has 16 states and 17 transitions. [2018-11-23 12:58:10,886 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-11-23 12:58:10,886 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 16 states and 17 transitions. [2018-11-23 12:58:10,887 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 14 [2018-11-23 12:58:10,887 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 12:58:10,887 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 12:58:10,887 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-23 12:58:10,887 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [4, 3, 3, 1, 1, 1, 1] [2018-11-23 12:58:10,888 INFO L794 eck$LassoCheckResult]: Stem: 127#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 124#L-1 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~mem10, main_#t~mem11, main_#t~mem8, main_#t~mem9, main_#t~mem5, main_#t~post6, main_#t~mem7, main_#t~mem12, main_~i~0.base, main_~i~0.offset, main_~j~0.base, main_~j~0.offset, main_~c~0.base, main_~c~0.offset;call main_#t~malloc2.base, main_#t~malloc2.offset := #Ultimate.alloc(4);main_~i~0.base, main_~i~0.offset := main_#t~malloc2.base, main_#t~malloc2.offset;call main_#t~malloc3.base, main_#t~malloc3.offset := #Ultimate.alloc(4);main_~j~0.base, main_~j~0.offset := main_#t~malloc3.base, main_#t~malloc3.offset;call main_#t~malloc4.base, main_#t~malloc4.offset := #Ultimate.alloc(4);main_~c~0.base, main_~c~0.offset := main_#t~malloc4.base, main_#t~malloc4.offset;call write~int(0, main_~c~0.base, main_~c~0.offset, 4);call write~int(0, main_~i~0.base, main_~i~0.offset, 4); 125#L552-4 [2018-11-23 12:58:10,888 INFO L796 eck$LassoCheckResult]: Loop: 125#L552-4 call main_#t~mem7 := read~int(main_~i~0.base, main_~i~0.offset, 4); 126#L552-1 assume !!(main_#t~mem7 < 10);havoc main_#t~mem7;call write~int(3, main_~j~0.base, main_~j~0.offset, 4); 130#L553-4 call main_#t~mem9 := read~int(main_~j~0.base, main_~j~0.offset, 4); 128#L553-1 assume !!(main_#t~mem9 < 12);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 - 1, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem10;call main_#t~mem11 := read~int(main_~c~0.base, main_~c~0.offset, 4);call write~int(1 + main_#t~mem11, main_~c~0.base, main_~c~0.offset, 4);havoc main_#t~mem11; 129#L553-3 call main_#t~mem8 := read~int(main_~j~0.base, main_~j~0.offset, 4);call write~int(2 + main_#t~mem8, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem8; 131#L553-4 call main_#t~mem9 := read~int(main_~j~0.base, main_~j~0.offset, 4); 139#L553-1 assume !!(main_#t~mem9 < 12);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 - 1, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem10;call main_#t~mem11 := read~int(main_~c~0.base, main_~c~0.offset, 4);call write~int(1 + main_#t~mem11, main_~c~0.base, main_~c~0.offset, 4);havoc main_#t~mem11; 138#L553-3 call main_#t~mem8 := read~int(main_~j~0.base, main_~j~0.offset, 4);call write~int(2 + main_#t~mem8, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem8; 137#L553-4 call main_#t~mem9 := read~int(main_~j~0.base, main_~j~0.offset, 4); 136#L553-1 assume !!(main_#t~mem9 < 12);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 - 1, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem10;call main_#t~mem11 := read~int(main_~c~0.base, main_~c~0.offset, 4);call write~int(1 + main_#t~mem11, main_~c~0.base, main_~c~0.offset, 4);havoc main_#t~mem11; 134#L553-3 call main_#t~mem8 := read~int(main_~j~0.base, main_~j~0.offset, 4);call write~int(2 + main_#t~mem8, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem8; 135#L553-4 call main_#t~mem9 := read~int(main_~j~0.base, main_~j~0.offset, 4); 133#L553-1 assume !(main_#t~mem9 < 12);havoc main_#t~mem9; 132#L552-3 call main_#t~mem5 := read~int(main_~i~0.base, main_~i~0.offset, 4);main_#t~post6 := main_#t~mem5;call write~int(1 + main_#t~post6, main_~i~0.base, main_~i~0.offset, 4);havoc main_#t~mem5;havoc main_#t~post6; 125#L552-4 [2018-11-23 12:58:10,888 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:58:10,888 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 4 times [2018-11-23 12:58:10,888 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:58:10,888 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:58:10,889 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:58:10,889 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:58:10,890 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:58:10,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 12:58:10,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 12:58:10,901 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:58:10,902 INFO L82 PathProgramCache]: Analyzing trace with hash 1818601484, now seen corresponding path program 2 times [2018-11-23 12:58:10,902 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:58:10,902 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:58:10,903 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:58:10,903 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:58:10,903 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:58:10,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:58:11,234 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:58:11,234 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:58:11,234 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d3d8d045-c273-4598-ad3f-b314b6511f08/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:58:11,241 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-23 12:58:11,252 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-23 12:58:11,252 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:58:11,253 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:58:11,256 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-11-23 12:58:11,257 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-23 12:58:11,257 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:11,258 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:11,259 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:11,259 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:11, output treesize:7 [2018-11-23 12:58:11,280 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:11,281 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 47 [2018-11-23 12:58:11,283 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:11,284 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 19 [2018-11-23 12:58:11,284 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:11,290 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:11,291 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2018-11-23 12:58:11,295 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 11 [2018-11-23 12:58:11,295 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:11,299 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:11,306 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:11,309 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:11,311 INFO L478 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 57 treesize of output 49 [2018-11-23 12:58:11,314 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:11,314 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:11,315 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:11,323 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:11,323 INFO L478 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 25 treesize of output 34 [2018-11-23 12:58:11,328 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:11,329 INFO L478 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 [2018-11-23 12:58:11,329 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:11,332 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:11,334 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:11,339 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:11,349 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 57 treesize of output 64 [2018-11-23 12:58:11,355 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:11,356 INFO L478 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 33 [2018-11-23 12:58:11,356 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:11,404 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:11,405 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 32 [2018-11-23 12:58:11,406 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:11,438 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:11,439 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 35 [2018-11-23 12:58:11,443 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:11,444 INFO L478 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 28 treesize of output 27 [2018-11-23 12:58:11,444 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:11,448 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:11,472 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:11,472 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:11,473 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:11,474 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:11,475 INFO L478 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 45 treesize of output 67 [2018-11-23 12:58:11,483 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 12:58:11,489 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:11,491 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:11,495 INFO L478 Elim1Store]: Elim1 applied some 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 89 [2018-11-23 12:58:11,495 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:11,507 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:11,533 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:11,542 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 29 treesize of output 49 [2018-11-23 12:58:11,547 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:11,547 INFO L478 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 35 treesize of output 30 [2018-11-23 12:58:11,548 INFO L267 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:11,582 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:11,583 INFO L478 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 24 treesize of output 27 [2018-11-23 12:58:11,583 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:11,590 INFO L267 ElimStorePlain]: Start of recursive call 17: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:11,597 INFO L267 ElimStorePlain]: Start of recursive call 10: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:11,607 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-11-23 12:58:11,607 INFO L202 ElimStorePlain]: Needed 19 recursive calls to eliminate 1 variables, input treesize:67, output treesize:39 [2018-11-23 12:58:11,625 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:11,626 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 34 [2018-11-23 12:58:11,629 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:11,629 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:11,629 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:11,633 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:11,662 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:11,663 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 32 [2018-11-23 12:58:11,665 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:11,666 INFO L478 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:11,666 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:11,669 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:11,684 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:11,685 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 29 treesize of output 32 [2018-11-23 12:58:11,688 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:11,689 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:11,689 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:11,693 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:11,704 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-11-23 12:58:11,704 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:90, output treesize:39 [2018-11-23 12:58:11,909 WARN L180 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 56 [2018-11-23 12:58:11,911 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:11,912 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 47 [2018-11-23 12:58:11,914 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:11,914 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 19 [2018-11-23 12:58:11,915 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:11,921 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:11,921 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2018-11-23 12:58:11,923 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 11 [2018-11-23 12:58:11,923 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:11,926 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:11,929 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:11,959 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:11,968 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 57 treesize of output 64 [2018-11-23 12:58:11,973 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:11,974 INFO L478 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 33 [2018-11-23 12:58:11,974 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:12,010 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:12,011 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 32 [2018-11-23 12:58:12,012 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:12,040 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:12,041 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:12,042 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:12,043 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:12,044 INFO L478 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 45 treesize of output 67 [2018-11-23 12:58:12,048 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 12:58:12,054 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:12,058 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:12,061 INFO L478 Elim1Store]: Elim1 applied some 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 89 [2018-11-23 12:58:12,061 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:12,071 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:12,099 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:12,100 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 35 [2018-11-23 12:58:12,104 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:12,105 INFO L478 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 28 treesize of output 27 [2018-11-23 12:58:12,105 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:12,110 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:12,134 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:12,143 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 29 treesize of output 49 [2018-11-23 12:58:12,146 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:12,147 INFO L478 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 38 treesize of output 31 [2018-11-23 12:58:12,147 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:12,165 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:12,166 INFO L478 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 25 treesize of output 30 [2018-11-23 12:58:12,167 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:12,174 INFO L267 ElimStorePlain]: Start of recursive call 13: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:12,182 INFO L267 ElimStorePlain]: Start of recursive call 6: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:12,205 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:12,215 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 60 [2018-11-23 12:58:12,219 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:12,220 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 29 [2018-11-23 12:58:12,220 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:12,256 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:12,266 INFO L478 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 3 case distinctions, treesize of input 36 treesize of output 43 [2018-11-23 12:58:12,267 INFO L267 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 3 xjuncts. [2018-11-23 12:58:12,325 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:12,325 INFO L478 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 29 treesize of output 34 [2018-11-23 12:58:12,328 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:12,328 INFO L478 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 [2018-11-23 12:58:12,328 INFO L267 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:12,331 INFO L267 ElimStorePlain]: Start of recursive call 19: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:12,371 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:12,379 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 22 treesize of output 41 [2018-11-23 12:58:12,382 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 30 [2018-11-23 12:58:12,383 INFO L267 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:12,399 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:12,399 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 14 [2018-11-23 12:58:12,400 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:12,408 INFO L267 ElimStorePlain]: Start of recursive call 21: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-23 12:58:12,411 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:12,419 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 29 treesize of output 50 [2018-11-23 12:58:12,424 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:12,425 INFO L478 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 25 treesize of output 30 [2018-11-23 12:58:12,425 INFO L267 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:12,445 INFO L478 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 26 treesize of output 25 [2018-11-23 12:58:12,446 INFO L267 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:12,457 INFO L267 ElimStorePlain]: Start of recursive call 24: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-23 12:58:12,470 INFO L267 ElimStorePlain]: Start of recursive call 16: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-11-23 12:58:12,488 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-11-23 12:58:12,488 INFO L202 ElimStorePlain]: Needed 26 recursive calls to eliminate 3 variables, input treesize:216, output treesize:42 [2018-11-23 12:58:12,510 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:12,510 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 29 treesize of output 32 [2018-11-23 12:58:12,513 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:12,514 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:12,514 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:12,517 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:12,538 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:12,539 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 35 [2018-11-23 12:58:12,541 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:12,541 INFO L478 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:12,542 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:12,546 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:12,560 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:12,560 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 34 [2018-11-23 12:58:12,562 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:12,563 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:12,563 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:12,566 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:12,582 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-11-23 12:58:12,582 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:93, output treesize:39 [2018-11-23 12:58:12,693 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 16 [2018-11-23 12:58:12,695 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 7 [2018-11-23 12:58:12,695 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:12,696 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:12,721 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:12,729 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 57 treesize of output 64 [2018-11-23 12:58:12,733 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:12,734 INFO L478 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 33 [2018-11-23 12:58:12,734 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:12,765 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:12,766 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 32 [2018-11-23 12:58:12,766 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:12,792 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:12,793 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:12,794 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:12,795 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:12,795 INFO L478 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 45 treesize of output 67 [2018-11-23 12:58:12,798 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 12:58:12,801 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:12,803 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:12,806 INFO L478 Elim1Store]: Elim1 applied some 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 89 [2018-11-23 12:58:12,807 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:12,831 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:12,855 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:12,856 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 35 [2018-11-23 12:58:12,862 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:12,862 INFO L478 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 28 treesize of output 27 [2018-11-23 12:58:12,863 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:12,867 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:12,886 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:12,893 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 29 treesize of output 49 [2018-11-23 12:58:12,897 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:12,898 INFO L478 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 38 treesize of output 31 [2018-11-23 12:58:12,898 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:12,914 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:12,914 INFO L478 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 25 treesize of output 30 [2018-11-23 12:58:12,914 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:12,922 INFO L267 ElimStorePlain]: Start of recursive call 11: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-23 12:58:12,930 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:12,943 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:12,944 INFO L478 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 57 treesize of output 53 [2018-11-23 12:58:12,947 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:12,947 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:12,947 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:12,955 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:12,956 INFO L478 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 25 treesize of output 34 [2018-11-23 12:58:12,958 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:12,958 INFO L478 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 [2018-11-23 12:58:12,958 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:12,961 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:12,963 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:12,969 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 3 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-11-23 12:58:12,969 INFO L202 ElimStorePlain]: Needed 17 recursive calls to eliminate 7 variables, input treesize:166, output treesize:15 [2018-11-23 12:58:12,981 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:12,981 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 28 [2018-11-23 12:58:12,983 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:12,983 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:12,983 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:12,984 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:13,004 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:13,004 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 28 [2018-11-23 12:58:13,006 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:13,007 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:13,007 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:13,008 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:13,010 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-11-23 12:58:13,010 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:51, output treesize:15 [2018-11-23 12:58:13,032 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-11-23 12:58:13,034 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2018-11-23 12:58:13,034 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:13,035 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:13,040 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:13,040 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:31, output treesize:3 [2018-11-23 12:58:13,042 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:58:13,065 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:58:13,065 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 10] total 19 [2018-11-23 12:58:13,066 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-23 12:58:13,066 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-23 12:58:13,066 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=247, Unknown=0, NotChecked=0, Total=342 [2018-11-23 12:58:13,067 INFO L87 Difference]: Start difference. First operand 16 states and 17 transitions. cyclomatic complexity: 2 Second operand 19 states. [2018-11-23 12:58:13,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:58:13,257 INFO L93 Difference]: Finished difference Result 20 states and 21 transitions. [2018-11-23 12:58:13,257 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-11-23 12:58:13,257 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 20 states and 21 transitions. [2018-11-23 12:58:13,258 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 18 [2018-11-23 12:58:13,258 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 20 states to 20 states and 21 transitions. [2018-11-23 12:58:13,258 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 20 [2018-11-23 12:58:13,259 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 20 [2018-11-23 12:58:13,259 INFO L73 IsDeterministic]: Start isDeterministic. Operand 20 states and 21 transitions. [2018-11-23 12:58:13,259 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 12:58:13,259 INFO L705 BuchiCegarLoop]: Abstraction has 20 states and 21 transitions. [2018-11-23 12:58:13,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states and 21 transitions. [2018-11-23 12:58:13,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 19. [2018-11-23 12:58:13,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2018-11-23 12:58:13,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 20 transitions. [2018-11-23 12:58:13,260 INFO L728 BuchiCegarLoop]: Abstraction has 19 states and 20 transitions. [2018-11-23 12:58:13,261 INFO L608 BuchiCegarLoop]: Abstraction has 19 states and 20 transitions. [2018-11-23 12:58:13,261 INFO L442 BuchiCegarLoop]: ======== Iteration 5============ [2018-11-23 12:58:13,261 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 19 states and 20 transitions. [2018-11-23 12:58:13,261 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 17 [2018-11-23 12:58:13,261 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 12:58:13,261 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 12:58:13,262 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-23 12:58:13,262 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [5, 4, 4, 1, 1, 1, 1] [2018-11-23 12:58:13,262 INFO L794 eck$LassoCheckResult]: Stem: 232#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 229#L-1 havoc main_#res;havoc main_#t~malloc2.base, main_#t~malloc2.offset, main_#t~malloc3.base, main_#t~malloc3.offset, main_#t~malloc4.base, main_#t~malloc4.offset, main_#t~mem10, main_#t~mem11, main_#t~mem8, main_#t~mem9, main_#t~mem5, main_#t~post6, main_#t~mem7, main_#t~mem12, main_~i~0.base, main_~i~0.offset, main_~j~0.base, main_~j~0.offset, main_~c~0.base, main_~c~0.offset;call main_#t~malloc2.base, main_#t~malloc2.offset := #Ultimate.alloc(4);main_~i~0.base, main_~i~0.offset := main_#t~malloc2.base, main_#t~malloc2.offset;call main_#t~malloc3.base, main_#t~malloc3.offset := #Ultimate.alloc(4);main_~j~0.base, main_~j~0.offset := main_#t~malloc3.base, main_#t~malloc3.offset;call main_#t~malloc4.base, main_#t~malloc4.offset := #Ultimate.alloc(4);main_~c~0.base, main_~c~0.offset := main_#t~malloc4.base, main_#t~malloc4.offset;call write~int(0, main_~c~0.base, main_~c~0.offset, 4);call write~int(0, main_~i~0.base, main_~i~0.offset, 4); 230#L552-4 [2018-11-23 12:58:13,263 INFO L796 eck$LassoCheckResult]: Loop: 230#L552-4 call main_#t~mem7 := read~int(main_~i~0.base, main_~i~0.offset, 4); 231#L552-1 assume !!