./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/forester-heap/sll-optional_true-unreach-call_true-valid-memsafety.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_af426f80-b290-4b7c-aebc-c55f79fe7d82/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_af426f80-b290-4b7c-aebc-c55f79fe7d82/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_af426f80-b290-4b7c-aebc-c55f79fe7d82/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_af426f80-b290-4b7c-aebc-c55f79fe7d82/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/forester-heap/sll-optional_true-unreach-call_true-valid-memsafety.i -s /tmp/vcloud-vcloud-master/worker/working_dir_af426f80-b290-4b7c-aebc-c55f79fe7d82/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_af426f80-b290-4b7c-aebc-c55f79fe7d82/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 31978db89ae521f3f75fa608730a1f5cd4ee8ad4 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_af426f80-b290-4b7c-aebc-c55f79fe7d82/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_af426f80-b290-4b7c-aebc-c55f79fe7d82/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_af426f80-b290-4b7c-aebc-c55f79fe7d82/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_af426f80-b290-4b7c-aebc-c55f79fe7d82/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/forester-heap/sll-optional_true-unreach-call_true-valid-memsafety.i -s /tmp/vcloud-vcloud-master/worker/working_dir_af426f80-b290-4b7c-aebc-c55f79fe7d82/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_af426f80-b290-4b7c-aebc-c55f79fe7d82/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 31978db89ae521f3f75fa608730a1f5cd4ee8ad4 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalStateException: Cannot get equality status from inconsistent ThreeValuedEquivalenceRelation --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 12:18:02,201 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 12:18:02,202 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 12:18:02,211 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 12:18:02,211 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 12:18:02,212 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 12:18:02,213 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 12:18:02,214 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 12:18:02,215 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 12:18:02,216 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 12:18:02,217 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 12:18:02,217 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 12:18:02,217 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 12:18:02,218 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 12:18:02,219 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 12:18:02,220 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 12:18:02,220 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 12:18:02,221 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 12:18:02,223 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 12:18:02,224 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 12:18:02,225 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 12:18:02,226 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 12:18:02,227 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 12:18:02,228 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 12:18:02,228 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 12:18:02,229 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 12:18:02,229 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 12:18:02,230 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 12:18:02,231 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 12:18:02,231 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 12:18:02,231 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 12:18:02,232 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 12:18:02,232 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 12:18:02,232 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 12:18:02,233 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 12:18:02,234 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 12:18:02,234 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_af426f80-b290-4b7c-aebc-c55f79fe7d82/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 12:18:02,244 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 12:18:02,244 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 12:18:02,245 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 12:18:02,245 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 12:18:02,245 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 12:18:02,246 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 12:18:02,246 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 12:18:02,246 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 12:18:02,246 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 12:18:02,246 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 12:18:02,246 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 12:18:02,246 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 12:18:02,247 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 12:18:02,247 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 12:18:02,248 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 12:18:02,248 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 12:18:02,248 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 12:18:02,248 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 12:18:02,248 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 12:18:02,248 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 12:18:02,248 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 12:18:02,249 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 12:18:02,249 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 12:18:02,249 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 12:18:02,249 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 12:18:02,249 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 12:18:02,249 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 12:18:02,249 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 12:18:02,250 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 12:18:02,250 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 12:18:02,250 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 12:18:02,250 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 12:18:02,250 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 12:18:02,250 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 12:18:02,250 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 12:18:02,251 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 12:18:02,251 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 12:18:02,251 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_af426f80-b290-4b7c-aebc-c55f79fe7d82/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31978db89ae521f3f75fa608730a1f5cd4ee8ad4 [2018-11-18 12:18:02,273 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 12:18:02,281 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 12:18:02,283 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 12:18:02,284 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 12:18:02,284 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 12:18:02,285 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_af426f80-b290-4b7c-aebc-c55f79fe7d82/bin-2019/utaipan/../../sv-benchmarks/c/forester-heap/sll-optional_true-unreach-call_true-valid-memsafety.i [2018-11-18 12:18:02,322 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_af426f80-b290-4b7c-aebc-c55f79fe7d82/bin-2019/utaipan/data/30fd30846/05c6fa78186d427e97c8fa0df6bb60ad/FLAGf2f168b0c [2018-11-18 12:18:02,773 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 12:18:02,773 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_af426f80-b290-4b7c-aebc-c55f79fe7d82/sv-benchmarks/c/forester-heap/sll-optional_true-unreach-call_true-valid-memsafety.i [2018-11-18 12:18:02,782 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_af426f80-b290-4b7c-aebc-c55f79fe7d82/bin-2019/utaipan/data/30fd30846/05c6fa78186d427e97c8fa0df6bb60ad/FLAGf2f168b0c [2018-11-18 12:18:02,793 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_af426f80-b290-4b7c-aebc-c55f79fe7d82/bin-2019/utaipan/data/30fd30846/05c6fa78186d427e97c8fa0df6bb60ad [2018-11-18 12:18:02,796 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 12:18:02,797 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 12:18:02,797 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 12:18:02,797 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 12:18:02,800 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 12:18:02,801 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:18:02" (1/1) ... [2018-11-18 12:18:02,803 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2713e74a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:18:02, skipping insertion in model container [2018-11-18 12:18:02,803 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:18:02" (1/1) ... [2018-11-18 12:18:02,811 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 12:18:02,842 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 12:18:03,047 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:18:03,053 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 12:18:03,084 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:18:03,161 INFO L195 MainTranslator]: Completed translation [2018-11-18 12:18:03,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:18:03 WrapperNode [2018-11-18 12:18:03,162 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 12:18:03,163 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 12:18:03,163 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 12:18:03,163 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 12:18:03,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:18:03" (1/1) ... [2018-11-18 12:18:03,178 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:18:03" (1/1) ... [2018-11-18 12:18:03,183 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 12:18:03,183 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 12:18:03,183 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 12:18:03,183 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 12:18:03,189 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:18:03" (1/1) ... [2018-11-18 12:18:03,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:18:03" (1/1) ... [2018-11-18 12:18:03,192 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:18:03" (1/1) ... [2018-11-18 12:18:03,192 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:18:03" (1/1) ... [2018-11-18 12:18:03,201 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:18:03" (1/1) ... [2018-11-18 12:18:03,206 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:18:03" (1/1) ... [2018-11-18 12:18:03,208 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:18:03" (1/1) ... [2018-11-18 12:18:03,210 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 12:18:03,210 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 12:18:03,210 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 12:18:03,210 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 12:18:03,211 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:18:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_af426f80-b290-4b7c-aebc-c55f79fe7d82/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 12:18:03,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 12:18:03,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 12:18:03,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 12:18:03,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 12:18:03,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 12:18:03,248 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 12:18:03,248 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 12:18:03,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 12:18:03,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 12:18:03,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 12:18:03,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 12:18:03,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 12:18:03,471 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 12:18:03,471 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:18:03 BoogieIcfgContainer [2018-11-18 12:18:03,472 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 12:18:03,472 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 12:18:03,472 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 12:18:03,475 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 12:18:03,475 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 12:18:02" (1/3) ... [2018-11-18 12:18:03,475 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ceb6b2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 12:18:03, skipping insertion in model container [2018-11-18 12:18:03,476 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:18:03" (2/3) ... [2018-11-18 12:18:03,476 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ceb6b2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 12:18:03, skipping insertion in model container [2018-11-18 12:18:03,476 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:18:03" (3/3) ... [2018-11-18 12:18:03,477 INFO L112 eAbstractionObserver]: Analyzing ICFG sll-optional_true-unreach-call_true-valid-memsafety.i [2018-11-18 12:18:03,483 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 12:18:03,488 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 12:18:03,497 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 12:18:03,523 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 12:18:03,523 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 12:18:03,523 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 12:18:03,523 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 12:18:03,523 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 12:18:03,524 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 12:18:03,524 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 12:18:03,524 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 12:18:03,535 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states. [2018-11-18 12:18:03,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-18 12:18:03,539 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:18:03,539 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:18:03,541 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:18:03,545 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:18:03,545 INFO L82 PathProgramCache]: Analyzing trace with hash -2025703418, now seen corresponding path program 1 times [2018-11-18 12:18:03,546 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:18:03,580 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:18:03,581 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:18:03,581 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:18:03,581 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:18:03,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:18:03,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:18:03,643 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:18:03,643 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 12:18:03,643 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:18:03,647 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 12:18:03,658 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 12:18:03,658 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 12:18:03,660 INFO L87 Difference]: Start difference. First operand 38 states. Second operand 2 states. [2018-11-18 12:18:03,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:18:03,677 INFO L93 Difference]: Finished difference Result 62 states and 88 transitions. [2018-11-18 12:18:03,678 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 12:18:03,679 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 20 [2018-11-18 12:18:03,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:18:03,688 INFO L225 Difference]: With dead ends: 62 [2018-11-18 12:18:03,688 INFO L226 Difference]: Without dead ends: 28 [2018-11-18 12:18:03,691 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 