(main_#t~mem7 < 10);havoc main_#t~mem7;call write~int(3, main_~j~0.base, main_~j~0.offset, 4); 235#L553-4 call main_#t~mem9 := read~int(main_~j~0.base, main_~j~0.offset, 4); 247#L553-1 assume !!(main_#t~mem9 < 12);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 - 1, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem10;call main_#t~mem11 := read~int(main_~c~0.base, main_~c~0.offset, 4);call write~int(1 + main_#t~mem11, main_~c~0.base, main_~c~0.offset, 4);havoc main_#t~mem11; 236#L553-3 call main_#t~mem8 := read~int(main_~j~0.base, main_~j~0.offset, 4);call write~int(2 + main_#t~mem8, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem8; 237#L553-4 call main_#t~mem9 := read~int(main_~j~0.base, main_~j~0.offset, 4); 233#L553-1 assume !!(main_#t~mem9 < 12);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 - 1, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem10;call main_#t~mem11 := read~int(main_~c~0.base, main_~c~0.offset, 4);call write~int(1 + main_#t~mem11, main_~c~0.base, main_~c~0.offset, 4);havoc main_#t~mem11; 234#L553-3 call main_#t~mem8 := read~int(main_~j~0.base, main_~j~0.offset, 4);call write~int(2 + main_#t~mem8, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem8; 246#L553-4 call main_#t~mem9 := read~int(main_~j~0.base, main_~j~0.offset, 4); 245#L553-1 assume !!(main_#t~mem9 < 12);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 - 1, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem10;call main_#t~mem11 := read~int(main_~c~0.base, main_~c~0.offset, 4);call write~int(1 + main_#t~mem11, main_~c~0.base, main_~c~0.offset, 4);havoc main_#t~mem11; 244#L553-3 call main_#t~mem8 := read~int(main_~j~0.base, main_~j~0.offset, 4);call write~int(2 + main_#t~mem8, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem8; 243#L553-4 call main_#t~mem9 := read~int(main_~j~0.base, main_~j~0.offset, 4); 242#L553-1 assume !!(main_#t~mem9 < 12);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 - 1, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem10;call main_#t~mem11 := read~int(main_~c~0.base, main_~c~0.offset, 4);call write~int(1 + main_#t~mem11, main_~c~0.base, main_~c~0.offset, 4);havoc main_#t~mem11; 240#L553-3 call main_#t~mem8 := read~int(main_~j~0.base, main_~j~0.offset, 4);call write~int(2 + main_#t~mem8, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem8; 241#L553-4 call main_#t~mem9 := read~int(main_~j~0.base, main_~j~0.offset, 4); 239#L553-1 assume !(main_#t~mem9 < 12);havoc main_#t~mem9; 238#L552-3 call main_#t~mem5 := read~int(main_~i~0.base, main_~i~0.offset, 4);main_#t~post6 := main_#t~mem5;call write~int(1 + main_#t~post6, main_~i~0.base, main_~i~0.offset, 4);havoc main_#t~mem5;havoc main_#t~post6; 230#L552-4 [2018-11-23 12:58:13,263 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:58:13,263 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 5 times [2018-11-23 12:58:13,263 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:58:13,263 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:58:13,264 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:58:13,264 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:58:13,264 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:58:13,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 12:58:13,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 12:58:13,275 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:58:13,275 INFO L82 PathProgramCache]: Analyzing trace with hash 1241080977, now seen corresponding path program 3 times [2018-11-23 12:58:13,275 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:58:13,275 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:58:13,276 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:58:13,276 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:58:13,277 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:58:13,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:58:13,699 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:58:13,699 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:58:13,699 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d3d8d045-c273-4598-ad3f-b314b6511f08/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:58:13,712 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-23 12:58:13,750 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2018-11-23 12:58:13,750 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:58:13,752 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:58:13,756 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-11-23 12:58:13,757 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-23 12:58:13,757 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:13,759 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:13,760 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:13,761 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:11, output treesize:7 [2018-11-23 12:58:13,782 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:13,782 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 47 [2018-11-23 12:58:13,785 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:13,786 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 19 [2018-11-23 12:58:13,786 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:13,793 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:13,793 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2018-11-23 12:58:13,799 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 11 [2018-11-23 12:58:13,799 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:13,803 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:13,808 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:13,812 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:13,821 INFO L478 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 57 treesize of output 49 [2018-11-23 12:58:13,823 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:13,824 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:13,824 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:13,831 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:13,831 INFO L478 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 25 treesize of output 34 [2018-11-23 12:58:13,833 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:13,834 INFO L478 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 [2018-11-23 12:58:13,834 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:13,837 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:13,839 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:13,844 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:13,853 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 57 treesize of output 64 [2018-11-23 12:58:13,856 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:13,857 INFO L478 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 33 [2018-11-23 12:58:13,857 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:13,888 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:13,889 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 32 [2018-11-23 12:58:13,890 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:13,917 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:13,917 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 35 [2018-11-23 12:58:13,920 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:13,921 INFO L478 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 28 treesize of output 27 [2018-11-23 12:58:13,921 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:13,924 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:13,948 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:13,955 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 29 treesize of output 49 [2018-11-23 12:58:13,958 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:13,959 INFO L478 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 38 treesize of output 31 [2018-11-23 12:58:13,959 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:13,975 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:13,976 INFO L478 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 25 treesize of output 30 [2018-11-23 12:58:13,976 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:13,982 INFO L267 ElimStorePlain]: Start of recursive call 15: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:13,992 INFO L267 ElimStorePlain]: Start of recursive call 10: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:14,001 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-11-23 12:58:14,001 INFO L202 ElimStorePlain]: Needed 17 recursive calls to eliminate 1 variables, input treesize:67, output treesize:39 [2018-11-23 12:58:14,019 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:14,020 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 32 [2018-11-23 12:58:14,022 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:14,023 INFO L478 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:14,023 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:14,029 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:14,046 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:14,047 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 29 treesize of output 32 [2018-11-23 12:58:14,048 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:14,049 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:14,049 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:14,052 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:14,065 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:14,066 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 34 [2018-11-23 12:58:14,068 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:14,069 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:14,069 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:14,076 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:14,088 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-11-23 12:58:14,088 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:90, output treesize:39 [2018-11-23 12:58:14,295 WARN L180 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 56 [2018-11-23 12:58:14,300 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:14,308 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 57 treesize of output 64 [2018-11-23 12:58:14,312 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:14,312 INFO L478 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 33 [2018-11-23 12:58:14,312 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:14,351 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:14,353 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 32 [2018-11-23 12:58:14,353 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:14,382 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:14,383 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 35 [2018-11-23 12:58:14,386 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:14,386 INFO L478 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 28 treesize of output 27 [2018-11-23 12:58:14,386 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:14,390 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:14,411 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:14,412 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:14,412 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:14,413 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:14,414 INFO L478 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 45 treesize of output 67 [2018-11-23 12:58:14,416 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 12:58:14,418 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:14,420 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:14,422 INFO L478 Elim1Store]: Elim1 applied some 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 89 [2018-11-23 12:58:14,423 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:14,433 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:14,452 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:14,459 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 29 treesize of output 49 [2018-11-23 12:58:14,462 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:14,462 INFO L478 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 38 treesize of output 31 [2018-11-23 12:58:14,463 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:14,480 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:14,481 INFO L478 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 25 treesize of output 30 [2018-11-23 12:58:14,481 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:14,487 INFO L267 ElimStorePlain]: Start of recursive call 9: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:14,493 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:14,519 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:14,520 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 47 [2018-11-23 12:58:14,522 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:14,522 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 19 [2018-11-23 12:58:14,523 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:14,529 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:14,529 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2018-11-23 12:58:14,531 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 11 [2018-11-23 12:58:14,531 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:14,538 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:14,541 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:14,561 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:14,570 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 60 [2018-11-23 12:58:14,574 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:14,574 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 29 [2018-11-23 12:58:14,575 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:14,602 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:14,610 INFO L478 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 3 case distinctions, treesize of input 36 treesize of output 43 [2018-11-23 12:58:14,611 INFO L267 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 3 xjuncts. [2018-11-23 12:58:14,656 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:14,656 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 26 [2018-11-23 12:58:14,661 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 11 [2018-11-23 12:58:14,661 INFO L267 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:14,666 INFO L267 ElimStorePlain]: Start of recursive call 19: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:14,668 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:14,669 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 35 [2018-11-23 12:58:14,672 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:14,673 INFO L478 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 28 treesize of output 27 [2018-11-23 12:58:14,674 INFO L267 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:14,678 INFO L267 ElimStorePlain]: Start of recursive call 21: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:14,713 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:14,714 INFO L478 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 29 treesize of output 34 [2018-11-23 12:58:14,716 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:14,716 INFO L478 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 [2018-11-23 12:58:14,717 INFO L267 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:14,720 INFO L267 ElimStorePlain]: Start of recursive call 23: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:14,745 INFO L267 ElimStorePlain]: Start of recursive call 16: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-11-23 12:58:14,756 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-11-23 12:58:14,757 INFO L202 ElimStorePlain]: Needed 24 recursive calls to eliminate 3 variables, input treesize:216, output treesize:39 [2018-11-23 12:58:14,780 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:14,781 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 32 [2018-11-23 12:58:14,783 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:14,784 INFO L478 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:14,784 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:14,787 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:14,805 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:14,805 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 34 [2018-11-23 12:58:14,807 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:14,808 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:14,808 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:14,811 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:14,824 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:14,825 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 29 treesize of output 32 [2018-11-23 12:58:14,827 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:14,828 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:14,828 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:14,830 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:14,840 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-11-23 12:58:14,840 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:90, output treesize:39 [2018-11-23 12:58:14,992 WARN L180 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 56 [2018-11-23 12:58:14,995 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:14,997 INFO L478 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 57 treesize of output 49 [2018-11-23 12:58:14,999 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:14,999 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:14,999 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:15,006 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:15,007 INFO L478 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 25 treesize of output 34 [2018-11-23 12:58:15,009 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:15,009 INFO L478 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 [2018-11-23 12:58:15,009 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:15,011 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:15,013 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:15,040 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:15,048 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 57 treesize of output 64 [2018-11-23 12:58:15,051 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:15,052 INFO L478 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 33 [2018-11-23 12:58:15,052 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:15,087 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:15,089 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 32 [2018-11-23 12:58:15,089 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:15,118 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:15,119 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 35 [2018-11-23 12:58:15,122 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:15,122 INFO L478 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 28 treesize of output 27 [2018-11-23 12:58:15,123 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:15,126 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:15,145 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:15,146 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:15,147 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:15,147 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:15,148 INFO L478 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 45 treesize of output 67 [2018-11-23 12:58:15,150 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 12:58:15,151 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:15,155 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:15,156 INFO L478 Elim1Store]: Elim1 applied some 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 89 [2018-11-23 12:58:15,156 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:15,164 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:15,185 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:15,192 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 29 treesize of output 49 [2018-11-23 12:58:15,195 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:15,196 INFO L478 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 38 treesize of output 31 [2018-11-23 12:58:15,196 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:15,211 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:15,212 INFO L478 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 25 treesize of output 30 [2018-11-23 12:58:15,212 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:15,220 INFO L267 ElimStorePlain]: Start of recursive call 13: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-23 12:58:15,228 INFO L267 ElimStorePlain]: Start of recursive call 6: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:15,243 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:15,244 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 47 [2018-11-23 12:58:15,246 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:15,246 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 19 [2018-11-23 12:58:15,247 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:15,252 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:15,253 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2018-11-23 12:58:15,254 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 11 [2018-11-23 12:58:15,255 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:15,257 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:15,260 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:15,269 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-11-23 12:58:15,269 INFO L202 ElimStorePlain]: Needed 19 recursive calls to eliminate 3 variables, input treesize:216, output treesize:39 [2018-11-23 12:58:15,288 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:15,289 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 29 treesize of output 32 [2018-11-23 12:58:15,290 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:15,291 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:15,291 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:15,293 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:15,309 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:15,309 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 34 [2018-11-23 12:58:15,311 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:15,311 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:15,312 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:15,317 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:15,330 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:15,330 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 32 [2018-11-23 12:58:15,332 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:15,332 INFO L478 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:15,332 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:15,335 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:15,344 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-11-23 12:58:15,344 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:90, output treesize:39 [2018-11-23 12:58:15,445 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:15,453 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 57 treesize of output 64 [2018-11-23 12:58:15,456 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:15,457 INFO L478 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 33 [2018-11-23 12:58:15,457 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:15,493 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:15,494 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 32 [2018-11-23 12:58:15,495 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:15,525 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:15,526 INFO L478 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 33 treesize of output 38 [2018-11-23 12:58:15,529 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:15,529 INFO L478 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 [2018-11-23 12:58:15,530 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:15,534 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:15,568 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:15,580 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 29 treesize of output 50 [2018-11-23 12:58:15,584 INFO L478 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 45 treesize of output 37 [2018-11-23 12:58:15,584 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:15,605 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:15,606 INFO L478 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 25 treesize of output 30 [2018-11-23 12:58:15,606 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:15,614 INFO L267 ElimStorePlain]: Start of recursive call 7: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-23 12:58:15,622 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:15,638 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 16 [2018-11-23 12:58:15,640 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 7 [2018-11-23 12:58:15,640 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:15,641 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:15,656 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:15,657 INFO L478 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 57 treesize of output 53 [2018-11-23 12:58:15,660 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:15,661 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:15,661 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:15,670 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:15,671 INFO L478 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 25 treesize of output 34 [2018-11-23 12:58:15,673 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:15,674 INFO L478 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 [2018-11-23 12:58:15,674 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:15,678 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:15,681 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:15,689 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 3 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-11-23 12:58:15,690 INFO L202 ElimStorePlain]: Needed 15 recursive calls to eliminate 7 variables, input treesize:166, output treesize:15 [2018-11-23 12:58:15,704 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:15,705 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 28 [2018-11-23 12:58:15,707 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:15,708 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:15,708 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:15,709 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:15,717 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:15,717 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 28 [2018-11-23 12:58:15,721 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:15,722 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:15,722 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:15,724 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:15,727 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-11-23 12:58:15,727 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:51, output treesize:15 [2018-11-23 12:58:15,744 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-11-23 12:58:15,746 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2018-11-23 12:58:15,747 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:15,748 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:15,752 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:15,752 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:31, output treesize:3 [2018-11-23 12:58:15,754 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:58:15,770 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:58:15,770 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 12] total 24 [2018-11-23 12:58:15,770 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-23 12:58:15,770 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-11-23 12:58:15,771 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=147, Invalid=405, Unknown=0, NotChecked=0, Total=552 [2018-11-23 12:58:15,771 INFO L87 Difference]: Start difference. First operand 19 states and 20 transitions. cyclomatic complexity: 2 Second operand 24 states. [2018-11-23 12:58:16,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:58:16,050 INFO L93 Difference]: Finished difference Result 23 states and 24 transitions. [2018-11-23 12:58:16,051 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-23 12:58:16,052 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 23 states and 24 transitions. [2018-11-23 12:58:16,052 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 21 [2018-11-23 12:58:16,053 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 23 states to 23 states and 24 transitions. [2018-11-23 12:58:16,053 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 23 [2018-11-23 12:58:16,053 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 23 [2018-11-23 12:58:16,053 INFO L73 IsDeterministic]: Start isDeterministic. Operand 23 states and 24 transitions. [2018-11-23 12:58:16,053 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 12:58:16,053 INFO L705 BuchiCegarLoop]: Abstraction has 23 states and 24 transitions. [2018-11-23 12:58:16,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states and 24 transitions. [2018-11-23 12:58:16,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 22. [2018-11-23 12:58:16,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2018-11-23 12:58:16,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 23 transitions. [2018-11-23 12:58:16,058 INFO L728 BuchiCegarLoop]: Abstraction has 22 states and 23 transitions. [2018-11-23 12:58:16,058 INFO L608 BuchiCegarLoop]: Abstraction has 22 states and 23 transitions. [2018-11-23 12:58:16,058 INFO L442 BuchiCegarLoop]: ======== Iteration 6============ [2018-11-23 12:58:16,058 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 22 states and 23 transitions. [2018-11-23 12:58:16,059 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 20 [2018-11-23 12:58:16,059 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 12:58:16,059 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 12:58:16,059 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-23 12:58:16,059 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [6, 5, 5, 1, 1, 1, 1] [2018-11-23 12:58:16,060 INFO L794 eck$LassoCheckResult]: Stem: 359#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 356#L-1 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~mem10, main_#t~mem11, main_#t~mem8, main_#t~mem9, main_#t~mem5, main_#t~post6, main_#t~mem7, main_#t~mem12, main_~i~0.base, main_~i~0.offset, main_~j~0.base, main_~j~0.offset, main_~c~0.base, main_~c~0.offset;call main_#t~malloc2.base, main_#t~malloc2.offset := #Ultimate.alloc(4);main_~i~0.base, main_~i~0.offset := main_#t~malloc2.base, main_#t~malloc2.offset;call main_#t~malloc3.base, main_#t~malloc3.offset := #Ultimate.alloc(4);main_~j~0.base, main_~j~0.offset := main_#t~malloc3.base, main_#t~malloc3.offset;call main_#t~malloc4.base, main_#t~malloc4.offset := #Ultimate.alloc(4);main_~c~0.base, main_~c~0.offset := main_#t~malloc4.base, main_#t~malloc4.offset;call write~int(0, main_~c~0.base, main_~c~0.offset, 4);call write~int(0, main_~i~0.base, main_~i~0.offset, 4); 357#L552-4 [2018-11-23 12:58:16,060 INFO L796 eck$LassoCheckResult]: Loop: 357#L552-4 call main_#t~mem7 := read~int(main_~i~0.base, main_~i~0.offset, 4); 358#L552-1 assume !!