12:18:03,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states. [2018-11-18 12:18:03,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 28. [2018-11-18 12:18:03,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2018-11-18 12:18:03,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 36 transitions. [2018-11-18 12:18:03,714 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 36 transitions. Word has length 20 [2018-11-18 12:18:03,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:18:03,714 INFO L480 AbstractCegarLoop]: Abstraction has 28 states and 36 transitions. [2018-11-18 12:18:03,714 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 12:18:03,714 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 36 transitions. [2018-11-18 12:18:03,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-18 12:18:03,715 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:18:03,715 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:18:03,715 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:18:03,715 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:18:03,716 INFO L82 PathProgramCache]: Analyzing trace with hash 385382935, now seen corresponding path program 1 times [2018-11-18 12:18:03,716 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:18:03,717 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:18:03,717 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:18:03,717 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:18:03,717 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:18:03,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:18:03,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:18:03,766 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:18:03,766 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 12:18:03,766 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:18:03,767 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:18:03,767 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:18:03,768 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:18:03,768 INFO L87 Difference]: Start difference. First operand 28 states and 36 transitions. Second operand 3 states. [2018-11-18 12:18:03,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:18:03,780 INFO L93 Difference]: Finished difference Result 31 states and 39 transitions. [2018-11-18 12:18:03,780 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:18:03,780 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2018-11-18 12:18:03,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:18:03,781 INFO L225 Difference]: With dead ends: 31 [2018-11-18 12:18:03,781 INFO L226 Difference]: Without dead ends: 29 [2018-11-18 12:18:03,782 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:18:03,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2018-11-18 12:18:03,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2018-11-18 12:18:03,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2018-11-18 12:18:03,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 37 transitions. [2018-11-18 12:18:03,786 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 37 transitions. Word has length 22 [2018-11-18 12:18:03,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:18:03,787 INFO L480 AbstractCegarLoop]: Abstraction has 29 states and 37 transitions. [2018-11-18 12:18:03,787 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:18:03,787 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 37 transitions. [2018-11-18 12:18:03,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-18 12:18:03,787 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:18:03,787 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:18:03,788 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:18:03,788 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:18:03,788 INFO L82 PathProgramCache]: Analyzing trace with hash 385384857, now seen corresponding path program 1 times [2018-11-18 12:18:03,788 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:18:03,789 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:18:03,790 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:18:03,790 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:18:03,790 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:18:03,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:18:03,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:18:03,920 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:18:03,920 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 12:18:03,920 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:18:03,920 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 12:18:03,920 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 12:18:03,920 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 12:18:03,921 INFO L87 Difference]: Start difference. First operand 29 states and 37 transitions. Second operand 7 states. [2018-11-18 12:18:04,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:18:04,253 INFO L93 Difference]: Finished difference Result 79 states and 98 transitions. [2018-11-18 12:18:04,253 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-18 12:18:04,253 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 22 [2018-11-18 12:18:04,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:18:04,254 INFO L225 Difference]: With dead ends: 79 [2018-11-18 12:18:04,254 INFO L226 Difference]: Without dead ends: 65 [2018-11-18 12:18:04,255 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=119, Unknown=0, NotChecked=0, Total=182 [2018-11-18 12:18:04,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2018-11-18 12:18:04,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 42. [2018-11-18 12:18:04,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2018-11-18 12:18:04,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 53 transitions. [2018-11-18 12:18:04,259 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 53 transitions. Word has length 22 [2018-11-18 12:18:04,260 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:18:04,260 INFO L480 AbstractCegarLoop]: Abstraction has 42 states and 53 transitions. [2018-11-18 12:18:04,260 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 12:18:04,260 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 53 transitions. [2018-11-18 12:18:04,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-18 12:18:04,260 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:18:04,261 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:18:04,261 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:18:04,261 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:18:04,261 INFO L82 PathProgramCache]: Analyzing trace with hash 387231899, now seen corresponding path program 1 times [2018-11-18 12:18:04,261 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:18:04,262 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:18:04,263 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:18:04,263 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:18:04,263 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:18:04,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:18:04,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:18:04,356 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:18:04,356 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 12:18:04,356 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:18:04,356 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 12:18:04,356 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 12:18:04,356 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 12:18:04,357 INFO L87 Difference]: Start difference. First operand 42 states and 53 transitions. Second operand 6 states. [2018-11-18 12:18:04,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:18:04,482 INFO L93 Difference]: Finished difference Result 64 states and 81 transitions. [2018-11-18 12:18:04,482 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 12:18:04,482 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 22 [2018-11-18 12:18:04,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:18:04,483 INFO L225 Difference]: With dead ends: 64 [2018-11-18 12:18:04,483 INFO L226 Difference]: Without dead ends: 62 [2018-11-18 12:18:04,484 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2018-11-18 12:18:04,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2018-11-18 12:18:04,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 48. [2018-11-18 12:18:04,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2018-11-18 12:18:04,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 62 transitions. [2018-11-18 12:18:04,490 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 62 transitions. Word has length 22 [2018-11-18 12:18:04,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:18:04,490 INFO L480 AbstractCegarLoop]: Abstraction has 48 states and 62 transitions. [2018-11-18 12:18:04,491 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 12:18:04,491 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 62 transitions. [2018-11-18 12:18:04,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-18 12:18:04,491 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:18:04,491 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:18:04,492 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:18:04,492 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:18:04,492 INFO L82 PathProgramCache]: Analyzing trace with hash -2132728035, now seen corresponding path program 1 times [2018-11-18 12:18:04,492 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:18:04,493 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:18:04,493 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:18:04,494 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:18:04,494 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:18:04,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:18:04,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:18:04,533 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:18:04,533 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 12:18:04,533 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:18:04,534 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 12:18:04,534 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 12:18:04,534 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:18:04,534 INFO L87 Difference]: Start difference. First operand 48 states and 62 transitions. Second operand 5 states. [2018-11-18 12:18:04,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:18:04,630 INFO L93 Difference]: Finished difference Result 112 states and 144 transitions. [2018-11-18 12:18:04,631 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 12:18:04,631 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2018-11-18 12:18:04,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:18:04,632 INFO L225 Difference]: With dead ends: 112 [2018-11-18 12:18:04,632 INFO L226 Difference]: Without dead ends: 90 [2018-11-18 12:18:04,632 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-18 12:18:04,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2018-11-18 12:18:04,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 55. [2018-11-18 12:18:04,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2018-11-18 12:18:04,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 69 transitions. [2018-11-18 12:18:04,640 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 69 transitions. Word has length 22 [2018-11-18 12:18:04,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:18:04,640 INFO L480 AbstractCegarLoop]: Abstraction has 55 states and 69 transitions. [2018-11-18 12:18:04,640 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 12:18:04,641 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 69 transitions. [2018-11-18 12:18:04,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 12:18:04,641 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:18:04,641 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:18:04,641 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:18:04,642 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:18:04,642 INFO L82 PathProgramCache]: Analyzing trace with hash -88945400, now seen corresponding path program 1 times [2018-11-18 12:18:04,642 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:18:04,643 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:18:04,643 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:18:04,643 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:18:04,643 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:18:04,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:18:04,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:18:04,716 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:18:04,717 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 12:18:04,717 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:18:04,717 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 12:18:04,717 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 12:18:04,717 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:18:04,717 INFO L87 Difference]: Start difference. First operand 55 states and 69 transitions. Second operand 5 states. [2018-11-18 12:18:04,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:18:04,817 INFO L93 Difference]: Finished difference Result 101 states and 127 transitions. [2018-11-18 12:18:04,818 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 12:18:04,818 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 23 [2018-11-18 12:18:04,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:18:04,819 INFO L225 Difference]: With dead ends: 101 [2018-11-18 12:18:04,819 INFO L226 Difference]: Without dead ends: 99 [2018-11-18 12:18:04,819 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-11-18 12:18:04,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2018-11-18 12:18:04,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 65. [2018-11-18 12:18:04,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 65 states. [2018-11-18 12:18:04,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 82 transitions. [2018-11-18 12:18:04,825 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 82 transitions. Word has length 23 [2018-11-18 12:18:04,825 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:18:04,826 INFO L480 AbstractCegarLoop]: Abstraction has 65 states and 82 transitions. [2018-11-18 12:18:04,826 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 12:18:04,826 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 82 transitions. [2018-11-18 12:18:04,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-18 12:18:04,827 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:18:04,827 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:18:04,827 INFO L423 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:18:04,827 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:18:04,827 INFO L82 PathProgramCache]: Analyzing trace with hash 1732151422, now seen corresponding path program 1 times [2018-11-18 12:18:04,827 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:18:04,828 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:18:04,829 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:18:04,829 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:18:04,829 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:18:04,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:18:05,160 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:18:05,160 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:18:05,160 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 12:18:05,161 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 27 with the following transitions: [2018-11-18 12:18:05,162 INFO L202 CegarAbsIntRunner]: [0], [1], [5], [8], [17], [21], [23], [26], [28], [31], [43], [47], [53], [57], [60], [64], [67], [71], [76], [80], [81], [121], [122], [123] [2018-11-18 12:18:05,183 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 12:18:05,184 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 12:18:05,326 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 12:18:05,328 INFO L272 AbstractInterpreter]: Visited 24 different actions 24 times. Never merged. Never widened. Performed 359 root evaluator evaluations with a maximum evaluation depth of 3. Performed 359 