(main_#t~mem7 < 10);havoc main_#t~mem7;call write~int(3, main_~j~0.base, main_~j~0.offset, 4); 362#L553-4 call main_#t~mem9 := read~int(main_~j~0.base, main_~j~0.offset, 4); 377#L553-1 assume !!(main_#t~mem9 < 12);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 - 1, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem10;call main_#t~mem11 := read~int(main_~c~0.base, main_~c~0.offset, 4);call write~int(1 + main_#t~mem11, main_~c~0.base, main_~c~0.offset, 4);havoc main_#t~mem11; 363#L553-3 call main_#t~mem8 := read~int(main_~j~0.base, main_~j~0.offset, 4);call write~int(2 + main_#t~mem8, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem8; 364#L553-4 call main_#t~mem9 := read~int(main_~j~0.base, main_~j~0.offset, 4); 360#L553-1 assume !!(main_#t~mem9 < 12);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 - 1, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem10;call main_#t~mem11 := read~int(main_~c~0.base, main_~c~0.offset, 4);call write~int(1 + main_#t~mem11, main_~c~0.base, main_~c~0.offset, 4);havoc main_#t~mem11; 361#L553-3 call main_#t~mem8 := read~int(main_~j~0.base, main_~j~0.offset, 4);call write~int(2 + main_#t~mem8, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem8; 376#L553-4 call main_#t~mem9 := read~int(main_~j~0.base, main_~j~0.offset, 4); 375#L553-1 assume !!(main_#t~mem9 < 12);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 - 1, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem10;call main_#t~mem11 := read~int(main_~c~0.base, main_~c~0.offset, 4);call write~int(1 + main_#t~mem11, main_~c~0.base, main_~c~0.offset, 4);havoc main_#t~mem11; 374#L553-3 call main_#t~mem8 := read~int(main_~j~0.base, main_~j~0.offset, 4);call write~int(2 + main_#t~mem8, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem8; 373#L553-4 call main_#t~mem9 := read~int(main_~j~0.base, main_~j~0.offset, 4); 372#L553-1 assume !!(main_#t~mem9 < 12);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 - 1, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem10;call main_#t~mem11 := read~int(main_~c~0.base, main_~c~0.offset, 4);call write~int(1 + main_#t~mem11, main_~c~0.base, main_~c~0.offset, 4);havoc main_#t~mem11; 371#L553-3 call main_#t~mem8 := read~int(main_~j~0.base, main_~j~0.offset, 4);call write~int(2 + main_#t~mem8, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem8; 370#L553-4 call main_#t~mem9 := read~int(main_~j~0.base, main_~j~0.offset, 4); 369#L553-1 assume !!(main_#t~mem9 < 12);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 - 1, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem10;call main_#t~mem11 := read~int(main_~c~0.base, main_~c~0.offset, 4);call write~int(1 + main_#t~mem11, main_~c~0.base, main_~c~0.offset, 4);havoc main_#t~mem11; 367#L553-3 call main_#t~mem8 := read~int(main_~j~0.base, main_~j~0.offset, 4);call write~int(2 + main_#t~mem8, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem8; 368#L553-4 call main_#t~mem9 := read~int(main_~j~0.base, main_~j~0.offset, 4); 366#L553-1 assume !(main_#t~mem9 < 12);havoc main_#t~mem9; 365#L552-3 call main_#t~mem5 := read~int(main_~i~0.base, main_~i~0.offset, 4);main_#t~post6 := main_#t~mem5;call write~int(1 + main_#t~post6, main_~i~0.base, main_~i~0.offset, 4);havoc main_#t~mem5;havoc main_#t~post6; 357#L552-4 [2018-11-23 12:58:16,060 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:58:16,060 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 6 times [2018-11-23 12:58:16,060 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:58:16,060 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:58:16,061 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:58:16,061 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:58:16,061 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:58:16,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 12:58:16,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 12:58:16,079 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:58:16,079 INFO L82 PathProgramCache]: Analyzing trace with hash 1966644716, now seen corresponding path program 4 times [2018-11-23 12:58:16,079 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:58:16,079 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:58:16,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:58:16,080 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:58:16,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:58:16,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 12:58:16,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 12:58:16,130 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:58:16,131 INFO L82 PathProgramCache]: Analyzing trace with hash -872207186, now seen corresponding path program 1 times [2018-11-23 12:58:16,131 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:58:16,131 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:58:16,133 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:58:16,133 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:58:16,134 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:58:16,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:58:16,326 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:58:16,326 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:58:16,326 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d3d8d045-c273-4598-ad3f-b314b6511f08/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:58:16,332 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:58:16,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:58:16,353 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:58:16,356 INFO L478 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 11 treesize of output 14 [2018-11-23 12:58:16,367 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:16,372 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:16,372 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-11-23 12:58:16,373 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:16,377 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:16,381 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:16,381 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:11, output treesize:4 [2018-11-23 12:58:16,391 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-11-23 12:58:16,396 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-23 12:58:16,397 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:16,399 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:16,403 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:16,403 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:16, output treesize:12 [2018-11-23 12:58:16,432 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:16,435 INFO L478 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 53 treesize of output 49 [2018-11-23 12:58:16,438 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:16,440 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:16,440 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:16,449 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:16,450 INFO L478 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 25 treesize of output 34 [2018-11-23 12:58:16,452 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:16,453 INFO L478 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 [2018-11-23 12:58:16,453 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:16,456 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:16,457 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:16,461 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:16,461 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:71, output treesize:12 [2018-11-23 12:58:16,475 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:16,476 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 25 treesize of output 28 [2018-11-23 12:58:16,479 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:16,480 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:16,480 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:16,492 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:16,495 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:16,495 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:29, output treesize:12 [2018-11-23 12:58:16,549 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:16,550 INFO L478 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 53 treesize of output 49 [2018-11-23 12:58:16,552 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:16,553 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:16,553 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:16,561 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:16,561 INFO L478 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 25 treesize of output 34 [2018-11-23 12:58:16,563 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:16,563 INFO L478 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 [2018-11-23 12:58:16,564 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:16,566 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:16,568 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:16,570 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:16,570 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:71, output treesize:12 [2018-11-23 12:58:16,573 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:16,574 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 25 treesize of output 28 [2018-11-23 12:58:16,576 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:16,576 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:16,576 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:16,577 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:16,580 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:16,580 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:29, output treesize:12 [2018-11-23 12:58:16,614 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:16,616 INFO L478 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 53 treesize of output 49 [2018-11-23 12:58:16,619 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:16,619 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:16,619 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:16,625 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:16,626 INFO L478 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 25 treesize of output 34 [2018-11-23 12:58:16,628 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:16,628 INFO L478 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 [2018-11-23 12:58:16,628 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:16,644 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:16,645 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:16,648 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:16,648 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:71, output treesize:12 [2018-11-23 12:58:16,651 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:16,652 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 25 treesize of output 28 [2018-11-23 12:58:16,655 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:16,656 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:16,656 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:16,657 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:16,660 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:16,660 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:29, output treesize:12 [2018-11-23 12:58:16,692 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:16,693 INFO L478 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 53 treesize of output 49 [2018-11-23 12:58:16,696 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:16,697 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:16,697 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:16,705 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:16,705 INFO L478 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 25 treesize of output 34 [2018-11-23 12:58:16,707 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:16,708 INFO L478 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 [2018-11-23 12:58:16,708 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:16,711 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:16,712 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:16,714 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:16,714 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:71, output treesize:12 [2018-11-23 12:58:16,717 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:16,717 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 25 treesize of output 28 [2018-11-23 12:58:16,719 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:16,719 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:16,720 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:16,721 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:16,723 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:16,724 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:29, output treesize:12 [2018-11-23 12:58:16,754 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:16,755 INFO L478 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 53 treesize of output 49 [2018-11-23 12:58:16,758 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:16,758 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:16,759 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:16,765 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:16,766 INFO L478 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 25 treesize of output 34 [2018-11-23 12:58:16,768 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:16,768 INFO L478 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 [2018-11-23 12:58:16,769 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:16,785 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:16,787 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:16,791 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:16,792 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:71, output treesize:7 [2018-11-23 12:58:16,803 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:16,804 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 28 [2018-11-23 12:58:16,807 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:16,808 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:16,808 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:16,810 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:16,812 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:16,812 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:25, output treesize:7 [2018-11-23 12:58:16,823 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-11-23 12:58:16,825 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2018-11-23 12:58:16,825 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:16,832 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:16,833 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:16,833 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:15, output treesize:3 [2018-11-23 12:58:16,835 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:58:16,854 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:58:16,854 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 12] total 25 [2018-11-23 12:58:23,923 WARN L180 SmtUtils]: Spent 7.07 s on a formula simplification. DAG size of input: 169 DAG size of output: 158 [2018-11-23 12:58:24,763 WARN L180 SmtUtils]: Spent 839.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2018-11-23 12:58:24,764 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-11-23 12:58:24,764 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=167, Invalid=433, Unknown=0, NotChecked=0, Total=600 [2018-11-23 12:58:24,764 INFO L87 Difference]: Start difference. First operand 22 states and 23 transitions. cyclomatic complexity: 2 Second operand 25 states. [2018-11-23 12:58:24,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:58:24,977 INFO L93 Difference]: Finished difference Result 26 states and 27 transitions. [2018-11-23 12:58:24,977 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-23 12:58:24,977 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 26 states and 27 transitions. [2018-11-23 12:58:24,978 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 24 [2018-11-23 12:58:24,978 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 26 states to 26 states and 27 transitions. [2018-11-23 12:58:24,978 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 26 [2018-11-23 12:58:24,978 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 26 [2018-11-23 12:58:24,978 INFO L73 IsDeterministic]: Start isDeterministic. Operand 26 states and 27 transitions. [2018-11-23 12:58:24,979 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 12:58:24,979 INFO L705 BuchiCegarLoop]: Abstraction has 26 states and 27 transitions. [2018-11-23 12:58:24,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states and 27 transitions. [2018-11-23 12:58:24,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 25. [2018-11-23 12:58:24,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2018-11-23 12:58:24,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 26 transitions. [2018-11-23 12:58:24,980 INFO L728 BuchiCegarLoop]: Abstraction has 25 states and 26 transitions. [2018-11-23 12:58:24,980 INFO L608 BuchiCegarLoop]: Abstraction has 25 states and 26 transitions. [2018-11-23 12:58:24,980 INFO L442 BuchiCegarLoop]: ======== Iteration 7============ [2018-11-23 12:58:24,981 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 25 states and 26 transitions. [2018-11-23 12:58:24,981 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 23 [2018-11-23 12:58:24,981 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 12:58:24,981 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 12:58:24,981 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-23 12:58:24,981 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [7, 6, 6, 1, 1, 1, 1] [2018-11-23 12:58:24,982 INFO L794 eck$LassoCheckResult]: Stem: 512#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 509#L-1 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~mem10, main_#t~mem11, main_#t~mem8, main_#t~mem9, main_#t~mem5, main_#t~post6, main_#t~mem7, main_#t~mem12, main_~i~0.base, main_~i~0.offset, main_~j~0.base, main_~j~0.offset, main_~c~0.base, main_~c~0.offset;call main_#t~malloc2.base, main_#t~malloc2.offset := #Ultimate.alloc(4);main_~i~0.base, main_~i~0.offset := main_#t~malloc2.base, main_#t~malloc2.offset;call main_#t~malloc3.base, main_#t~malloc3.offset := #Ultimate.alloc(4);main_~j~0.base, main_~j~0.offset := main_#t~malloc3.base, main_#t~malloc3.offset;call main_#t~malloc4.base, main_#t~malloc4.offset := #Ultimate.alloc(4);main_~c~0.base, main_~c~0.offset := main_#t~malloc4.base, main_#t~malloc4.offset;call write~int(0, main_~c~0.base, main_~c~0.offset, 4);call write~int(0, main_~i~0.base, main_~i~0.offset, 4); 510#L552-4 [2018-11-23 12:58:24,982 INFO L796 eck$LassoCheckResult]: Loop: 510#L552-4 call main_#t~mem7 := read~int(main_~i~0.base, main_~i~0.offset, 4); 511#L552-1 assume !!(main_#t~mem7 < 10);havoc main_#t~mem7;call write~int(3, main_~j~0.base, main_~j~0.offset, 4); 515#L553-4 call main_#t~mem9 := read~int(main_~j~0.base, main_~j~0.offset, 4); 533#L553-1 assume !!(main_#t~mem9 < 12);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 - 1, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem10;call main_#t~mem11 := read~int(main_~c~0.base, main_~c~0.offset, 4);call write~int(1 + main_#t~mem11, main_~c~0.base, main_~c~0.offset, 4);havoc main_#t~mem11; 516#L553-3 call main_#t~mem8 := read~int(main_~j~0.base, main_~j~0.offset, 4);call write~int(2 + main_#t~mem8, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem8; 517#L553-4 call main_#t~mem9 := read~int(main_~j~0.base, main_~j~0.offset, 4); 513#L553-1 assume !!(main_#t~mem9 < 12);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 - 1, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem10;call main_#t~mem11 := read~int(main_~c~0.base, main_~c~0.offset, 4);call write~int(1 + main_#t~mem11, main_~c~0.base, main_~c~0.offset, 4);havoc main_#t~mem11; 514#L553-3 call main_#t~mem8 := read~int(main_~j~0.base, main_~j~0.offset, 4);call write~int(2 + main_#t~mem8, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem8; 532#L553-4 call main_#t~mem9 := read~int(main_~j~0.base, main_~j~0.offset, 4); 531#L553-1 assume !!(main_#t~mem9 < 12);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 - 1, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem10;call main_#t~mem11 := read~int(main_~c~0.base, main_~c~0.offset, 4);call write~int(1 + main_#t~mem11, main_~c~0.base, main_~c~0.offset, 4);havoc main_#t~mem11; 530#L553-3 call main_#t~mem8 := read~int(main_~j~0.base, main_~j~0.offset, 4);call write~int(2 + main_#t~mem8, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem8; 529#L553-4 call main_#t~mem9 := read~int(main_~j~0.base, main_~j~0.offset, 4); 528#L553-1 assume !!(main_#t~mem9 < 12);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 - 1, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem10;call main_#t~mem11 := read~int(main_~c~0.base, main_~c~0.offset, 4);call write~int(1 + main_#t~mem11, main_~c~0.base, main_~c~0.offset, 4);havoc main_#t~mem11; 527#L553-3 call main_#t~mem8 := read~int(main_~j~0.base, main_~j~0.offset, 4);call write~int(2 + main_#t~mem8, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem8; 526#L553-4 call main_#t~mem9 := read~int(main_~j~0.base, main_~j~0.offset, 4); 525#L553-1 assume !!(main_#t~mem9 < 12);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 - 1, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem10;call main_#t~mem11 := read~int(main_~c~0.base, main_~c~0.offset, 4);call write~int(1 + main_#t~mem11, main_~c~0.base, main_~c~0.offset, 4);havoc main_#t~mem11; 524#L553-3 call main_#t~mem8 := read~int(main_~j~0.base, main_~j~0.offset, 4);call write~int(2 + main_#t~mem8, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem8; 523#L553-4 call main_#t~mem9 := read~int(main_~j~0.base, main_~j~0.offset, 4); 522#L553-1 assume !!(main_#t~mem9 < 12);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 - 1, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem10;call main_#t~mem11 := read~int(main_~c~0.base, main_~c~0.offset, 4);call write~int(1 + main_#t~mem11, main_~c~0.base, main_~c~0.offset, 4);havoc main_#t~mem11; 520#L553-3 call main_#t~mem8 := read~int(main_~j~0.base, main_~j~0.offset, 4);call write~int(2 + main_#t~mem8, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem8; 521#L553-4 call main_#t~mem9 := read~int(main_~j~0.base, main_~j~0.offset, 4); 519#L553-1 assume !(main_#t~mem9 < 12);havoc main_#t~mem9; 518#L552-3 call main_#t~mem5 := read~int(main_~i~0.base, main_~i~0.offset, 4);main_#t~post6 := main_#t~mem5;call write~int(1 + main_#t~post6, main_~i~0.base, main_~i~0.offset, 4);havoc main_#t~mem5;havoc main_#t~post6; 510#L552-4 [2018-11-23 12:58:24,982 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:58:24,982 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 7 times [2018-11-23 12:58:24,982 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:58:24,982 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:58:24,983 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:58:24,983 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:58:24,983 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:58:24,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 12:58:24,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 12:58:24,992 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:58:24,993 INFO L82 PathProgramCache]: Analyzing trace with hash 665592497, now seen corresponding path program 5 times [2018-11-23 12:58:24,993 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:58:24,993 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:58:24,993 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:58:24,994 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:58:24,994 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:58:25,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:58:25,720 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:58:25,720 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:58:25,720 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d3d8d045-c273-4598-ad3f-b314b6511f08/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:58:25,728 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-11-23 12:58:25,786 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2018-11-23 12:58:25,786 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:58:25,789 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:58:25,792 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-11-23 12:58:25,793 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-23 12:58:25,793 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:25,795 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:25,796 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:25,796 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:11, output treesize:7 [2018-11-23 12:58:25,826 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:25,835 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 57 treesize of output 64 [2018-11-23 12:58:25,839 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:25,839 INFO L478 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 33 [2018-11-23 12:58:25,840 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:25,873 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:25,874 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 32 [2018-11-23 12:58:25,874 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:25,902 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:25,903 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 35 [2018-11-23 12:58:25,906 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:25,906 INFO L478 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 28 treesize of output 27 [2018-11-23 12:58:25,907 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:25,910 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:25,935 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:25,943 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 29 treesize of output 49 [2018-11-23 12:58:25,945 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:25,945 INFO L478 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 38 treesize of output 31 [2018-11-23 12:58:25,946 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:25,963 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:25,964 INFO L478 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 25 treesize of output 30 [2018-11-23 12:58:25,964 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:25,970 INFO L267 ElimStorePlain]: Start of recursive call 7: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:25,980 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:25,982 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:25,983 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 47 [2018-11-23 12:58:25,985 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:25,985 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 19 [2018-11-23 12:58:25,985 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:25,991 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:25,991 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2018-11-23 12:58:25,993 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 11 [2018-11-23 12:58:25,993 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:25,995 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:25,998 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:26,001 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:26,002 INFO L478 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 57 treesize of output 49 [2018-11-23 12:58:26,004 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:26,005 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:26,005 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:26,011 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:26,012 INFO L478 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 25 treesize of output 34 [2018-11-23 12:58:26,014 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:26,014 INFO L478 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 [2018-11-23 12:58:26,014 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:26,017 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:26,019 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:26,028 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-11-23 12:58:26,028 INFO L202 ElimStorePlain]: Needed 17 recursive calls to eliminate 1 variables, input treesize:67, output treesize:39 [2018-11-23 12:58:26,051 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:26,051 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 32 [2018-11-23 12:58:26,053 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:26,053 INFO L478 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:26,054 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:26,056 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:26,071 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:26,072 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 34 [2018-11-23 12:58:26,073 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:26,074 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:26,074 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:26,077 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:26,088 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:26,089 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 29 treesize of output 32 [2018-11-23 12:58:26,090 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:26,091 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:26,091 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:26,093 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:26,102 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-11-23 12:58:26,102 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:90, output treesize:39 [2018-11-23 12:58:26,258 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 56 [2018-11-23 12:58:26,260 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:26,261 INFO L478 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 57 treesize of output 49 [2018-11-23 12:58:26,263 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:26,263 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:26,264 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:26,269 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:26,270 INFO L478 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 25 treesize of output 34 [2018-11-23 12:58:26,272 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:26,272 INFO L478 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 [2018-11-23 12:58:26,272 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:26,274 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:26,276 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:26,298 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:26,298 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 47 [2018-11-23 12:58:26,300 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:26,300 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 19 [2018-11-23 12:58:26,301 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:26,306 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:26,306 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2018-11-23 12:58:26,307 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 11 [2018-11-23 12:58:26,308 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:26,310 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:26,313 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:26,330 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:26,337 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 60 [2018-11-23 12:58:26,340 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:26,340 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 29 [2018-11-23 12:58:26,341 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:26,367 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:26,374 INFO L478 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 3 case distinctions, treesize of input 36 treesize of output 43 [2018-11-23 12:58:26,375 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 3 xjuncts. [2018-11-23 12:58:26,416 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:26,416 INFO L478 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 29 treesize of output 34 [2018-11-23 12:58:26,418 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:26,418 INFO L478 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 [2018-11-23 12:58:26,418 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:26,421 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:26,439 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:26,446 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 22 treesize of output 41 [2018-11-23 12:58:26,448 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2018-11-23 12:58:26,448 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:26,468 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2018-11-23 12:58:26,468 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:26,477 INFO L267 ElimStorePlain]: Start of recursive call 15: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-23 12:58:26,480 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:26,488 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 29 treesize of output 50 [2018-11-23 12:58:26,491 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:26,491 INFO L478 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 25 treesize of output 30 [2018-11-23 12:58:26,492 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:26,506 INFO L478 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 26 treesize of output 25 [2018-11-23 12:58:26,507 INFO L267 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:26,515 INFO L267 ElimStorePlain]: Start of recursive call 18: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-23 12:58:26,535 INFO L267 ElimStorePlain]: Start of recursive call 10: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-11-23 12:58:26,545 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-11-23 12:58:26,545 INFO L202 ElimStorePlain]: Needed 20 recursive calls to eliminate 3 variables, input treesize:216, output treesize:42 [2018-11-23 12:58:26,570 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:26,571 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 35 [2018-11-23 12:58:26,572 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:26,572 INFO L478 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:26,573 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:26,575 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:26,592 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:26,592 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 34 [2018-11-23 12:58:26,594 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:26,594 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:26,594 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:26,597 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:26,609 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:26,609 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 29 treesize of output 32 [2018-11-23 12:58:26,611 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:26,611 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:26,611 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:26,614 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:26,623 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-11-23 12:58:26,623 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:93, output treesize:39 [2018-11-23 12:58:26,780 WARN L180 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 56 [2018-11-23 12:58:26,783 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:26,784 INFO L478 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 57 treesize of output 49 [2018-11-23 12:58:26,786 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:26,787 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:26,787 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:26,796 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:26,796 INFO L478 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 25 treesize of output 34 [2018-11-23 12:58:26,798 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:26,799 INFO L478 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 [2018-11-23 12:58:26,799 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:26,801 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:26,804 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:26,831 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:26,838 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 57 treesize of output 64 [2018-11-23 12:58:26,841 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:26,841 INFO L478 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 33 [2018-11-23 12:58:26,841 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:26,870 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:26,871 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 32 [2018-11-23 12:58:26,871 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:26,897 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:26,898 INFO L478 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 33 treesize of output 38 [2018-11-23 12:58:26,899 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:26,900 INFO L478 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 [2018-11-23 12:58:26,900 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:26,903 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:26,925 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:26,932 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 29 treesize of output 50 [2018-11-23 12:58:26,937 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:26,938 INFO L478 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 25 treesize of output 30 [2018-11-23 12:58:26,938 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:26,955 INFO L478 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 26 treesize of output 25 [2018-11-23 12:58:26,956 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:26,973 INFO L267 ElimStorePlain]: Start of recursive call 11: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-23 12:58:26,981 INFO L267 ElimStorePlain]: Start of recursive call 6: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-11-23 12:58:26,996 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:26,997 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 47 [2018-11-23 12:58:26,999 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:26,999 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 19 [2018-11-23 12:58:26,999 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:27,007 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:27,007 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2018-11-23 12:58:27,009 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 11 [2018-11-23 12:58:27,009 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:27,012 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:27,016 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:27,025 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-11-23 12:58:27,025 INFO L202 ElimStorePlain]: Needed 17 recursive calls to eliminate 3 variables, input treesize:216, output treesize:39 [2018-11-23 12:58:27,051 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:27,051 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 34 [2018-11-23 12:58:27,053 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:27,054 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:27,054 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:27,057 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:27,072 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:27,073 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 29 treesize of output 32 [2018-11-23 12:58:27,074 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:27,075 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:27,075 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:27,077 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:27,089 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:27,089 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 32 [2018-11-23 12:58:27,091 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:27,091 INFO L478 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:27,091 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:27,093 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:27,102 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-11-23 12:58:27,102 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:90, output treesize:39 [2018-11-23 12:58:27,335 WARN L180 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 56 [2018-11-23 12:58:27,338 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:27,340 INFO L478 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 57 treesize of output 49 [2018-11-23 12:58:27,342 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:27,343 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:27,343 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:27,350 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:27,351 INFO L478 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 25 treesize of output 34 [2018-11-23 12:58:27,353 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:27,353 INFO L478 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 [2018-11-23 12:58:27,353 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:27,355 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:27,358 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:27,386 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:27,394 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 57 treesize of output 64 [2018-11-23 12:58:27,399 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:27,399 INFO L478 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 33 [2018-11-23 12:58:27,400 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:27,429 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:27,430 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 32 [2018-11-23 12:58:27,430 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:27,457 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:27,458 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:27,459 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:27,460 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:27,461 INFO L478 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 45 treesize of output 67 [2018-11-23 12:58:27,463 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 12:58:27,466 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:27,468 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:27,470 INFO L478 Elim1Store]: Elim1 applied some 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 89 [2018-11-23 12:58:27,471 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:27,480 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:27,521 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:27,521 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 35 [2018-11-23 12:58:27,525 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:27,525 INFO L478 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 28 treesize of output 27 [2018-11-23 12:58:27,525 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:27,529 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:27,550 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:27,557 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 29 treesize of output 49 [2018-11-23 12:58:27,559 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:27,560 INFO L478 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 38 treesize of output 31 [2018-11-23 12:58:27,560 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:27,575 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:27,576 INFO L478 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 25 treesize of output 30 [2018-11-23 12:58:27,576 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:27,582 INFO L267 ElimStorePlain]: Start of recursive call 13: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:27,589 INFO L267 ElimStorePlain]: Start of recursive call 6: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:27,611 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:27,611 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 47 [2018-11-23 12:58:27,618 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:27,619 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 19 [2018-11-23 12:58:27,619 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:27,625 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:27,626 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2018-11-23 12:58:27,628 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 11 [2018-11-23 12:58:27,628 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:27,631 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:27,635 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:27,646 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-11-23 12:58:27,646 INFO L202 ElimStorePlain]: Needed 19 recursive calls to eliminate 3 variables, input treesize:216, output treesize:39 [2018-11-23 12:58:27,681 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:27,682 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 29 treesize of output 32 [2018-11-23 12:58:27,684 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:27,684 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:27,685 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:27,690 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:27,709 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:27,709 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 34 [2018-11-23 12:58:27,712 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:27,712 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:27,712 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:27,716 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:27,731 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:27,732 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 32 [2018-11-23 12:58:27,734 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:27,734 INFO L478 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:27,735 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:27,738 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:27,749 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-11-23 12:58:27,750 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:90, output treesize:39 [2018-11-23 12:58:27,941 WARN L180 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 56 [2018-11-23 12:58:27,944 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:27,945 INFO L478 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 57 treesize of output 49 [2018-11-23 12:58:27,947 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:27,947 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:27,948 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:27,954 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:27,955 INFO L478 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 25 treesize of output 34 [2018-11-23 12:58:27,957 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:27,957 INFO L478 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 [2018-11-23 12:58:27,957 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:27,959 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:27,962 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:27,996 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:28,005 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 57 treesize of output 64 [2018-11-23 12:58:28,010 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:28,010 INFO L478 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 33 [2018-11-23 12:58:28,010 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:28,041 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:28,043 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 32 [2018-11-23 12:58:28,043 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:28,070 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:28,071 INFO L478 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 33 treesize of output 38 [2018-11-23 12:58:28,073 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:28,073 INFO L478 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 [2018-11-23 12:58:28,073 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:28,077 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:28,091 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:28,100 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 29 treesize of output 50 [2018-11-23 12:58:28,104 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:28,104 INFO L478 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 25 treesize of output 30 [2018-11-23 12:58:28,105 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:28,124 INFO L478 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 26 treesize of output 25 [2018-11-23 12:58:28,124 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:28,143 INFO L267 ElimStorePlain]: Start of recursive call 11: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-23 12:58:28,156 INFO L267 ElimStorePlain]: Start of recursive call 6: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:28,174 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:28,175 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 47 [2018-11-23 12:58:28,177 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:28,177 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 19 [2018-11-23 12:58:28,178 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:28,184 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:28,184 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2018-11-23 12:58:28,186 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 11 [2018-11-23 12:58:28,187 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:28,191 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:28,196 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:28,209 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-11-23 12:58:28,209 INFO L202 ElimStorePlain]: Needed 17 recursive calls to eliminate 3 variables, input treesize:216, output treesize:39 [2018-11-23 12:58:28,247 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:28,247 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 32 [2018-11-23 12:58:28,256 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:28,257 INFO L478 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:28,257 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:28,265 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:28,282 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:28,282 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 34 [2018-11-23 12:58:28,284 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:28,284 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:28,285 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:28,288 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:28,302 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:28,302 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 29 treesize of output 32 [2018-11-23 12:58:28,308 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:28,308 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:28,309 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:28,312 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:28,320 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-11-23 12:58:28,320 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:90, output treesize:39 [2018-11-23 12:58:28,456 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:28,458 INFO L478 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 57 treesize of output 49 [2018-11-23 12:58:28,459 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:28,460 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:28,460 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:28,466 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:28,466 INFO L478 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 25 treesize of output 34 [2018-11-23 12:58:28,468 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:28,468 INFO L478 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 [2018-11-23 12:58:28,468 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:28,470 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:28,473 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:28,485 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:28,491 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 57 treesize of output 64 [2018-11-23 12:58:28,496 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:28,496 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 32 [2018-11-23 12:58:28,496 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:28,524 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:28,525 INFO L478 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 33 [2018-11-23 12:58:28,525 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:28,549 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:28,550 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 35 [2018-11-23 12:58:28,552 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:28,553 INFO L478 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 28 treesize of output 27 [2018-11-23 12:58:28,554 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:28,556 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:28,575 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:28,575 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:28,576 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:28,577 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:28,577 INFO L478 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 45 treesize of output 67 [2018-11-23 12:58:28,579 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:28,579 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 12:58:28,581 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:28,583 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:28,585 INFO L478 Elim1Store]: Elim1 applied some 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 93 [2018-11-23 12:58:28,585 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:28,596 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:28,612 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:28,618 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 29 treesize of output 49 [2018-11-23 12:58:28,620 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:28,620 INFO L478 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 38 treesize of output 31 [2018-11-23 12:58:28,621 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:28,632 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:28,633 INFO L478 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 25 treesize of output 30 [2018-11-23 12:58:28,634 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:28,641 INFO L267 ElimStorePlain]: Start of recursive call 13: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-23 12:58:28,648 INFO L267 ElimStorePlain]: Start of recursive call 6: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:28,653 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:28,653 INFO L202 ElimStorePlain]: Needed 15 recursive calls to eliminate 7 variables, input treesize:187, output