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 1 fixpoints after 1 different actions. Largest state had 47 variables. [2018-11-18 12:18:05,334 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:18:05,335 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 12:18:05,335 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:18:05,335 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_af426f80-b290-4b7c-aebc-c55f79fe7d82/bin-2019/utaipan/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 [2018-11-18 12:18:05,342 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:18:05,342 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 12:18:05,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:18:05,379 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:18:05,407 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-11-18 12:18:05,409 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:05,422 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:18:05,422 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-11-18 12:18:05,439 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:18:05,440 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:18:05,441 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 21 [2018-11-18 12:18:05,441 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:05,462 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 22 [2018-11-18 12:18:05,465 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-11-18 12:18:05,465 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:05,482 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 22 [2018-11-18 12:18:05,485 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-18 12:18:05,486 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:05,492 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:18:05,497 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:18:05,510 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 22 [2018-11-18 12:18:05,512 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-11-18 12:18:05,512 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:05,521 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 28 [2018-11-18 12:18:05,523 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 19 [2018-11-18 12:18:05,523 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:05,527 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:18:05,531 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:18:05,540 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:18:05,541 INFO L202 ElimStorePlain]: Needed 10 recursive calls to eliminate 5 variables, input treesize:82, output treesize:68 [2018-11-18 12:18:05,605 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:18:05,606 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:18:05,607 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:18:05,608 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 52 [2018-11-18 12:18:05,608 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:05,655 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 64 [2018-11-18 12:18:05,660 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:18:05,663 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 52 [2018-11-18 12:18:05,663 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:05,693 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 78 [2018-11-18 12:18:05,696 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-18 12:18:05,697 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:05,714 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:18:05,722 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:18:05,750 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 82 [2018-11-18 12:18:05,754 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:18:05,755 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 83 [2018-11-18 12:18:05,756 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:05,791 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 92 [2018-11-18 12:18:05,794 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-18 12:18:05,794 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:05,809 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:18:05,822 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:18:05,847 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:18:05,848 INFO L202 ElimStorePlain]: Needed 10 recursive calls to eliminate 4 variables, input treesize:133, output treesize:108 [2018-11-18 12:18:05,887 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:18:05,894 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:18:05,896 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:18:05,898 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:18:05,899 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 55 [2018-11-18 12:18:05,900 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:05,963 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 205 treesize of output 183 [2018-11-18 12:18:05,968 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:18:05,971 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 31 [2018-11-18 12:18:05,972 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:06,015 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 182 treesize of output 185 [2018-11-18 12:18:06,018 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-18 12:18:06,018 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:06,041 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:18:06,061 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:18:06,093 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 101 [2018-11-18 12:18:06,097 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:18:06,098 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 31 [2018-11-18 12:18:06,099 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:06,124 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 135 [2018-11-18 12:18:06,126 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 27 [2018-11-18 12:18:06,126 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:06,140 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:18:06,147 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:18:06,166 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, 2 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 12:18:06,166 INFO L202 ElimStorePlain]: Needed 10 recursive calls to eliminate 6 variables, input treesize:220, output treesize:202 [2018-11-18 12:18:06,307 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:18:06,308 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 12:18:08,528 WARN L180 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 62 [2018-11-18 12:18:10,744 WARN L180 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 94 [2018-11-18 12:18:14,938 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 917 treesize of output 608 [2018-11-18 12:18:14,943 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 10 [2018-11-18 12:18:14,943 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:15,023 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 580 treesize of output 478 [2018-11-18 12:18:15,028 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 469 [2018-11-18 12:18:15,028 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:15,152 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 463 treesize of output 471 [2018-11-18 12:18:15,153 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 2 xjuncts. [2018-11-18 12:18:15,293 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 469 treesize of output 410 [2018-11-18 12:18:15,336 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:15,340 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 38 [2018-11-18 12:18:15,340 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:15,373 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:15,374 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:15,379 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:15,421 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 384 treesize of output 397 [2018-11-18 12:18:15,776 WARN L180 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 125 [2018-11-18 12:18:15,780 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 390 treesize of output 393 [2018-11-18 12:18:15,783 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:15,784 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:15,784 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 31 [2018-11-18 12:18:15,785 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:15,810 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:18:15,813 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 672 treesize of output 675 [2018-11-18 12:18:15,816 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:15,819 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 24 [2018-11-18 12:18:15,819 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:15,845 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:18:16,063 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:16,064 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:18:16,070 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 379 treesize of output 384 [2018-11-18 12:18:16,073 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:16,073 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:16,075 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:16,077 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 49 [2018-11-18 12:18:16,077 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:16,104 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:18:16,107 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:16,108 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:18:16,114 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 661 treesize of output 666 [2018-11-18 12:18:16,118 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:16,119 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:16,124 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 42 [2018-11-18 12:18:16,125 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:16,151 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:18:16,383 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:16,386 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:16,406 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 663 treesize of output 673 [2018-11-18 12:18:16,411 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 14 [2018-11-18 12:18:16,411 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:16,446 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:16,451 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:16,479 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 360 treesize of output 968 [2018-11-18 12:18:16,485 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 958 treesize of output 952 [2018-11-18 12:18:16,486 INFO L267 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:16,592 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 347 treesize of output 337 [2018-11-18 12:18:16,599 INFO L267 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:16,662 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 337 treesize of output 332 [2018-11-18 12:18:16,663 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:16,742 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 38 [2018-11-18 12:18:16,742 INFO L267 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:16,816 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:16,817 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:16,821 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:16,851 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 38 treesize of output 73 [2018-11-18 12:18:16,854 INFO L267 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 10 xjuncts. [2018-11-18 12:18:17,029 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 347 treesize of output 337 [2018-11-18 12:18:17,030 INFO L267 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:17,148 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 337 treesize of output 331 [2018-11-18 12:18:17,149 INFO L267 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:17,265 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 637 treesize of output 627 [2018-11-18 12:18:17,265 INFO L267 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:17,378 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:17,378 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:17,378 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:17,386 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 329 treesize of output 326 [2018-11-18 12:18:17,386 INFO L267 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:17,497 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:17,497 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:17,497 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:17,522 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 331 treesize of output 349 [2018-11-18 12:18:17,523 INFO L267 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 4 xjuncts. [2018-11-18 12:18:17,608 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 627 treesize of output 621 [2018-11-18 12:18:17,608 INFO L267 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:17,668 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:17,669 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:17,669 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:17,673 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 621 treesize of output 616 [2018-11-18 12:18:17,674 INFO L267 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:17,723 INFO L267 ElimStorePlain]: Start of recursive call 20: 12 dim-1 vars, End of recursive call: and 5 xjuncts. [2018-11-18 12:18:17,795 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 5 xjuncts. [2018-11-18 12:18:17,799 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:17,805 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:17,834 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 381 treesize of output 992 [2018-11-18 12:18:17,839 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 385 treesize of output 392 [2018-11-18 12:18:17,839 INFO L267 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:17,944 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 673 treesize of output 678 [2018-11-18 12:18:17,945 INFO L267 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:18,033 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:18,039 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:18,065 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 672 treesize of output 983 [2018-11-18 12:18:18,072 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 961 treesize of output 955 [2018-11-18 12:18:18,073 INFO L267 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:18,352 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:18,352 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:18,353 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:18,353 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:18,358 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 353 treesize of output 347 [2018-11-18 12:18:18,358 INFO L267 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:18,571 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:18,573 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:18:18,573 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:18,573 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:18,579 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 937 treesize of output 934 [2018-11-18 12:18:18,579 INFO L267 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:18,772 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 911 treesize of output 905 [2018-11-18 12:18:18,772 INFO L267 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:18,956 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 646 treesize of output 641 [2018-11-18 12:18:18,956 INFO L267 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:19,146 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 647 treesize of output 641 [2018-11-18 12:18:19,147 INFO L267 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:19,336 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:19,337 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:19,342 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 