treesize:7 [2018-11-23 12:58:28,669 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:28,669 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 28 [2018-11-23 12:58:28,670 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:28,671 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:28,671 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:28,672 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:28,673 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:28,673 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:25, output treesize:7 [2018-11-23 12:58:28,688 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-11-23 12:58:28,690 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2018-11-23 12:58:28,690 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:28,695 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:28,696 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:28,697 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:15, output treesize:3 [2018-11-23 12:58:28,699 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:58:28,714 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:58:28,714 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 17] total 35 [2018-11-23 12:58:28,714 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-23 12:58:28,715 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2018-11-23 12:58:28,715 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=1070, Unknown=0, NotChecked=0, Total=1190 [2018-11-23 12:58:28,715 INFO L87 Difference]: Start difference. First operand 25 states and 26 transitions. cyclomatic complexity: 2 Second operand 35 states. [2018-11-23 12:58:29,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:58:29,091 INFO L93 Difference]: Finished difference Result 29 states and 30 transitions. [2018-11-23 12:58:29,091 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-11-23 12:58:29,091 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 29 states and 30 transitions. [2018-11-23 12:58:29,092 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 27 [2018-11-23 12:58:29,092 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 29 states to 29 states and 30 transitions. [2018-11-23 12:58:29,092 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 29 [2018-11-23 12:58:29,092 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 29 [2018-11-23 12:58:29,092 INFO L73 IsDeterministic]: Start isDeterministic. Operand 29 states and 30 transitions. [2018-11-23 12:58:29,092 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 12:58:29,093 INFO L705 BuchiCegarLoop]: Abstraction has 29 states and 30 transitions. [2018-11-23 12:58:29,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states and 30 transitions. [2018-11-23 12:58:29,095 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 28. [2018-11-23 12:58:29,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2018-11-23 12:58:29,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 29 transitions. [2018-11-23 12:58:29,096 INFO L728 BuchiCegarLoop]: Abstraction has 28 states and 29 transitions. [2018-11-23 12:58:29,096 INFO L608 BuchiCegarLoop]: Abstraction has 28 states and 29 transitions. [2018-11-23 12:58:29,096 INFO L442 BuchiCegarLoop]: ======== Iteration 8============ [2018-11-23 12:58:29,096 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 28 states and 29 transitions. [2018-11-23 12:58:29,097 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 26 [2018-11-23 12:58:29,097 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 12:58:29,097 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 12:58:29,097 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-23 12:58:29,097 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [8, 7, 7, 1, 1, 1, 1] [2018-11-23 12:58:29,097 INFO L794 eck$LassoCheckResult]: Stem: 684#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 683#L-1 havoc main_#res;havoc main_#t~malloc2.base, main_#t~malloc2.offset, main_#t~malloc3.base, main_#t~malloc3.offset, main_#t~malloc4.base, main_#t~malloc4.offset, main_#t~mem10, main_#t~mem11, main_#t~mem8, main_#t~mem9, main_#t~mem5, main_#t~post6, main_#t~mem7, main_#t~mem12, main_~i~0.base, main_~i~0.offset, main_~j~0.base, main_~j~0.offset, main_~c~0.base, main_~c~0.offset;call main_#t~malloc2.base, main_#t~malloc2.offset := #Ultimate.alloc(4);main_~i~0.base, main_~i~0.offset := main_#t~malloc2.base, main_#t~malloc2.offset;call main_#t~malloc3.base, main_#t~malloc3.offset := #Ultimate.alloc(4);main_~j~0.base, main_~j~0.offset := main_#t~malloc3.base, main_#t~malloc3.offset;call main_#t~malloc4.base, main_#t~malloc4.offset := #Ultimate.alloc(4);main_~c~0.base, main_~c~0.offset := main_#t~malloc4.base, main_#t~malloc4.offset;call write~int(0, main_~c~0.base, main_~c~0.offset, 4);call write~int(0, main_~i~0.base, main_~i~0.offset, 4); 681#L552-4 [2018-11-23 12:58:29,097 INFO L796 eck$LassoCheckResult]: Loop: 681#L552-4 call main_#t~mem7 := read~int(main_~i~0.base, main_~i~0.offset, 4); 682#L552-1 assume !!(main_#t~mem7 < 10);havoc main_#t~mem7;call write~int(3, main_~j~0.base, main_~j~0.offset, 4); 687#L553-4 call main_#t~mem9 := read~int(main_~j~0.base, main_~j~0.offset, 4); 708#L553-1 assume !!(main_#t~mem9 < 12);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 - 1, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem10;call main_#t~mem11 := read~int(main_~c~0.base, main_~c~0.offset, 4);call write~int(1 + main_#t~mem11, main_~c~0.base, main_~c~0.offset, 4);havoc main_#t~mem11; 688#L553-3 call main_#t~mem8 := read~int(main_~j~0.base, main_~j~0.offset, 4);call write~int(2 + main_#t~mem8, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem8; 689#L553-4 call main_#t~mem9 := read~int(main_~j~0.base, main_~j~0.offset, 4); 685#L553-1 assume !!(main_#t~mem9 < 12);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 - 1, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem10;call main_#t~mem11 := read~int(main_~c~0.base, main_~c~0.offset, 4);call write~int(1 + main_#t~mem11, main_~c~0.base, main_~c~0.offset, 4);havoc main_#t~mem11; 686#L553-3 call main_#t~mem8 := read~int(main_~j~0.base, main_~j~0.offset, 4);call write~int(2 + main_#t~mem8, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem8; 707#L553-4 call main_#t~mem9 := read~int(main_~j~0.base, main_~j~0.offset, 4); 706#L553-1 assume !!(main_#t~mem9 < 12);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 - 1, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem10;call main_#t~mem11 := read~int(main_~c~0.base, main_~c~0.offset, 4);call write~int(1 + main_#t~mem11, main_~c~0.base, main_~c~0.offset, 4);havoc main_#t~mem11; 705#L553-3 call main_#t~mem8 := read~int(main_~j~0.base, main_~j~0.offset, 4);call write~int(2 + main_#t~mem8, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem8; 704#L553-4 call main_#t~mem9 := read~int(main_~j~0.base, main_~j~0.offset, 4); 703#L553-1 assume !!(main_#t~mem9 < 12);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 - 1, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem10;call main_#t~mem11 := read~int(main_~c~0.base, main_~c~0.offset, 4);call write~int(1 + main_#t~mem11, main_~c~0.base, main_~c~0.offset, 4);havoc main_#t~mem11; 702#L553-3 call main_#t~mem8 := read~int(main_~j~0.base, main_~j~0.offset, 4);call write~int(2 + main_#t~mem8, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem8; 701#L553-4 call main_#t~mem9 := read~int(main_~j~0.base, main_~j~0.offset, 4); 700#L553-1 assume !!(main_#t~mem9 < 12);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 - 1, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem10;call main_#t~mem11 := read~int(main_~c~0.base, main_~c~0.offset, 4);call write~int(1 + main_#t~mem11, main_~c~0.base, main_~c~0.offset, 4);havoc main_#t~mem11; 699#L553-3 call main_#t~mem8 := read~int(main_~j~0.base, main_~j~0.offset, 4);call write~int(2 + main_#t~mem8, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem8; 698#L553-4 call main_#t~mem9 := read~int(main_~j~0.base, main_~j~0.offset, 4); 697#L553-1 assume !!(main_#t~mem9 < 12);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 - 1, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem10;call main_#t~mem11 := read~int(main_~c~0.base, main_~c~0.offset, 4);call write~int(1 + main_#t~mem11, main_~c~0.base, main_~c~0.offset, 4);havoc main_#t~mem11; 696#L553-3 call main_#t~mem8 := read~int(main_~j~0.base, main_~j~0.offset, 4);call write~int(2 + main_#t~mem8, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem8; 695#L553-4 call main_#t~mem9 := read~int(main_~j~0.base, main_~j~0.offset, 4); 694#L553-1 assume !!(main_#t~mem9 < 12);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 - 1, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem10;call main_#t~mem11 := read~int(main_~c~0.base, main_~c~0.offset, 4);call write~int(1 + main_#t~mem11, main_~c~0.base, main_~c~0.offset, 4);havoc main_#t~mem11; 692#L553-3 call main_#t~mem8 := read~int(main_~j~0.base, main_~j~0.offset, 4);call write~int(2 + main_#t~mem8, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem8; 693#L553-4 call main_#t~mem9 := read~int(main_~j~0.base, main_~j~0.offset, 4); 691#L553-1 assume !(main_#t~mem9 < 12);havoc main_#t~mem9; 690#L552-3 call main_#t~mem5 := read~int(main_~i~0.base, main_~i~0.offset, 4);main_#t~post6 := main_#t~mem5;call write~int(1 + main_#t~post6, main_~i~0.base, main_~i~0.offset, 4);havoc main_#t~mem5;havoc main_#t~post6; 681#L552-4 [2018-11-23 12:58:29,098 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:58:29,098 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 8 times [2018-11-23 12:58:29,098 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:58:29,098 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:58:29,098 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:58:29,098 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:58:29,098 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:58:29,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 12:58:29,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 12:58:29,104 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:58:29,104 INFO L82 PathProgramCache]: Analyzing trace with hash -1196184628, now seen corresponding path program 6 times [2018-11-23 12:58:29,104 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:58:29,105 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:58:29,105 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:58:29,105 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:58:29,105 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:58:29,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:58:29,843 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:58:29,843 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:58:29,843 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d3d8d045-c273-4598-ad3f-b314b6511f08/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:58:29,850 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-11-23 12:58:30,067 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 8 check-sat command(s) [2018-11-23 12:58:30,067 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:58:30,070 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:58:30,079 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-11-23 12:58:30,081 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-23 12:58:30,081 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:30,083 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:30,084 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:30,084 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:11, output treesize:7 [2018-11-23 12:58:30,102 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:30,103 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 47 [2018-11-23 12:58:30,105 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:30,105 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 19 [2018-11-23 12:58:30,105 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:30,110 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:30,111 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2018-11-23 12:58:30,112 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 11 [2018-11-23 12:58:30,112 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:30,114 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:30,117 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:30,119 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:30,120 INFO L478 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 57 treesize of output 49 [2018-11-23 12:58:30,122 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:30,122 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:30,122 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:30,128 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:30,129 INFO L478 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 25 treesize of output 34 [2018-11-23 12:58:30,130 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:30,130 INFO L478 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 [2018-11-23 12:58:30,131 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:30,133 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:30,135 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:30,138 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:30,149 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 57 treesize of output 64 [2018-11-23 12:58:30,151 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:30,152 INFO L478 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 33 [2018-11-23 12:58:30,152 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:30,180 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:30,181 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 32 [2018-11-23 12:58:30,181 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:30,206 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:30,206 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:30,207 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:30,208 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:30,208 INFO L478 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 45 treesize of output 67 [2018-11-23 12:58:30,210 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 12:58:30,211 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:30,214 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:30,216 INFO L478 Elim1Store]: Elim1 applied some 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 89 [2018-11-23 12:58:30,216 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:30,224 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:30,244 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:30,244 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 35 [2018-11-23 12:58:30,247 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:30,248 INFO L478 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 28 treesize of output 27 [2018-11-23 12:58:30,248 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:30,251 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:30,268 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:30,274 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 29 treesize of output 49 [2018-11-23 12:58:30,276 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:30,277 INFO L478 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 38 treesize of output 31 [2018-11-23 12:58:30,277 INFO L267 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:30,291 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:30,292 INFO L478 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 25 treesize of output 30 [2018-11-23 12:58:30,292 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:30,297 INFO L267 ElimStorePlain]: Start of recursive call 17: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:30,303 INFO L267 ElimStorePlain]: Start of recursive call 10: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:30,311 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-11-23 12:58:30,311 INFO L202 ElimStorePlain]: Needed 19 recursive calls to eliminate 1 variables, input treesize:67, output treesize:39 [2018-11-23 12:58:30,336 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:30,337 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 32 [2018-11-23 12:58:30,339 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:30,340 INFO L478 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:30,340 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:30,343 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:30,358 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:30,359 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 34 [2018-11-23 12:58:30,360 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:30,361 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:30,361 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:30,364 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:30,375 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:30,376 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 29 treesize of output 32 [2018-11-23 12:58:30,377 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:30,377 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:30,378 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:30,380 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:30,388 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-11-23 12:58:30,388 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:90, output treesize:39 [2018-11-23 12:58:30,547 WARN L180 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 56 [2018-11-23 12:58:30,551 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:30,558 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 57 treesize of output 64 [2018-11-23 12:58:30,561 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:30,561 INFO L478 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 33 [2018-11-23 12:58:30,562 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:30,591 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:30,592 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 32 [2018-11-23 12:58:30,592 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:30,623 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:30,624 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 35 [2018-11-23 12:58:30,626 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:30,627 INFO L478 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 28 treesize of output 27 [2018-11-23 12:58:30,627 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:30,630 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:30,649 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:30,649 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:30,650 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:30,651 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:30,651 INFO L478 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 45 treesize of output 67 [2018-11-23 12:58:30,653 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 12:58:30,655 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:30,657 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:30,658 INFO L478 Elim1Store]: Elim1 applied some 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 89 [2018-11-23 12:58:30,659 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:30,667 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:30,684 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:30,690 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 29 treesize of output 49 [2018-11-23 12:58:30,693 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:30,694 INFO L478 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 35 treesize of output 30 [2018-11-23 12:58:30,694 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:30,709 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:30,710 INFO L478 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 24 treesize of output 27 [2018-11-23 12:58:30,710 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:30,716 INFO L267 ElimStorePlain]: Start of recursive call 9: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:30,721 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:30,745 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:30,747 INFO L478 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 57 treesize of output 49 [2018-11-23 12:58:30,748 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:30,749 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:30,749 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:30,754 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:30,755 INFO L478 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 25 treesize of output 34 [2018-11-23 12:58:30,756 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:30,757 INFO L478 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 [2018-11-23 12:58:30,757 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:30,759 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:30,761 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:30,774 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:30,775 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 47 [2018-11-23 12:58:30,776 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:30,777 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 19 [2018-11-23 12:58:30,777 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:30,782 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:30,783 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2018-11-23 12:58:30,784 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 11 [2018-11-23 12:58:30,784 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:30,786 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:30,789 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:30,797 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-11-23 12:58:30,798 INFO L202 ElimStorePlain]: Needed 19 recursive calls to eliminate 3 variables, input treesize:216, output treesize:39 [2018-11-23 12:58:30,824 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:30,824 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 34 [2018-11-23 12:58:30,826 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:30,826 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:30,826 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:30,829 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:30,844 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:30,844 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 32 [2018-11-23 12:58:30,846 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:30,846 INFO L478 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:30,846 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:30,848 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:30,860 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:30,860 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 29 treesize of output 32 [2018-11-23 12:58:30,862 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:30,862 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:30,862 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:30,864 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:30,873 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-11-23 12:58:30,873 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:90, output treesize:39 [2018-11-23 12:58:31,049 WARN L180 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 56 [2018-11-23 12:58:31,050 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:31,051 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 47 [2018-11-23 12:58:31,052 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:31,053 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 19 [2018-11-23 12:58:31,053 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:31,058 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:31,059 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2018-11-23 12:58:31,060 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 11 [2018-11-23 12:58:31,060 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:31,062 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:31,065 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:31,092 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:31,099 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 57 treesize of output 64 [2018-11-23 12:58:31,102 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:31,103 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 32 [2018-11-23 12:58:31,104 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:31,131 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:31,131 INFO L478 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 33 [2018-11-23 12:58:31,131 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:31,157 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:31,157 INFO L478 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 33 treesize of output 38 [2018-11-23 12:58:31,159 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:31,159 INFO L478 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 [2018-11-23 12:58:31,160 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:31,163 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:31,183 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:31,191 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 29 treesize of output 50 [2018-11-23 12:58:31,193 INFO L478 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 45 treesize of output 37 [2018-11-23 12:58:31,193 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:31,209 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:31,209 INFO L478 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 25 treesize of output 30 [2018-11-23 12:58:31,209 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:31,217 INFO L267 ElimStorePlain]: Start of recursive call 11: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-23 12:58:31,225 INFO L267 ElimStorePlain]: Start of recursive call 6: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-11-23 12:58:31,241 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:31,242 INFO L478 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 57 treesize of output 49 [2018-11-23 12:58:31,244 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:31,244 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:31,244 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:31,250 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:31,251 INFO L478 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 25 treesize of output 34 [2018-11-23 12:58:31,252 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:31,253 INFO L478 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 [2018-11-23 12:58:31,253 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:31,255 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:31,257 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:31,266 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-11-23 12:58:31,266 INFO L202 ElimStorePlain]: Needed 17 recursive calls to eliminate 3 variables, input treesize:216, output treesize:39 [2018-11-23 12:58:31,294 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:31,294 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 29 treesize of output 32 [2018-11-23 12:58:31,296 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:31,296 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:31,296 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:31,298 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:31,313 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:31,313 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 32 [2018-11-23 12:58:31,315 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:31,315 INFO L478 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:31,315 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:31,318 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:31,330 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:31,330 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 34 [2018-11-23 12:58:31,332 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:31,332 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:31,332 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:31,335 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:31,343 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-11-23 12:58:31,344 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:90, output treesize:39 [2018-11-23 12:58:31,503 WARN L180 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 56 [2018-11-23 12:58:31,506 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:31,507 INFO L478 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 57 treesize of output 49 [2018-11-23 12:58:31,509 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:31,509 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:31,509 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:31,515 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:31,515 INFO L478 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 25 treesize of output 34 [2018-11-23 12:58:31,517 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:31,517 INFO L478 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 [2018-11-23 12:58:31,518 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:31,520 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:31,522 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:31,545 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:31,546 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 47 [2018-11-23 12:58:31,548 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:31,548 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 19 [2018-11-23 12:58:31,548 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:31,554 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:31,554 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2018-11-23 12:58:31,555 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 11 [2018-11-23 12:58:31,555 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:31,558 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:31,560 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:31,577 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:31,585 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 57 treesize of output 64 [2018-11-23 12:58:31,587 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:31,588 INFO L478 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 33 [2018-11-23 12:58:31,588 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:31,616 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:31,617 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 32 [2018-11-23 12:58:31,617 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:31,641 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:31,642 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:31,643 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:31,644 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:31,644 INFO L478 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 45 treesize of output 67 [2018-11-23 12:58:31,646 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 12:58:31,648 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:31,650 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:31,651 INFO L478 Elim1Store]: Elim1 applied some 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 89 [2018-11-23 12:58:31,652 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:31,660 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:31,680 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:31,681 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 35 [2018-11-23 12:58:31,683 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:31,684 INFO L478 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 28 treesize of output 27 [2018-11-23 12:58:31,684 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:31,687 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:31,705 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:31,711 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 29 treesize of output 49 [2018-11-23 12:58:31,714 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:31,715 INFO L478 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 35 treesize of output 30 [2018-11-23 12:58:31,715 INFO L267 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:31,730 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:31,731 INFO L478 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 24 treesize of output 27 [2018-11-23 12:58:31,731 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:31,737 INFO L267 ElimStorePlain]: Start of recursive call 17: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:31,742 INFO L267 ElimStorePlain]: Start of recursive call 10: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:31,751 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-11-23 12:58:31,751 INFO L202 ElimStorePlain]: Needed 19 recursive calls to eliminate 3 variables, input treesize:216, output treesize:39 [2018-11-23 12:58:31,779 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:31,780 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 32 [2018-11-23 12:58:31,781 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:31,781 INFO L478 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:31,782 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:31,784 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:31,799 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:31,799 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 29 treesize of output 32 [2018-11-23 12:58:31,801 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:31,801 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:31,801 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:31,803 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:31,815 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:31,816 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 34 [2018-11-23 12:58:31,817 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:31,818 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:31,818 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:31,821 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:31,829 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-11-23 12:58:31,829 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:90, output treesize:39 [2018-11-23 12:58:31,992 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 56 [2018-11-23 12:58:31,994 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:31,996 INFO L478 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 57 treesize of output 49 [2018-11-23 12:58:31,997 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:31,998 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:31,998 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:32,004 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:32,004 INFO L478 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 25 treesize of output 34 [2018-11-23 12:58:32,006 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:32,006 INFO L478 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 [2018-11-23 12:58:32,006 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:32,009 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:32,011 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:32,037 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:32,044 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 57 treesize of output 64 [2018-11-23 12:58:32,047 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:32,049 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 32 [2018-11-23 12:58:32,049 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:32,077 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:32,077 INFO L478 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 33 [2018-11-23 12:58:32,078 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:32,103 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:32,103 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:32,104 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:32,105 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:32,105 INFO L478 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 45 treesize of output 67 [2018-11-23 12:58:32,107 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 12:58:32,109 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:32,111 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:32,113 INFO L478 Elim1Store]: Elim1 applied some 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 89 [2018-11-23 12:58:32,113 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:32,120 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:32,142 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:32,143 INFO L478 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 33 treesize of output 38 [2018-11-23 12:58:32,145 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:32,145 INFO L478 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 [2018-11-23 12:58:32,145 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:32,148 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:32,162 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:32,169 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 29 treesize of output 50 [2018-11-23 12:58:32,173 INFO L478 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 45 treesize of output 37 [2018-11-23 12:58:32,173 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:32,198 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:32,198 INFO L478 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 25 treesize of output 30 [2018-11-23 12:58:32,199 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:32,210 INFO L267 ElimStorePlain]: Start of recursive call 13: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-23 12:58:32,219 INFO L267 ElimStorePlain]: Start of recursive call 6: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:32,238 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:32,239 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 47 [2018-11-23 12:58:32,241 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:32,242 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 19 [2018-11-23 12:58:32,243 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:32,250 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:32,250 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2018-11-23 12:58:32,252 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 11 [2018-11-23 12:58:32,252 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:32,255 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:32,259 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:32,271 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-11-23 12:58:32,271 INFO L202 ElimStorePlain]: Needed 19 recursive calls to eliminate 3 variables, input treesize:216, output treesize:39 [2018-11-23 12:58:32,303 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:32,303 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 34 [2018-11-23 12:58:32,305 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:32,305 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:32,305 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:32,309 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:32,325 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:32,325 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 29 treesize of output 32 [2018-11-23 12:58:32,327 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:32,327 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:32,327 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:32,330 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:32,343 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:32,343 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 32 [2018-11-23 12:58:32,345 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:32,345 INFO L478 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:32,346 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:32,349 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:32,364 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-11-23 12:58:32,364 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:90, output treesize:39 [2018-11-23 12:58:32,521 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:32,530 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 57 treesize of output 64 [2018-11-23 12:58:32,533 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:32,534 INFO L478 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 33 [2018-11-23 12:58:32,534 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:32,567 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:32,568 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 32 [2018-11-23 12:58:32,568 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:32,593 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:32,594 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 35 [2018-11-23 12:58:32,597 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:32,597 INFO L478 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 28 treesize of output 27 [2018-11-23 12:58:32,598 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:32,600 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:32,622 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:32,628 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 29 treesize of output 49 [2018-11-23 12:58:32,631 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:32,631 INFO L478 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 35 treesize of output 30 [2018-11-23 12:58:32,631 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:32,646 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:32,647 INFO L478 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 24 treesize of output 27 [2018-11-23 12:58:32,647 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:32,653 INFO L267 ElimStorePlain]: Start of recursive call 7: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:32,660 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:32,671 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:32,672 INFO L478 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 57 treesize of output 49 [2018-11-23 12:58:32,675 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:32,675 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:32,675 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:32,687 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:32,688 INFO L478 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 25 treesize of output 34 [2018-11-23 12:58:32,689 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:32,690 INFO L478 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 [2018-11-23 12:58:32,690 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:32,692 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:32,694 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:32,699 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-11-23 12:58:32,699 INFO L202 ElimStorePlain]: Needed 13 recursive calls to eliminate 3 variables, input treesize:237, output treesize:25 [2018-11-23 12:58:32,724 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:32,724 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 29 treesize of output 32 [2018-11-23 12:58:32,725 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:32,726 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:32,726 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:32,728 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:32,736 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:32,736 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 32 [2018-11-23 12:58:32,738 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:32,738 INFO L478 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:32,739 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:32,741 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:32,748 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-11-23 12:58:32,748 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:59, output treesize:25 [2018-11-23 12:58:32,834 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:32,836 INFO L478 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 57 treesize of output 49 [2018-11-23 12:58:32,838 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:32,838 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:32,838 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:32,845 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:32,846 INFO L478 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 25 treesize of output 34 [2018-11-23 12:58:32,847 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:32,848 INFO L478 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 [2018-11-23 12:58:32,848 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:32,851 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:32,853 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:32,868 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:32,877 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 57 treesize of output 64 [2018-11-23 12:58:32,881 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:32,882 INFO L478 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 33 [2018-11-23 12:58:32,883 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:32,919 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:32,920 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 32 [2018-11-23 12:58:32,921 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:32,953 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:32,954 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:32,954 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:32,955 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:32,955 INFO L478 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 45 treesize of output 67 [2018-11-23 12:58:32,957 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 12:58:32,961 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:32,963 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:32,966 INFO L478 Elim1Store]: Elim1 applied some 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 89 [2018-11-23 12:58:32,966 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:32,975 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:33,001 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:33,001 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 35 [2018-11-23 12:58:33,004 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:33,004 INFO L478 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 28 treesize of output 27 [2018-11-23 12:58:33,005 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:33,008 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:33,026 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:33,032 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 29 treesize of output 49 [2018-11-23 12:58:33,034 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:33,035 INFO L478 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 38 treesize of output 31 [2018-11-23 12:58:33,035 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:33,048 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:33,048 INFO L478 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 25 treesize of output 30 [2018-11-23 12:58:33,049 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:33,056 INFO L267 ElimStorePlain]: Start of recursive call 13: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-23 12:58:33,063 INFO L267 ElimStorePlain]: Start of recursive call 6: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:33,068 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:33,068 INFO L202 ElimStorePlain]: Needed 15 recursive calls to eliminate 6 variables, input treesize:143, output treesize:7 [2018-11-23 12:58:33,085 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:33,086 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 28 [2018-11-23 12:58:33,087 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:33,087 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:33,087 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:33,088 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:33,089 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:33,089 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:25, output treesize:7 [2018-11-23 12:58:33,108 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-11-23 12:58:33,110 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2018-11-23 12:58:33,110 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:33,111 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:33,112 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:33,112 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:15, output treesize:3 [2018-11-23 12:58:33,114 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:58:33,129 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:58:33,129 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 19] total 40 [2018-11-23 12:58:33,129 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-23 12:58:33,129 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2018-11-23 12:58:33,130 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=145, Invalid=1415, Unknown=0, NotChecked=0, Total=1560 [2018-11-23 12:58:33,130 INFO L87 Difference]: Start difference. First operand 28 states and 29 transitions. cyclomatic complexity: 2 Second operand 40 states. [2018-11-23 12:58:33,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:58:33,561 INFO L93 Difference]: Finished difference Result 32 states and 33 transitions. [2018-11-23 12:58:33,561 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2018-11-23 12:58:33,561 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 32 states and 33 transitions. [2018-11-23 12:58:33,562 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 30 [2018-11-23 12:58:33,562 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 32 states to 32 states and 33 transitions. [2018-11-23 12:58:33,562 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 32 [2018-11-23 12:58:33,562 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 32 [2018-11-23 12:58:33,562 INFO L73 IsDeterministic]: Start isDeterministic. Operand 32 states and 33 transitions. [2018-11-23 12:58:33,563 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 12:58:33,563 INFO L705 BuchiCegarLoop]: Abstraction has 32 states and 33 transitions. [2018-11-23 12:58:33,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states and 33 transitions. [2018-11-23 12:58:33,564 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 31. [2018-11-23 12:58:33,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2018-11-23 12:58:33,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 32 transitions. [2018-11-23 12:58:33,564 INFO L728 BuchiCegarLoop]: Abstraction has 31 states and 32 transitions. [2018-11-23 12:58:33,564 INFO L608 BuchiCegarLoop]: Abstraction has 31 states and 32 transitions. [2018-11-23 12:58:33,564 INFO L442 BuchiCegarLoop]: ======== Iteration 9============ [2018-11-23 12:58:33,565 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 31 states and 32 transitions. [2018-11-23 12:58:33,565 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 29 [2018-11-23 12:58:33,565 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 12:58:33,565 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 12:58:33,565 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-23 12:58:33,565 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [9, 8, 8, 1, 1, 1, 1] [2018-11-23 12:58:33,566 INFO L794 eck$LassoCheckResult]: Stem: 878#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 875#L-1 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~mem10, main_#t~mem11, main_#t~mem8, main_#t~mem9, main_#t~mem5, main_#t~post6, main_#t~mem7, main_#t~mem12, main_~i~0.base, main_~i~0.offset, main_~j~0.base, main_~j~0.offset, main_~c~0.base, main_~c~0.offset;call main_#t~malloc2.base, main_#t~malloc2.offset := #Ultimate.alloc(4);main_~i~0.base, main_~i~0.offset := main_#t~malloc2.base, main_#t~malloc2.offset;call main_#t~malloc3.base, main_#t~malloc3.offset := #Ultimate.alloc(4);main_~j~0.base, main_~j~0.offset := main_#t~malloc3.base, main_#t~malloc3.offset;call main_#t~malloc4.base, main_#t~malloc4.offset := #Ultimate.alloc(4);main_~c~0.base, main_~c~0.offset := main_#t~malloc4.base, main_#t~malloc4.offset;call write~int(0, main_~c~0.base, main_~c~0.offset, 4);call write~int(0, main_~i~0.base, main_~i~0.offset, 4); 876#L552-4 [2018-11-23 12:58:33,566 INFO L796 eck$LassoCheckResult]: Loop: 876#L552-4 call main_#t~mem7 := read~int(main_~i~0.base, main_~i~0.offset, 4); 877#L552-1 assume !!(main_#t~mem7 < 10);havoc main_#t~mem7;call write~int(3, main_~j~0.base, main_~j~0.offset, 4); 881#L553-4 call main_#t~mem9 := read~int(main_~j~0.base, main_~j~0.offset, 4); 905#L553-1 assume !!(main_#t~mem9 < 12);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 - 1, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem10;call main_#t~mem11 := read~int(main_~c~0.base, main_~c~0.offset, 4);call write~int(1 + main_#t~mem11, main_~c~0.base, main_~c~0.offset, 4);havoc main_#t~mem11; 882#L553-3 call main_#t~mem8 := read~int(main_~j~0.base, main_~j~0.offset, 4);call write~int(2 + main_#t~mem8, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem8; 883#L553-4 call main_#t~mem9 := read~int(main_~j~0.base, main_~j~0.offset, 4); 879#L553-1 assume !!(main_#t~mem9 < 12);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 - 1, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem10;call main_#t~mem11 := read~int(main_~c~0.base, main_~c~0.offset, 4);call write~int(1 + main_#t~mem11, main_~c~0.base, main_~c~0.offset, 4);havoc main_#t~mem11; 880#L553-3 call main_#t~mem8 := read~int(main_~j~0.base, main_~j~0.offset, 4);call write~int(2 + main_#t~mem8, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem8; 904#L553-4 call main_#t~mem9 := read~int(main_~j~0.base, main_~j~0.offset, 4); 903#L553-1 assume !!(main_#t~mem9 < 12);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 - 1, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem10;call main_#t~mem11 := read~int(main_~c~0.base, main_~c~0.offset, 4);call write~int(1 + main_#t~mem11, main_~c~0.base, main_~c~0.offset, 4);havoc main_#t~mem11; 902#L553-3 call main_#t~mem8 := read~int(main_~j~0.base, main_~j~0.offset, 4);call write~int(2 + main_#t~mem8, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem8; 901#L553-4 call main_#t~mem9 := read~int(main_~j~0.base, main_~j~0.offset, 4); 900#L553-1 assume !!(main_#t~mem9 < 12);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 - 1, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem10;call main_#t~mem11 := read~int(main_~c~0.base, main_~c~0.offset, 4);call write~int(1 + main_#t~mem11, main_~c~0.base, main_~c~0.offset, 4);havoc main_#t~mem11; 899#L553-3 call main_#t~mem8 := read~int(main_~j~0.base, main_~j~0.offset, 4);call write~int(2 + main_#t~mem8, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem8; 898#L553-4 call main_#t~mem9 := read~int(main_~j~0.base, main_~j~0.offset, 4); 897#L553-1 assume !!(main_#t~mem9 < 12);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 - 1, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem10;call main_#t~mem11 := read~int(main_~c~0.base, main_~c~0.offset, 4);call write~int(1 + main_#t~mem11, main_~c~0.base, main_~c~0.offset, 4);havoc main_#t~mem11; 896#L553-3 call main_#t~mem8 := read~int(main_~j~0.base, main_~j~0.offset, 4);call write~int(2 + main_#t~mem8, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem8; 895#L553-4 call main_#t~mem9 := read~int(main_~j~0.base, main_~j~0.offset, 4); 894#L553-1 assume !!(main_#t~mem9 < 12);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 - 1, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem10;call main_#t~mem11 := read~int(main_~c~0.base, main_~c~0.offset, 4);call write~int(1 + main_#t~mem11, main_~c~0.base, main_~c~0.offset, 4);havoc main_#t~mem11; 893#L553-3 call main_#t~mem8 := read~int(main_~j~0.base, main_~j~0.offset, 4);call write~int(2 + main_#t~mem8, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem8; 892#L553-4 call main_#t~mem9 := read~int(main_~j~0.base, main_~j~0.offset, 4); 891#L553-1 assume !!(main_#t~mem9 < 12);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 - 1, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem10;call main_#t~mem11 := read~int(main_~c~0.base, main_~c~0.offset, 4);call write~int(1 + main_#t~mem11, main_~c~0.base, main_~c~0.offset, 4);havoc main_#t~mem11; 890#L553-3 call main_#t~mem8 := read~int(main_~j~0.base, main_~j~0.offset, 4);call write~int(2 + main_#t~mem8, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem8; 889#L553-4 call main_#t~mem9 := read~int(main_~j~0.base, main_~j~0.offset, 4); 888#L553-1 assume !!(main_#t~mem9 < 12);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 - 1, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem10;call main_#t~mem11 := read~int(main_~c~0.base, main_~c~0.offset, 4);call write~int(1 + main_#t~mem11, main_~c~0.base, main_~c~0.offset, 4);havoc main_#t~mem11; 886#L553-3 call main_#t~mem8 := read~int(main_~j~0.base, main_~j~0.offset, 4);call write~int(2 + main_#t~mem8, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem8; 887#L553-4 call main_#t~mem9 := read~int(main_~j~0.base, main_~j~0.offset, 4); 885#L553-1 assume !