653 treesize of output 640 [2018-11-18 12:18:19,343 INFO L267 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:19,529 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:19,529 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:19,567 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 354 treesize of output 374 [2018-11-18 12:18:19,569 INFO L267 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 7 xjuncts. [2018-11-18 12:18:19,843 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 327 treesize of output 319 [2018-11-18 12:18:19,844 INFO L267 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:20,013 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:20,015 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:18:20,015 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:20,016 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:20,020 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 638 treesize of output 635 [2018-11-18 12:18:20,021 INFO L267 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:20,180 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 347 treesize of output 341 [2018-11-18 12:18:20,180 INFO L267 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:20,329 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:20,330 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:18:20,332 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:20,332 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:20,333 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:20,370 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 341 treesize of output 371 [2018-11-18 12:18:20,371 INFO L267 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 7 xjuncts. [2018-11-18 12:18:20,604 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:20,606 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:20,607 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:18:20,607 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:20,608 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:20,625 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 641 treesize of output 660 [2018-11-18 12:18:20,627 INFO L267 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 4 xjuncts. [2018-11-18 12:18:20,846 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 618 treesize of output 612 [2018-11-18 12:18:20,847 INFO L267 ElimStorePlain]: Start of recursive call 50: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:21,067 INFO L267 ElimStorePlain]: Start of recursive call 36: 16 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-11-18 12:18:21,281 INFO L267 ElimStorePlain]: Start of recursive call 33: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 4 xjuncts. [2018-11-18 12:18:21,578 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:21,579 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:21,590 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:21,653 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 385 treesize of output 1012 [2018-11-18 12:18:21,664 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:21,665 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:21,666 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:18:21,676 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 390 treesize of output 412 [2018-11-18 12:18:21,677 INFO L267 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:22,055 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:22,056 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:18:22,060 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 675 treesize of output 684 [2018-11-18 12:18:22,060 INFO L267 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:22,339 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 680 treesize of output 685 [2018-11-18 12:18:22,340 INFO L267 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:22,646 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 383 treesize of output 390 [2018-11-18 12:18:22,646 INFO L267 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:22,933 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:22,933 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:22,939 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:22,940 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:22,946 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:18:22,948 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:22,951 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:22,974 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 388 treesize of output 1007 [2018-11-18 12:18:22,999 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 973 treesize of output 977 [2018-11-18 12:18:23,000 INFO L267 ElimStorePlain]: Start of recursive call 57: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-11-18 12:18:24,006 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 356 treesize of output 346 [2018-11-18 12:18:24,007 INFO L267 ElimStorePlain]: Start of recursive call 58: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:24,357 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:24,361 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:24,362 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:24,363 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:24,372 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:24,373 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:24,376 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:24,378 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:18:24,418 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 941 treesize of output 977 [2018-11-18 12:18:24,423 INFO L267 ElimStorePlain]: Start of recursive call 59: End of recursive call: and 16 xjuncts. [2018-11-18 12:18:25,022 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:25,026 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:25,028 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:25,029 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:25,032 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:25,045 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:25,048 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:25,049 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:18:25,087 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 353 treesize of output 385 [2018-11-18 12:18:25,091 INFO L267 ElimStorePlain]: Start of recursive call 60: End of recursive call: and 16 xjuncts. [2018-11-18 12:18:26,916 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 655 treesize of output 645 [2018-11-18 12:18:26,916 INFO L267 ElimStorePlain]: Start of recursive call 61: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:27,498 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 655 treesize of output 645 [2018-11-18 12:18:27,499 INFO L267 ElimStorePlain]: Start of recursive call 62: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:28,079 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:28,082 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:18:28,082 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:28,083 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:28,085 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:28,112 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 346 treesize of output 366 [2018-11-18 12:18:28,114 INFO L267 ElimStorePlain]: Start of recursive call 63: End of recursive call: and 8 xjuncts. [2018-11-18 12:18:29,333 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:29,336 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:29,337 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:29,337 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:29,343 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:29,344 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:29,346 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:29,347 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:18:29,384 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 642 treesize of output 678 [2018-11-18 12:18:29,387 INFO L267 ElimStorePlain]: Start of recursive call 64: End of recursive call: and 16 xjuncts. [2018-11-18 12:18:30,006 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 656 treesize of output 646 [2018-11-18 12:18:30,006 INFO L267 ElimStorePlain]: Start of recursive call 65: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:31,487 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 353 treesize of output 343 [2018-11-18 12:18:31,487 INFO L267 ElimStorePlain]: Start of recursive call 66: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:31,947 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:31,949 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:18:31,950 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:31,958 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 954 treesize of output 958 [2018-11-18 12:18:31,959 INFO L267 ElimStorePlain]: Start of recursive call 67: End of recursive call: and 2 xjuncts. [2018-11-18 12:18:32,500 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:32,502 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:18:32,502 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:32,503 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:32,523 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 646 treesize of output 652 [2018-11-18 12:18:32,524 INFO L267 ElimStorePlain]: Start of recursive call 68: End of recursive call: and 4 xjuncts. [2018-11-18 12:18:33,062 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 933 treesize of output 927 [2018-11-18 12:18:33,062 INFO L267 ElimStorePlain]: Start of recursive call 69: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:33,064 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 933 treesize of output 927 [2018-11-18 12:18:33,065 INFO L267 ElimStorePlain]: Start of recursive call 70: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:34,540 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 335 treesize of output 329 [2018-11-18 12:18:34,540 INFO L267 ElimStorePlain]: Start of recursive call 71: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:34,542 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 340 treesize of output 338 [2018-11-18 12:18:34,543 INFO L267 ElimStorePlain]: Start of recursive call 72: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:34,545 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 339 treesize of output 333 [2018-11-18 12:18:34,545 INFO L267 ElimStorePlain]: Start of recursive call 73: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:35,540 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 655 treesize of output 645 [2018-11-18 12:18:35,540 INFO L267 ElimStorePlain]: Start of recursive call 74: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:36,005 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:36,006 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:36,006 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 927 treesize of output 921 [2018-11-18 12:18:36,006 INFO L267 ElimStorePlain]: Start of recursive call 75: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:36,009 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:36,009 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:36,010 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 927 treesize of output 921 [2018-11-18 12:18:36,010 INFO L267 ElimStorePlain]: Start of recursive call 76: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:36,454 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:36,454 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:36,455 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 645 treesize of output 639 [2018-11-18 12:18:36,455 INFO L267 ElimStorePlain]: Start of recursive call 77: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:36,882 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:36,884 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:18:36,884 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:36,893 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 631 treesize of output 639 [2018-11-18 12:18:36,894 INFO L267 ElimStorePlain]: Start of recursive call 78: End of recursive call: and 2 xjuncts. [2018-11-18 12:18:37,818 INFO L267 ElimStorePlain]: Start of recursive call 56: 36 dim-1 vars, End of recursive call: and 7 xjuncts. [2018-11-18 12:18:38,310 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:18:38,316 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:38,316 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:38,330 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:38,331 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:38,340 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 679 treesize of output 991 [2018-11-18 12:18:38,350 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 678 treesize of output 682 [2018-11-18 12:18:38,351 INFO L267 ElimStorePlain]: Start of recursive call 80: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-11-18 12:18:38,518 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:38,519 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:18:38,519 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:38,520 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:38,520 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:38,525 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 646 treesize of output 640 [2018-11-18 12:18:38,526 INFO L267 ElimStorePlain]: Start of recursive call 81: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:38,639 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 621 treesize of output 616 [2018-11-18 12:18:38,639 INFO L267 ElimStorePlain]: Start of recursive call 82: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:38,722 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 358 treesize of output 348 [2018-11-18 12:18:38,722 INFO L267 ElimStorePlain]: Start of recursive call 83: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:38,786 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 357 treesize of output 347 [2018-11-18 12:18:38,786 INFO L267 ElimStorePlain]: Start of recursive call 84: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:38,907 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:38,908 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:18:38,909 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:38,911 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:38,930 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 348 treesize of output 354 [2018-11-18 12:18:38,931 INFO L267 ElimStorePlain]: Start of recursive call 85: End of recursive call: and 4 xjuncts. [2018-11-18 12:18:39,201 INFO L267 ElimStorePlain]: Start of recursive call 79: 10 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-11-18 12:18:40,149 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:40,149 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:40,154 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 366 treesize of output 359 [2018-11-18 12:18:40,157 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:40,157 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:40,158 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 25 treesize of output 15 [2018-11-18 12:18:40,158 INFO L267 ElimStorePlain]: Start of recursive call 87: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:40,177 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:40,179 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:18:40,180 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:40,185 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 22 treesize of output 34 [2018-11-18 12:18:40,185 INFO L267 ElimStorePlain]: Start of recursive call 88: End of recursive call: and 2 xjuncts. [2018-11-18 12:18:40,213 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2018-11-18 12:18:40,213 INFO L267 ElimStorePlain]: Start of recursive call 89: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:40,227 INFO L267 ElimStorePlain]: Start of recursive call 86: 3 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-18 12:18:40,515 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:40,517 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:40,540 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 377 treesize of output 