(main_#t~mem9 < 12);havoc main_#t~mem9; 884#L552-3 call main_#t~mem5 := read~int(main_~i~0.base, main_~i~0.offset, 4);main_#t~post6 := main_#t~mem5;call write~int(1 + main_#t~post6, main_~i~0.base, main_~i~0.offset, 4);havoc main_#t~mem5;havoc main_#t~post6; 876#L552-4 [2018-11-23 12:58:33,566 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:58:33,566 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 9 times [2018-11-23 12:58:33,566 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:58:33,566 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:58:33,567 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:58:33,567 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:58:33,567 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:58:33,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 12:58:33,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 12:58:33,576 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:58:33,576 INFO L82 PathProgramCache]: Analyzing trace with hash -190854959, now seen corresponding path program 7 times [2018-11-23 12:58:33,576 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:58:33,576 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:58:33,577 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:58:33,577 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:58:33,577 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:58:33,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:58:34,308 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:58:34,308 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:58:34,309 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d3d8d045-c273-4598-ad3f-b314b6511f08/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:58:34,317 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:58:34,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:58:34,339 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:58:34,346 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-11-23 12:58:34,346 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-23 12:58:34,347 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:34,348 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:34,349 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:34,349 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:11, output treesize:7 [2018-11-23 12:58:34,369 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:34,376 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 57 treesize of output 64 [2018-11-23 12:58:34,379 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:34,379 INFO L478 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 33 [2018-11-23 12:58:34,379 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:34,407 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:34,408 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 32 [2018-11-23 12:58:34,409 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:34,434 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:34,435 INFO L478 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 33 treesize of output 38 [2018-11-23 12:58:34,436 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:34,436 INFO L478 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 [2018-11-23 12:58:34,437 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:34,440 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:34,460 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:34,466 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 29 treesize of output 50 [2018-11-23 12:58:34,468 INFO L478 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 45 treesize of output 37 [2018-11-23 12:58:34,469 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:34,484 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:34,484 INFO L478 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 25 treesize of output 30 [2018-11-23 12:58:34,485 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:34,492 INFO L267 ElimStorePlain]: Start of recursive call 7: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-23 12:58:34,498 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:34,501 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:34,502 INFO L478 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 57 treesize of output 49 [2018-11-23 12:58:34,507 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:34,508 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:34,508 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:34,515 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:34,516 INFO L478 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 25 treesize of output 34 [2018-11-23 12:58:34,517 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:34,518 INFO L478 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 [2018-11-23 12:58:34,518 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:34,521 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:34,523 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:34,525 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:34,525 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 47 [2018-11-23 12:58:34,527 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:34,527 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 19 [2018-11-23 12:58:34,527 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:34,532 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:34,533 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2018-11-23 12:58:34,534 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 11 [2018-11-23 12:58:34,534 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:34,536 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:34,539 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:34,547 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-11-23 12:58:34,547 INFO L202 ElimStorePlain]: Needed 17 recursive calls to eliminate 1 variables, input treesize:67, output treesize:39 [2018-11-23 12:58:34,571 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:34,572 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 34 [2018-11-23 12:58:34,573 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:34,573 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:34,573 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:34,576 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:34,591 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:34,591 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 29 treesize of output 32 [2018-11-23 12:58:34,593 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:34,593 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:34,593 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:34,596 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:34,607 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:34,607 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 32 [2018-11-23 12:58:34,609 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:34,609 INFO L478 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:34,609 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:34,612 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:34,620 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-11-23 12:58:34,620 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:90, output treesize:39 [2018-11-23 12:58:34,817 WARN L180 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 56 [2018-11-23 12:58:34,821 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:34,829 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 57 treesize of output 64 [2018-11-23 12:58:34,832 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:34,832 INFO L478 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 33 [2018-11-23 12:58:34,832 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:34,862 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:34,863 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 32 [2018-11-23 12:58:34,864 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:34,900 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:34,901 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:34,902 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:34,903 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:34,903 INFO L478 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 45 treesize of output 67 [2018-11-23 12:58:34,905 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 12:58:34,908 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:34,910 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:34,912 INFO L478 Elim1Store]: Elim1 applied some 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 89 [2018-11-23 12:58:34,913 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:34,921 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:34,944 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:34,944 INFO L478 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 33 treesize of output 38 [2018-11-23 12:58:34,946 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:34,946 INFO L478 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 [2018-11-23 12:58:34,946 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:34,949 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:34,962 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:34,969 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 29 treesize of output 50 [2018-11-23 12:58:34,971 INFO L478 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 45 treesize of output 37 [2018-11-23 12:58:34,971 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:34,986 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:34,986 INFO L478 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 25 treesize of output 30 [2018-11-23 12:58:34,987 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:34,994 INFO L267 ElimStorePlain]: Start of recursive call 9: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-23 12:58:35,000 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:35,025 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:35,026 INFO L478 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 57 treesize of output 49 [2018-11-23 12:58:35,028 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:35,028 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:35,028 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:35,034 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:35,034 INFO L478 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 25 treesize of output 34 [2018-11-23 12:58:35,036 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:35,036 INFO L478 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 [2018-11-23 12:58:35,037 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:35,039 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:35,041 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:35,054 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:35,054 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 47 [2018-11-23 12:58:35,056 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:35,056 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 19 [2018-11-23 12:58:35,056 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:35,062 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:35,062 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2018-11-23 12:58:35,064 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 11 [2018-11-23 12:58:35,064 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:35,066 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:35,069 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:35,077 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-11-23 12:58:35,078 INFO L202 ElimStorePlain]: Needed 19 recursive calls to eliminate 3 variables, input treesize:216, output treesize:39 [2018-11-23 12:58:35,103 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:35,104 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 34 [2018-11-23 12:58:35,106 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:35,106 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:35,106 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:35,114 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:35,132 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:35,133 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 29 treesize of output 32 [2018-11-23 12:58:35,134 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:35,135 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:35,135 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:35,137 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:35,149 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:35,149 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 32 [2018-11-23 12:58:35,151 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:35,151 INFO L478 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:35,151 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:35,154 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:35,162 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-11-23 12:58:35,162 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:90, output treesize:39 [2018-11-23 12:58:35,344 WARN L180 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 56 [2018-11-23 12:58:35,346 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:35,348 INFO L478 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 57 treesize of output 49 [2018-11-23 12:58:35,349 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:35,350 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:35,350 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:35,356 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:35,356 INFO L478 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 25 treesize of output 34 [2018-11-23 12:58:35,358 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:35,358 INFO L478 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 [2018-11-23 12:58:35,358 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:35,360 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:35,362 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:35,386 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:35,386 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 47 [2018-11-23 12:58:35,388 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:35,388 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 19 [2018-11-23 12:58:35,388 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:35,393 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:35,394 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2018-11-23 12:58:35,395 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 11 [2018-11-23 12:58:35,395 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:35,398 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:35,400 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:35,417 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:35,425 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 57 treesize of output 64 [2018-11-23 12:58:35,427 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:35,428 INFO L478 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 33 [2018-11-23 12:58:35,428 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:35,456 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:35,457 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 32 [2018-11-23 12:58:35,458 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:35,482 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:35,482 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:35,483 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:35,484 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:35,484 INFO L478 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 45 treesize of output 67 [2018-11-23 12:58:35,486 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 12:58:35,488 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:35,490 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:35,492 INFO L478 Elim1Store]: Elim1 applied some 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 89 [2018-11-23 12:58:35,492 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:35,500 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:35,520 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:35,520 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 35 [2018-11-23 12:58:35,523 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:35,524 INFO L478 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 28 treesize of output 27 [2018-11-23 12:58:35,524 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:35,527 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:35,545 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:35,551 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 29 treesize of output 49 [2018-11-23 12:58:35,554 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:35,554 INFO L478 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 35 treesize of output 30 [2018-11-23 12:58:35,554 INFO L267 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:35,577 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:35,578 INFO L478 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 24 treesize of output 27 [2018-11-23 12:58:35,578 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:35,584 INFO L267 ElimStorePlain]: Start of recursive call 17: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:35,589 INFO L267 ElimStorePlain]: Start of recursive call 10: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:35,598 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-11-23 12:58:35,598 INFO L202 ElimStorePlain]: Needed 19 recursive calls to eliminate 3 variables, input treesize:216, output treesize:39 [2018-11-23 12:58:35,626 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:35,626 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 34 [2018-11-23 12:58:35,628 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:35,628 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:35,628 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:35,631 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:35,647 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:35,647 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 29 treesize of output 32 [2018-11-23 12:58:35,649 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:35,649 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:35,649 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:35,652 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:35,663 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:35,664 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 32 [2018-11-23 12:58:35,665 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:35,666 INFO L478 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:35,666 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:35,668 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:35,676 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-11-23 12:58:35,676 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:90, output treesize:39 [2018-11-23 12:58:35,870 WARN L180 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 56 [2018-11-23 12:58:35,873 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:35,874 INFO L478 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 57 treesize of output 49 [2018-11-23 12:58:35,876 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:35,876 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:35,877 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:35,883 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:35,884 INFO L478 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 25 treesize of output 34 [2018-11-23 12:58:35,885 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:35,886 INFO L478 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 [2018-11-23 12:58:35,886 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:35,888 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:35,890 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:35,914 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:35,914 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 47 [2018-11-23 12:58:35,916 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:35,917 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 19 [2018-11-23 12:58:35,917 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:35,922 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:35,922 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2018-11-23 12:58:35,924 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 11 [2018-11-23 12:58:35,924 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:35,926 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:35,929 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:35,946 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:35,954 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 57 treesize of output 64 [2018-11-23 12:58:35,956 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:35,957 INFO L478 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 33 [2018-11-23 12:58:35,957 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:35,985 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:35,987 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 32 [2018-11-23 12:58:35,987 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:36,013 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:36,013 INFO L478 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 33 treesize of output 38 [2018-11-23 12:58:36,015 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:36,015 INFO L478 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 [2018-11-23 12:58:36,015 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:36,018 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:36,039 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:36,047 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 29 treesize of output 50 [2018-11-23 12:58:36,050 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:36,050 INFO L478 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 25 treesize of output 30 [2018-11-23 12:58:36,050 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:36,065 INFO L478 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 26 treesize of output 25 [2018-11-23 12:58:36,066 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:36,075 INFO L267 ElimStorePlain]: Start of recursive call 15: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-23 12:58:36,082 INFO L267 ElimStorePlain]: Start of recursive call 10: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:36,091 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-11-23 12:58:36,091 INFO L202 ElimStorePlain]: Needed 17 recursive calls to eliminate 3 variables, input treesize:216, output treesize:39 [2018-11-23 12:58:36,119 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:36,120 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 34 [2018-11-23 12:58:36,121 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:36,122 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:36,122 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:36,126 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:36,141 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:36,142 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 32 [2018-11-23 12:58:36,143 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:36,144 INFO L478 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:36,144 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:36,146 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:36,158 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:36,158 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 29 treesize of output 32 [2018-11-23 12:58:36,160 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:36,160 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:36,160 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:36,162 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:36,171 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-11-23 12:58:36,171 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:90, output treesize:39 [2018-11-23 12:58:36,335 WARN L180 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 56 [2018-11-23 12:58:36,337 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:36,339 INFO L478 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 57 treesize of output 49 [2018-11-23 12:58:36,343 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:36,344 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:36,344 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:36,355 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:36,355 INFO L478 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 25 treesize of output 34 [2018-11-23 12:58:36,357 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:36,358 INFO L478 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 [2018-11-23 12:58:36,358 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:36,362 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:36,364 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:36,388 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:36,388 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 47 [2018-11-23 12:58:36,390 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:36,390 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 19 [2018-11-23 12:58:36,390 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:36,396 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:36,397 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2018-11-23 12:58:36,398 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 11 [2018-11-23 12:58:36,398 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:36,401 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:36,404 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:36,420 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:36,427 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 57 treesize of output 64 [2018-11-23 12:58:36,430 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:36,431 INFO L478 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 33 [2018-11-23 12:58:36,431 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:36,458 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:36,460 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 32 [2018-11-23 12:58:36,460 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:36,485 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:36,485 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 35 [2018-11-23 12:58:36,488 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:36,488 INFO L478 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 28 treesize of output 27 [2018-11-23 12:58:36,489 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:36,492 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:36,511 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:36,511 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:36,512 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:36,513 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:36,513 INFO L478 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 45 treesize of output 67 [2018-11-23 12:58:36,515 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 12:58:36,517 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:36,519 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:36,521 INFO L478 Elim1Store]: Elim1 applied some 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 89 [2018-11-23 12:58:36,521 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:36,530 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:36,546 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:36,553 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 29 treesize of output 49 [2018-11-23 12:58:36,555 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:36,555 INFO L478 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 38 treesize of output 31 [2018-11-23 12:58:36,556 INFO L267 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:36,569 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:36,569 INFO L478 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 25 treesize of output 30 [2018-11-23 12:58:36,569 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:36,575 INFO L267 ElimStorePlain]: Start of recursive call 17: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:36,581 INFO L267 ElimStorePlain]: Start of recursive call 10: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:36,589 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-11-23 12:58:36,590 INFO L202 ElimStorePlain]: Needed 19 recursive calls to eliminate 3 variables, input treesize:216, output treesize:39 [2018-11-23 12:58:36,619 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:36,619 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 32 [2018-11-23 12:58:36,621 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:36,621 INFO L478 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:36,621 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:36,624 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:36,641 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:36,642 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 29 treesize of output 32 [2018-11-23 12:58:36,643 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:36,644 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:36,644 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:36,646 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:36,658 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:36,659 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 34 [2018-11-23 12:58:36,660 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:36,661 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:36,661 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:36,664 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:36,673 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-11-23 12:58:36,673 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:90, output treesize:39 [2018-11-23 12:58:36,807 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:36,815 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 57 treesize of output 64 [2018-11-23 12:58:36,819 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:36,820 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 32 [2018-11-23 12:58:36,821 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:36,896 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:36,897 INFO L478 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 33 [2018-11-23 12:58:36,897 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:36,930 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:36,931 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 35 [2018-11-23 12:58:36,942 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:36,942 INFO L478 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 28 treesize of output 27 [2018-11-23 12:58:36,942 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:36,946 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:36,967 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:36,973 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 29 treesize of output 49 [2018-11-23 12:58:36,976 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:36,976 INFO L478 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 35 treesize of output 30 [2018-11-23 12:58:36,976 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:36,992 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:36,992 INFO L478 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 24 treesize of output 27 [2018-11-23 12:58:36,992 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:36,998 INFO L267 ElimStorePlain]: Start of recursive call 7: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:37,006 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:37,017 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:37,018 INFO L478 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 57 treesize of output 49 [2018-11-23 12:58:37,020 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:37,020 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:37,020 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:37,026 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:37,027 INFO L478 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 25 treesize of output 34 [2018-11-23 12:58:37,028 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:37,029 INFO L478 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 [2018-11-23 12:58:37,029 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:37,031 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:37,033 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:37,038 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-11-23 12:58:37,038 INFO L202 ElimStorePlain]: Needed 13 recursive calls to eliminate 3 variables, input treesize:237, output treesize:25 [2018-11-23 12:58:37,063 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:37,063 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 32 [2018-11-23 12:58:37,064 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:37,065 INFO L478 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:37,065 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:37,067 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:37,075 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:37,075 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 29 treesize of output 32 [2018-11-23 12:58:37,077 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:37,077 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:37,077 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:37,080 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:37,085 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-11-23 12:58:37,085 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:59, output treesize:25 [2018-11-23 12:58:37,160 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:37,161 INFO L478 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 57 treesize of output 49 [2018-11-23 12:58:37,163 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:37,163 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:37,163 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:37,169 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:37,170 INFO L478 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 25 treesize of output 34 [2018-11-23 12:58:37,171 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:37,172 INFO L478 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 [2018-11-23 12:58:37,172 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:37,174 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:37,176 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:37,190 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:37,198 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 57 treesize of output 64 [2018-11-23 12:58:37,200 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:37,200 INFO L478 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 33 [2018-11-23 12:58:37,200 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:37,230 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:37,231 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 32 [2018-11-23 12:58:37,231 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:37,256 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:37,257 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:37,258 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:37,259 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:37,259 INFO L478 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 45 treesize of output 67 [2018-11-23 12:58:37,261 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 12:58:37,263 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:37,264 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:37,267 INFO L478 Elim1Store]: Elim1 applied some 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 89 [2018-11-23 12:58:37,267 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:37,275 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:37,296 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:37,297 INFO L478 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 33 treesize of output 38 [2018-11-23 12:58:37,298 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:37,299 INFO L478 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 [2018-11-23 12:58:37,299 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:37,302 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:37,315 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:37,328 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 29 treesize of output 50 [2018-11-23 12:58:37,330 INFO L478 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 45 treesize of output 37 [2018-11-23 12:58:37,330 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:37,345 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:37,345 INFO L478 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 25 treesize of output 30 [2018-11-23 12:58:37,345 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:37,353 INFO L267 ElimStorePlain]: Start of recursive call 13: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-23 12:58:37,361 INFO L267 ElimStorePlain]: Start of recursive call 6: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-11-23 12:58:37,369 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-11-23 12:58:37,369 INFO L202 ElimStorePlain]: Needed 15 recursive calls to eliminate 2 variables, input treesize:143, output treesize:28 [2018-11-23 12:58:37,397 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:37,397 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 35 [2018-11-23 12:58:37,399 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:37,399 INFO L478 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:37,399 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:37,402 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:37,411 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:37,411 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 29 treesize of output 32 [2018-11-23 12:58:37,412 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:37,413 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:37,413 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:37,415 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:37,421 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-11-23 12:58:37,421 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:62, output treesize:25 [2018-11-23 12:58:37,505 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:37,507 INFO L478 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 57 treesize of output 49 [2018-11-23 12:58:37,509 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:37,509 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:37,509 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:37,515 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:37,515 INFO L478 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 25 treesize of output 34 [2018-11-23 12:58:37,517 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:37,517 INFO L478 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 [2018-11-23 12:58:37,517 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:37,520 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:37,522 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:37,534 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:37,542 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 57 treesize of output 64 [2018-11-23 12:58:37,544 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:37,544 INFO L478 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 33 [2018-11-23 12:58:37,544 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:37,572 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:37,573 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 32 [2018-11-23 12:58:37,573 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:37,598 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:37,599 INFO L478 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 33 treesize of output 38 [2018-11-23 12:58:37,600 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:37,601 INFO L478 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 [2018-11-23 12:58:37,601 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:37,604 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:37,624 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:37,631 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 29 treesize of output 50 [2018-11-23 12:58:37,633 INFO L478 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 45 treesize of output 37 [2018-11-23 12:58:37,633 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:37,647 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:37,648 INFO L478 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 25 treesize of output 30 [2018-11-23 12:58:37,649 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:37,656 INFO L267 ElimStorePlain]: Start of recursive call 11: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-23 12:58:37,664 INFO L267 ElimStorePlain]: Start of recursive call 6: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-11-23 12:58:37,670 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:37,671 INFO L202 ElimStorePlain]: Needed 13 recursive calls to eliminate 6 variables, input treesize:143, output treesize:7 [2018-11-23 12:58:37,690 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:37,690 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 28 [2018-11-23 12:58:37,691 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:37,692 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2018-11-23 12:58:37,692 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:37,693 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:37,694 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:37,694 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:25, output treesize:7 [2018-11-23 12:58:37,712 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-11-23 12:58:37,713 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2018-11-23 12:58:37,714 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:37,714 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:37,715 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:37,715 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:15, output treesize:3 [2018-11-23 12:58:37,718 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:58:37,742 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:58:37,742 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 21] total 45 [2018-11-23 12:58:37,742 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-23 12:58:37,742 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2018-11-23 12:58:37,743 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=191, Invalid=1789, Unknown=0, NotChecked=0, Total=1980 [2018-11-23 12:58:37,743 INFO L87 Difference]: Start difference. First operand 31 states and 32 transitions. cyclomatic complexity: 2 Second operand 45 states. [2018-11-23 12:58:38,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:58:38,226 INFO L93 Difference]: Finished difference Result 35 states and 36 transitions. [2018-11-23 12:58:38,226 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-11-23 12:58:38,227 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 35 states and 36 transitions. [2018-11-23 12:58:38,227 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 33 [2018-11-23 12:58:38,227 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 35 states to 35 states and 36 transitions. [2018-11-23 12:58:38,227 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 35 [2018-11-23 12:58:38,227 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 35 [2018-11-23 12:58:38,227 INFO L73 IsDeterministic]: Start isDeterministic. Operand 35 states and 36 transitions. [2018-11-23 12:58:38,227 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 12:58:38,228 INFO L705 BuchiCegarLoop]: Abstraction has 35 states and 36 transitions. [2018-11-23 12:58:38,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states and 36 transitions. [2018-11-23 12:58:38,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 34. [2018-11-23 12:58:38,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2018-11-23 12:58:38,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 35 transitions. [2018-11-23 12:58:38,229 INFO L728 BuchiCegarLoop]: Abstraction has 34 states and 35 transitions. [2018-11-23 12:58:38,229 INFO L608 BuchiCegarLoop]: Abstraction has 34 states and 35 transitions. [2018-11-23 12:58:38,229 INFO L442 BuchiCegarLoop]: ======== Iteration 10============ [2018-11-23 12:58:38,229 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 34 states and 35 transitions. [2018-11-23 12:58:38,229 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 32 [2018-11-23 12:58:38,229 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 12:58:38,229 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 12:58:38,229 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-23 12:58:38,229 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [10, 9, 9, 1, 1, 1, 1] [2018-11-23 12:58:38,230 INFO L794 eck$LassoCheckResult]: Stem: 1092#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 1089#L-1 havoc main_#res;havoc main_#t~malloc2.base, main_#t~malloc2.offset, main_#t~malloc3.base, main_#t~malloc3.offset, main_#t~malloc4.base, main_#t~malloc4.offset, main_#t~mem10, main_#t~mem11, main_#t~mem8, main_#t~mem9, main_#t~mem5, main_#t~post6, main_#t~mem7, main_#t~mem12, main_~i~0.base, main_~i~0.offset, main_~j~0.base, main_~j~0.offset, main_~c~0.base, main_~c~0.offset;call main_#t~malloc2.base, main_#t~malloc2.offset := #Ultimate.alloc(4);main_~i~0.base, main_~i~0.offset := main_#t~malloc2.base, main_#t~malloc2.offset;call main_#t~malloc3.base, main_#t~malloc3.offset := #Ultimate.alloc(4);main_~j~0.base, main_~j~0.offset := main_#t~malloc3.base, main_#t~malloc3.offset;call main_#t~malloc4.base, main_#t~malloc4.offset := #Ultimate.alloc(4);main_~c~0.base, main_~c~0.offset := main_#t~malloc4.base, main_#t~malloc4.offset;call write~int(0, main_~c~0.base, main_~c~0.offset, 4);call write~int(0, main_~i~0.base, main_~i~0.offset, 4); 1090#L552-4 [2018-11-23 12:58:38,230 INFO L796 eck$LassoCheckResult]: Loop: 1090#L552-4 call main_#t~mem7 := read~int(main_~i~0.base, main_~i~0.offset, 4); 1091#L552-1 assume !!(main_#t~mem7 < 10);havoc main_#t~mem7;call write~int(3, main_~j~0.base, main_~j~0.offset, 4); 1095#L553-4 call main_#t~mem9 := read~int(main_~j~0.base, main_~j~0.offset, 4); 1122#L553-1 assume !!(main_#t~mem9 < 12);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 - 1, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem10;call main_#t~mem11 := read~int(main_~c~0.base, main_~c~0.offset, 4);call write~int(1 + main_#t~mem11, main_~c~0.base, main_~c~0.offset, 4);havoc main_#t~mem11; 1096#L553-3 call main_#t~mem8 := read~int(main_~j~0.base, main_~j~0.offset, 4);call write~int(2 + main_#t~mem8, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem8; 1097#L553-4 call main_#t~mem9 := read~int(main_~j~0.base, main_~j~0.offset, 4); 1093#L553-1 assume !!(main_#t~mem9 < 12);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 - 1, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem10;call main_#t~mem11 := read~int(main_~c~0.base, main_~c~0.offset, 4);call write~int(1 + main_#t~mem11, main_~c~0.base, main_~c~0.offset, 4);havoc main_#t~mem11; 1094#L553-3 call main_#t~mem8 := read~int(main_~j~0.base, main_~j~0.offset, 4);call write~int(2 + main_#t~mem8, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem8; 1121#L553-4 call main_#t~mem9 := read~int(main_~j~0.base, main_~j~0.offset, 4); 1120#L553-1 assume !!(main_#t~mem9 < 12);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 - 1, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem10;call main_#t~mem11 := read~int(main_~c~0.base, main_~c~0.offset, 4);call write~int(1 + main_#t~mem11, main_~c~0.base, main_~c~0.offset, 4);havoc main_#t~mem11; 1119#L553-3 call main_#t~mem8 := read~int(main_~j~0.base, main_~j~0.offset, 4);call write~int(2 + main_#t~mem8, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem8; 1118#L553-4 call main_#t~mem9 := read~int(main_~j~0.base, main_~j~0.offset, 4); 1117#L553-1 assume !!(main_#t~mem9 < 12);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 - 1, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem10;call main_#t~mem11 := read~int(main_~c~0.base, main_~c~0.offset, 4);call write~int(1 + main_#t~mem11, main_~c~0.base, main_~c~0.offset, 4);havoc main_#t~mem11; 1116#L553-3 call main_#t~mem8 := read~int(main_~j~0.base, main_~j~0.offset, 4);call write~int(2 + main_#t~mem8, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem8; 1115#L553-4 call main_#t~mem9 := read~int(main_~j~0.base, main_~j~0.offset, 4); 1114#L553-1 assume !!(main_#t~mem9 < 12);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 - 1, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem10;call main_#t~mem11 := read~int(main_~c~0.base, main_~c~0.offset, 4);call write~int(1 + main_#t~mem11, main_~c~0.base, main_~c~0.offset, 4);havoc main_#t~mem11; 1113#L553-3 call main_#t~mem8 := read~int(main_~j~0.base, main_~j~0.offset, 4);call write~int(2 + main_#t~mem8, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem8; 1112#L553-4 call main_#t~mem9 := read~int(main_~j~0.base, main_~j~0.offset, 4); 1111#L553-1 assume !!(main_#t~mem9 < 12);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 - 1, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem10;call main_#t~mem11 := read~int(main_~c~0.base, main_~c~0.offset, 4);call write~int(1 + main_#t~mem11, main_~c~0.base, main_~c~0.offset, 4);havoc main_#t~mem11; 1110#L553-3 call main_#t~mem8 := read~int(main_~j~0.base, main_~j~0.offset, 4);call write~int(2 + main_#t~mem8, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem8; 1109#L553-4 call main_#t~mem9 := read~int(main_~j~0.base, main_~j~0.offset, 4); 1108#L553-1 assume !!(main_#t~mem9 < 12);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 - 1, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem10;call main_#t~mem11 := read~int(main_~c~0.base, main_~c~0.offset, 4);call write~int(1 + main_#t~mem11, main_~c~0.base, main_~c~0.offset, 4);havoc main_#t~mem11; 1107#L553-3 call main_#t~mem8 := read~int(main_~j~0.base, main_~j~0.offset, 4);call write~int(2 + main_#t~mem8, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem8; 1106#L553-4 call main_#t~mem9 := read~int(main_~j~0.base, main_~j~0.offset, 4); 1105#L553-1 assume !!(main_#t~mem9 < 12);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 - 1, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem10;call main_#t~mem11 := read~int(main_~c~0.base, main_~c~0.offset, 4);call write~int(1 + main_#t~mem11, main_~c~0.base, main_~c~0.offset, 4);havoc main_#t~mem11; 1104#L553-3 call main_#t~mem8 := read~int(main_~j~0.base, main_~j~0.offset, 4);call write~int(2 + main_#t~mem8, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem8; 1103#L553-4 call main_#t~mem9 := read~int(main_~j~0.base, main_~j~0.offset, 4); 1102#L553-1 assume !!(main_#t~mem9 < 12);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 - 1, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem10;call main_#t~mem11 := read~int(main_~c~0.base, main_~c~0.offset, 4);call write~int(1 + main_#t~mem11, main_~c~0.base, main_~c~0.offset, 4);havoc main_#t~mem11; 1100#L553-3 call main_#t~mem8 := read~int(main_~j~0.base, main_~j~0.offset, 4);call write~int(2 + main_#t~mem8, main_~j~0.base, main_~j~0.offset, 4);havoc main_#t~mem8; 1101#L553-4 call main_#t~mem9 := read~int(main_~j~0.base, main_~j~0.offset, 4); 1099#L553-1 assume !(main_#t~mem9 < 12);havoc main_#t~mem9; 1098#L552-3 call main_#t~mem5 := read~int(main_~i~0.base, main_~i~0.offset, 4);main_#t~post6 := main_#t~mem5;call write~int(1 + main_#t~post6, main_~i~0.base, main_~i~0.offset, 4);havoc main_#t~mem5;havoc main_#t~post6; 1090#L552-4 [2018-11-23 12:58:38,230 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:58:38,230 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 10 times [2018-11-23 12:58:38,230 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:58:38,230 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:58:38,231 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:58:38,231 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:58:38,231 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:58:38,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 12:58:38,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 12:58:38,236 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:58:38,236 INFO L82 PathProgramCache]: Analyzing trace with hash 778359212, now seen corresponding path program 8 times [2018-11-23 12:58:38,236 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:58:38,236 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:58:38,237 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:58:38,237 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:58:38,237 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:58:38,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 12:58:38,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 12:58:38,297 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:58:38,297 INFO L82 PathProgramCache]: Analyzing trace with hash 320163182, now seen corresponding path program 2 times [2018-11-23 12:58:38,297 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:58:38,297 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:58:38,298 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:58:38,298 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:58:38,298 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:58:38,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 12:58:38,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 12:59:14,647 WARN L180 SmtUtils]: Spent 36.30 s on a formula simplification. DAG size of input: 257 DAG size of output: 247 [2018-11-23 12:59:18,068 WARN L180 SmtUtils]: Spent 3.42 s on a formula simplification that was a NOOP. DAG size: 137 [2018-11-23 12:59:18,217 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 12:59:18,218 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 12:59:18,218 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 12:59:18,218 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 12:59:18,218 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 12:59:18,218 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 12:59:18,218 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 12:59:18,218 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 12:59:18,218 INFO L131 ssoRankerPreferences]: Filename of dumped script: java_Nested-alloca_true-termination.c.i_Iteration10_Lasso [2018-11-23 12:59:18,218 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 12:59:18,218 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 12:59:18,225 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer has thrown an exception: java.lang.ArithmeticException: integer overflow at java.lang.Math.toIntExact(Math.java:1011) at de.uni_freiburg.informatik.ultimate.lassoranker.LassoAnalysis$PreprocessingBenchmark.(LassoAnalysis.java:554) at de.uni_freiburg.informatik.ultimate.lassoranker.variables.LassoBuilder.preprocess(LassoBuilder.java:255) at de.uni_freiburg.informatik.ultimate.lassoranker.LassoAnalysis.preprocess(LassoAnalysis.java:286) at de.uni_freiburg.informatik.ultimate.lassoranker.LassoAnalysis.(LassoAnalysis.java:235) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.LassoCheck.synthesize(LassoCheck.java:612) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.LassoCheck.access$16(LassoCheck.java:539) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.LassoCheck$LassoCheckResult.checkLassoTermination(LassoCheck.java:958) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.LassoCheck$LassoCheckResult.(LassoCheck.java:865) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.LassoCheck.(LassoCheck.java:251) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiCegarLoop.iterate(BuchiCegarLoop.java:476) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.doTerminationAnalysis(BuchiAutomizerObserver.java:145) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.finish(BuchiAutomizerObserver.java:384) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-23 12:59:18,227 INFO L168 Benchmark]: Toolchain (without parser) took 69309.72 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 427.3 MB). Free memory was 951.1 MB in the beginning and 904.1 MB in the end (delta: 47.0 MB). Peak memory consumption was 474.3 MB. Max. memory is 11.5 GB. [2018-11-23 12:59:18,228 INFO L168 Benchmark]: CDTParser took 0.16 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. [2018-11-23 12:59:18,228 INFO L168 Benchmark]: CACSL2BoogieTranslator took 365.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 951.1 MB in the beginning and 1.2 GB in the end (delta: -202.2 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. [2018-11-23 12:59:18,228 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-23 12:59:18,228 INFO L168 Benchmark]: Boogie Preprocessor took 18.83 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-23 12:59:18,229 INFO L168 Benchmark]: RCFGBuilder took 246.85 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: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-11-23 12:59:18,229 INFO L168 Benchmark]: BuchiAutomizer took 68640.64 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 264.8 MB). Free memory was 1.1 GB in the beginning and 904.1 MB in the end (delta: 225.2 MB). Peak memory consumption was 490.0 MB. Max. memory is 11.5 GB. [2018-11-23 12:59:18,230 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 365.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 951.1 MB in the beginning and 1.2 GB in the end (delta: -202.2 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.83 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 246.85 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: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 68640.64 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 264.8 MB). Free memory was 1.1 GB in the beginning and 904.1 MB in the end (delta: 225.2 MB). Peak memory consumption was 490.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: - ExceptionOrErrorResult: ArithmeticException: integer overflow de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: ArithmeticException: integer overflow: java.lang.Math.toIntExact(Math.java:1011) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...