984 [2018-11-18 12:18:40,547 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 969 treesize of output 963 [2018-11-18 12:18:40,548 INFO L267 ElimStorePlain]: Start of recursive call 91: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:40,808 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:18:40,808 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:40,810 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 661 treesize of output 652 [2018-11-18 12:18:40,811 INFO L267 ElimStorePlain]: Start of recursive call 92: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:41,036 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:41,037 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:41,038 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:41,041 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:41,041 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:41,042 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:18:41,065 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 348 treesize of output 379 [2018-11-18 12:18:41,067 INFO L267 ElimStorePlain]: Start of recursive call 93: End of recursive call: and 8 xjuncts. [2018-11-18 12:18:41,398 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:18:41,398 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:41,402 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 362 treesize of output 353 [2018-11-18 12:18:41,403 INFO L267 ElimStorePlain]: Start of recursive call 94: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:41,700 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:41,702 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:18:41,703 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:41,712 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 647 treesize of output 653 [2018-11-18 12:18:41,712 INFO L267 ElimStorePlain]: Start of recursive call 95: End of recursive call: and 2 xjuncts. [2018-11-18 12:18:42,032 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 654 treesize of output 648 [2018-11-18 12:18:42,032 INFO L267 ElimStorePlain]: Start of recursive call 96: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:42,338 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 630 treesize of output 624 [2018-11-18 12:18:42,338 INFO L267 ElimStorePlain]: Start of recursive call 97: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:42,340 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 630 treesize of output 624 [2018-11-18 12:18:42,340 INFO L267 ElimStorePlain]: Start of recursive call 98: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:42,656 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:42,656 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:42,657 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 624 treesize of output 618 [2018-11-18 12:18:42,657 INFO L267 ElimStorePlain]: Start of recursive call 99: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:42,659 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:42,660 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:42,660 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 624 treesize of output 618 [2018-11-18 12:18:42,660 INFO L267 ElimStorePlain]: Start of recursive call 100: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:42,955 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:42,956 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:18:42,957 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:42,957 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:42,959 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:42,960 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:42,978 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 56 treesize of output 86 [2018-11-18 12:18:42,981 INFO L267 ElimStorePlain]: Start of recursive call 101: End of recursive call: and 12 xjuncts. [2018-11-18 12:18:43,405 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:43,405 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:43,406 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 641 treesize of output 633 [2018-11-18 12:18:43,406 INFO L267 ElimStorePlain]: Start of recursive call 102: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:43,755 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 328 treesize of output 322 [2018-11-18 12:18:43,755 INFO L267 ElimStorePlain]: Start of recursive call 103: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:43,757 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 332 treesize of output 326 [2018-11-18 12:18:43,757 INFO L267 ElimStorePlain]: Start of recursive call 104: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:43,759 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 332 treesize of output 326 [2018-11-18 12:18:43,760 INFO L267 ElimStorePlain]: Start of recursive call 105: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:44,092 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:18:44,092 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:44,095 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 648 treesize of output 639 [2018-11-18 12:18:44,095 INFO L267 ElimStorePlain]: Start of recursive call 106: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:44,443 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:44,444 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:44,450 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 624 treesize of output 626 [2018-11-18 12:18:44,450 INFO L267 ElimStorePlain]: Start of recursive call 107: End of recursive call: and 2 xjuncts. [2018-11-18 12:18:44,723 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 625 treesize of output 620 [2018-11-18 12:18:44,723 INFO L267 ElimStorePlain]: Start of recursive call 108: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:45,119 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:45,119 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:45,120 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 947 treesize of output 937 [2018-11-18 12:18:45,120 INFO L267 ElimStorePlain]: Start of recursive call 109: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:45,209 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:18:45,210 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:45,212 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 929 treesize of output 923 [2018-11-18 12:18:45,213 INFO L267 ElimStorePlain]: Start of recursive call 110: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:45,301 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 909 treesize of output 907 [2018-11-18 12:18:45,302 INFO L267 ElimStorePlain]: Start of recursive call 111: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:45,396 INFO L267 ElimStorePlain]: Start of recursive call 90: 20 dim-1 vars, End of recursive call: and 5 xjuncts. [2018-11-18 12:18:45,997 INFO L267 ElimStorePlain]: Start of recursive call 51: 4 dim-1 vars, 9 dim-2 vars, End of recursive call: and 8 xjuncts. [2018-11-18 12:18:46,003 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:46,003 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:46,011 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:46,057 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 667 treesize of output 693 [2018-11-18 12:18:46,061 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:46,062 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:18:46,065 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 678 treesize of output 687 [2018-11-18 12:18:46,065 INFO L267 ElimStorePlain]: Start of recursive call 113: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:46,169 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 671 treesize of output 676 [2018-11-18 12:18:46,169 INFO L267 ElimStorePlain]: Start of recursive call 114: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:46,246 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:46,247 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:46,250 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:46,251 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:46,264 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:46,285 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 670 treesize of output 988 [2018-11-18 12:18:46,294 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-11-18 12:18:46,294 INFO L267 ElimStorePlain]: Start of recursive call 116: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:46,522 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 951 treesize of output 945 [2018-11-18 12:18:46,522 INFO L267 ElimStorePlain]: Start of recursive call 117: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:46,686 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:18:46,686 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:46,689 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 655 treesize of output 645 [2018-11-18 12:18:46,689 INFO L267 ElimStorePlain]: Start of recursive call 118: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:46,859 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 942 treesize of output 932 [2018-11-18 12:18:46,859 INFO L267 ElimStorePlain]: Start of recursive call 119: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:47,022 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 954 treesize of output 944 [2018-11-18 12:18:47,023 INFO L267 ElimStorePlain]: Start of recursive call 120: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:47,323 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:18:47,324 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:47,327 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 944 treesize of output 938 [2018-11-18 12:18:47,327 INFO L267 ElimStorePlain]: Start of recursive call 121: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:47,638 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 948 treesize of output 942 [2018-11-18 12:18:47,638 INFO L267 ElimStorePlain]: Start of recursive call 122: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:47,782 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:47,784 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:18:47,784 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:47,785 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:47,792 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 939 treesize of output 930 [2018-11-18 12:18:47,792 INFO L267 ElimStorePlain]: Start of recursive call 123: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:47,937 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:47,940 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:47,942 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:47,944 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:47,949 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:47,950 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:47,951 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:18:47,983 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 652 treesize of output 684 [2018-11-18 12:18:47,986 INFO L267 ElimStorePlain]: Start of recursive call 124: End of recursive call: and 16 xjuncts. [2018-11-18 12:18:48,340 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 911 treesize of output 905 [2018-11-18 12:18:48,341 INFO L267 ElimStorePlain]: Start of recursive call 125: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:48,593 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 632 treesize of output 630 [2018-11-18 12:18:48,593 INFO L267 ElimStorePlain]: Start of recursive call 126: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:48,596 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 627 treesize of output 621 [2018-11-18 12:18:48,596 INFO L267 ElimStorePlain]: Start of recursive call 127: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:48,599 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 631 treesize of output 625 [2018-11-18 12:18:48,599 INFO L267 ElimStorePlain]: Start of recursive call 128: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:48,826 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:48,827 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:18:48,828 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:48,828 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:48,851 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 649 treesize of output 655 [2018-11-18 12:18:48,852 INFO L267 ElimStorePlain]: Start of recursive call 129: End of recursive call: and 4 xjuncts. [2018-11-18 12:18:49,174 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:49,182 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 631 treesize of output 633 [2018-11-18 12:18:49,183 INFO L267 ElimStorePlain]: Start of recursive call 130: End of recursive call: and 2 xjuncts. [2018-11-18 12:18:49,502 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 623 treesize of output 617 [2018-11-18 12:18:49,503 INFO L267 ElimStorePlain]: Start of recursive call 131: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:49,505 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 623 treesize of output 617 [2018-11-18 12:18:49,505 INFO L267 ElimStorePlain]: Start of recursive call 132: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:49,508 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 621 treesize of output 615 [2018-11-18 12:18:49,508 INFO L267 ElimStorePlain]: Start of recursive call 133: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:49,814 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 620 treesize of output 614 [2018-11-18 12:18:49,814 INFO L267 ElimStorePlain]: Start of recursive call 134: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:49,816 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 618 treesize of output 612 [2018-11-18 12:18:49,817 INFO L267 ElimStorePlain]: Start of recursive call 135: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:50,323 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 921 treesize of output 919 [2018-11-18 12:18:50,324 INFO L267 ElimStorePlain]: Start of recursive call 136: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:50,748 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:50,750 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 916 treesize of output 907 [2018-11-18 12:18:50,751 INFO L267 ElimStorePlain]: Start of recursive call 137: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:50,968 INFO L267 ElimStorePlain]: Start of recursive call 115: 24 dim-1 vars, End of recursive call: and 5 xjuncts. [2018-11-18 12:18:51,243 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:51,244 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:51,264 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 667 treesize of output 1271 [2018-11-18 12:18:51,269 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:18:51,269 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:51,271 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 663 treesize of output 658 [2018-11-18 12:18:51,271 INFO L267 ElimStorePlain]: Start of recursive call 139: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:51,403 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 946 treesize of output 940 [2018-11-18 12:18:51,404 INFO L267 ElimStorePlain]: Start of recursive call 140: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:51,506 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 647 treesize of output 641 [2018-11-18 12:18:51,506 INFO L267 ElimStorePlain]: Start of recursive call 141: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:51,604 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:51,606 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 937 treesize of output 924 [2018-11-18 12:18:51,606 INFO L267 ElimStorePlain]: Start of recursive call 142: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:51,699 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 919 treesize of output 913 [2018-11-18 12:18:51,699 INFO L267 ElimStorePlain]: Start of recursive call 143: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:51,788 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:51,790 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 913 treesize of output 904 [2018-11-18 12:18:51,790 INFO L267 ElimStorePlain]: Start of recursive call 144: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:51,891 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:51,909 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 339 treesize of output 348 [2018-11-18 12:18:51,910 INFO L267 ElimStorePlain]: Start of recursive call 145: End of recursive call: and 3 xjuncts. [2018-11-18 12:18:52,031 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:52,033 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 654 treesize of output 641 [2018-11-18 12:18:52,033 INFO L267 ElimStorePlain]: Start of recursive call 146: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:52,143 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:52,146 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 636 treesize of output 625 [2018-11-18 12:18:52,146 INFO L267 ElimStorePlain]: Start of recursive call 147: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:52,254 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 620 treesize of output 615 [2018-11-18 12:18:52,255 INFO L267 ElimStorePlain]: Start of recursive call 148: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:52,358 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:52,366 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 641 treesize of output 643 [2018-11-18 12:18:52,367 INFO L267 ElimStorePlain]: Start of recursive call 149: End of recursive call: and 2 xjuncts. [2018-11-18 12:18:52,493 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:18:52,493 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:52,496 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 624 treesize of output 622 [2018-11-18 12:18:52,496 INFO L267 ElimStorePlain]: Start of recursive call 150: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:52,500 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:18:52,500 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:52,503 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 630 treesize of output 624 [2018-11-18 12:18:52,503 INFO L267 ElimStorePlain]: Start of recursive call 151: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:52,586 INFO L267 ElimStorePlain]: Start of recursive call 138: 12 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-11-18 12:18:52,721 INFO L267 ElimStorePlain]: Start of recursive call 112: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 7 xjuncts. [2018-11-18 12:18:53,155 INFO L267 ElimStorePlain]: Start of recursive call 9: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 11 xjuncts. [2018-11-18 12:18:53,330 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 11 xjuncts. [2018-11-18 12:18:53,856 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 463 treesize of output 421 [2018-11-18 12:18:53,984 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2018-11-18 12:18:53,990 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:54,015 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 384 treesize of output 412 [2018-11-18 12:18:54,016 INFO L267 ElimStorePlain]: Start of recursive call 153: End of recursive call: and 2 xjuncts. [2018-11-18 12:18:54,021 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:54,049 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 748 treesize of output 776 [2018-11-18 12:18:54,050 INFO L267 ElimStorePlain]: Start of recursive call 154: End of recursive call: and 2 xjuncts. [2018-11-18 12:18:54,053 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-11-18 12:18:54,053 INFO L267 ElimStorePlain]: Start of recursive call 155: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:54,243 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:54,264 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 379 treesize of output 392 [2018-11-18 12:18:54,265 INFO L267 ElimStorePlain]: Start of recursive call 156: End of recursive call: and 2 xjuncts. [2018-11-18 12:18:54,404 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:54,405 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:54,412 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:54,459 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 381 treesize of output 395 [2018-11-18 12:18:54,744 WARN L180 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 121 [2018-11-18 12:18:54,747 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 390 treesize of output 393 [2018-11-18 12:18:54,750 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:54,750 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:54,751 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 31 [2018-11-18 12:18:54,751 INFO L267 ElimStorePlain]: Start of recursive call 159: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:54,780 INFO L267 ElimStorePlain]: Start of recursive call 158: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:18:54,782 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 672 treesize of output 675 [2018-11-18 12:18:54,785 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:54,787 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 24 [2018-11-18 12:18:54,787 INFO L267 ElimStorePlain]: Start of recursive call 161: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:54,812 INFO L267 ElimStorePlain]: Start of recursive call 160: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:18:55,028 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:55,028 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:55,031 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:55,056 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 658 treesize of output 668 [2018-11-18 12:18:55,059 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 8 [2018-11-18 12:18:55,059 INFO L267 ElimStorePlain]: Start of recursive call 163: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:55,087 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:55,087 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:55,091 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:55,115 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 355 treesize of output 965 [2018-11-18 12:18:55,118 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-11-18 12:18:55,118 INFO L267 ElimStorePlain]: Start of recursive call 165: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:55,196 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 639 treesize of output 622 [2018-11-18 12:18:55,197 INFO L267 ElimStorePlain]: Start of recursive call 166: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:55,244 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 619 treesize of output 613 [2018-11-18 12:18:55,245 INFO L267 ElimStorePlain]: Start of recursive call 167: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:55,291 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 340 treesize of output 334 [2018-11-18 12:18:55,291 INFO L267 ElimStorePlain]: Start of recursive call 168: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:55,342 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 613 treesize of output 609 [2018-11-18 12:18:55,342 INFO L267 ElimStorePlain]: Start of recursive call 169: End of recursive call: and 2 xjuncts. [2018-11-18 12:18:55,394 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 351 treesize of output 345 [2018-11-18 12:18:55,394 INFO L267 ElimStorePlain]: Start of recursive call 170: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:55,447 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:55,448 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:55,452 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:55,485 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 334 treesize of output 387 [2018-11-18 12:18:55,489 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:55,491 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:18:55,491 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:55,497 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 368 treesize of output 371 [2018-11-18 12:18:55,575 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:55,580 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 33 [2018-11-18 12:18:55,580 INFO L267 ElimStorePlain]: Start of recursive call 173: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:55,602 INFO L267 ElimStorePlain]: Start of recursive call 172: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:18:55,678 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:55,679 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:55,680 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:18:55,686 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:55,709 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 337 treesize of output 392 [2018-11-18 12:18:55,915 WARN L180 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 82 [2018-11-18 12:18:55,919 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:55,942 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 338 treesize of output 346 [2018-11-18 12:18:55,943 INFO L267 ElimStorePlain]: Start of recursive call 175: End of recursive call: and 3 xjuncts. [2018-11-18 12:18:56,101 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:56,112 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 339 treesize of output 326 [2018-11-18 12:18:56,112 INFO L267 ElimStorePlain]: Start of recursive call 176: End of recursive call: and 2 xjuncts. [2018-11-18 12:18:56,176 INFO L267 ElimStorePlain]: Start of recursive call 174: 3 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-11-18 12:18:56,344 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:56,346 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:18:56,351 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:56,372 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 350 treesize of output 392 [2018-11-18 12:18:56,557 WARN L180 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 74 [2018-11-18 12:18:56,560 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:56,565 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 330 treesize of output 317 [2018-11-18 12:18:56,565 INFO L267 ElimStorePlain]: Start of recursive call 178: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:56,623 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:56,630 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 338 treesize of output 322 [2018-11-18 12:18:56,630 INFO L267 ElimStorePlain]: Start of recursive call 179: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:56,691 INFO L267 ElimStorePlain]: Start of recursive call 177: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:18:56,721 INFO L267 ElimStorePlain]: Start of recursive call 171: 4 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:18:56,836 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:56,836 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:56,859 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 345 treesize of output 360 [2018-11-18 12:18:56,863 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:56,864 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:18:56,878 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 355 treesize of output 359 [2018-11-18 12:18:56,965 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:56,966 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:56,971 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:56,993 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 47 treesize of output 88 [2018-11-18 12:18:56,996 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:56,996 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:56,998 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:57,020 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 77 treesize of output 79 [2018-11-18 12:18:57,021 INFO L267 ElimStorePlain]: Start of recursive call 183: End of recursive call: and 6 xjuncts. [2018-11-18 12:18:57,138 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:57,138 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:57,138 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:57,152 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 51 [2018-11-18 12:18:57,152 INFO L267 ElimStorePlain]: Start of recursive call 184: End of recursive call: and 2 xjuncts. [2018-11-18 12:18:57,212 INFO L267 ElimStorePlain]: Start of recursive call 182: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-11-18 12:18:57,214 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:57,215 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:57,217 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:57,227 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 37 treesize of output 65 [2018-11-18 12:18:57,230 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:57,231 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:57,231 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:57,231 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:57,235 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 55 [2018-11-18 12:18:57,236 INFO L267 ElimStorePlain]: Start of recursive call 186: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:57,275 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:57,275 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:57,275 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:57,276 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:57,278 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:57,285 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 58 [2018-11-18 12:18:57,286 INFO L267 ElimStorePlain]: Start of recursive call 187: End of recursive call: and 2 xjuncts. [2018-11-18 12:18:57,329 INFO L267 ElimStorePlain]: Start of recursive call 185: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-11-18 12:18:57,331 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:57,332 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:57,337 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:57,357 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 36 treesize of output 93 [2018-11-18 12:18:57,360 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:57,360 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:57,362 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:57,370 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 66 [2018-11-18 12:18:57,370 INFO L267 ElimStorePlain]: Start of recursive call 189: End of recursive call: and 2 xjuncts. [2018-11-18 12:18:57,510 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:57,510 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:57,511 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:57,511 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:57,513 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:57,522 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 57 [2018-11-18 12:18:57,522 INFO L267 ElimStorePlain]: Start of recursive call 190: End of recursive call: and 2 xjuncts. [2018-11-18 12:18:57,596 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:57,596 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:57,598 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:57,598 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:57,601 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:57,616 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 41 treesize of output 74 [2018-11-18 12:18:57,617 INFO L267 ElimStorePlain]: Start of recursive call 191: End of recursive call: and 7 xjuncts. [2018-11-18 12:18:57,684 INFO L267 ElimStorePlain]: Start of recursive call 188: 4 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-18 12:18:57,747 INFO L267 ElimStorePlain]: Start of recursive call 181: 1 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-11-18 12:18:57,846 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:57,847 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:18:57,852 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 343 treesize of output 349 [2018-11-18 12:18:57,907 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:57,908 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:57,908 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:57,912 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 47 [2018-11-18 12:18:57,914 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:57,915 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:57,919 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 31 [2018-11-18 12:18:57,919 INFO L267 ElimStorePlain]: Start of recursive call 194: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:57,929 INFO L267 ElimStorePlain]: Start of recursive call 193: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:18:57,931 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:57,932 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:57,934 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:57,942 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 63 [2018-11-18 12:18:57,945 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:57,958 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 39 [2018-11-18 12:18:57,959 INFO L267 ElimStorePlain]: Start of recursive call 196: End of recursive call: and 2 xjuncts. [2018-11-18 12:18:57,992 INFO L267 ElimStorePlain]: Start of recursive call 195: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-18 12:18:57,994 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:57,994 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:57,998 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:58,010 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 30 treesize of output 68 [2018-11-18 12:18:58,013 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:58,017 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 34 [2018-11-18 12:18:58,017 INFO L267 ElimStorePlain]: Start of recursive call 198: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:58,051 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:58,052 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:58,053 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:58,055 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:58,066 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 33 treesize of output 47 [2018-11-18 12:18:58,067 INFO L267 ElimStorePlain]: Start of recursive call 199: End of recursive call: and 4 xjuncts. [2018-11-18 12:18:58,101 INFO L267 ElimStorePlain]: Start of recursive call 197: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-18 12:18:58,149 INFO L267 ElimStorePlain]: Start of recursive call 192: 1 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-11-18 12:18:58,230 INFO L267 ElimStorePlain]: Start of recursive call 180: 2 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-11-18 12:18:58,319 INFO L267 ElimStorePlain]: Start of recursive call 164: 9 dim-1 vars, End of recursive call: and 6 xjuncts. [2018-11-18 12:18:58,415 INFO L267 ElimStorePlain]: Start of recursive call 162: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 6 xjuncts. [2018-11-18 12:18:58,420 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:58,421 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:58,427 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:58,463 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 376 treesize of output 987 [2018-11-18 12:18:58,467 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 380 treesize of output 381 [2018-11-18 12:18:58,467 INFO L267 ElimStorePlain]: Start of recursive call 201: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:58,564 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 668 treesize of output 667 [2018-11-18 12:18:58,564 INFO L267 ElimStorePlain]: Start of recursive call 202: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:58,642 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:58,642 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:58,646 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:58,671 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 667 treesize of output 972 [2018-11-18 12:18:58,676 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:58,676 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:58,688 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 681 treesize of output 693 [2018-11-18 12:18:58,691 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:58,692 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:18:58,701 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 688 treesize of output 689 [2018-11-18 12:18:58,777 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:18:58,778 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:58,778 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:58,780 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:58,789 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 41 treesize of output 71 [2018-11-18 12:18:58,796 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 40 [2018-11-18 12:18:58,796 INFO L267 ElimStorePlain]: Start of recursive call 207: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:58,821 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:18:58,822 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:58,822 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:58,829 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 49 [2018-11-18 12:18:58,830 INFO L267 ElimStorePlain]: Start of recursive call 208: End of recursive call: and 2 xjuncts. [2018-11-18 12:18:58,859 INFO L267 ElimStorePlain]: Start of recursive call 206: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-11-18 12:18:58,862 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:18:58,862 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:58,863 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:58,865 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:58,882 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 40 treesize of output 99 [2018-11-18 12:18:58,906 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 77 treesize of output 70 [2018-11-18 12:18:58,907 INFO L267 ElimStorePlain]: Start of recursive call 210: End of recursive call: and 6 xjuncts. [2018-11-18 12:18:58,988 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:18:58,988 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:58,988 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:58,997 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 51 [2018-11-18 12:18:58,997 INFO L267 ElimStorePlain]: Start of recursive call 211: End of recursive call: and 2 xjuncts. [2018-11-18 12:18:59,064 INFO L267 ElimStorePlain]: Start of recursive call 209: 4 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-18 12:18:59,133 INFO L267 ElimStorePlain]: Start of recursive call 205: 1 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-11-18 12:18:59,265 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:59,270 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:18:59,275 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 667 treesize of output 670 [2018-11-18 12:18:59,341 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:59,341 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:59,344 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:59,357 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 34 treesize of output 76 [2018-11-18 12:18:59,364 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 31 [2018-11-18 12:18:59,364 INFO L267 ElimStorePlain]: Start of recursive call 214: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:59,397 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:59,398 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:59,412 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 35 treesize of output 47 [2018-11-18 12:18:59,413 INFO L267 ElimStorePlain]: Start of recursive call 215: End of recursive call: and 4 xjuncts. [2018-11-18 12:18:59,453 INFO L267 ElimStorePlain]: Start of recursive call 213: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-18 12:18:59,455 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:59,456 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:59,457 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:18:59,461 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 55 [2018-11-18 12:18:59,468 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 31 [2018-11-18 12:18:59,468 INFO L267 ElimStorePlain]: Start of recursive call 217: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:59,479 INFO L267 ElimStorePlain]: Start of recursive call 216: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:18:59,512 INFO L267 ElimStorePlain]: Start of recursive call 212: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-18 12:18:59,647 INFO L267 ElimStorePlain]: Start of recursive call 204: 2 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-11-18 12:18:59,869 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 626 treesize of output 620 [2018-11-18 12:18:59,869 INFO L267 ElimStorePlain]: Start of recursive call 218: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:59,872 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 628 treesize of output 622 [2018-11-18 12:18:59,873 INFO L267 ElimStorePlain]: Start of recursive call 219: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:59,875 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 626 treesize of output 620 [2018-11-18 12:18:59,876 INFO L267 ElimStorePlain]: Start of recursive call 220: End of recursive call: and 1 xjuncts. [2018-11-18 12:18:59,878 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 622 treesize of output 616 [2018-11-18 12:18:59,879 INFO L267 ElimStorePlain]: Start of recursive call 221: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:00,041 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:00,041 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:00,048 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:00,077 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 661 treesize of output 711 [2018-11-18 12:19:00,082 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:00,085 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:19:00,117 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 693 treesize of output 711 [2018-11-18 12:19:00,388 WARN L180 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 91 [2018-11-18 12:19:00,391 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:00,406 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 653 treesize of output 643 [2018-11-18 12:19:00,407 INFO L267 ElimStorePlain]: Start of recursive call 224: End of recursive call: and 2 xjuncts. [2018-11-18 12:19:00,570 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:00,608 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 658 treesize of output 655 [2018-11-18 12:19:00,609 INFO L267 ElimStorePlain]: Start of recursive call 225: End of recursive call: and 4 xjuncts. [2018-11-18 12:19:00,806 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:00,829 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 654 treesize of output 658 [2018-11-18 12:19:00,830 INFO L267 ElimStorePlain]: Start of recursive call 226: End of recursive call: and 3 xjuncts. [2018-11-18 12:19:00,931 INFO L267 ElimStorePlain]: Start of recursive call 223: 3 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-18 12:19:01,081 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:01,082 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:19:01,091 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:01,113 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 675 treesize of output 702 [2018-11-18 12:19:01,423 WARN L180 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 84 [2018-11-18 12:19:01,428 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:01,440 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 651 treesize of output 645 [2018-11-18 12:19:01,441 INFO L267 ElimStorePlain]: Start of recursive call 228: End of recursive call: and 2 xjuncts. [2018-11-18 12:19:01,548 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:01,552 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 649 treesize of output 628 [2018-11-18 12:19:01,552 INFO L267 ElimStorePlain]: Start of recursive call 229: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:01,700 INFO L267 ElimStorePlain]: Start of recursive call 227: 3 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-18 12:19:01,794 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:01,794 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:01,795 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:19:01,797 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:01,805 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 659 treesize of output 678 [2018-11-18 12:19:01,893 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:01,901 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 29 [2018-11-18 12:19:01,902 INFO L267 ElimStorePlain]: Start of recursive call 231: End of recursive call: and 2 xjuncts. [2018-11-18 12:19:01,947 INFO L267 ElimStorePlain]: Start of recursive call 230: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-18 12:19:02,010 INFO L267 ElimStorePlain]: Start of recursive call 222: 4 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:19:02,327 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:02,346 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 960 treesize of output 970 [2018-11-18 12:19:02,349 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:02,350 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:19:02,354 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 963 treesize of output 964 [2018-11-18 12:19:02,418 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:02,421 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 18 [2018-11-18 12:19:02,421 INFO L267 ElimStorePlain]: Start of recursive call 234: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:02,442 INFO L267 ElimStorePlain]: Start of recursive call 233: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:19:02,510 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:02,511 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:19:02,530 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 960 treesize of output 974 [2018-11-18 12:19:02,697 WARN L180 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 78 [2018-11-18 12:19:02,701 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:02,714 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 952 treesize of output 939 [2018-11-18 12:19:02,715 INFO L267 ElimStorePlain]: Start of recursive call 236: End of recursive call: and 2 xjuncts. [2018-11-18 12:19:02,836 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:19:02,836 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:02,848 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 945 treesize of output 936 [2018-11-18 12:19:02,849 INFO L267 ElimStorePlain]: Start of recursive call 237: End of recursive call: and 2 xjuncts. [2018-11-18 12:19:02,956 INFO L267 ElimStorePlain]: Start of recursive call 235: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-11-18 12:19:03,053 INFO L267 ElimStorePlain]: Start of recursive call 232: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-11-18 12:19:03,247 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 626 treesize of output 620 [2018-11-18 12:19:03,247 INFO L267 ElimStorePlain]: Start of recursive call 238: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:03,405 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 920 treesize of output 918 [2018-11-18 12:19:03,405 INFO L267 ElimStorePlain]: Start of recursive call 239: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:03,558 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 915 treesize of output 909 [2018-11-18 12:19:03,558 INFO L267 ElimStorePlain]: Start of recursive call 240: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:03,866 INFO L267 ElimStorePlain]: Start of recursive call 203: 9 dim-1 vars, End of recursive call: and 6 xjuncts. [2018-11-18 12:19:04,089 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:04,090 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:04,095 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:04,125 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 667 treesize of output 978 [2018-11-18 12:19:04,134 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:04,137 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:04,140 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:04,160 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 664 treesize of output 714 [2018-11-18 12:19:04,167 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:04,167 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:19:04,184 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 694 treesize of output 721 [2018-11-18 12:19:04,541 WARN L180 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 83 [2018-11-18 12:19:04,543 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:04,547 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 657 treesize of output 637 [2018-11-18 12:19:04,548 INFO L267 ElimStorePlain]: Start of recursive call 244: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:04,619 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:04,624 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 640 treesize of output 623 [2018-11-18 12:19:04,624 INFO L267 ElimStorePlain]: Start of recursive call 245: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:04,720 INFO L267 ElimStorePlain]: Start of recursive call 243: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:19:04,842 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:04,843 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:04,844 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:19:04,849 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:04,875 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 655 treesize of output 707 [2018-11-18 12:19:05,125 WARN L180 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 88 [2018-11-18 12:19:05,127 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:05,146 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 648 treesize of output 652 [2018-11-18 12:19:05,147 INFO L267 ElimStorePlain]: Start of recursive call 247: End of recursive call: and 3 xjuncts. [2018-11-18 12:19:05,261 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:05,272 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 647 treesize of output 632 [2018-11-18 12:19:05,273 INFO L267 ElimStorePlain]: Start of recursive call 248: End of recursive call: and 2 xjuncts. [2018-11-18 12:19:05,434 INFO L267 ElimStorePlain]: Start of recursive call 246: 3 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-18 12:19:05,614 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:05,614 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:05,615 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:19:05,617 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:05,623 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 653 treesize of output 672 [2018-11-18 12:19:05,686 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:05,693 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 29 [2018-11-18 12:19:05,694 INFO L267 ElimStorePlain]: Start of recursive call 250: End of recursive call: and 2 xjuncts. [2018-11-18 12:19:05,736 INFO L267 ElimStorePlain]: Start of recursive call 249: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-18 12:19:05,776 INFO L267 ElimStorePlain]: Start of recursive call 242: 4 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:19:06,114 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:06,115 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:06,136 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 366 treesize of output 378 [2018-11-18 12:19:06,139 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:06,141 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:19:06,146 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 371 treesize of output 369 [2018-11-18 12:19:06,238 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:06,238 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:06,240 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:06,242 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:06,246 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 60 [2018-11-18 12:19:06,259 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 41 [2018-11-18 12:19:06,259 INFO L267 ElimStorePlain]: Start of recursive call 254: End of recursive call: and 2 xjuncts. [2018-11-18 12:19:06,293 INFO L267 ElimStorePlain]: Start of recursive call 253: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-18 12:19:06,297 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:06,298 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:06,301 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:06,305 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:06,318 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 38 treesize of output 88 [2018-11-18 12:19:06,332 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 41 [2018-11-18 12:19:06,332 INFO L267 ElimStorePlain]: Start of recursive call 256: End of recursive call: and 2 xjuncts. [2018-11-18 12:19:06,383 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:06,385 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:06,385 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:06,385 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:06,407 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 36 treesize of output 60 [2018-11-18 12:19:06,408 INFO L267 ElimStorePlain]: Start of recursive call 257: End of recursive call: and 6 xjuncts. [2018-11-18 12:19:06,465 INFO L267 ElimStorePlain]: Start of recursive call 255: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-11-18 12:19:06,512 INFO L267 ElimStorePlain]: Start of recursive call 252: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-18 12:19:06,609 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:06,609 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:06,611 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:19:06,622 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 363 treesize of output 374 [2018-11-18 12:19:06,737 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 62 [2018-11-18 12:19:06,741 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:06,742 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:06,748 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:06,750 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:06,761 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 78 [2018-11-18 12:19:06,765 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:06,766 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:06,776 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 71 treesize of output 64 [2018-11-18 12:19:06,776 INFO L267 ElimStorePlain]: Start of recursive call 260: End of recursive call: and 2 xjuncts. [2018-11-18 12:19:06,843 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:06,843 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:06,860 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 67 [2018-11-18 12:19:06,861 INFO L267 ElimStorePlain]: Start of recursive call 261: End of recursive call: and 2 xjuncts. [2018-11-18 12:19:06,908 INFO L267 ElimStorePlain]: Start of recursive call 259: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-11-18 12:19:06,912 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:06,913 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:06,921 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:06,923 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:06,944 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 44 treesize of output 113 [2018-11-18 12:19:06,949 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:06,950 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:06,978 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 91 treesize of output 97 [2018-11-18 12:19:06,979 INFO L267 ElimStorePlain]: Start of recursive call 263: End of recursive call: and 7 xjuncts. [2018-11-18 12:19:07,133 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:07,135 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:07,135 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:07,135 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:07,136 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:07,152 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 51 treesize of output 72 [2018-11-18 12:19:07,153 INFO L267 ElimStorePlain]: Start of recursive call 264: End of recursive call: and 3 xjuncts. [2018-11-18 12:19:07,256 INFO L267 ElimStorePlain]: Start of recursive call 262: 4 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-18 12:19:07,315 INFO L267 ElimStorePlain]: Start of recursive call 258: 1 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-11-18 12:19:07,458 INFO L267 ElimStorePlain]: Start of recursive call 251: 2 dim-1 vars, End of recursive call: and 5 xjuncts. [2018-11-18 12:19:07,716 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:07,716 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:07,735 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 666 treesize of output 678 [2018-11-18 12:19:07,738 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:07,739 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:19:07,751 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 673 treesize of output 674 [2018-11-18 12:19:07,830 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:07,831 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:07,834 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:07,844 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 41 treesize of output 73 [2018-11-18 12:19:07,847 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:07,847 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:07,856 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 63 [2018-11-18 12:19:07,857 INFO L267 ElimStorePlain]: Start of recursive call 268: End of recursive call: and 2 xjuncts. [2018-11-18 12:19:07,917 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:07,917 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:07,921 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 41 [2018-11-18 12:19:07,921 INFO L267 ElimStorePlain]: Start of recursive call 269: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:07,942 INFO L267 ElimStorePlain]: Start of recursive call 267: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-18 12:19:07,944 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:07,945 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:07,951 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:07,970 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 40 treesize of output 101 [2018-11-18 12:19:07,973 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-11-18 12:19:07,973 INFO L267 ElimStorePlain]: Start of recursive call 271: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:08,041 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:08,041 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:08,050 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 44 treesize of output 55 [2018-11-18 12:19:08,051 INFO L267 ElimStorePlain]: Start of recursive call 272: End of recursive call: and 2 xjuncts. [2018-11-18 12:19:08,115 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:08,115 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:08,135 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 43 treesize of output 74 [2018-11-18 12:19:08,136 INFO L267 ElimStorePlain]: Start of recursive call 273: End of recursive call: and 7 xjuncts. [2018-11-18 12:19:08,211 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:08,212 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:08,212 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:08,222 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 50 treesize of output 57 [2018-11-18 12:19:08,223 INFO L267 ElimStorePlain]: Start of recursive call 274: End of recursive call: and 2 xjuncts. [2018-11-18 12:19:08,287 INFO L267 ElimStorePlain]: Start of recursive call 270: 4 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-11-18 12:19:08,354 INFO L267 ElimStorePlain]: Start of recursive call 266: 1 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-11-18 12:19:08,482 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:08,483 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:19:08,488 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 661 treesize of output 664 [2018-11-18 12:19:08,548 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:08,548 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:08,552 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:08,567 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 34 treesize of output 76 [2018-11-18 12:19:08,586 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 31 [2018-11-18 12:19:08,586 INFO L267 ElimStorePlain]: Start of recursive call 277: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:08,627 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:08,628 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:08,639 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 35 treesize of output 47 [2018-11-18 12:19:08,639 INFO L267 ElimStorePlain]: Start of recursive call 278: End of recursive call: and 4 xjuncts. [2018-11-18 12:19:08,672 INFO L267 ElimStorePlain]: Start of recursive call 276: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-18 12:19:08,674 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:08,675 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:08,675 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:08,680 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 55 [2018-11-18 12:19:08,686 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 31 [2018-11-18 12:19:08,686 INFO L267 ElimStorePlain]: Start of recursive call 280: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:08,695 INFO L267 ElimStorePlain]: Start of recursive call 279: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:19:08,723 INFO L267 ElimStorePlain]: Start of recursive call 275: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-18 12:19:08,837 INFO L267 ElimStorePlain]: Start of recursive call 265: 2 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-11-18 12:19:09,154 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:09,173 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 643 treesize of output 656 [2018-11-18 12:19:09,177 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:09,179 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:19:09,197 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 651 treesize of output 663 [2018-11-18 12:19:09,336 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 74 [2018-11-18 12:19:09,338 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:09,349 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 645 treesize of output 636 [2018-11-18 12:19:09,350 INFO L267 ElimStorePlain]: Start of recursive call 283: End of recursive call: and 2 xjuncts. [2018-11-18 12:19:09,446 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:09,458 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 646 treesize of output 637 [2018-11-18 12:19:09,459 INFO L267 ElimStorePlain]: Start of recursive call 284: End of recursive call: and 2 xjuncts. [2018-11-18 12:19:09,552 INFO L267 ElimStorePlain]: Start of recursive call 282: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-11-18 12:19:09,664 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:09,666 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:19:09,670 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 644 treesize of output 653 [2018-11-18 12:19:09,719 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:09,723 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 15 [2018-11-18 12:19:09,723 INFO L267 ElimStorePlain]: Start of recursive call 286: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:09,740 INFO L267 ElimStorePlain]: Start of recursive call 285: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:19:09,820 INFO L267 ElimStorePlain]: Start of recursive call 281: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-11-18 12:19:10,171 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:10,174 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:10,176 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:10,179 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:10,222 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 344 treesize of output 422 [2018-11-18 12:19:10,245 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:10,246 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:10,247 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:19:10,277 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 399 treesize of output 420 [2018-11-18 12:19:10,535 WARN L180 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 93 [2018-11-18 12:19:10,538 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:10,586 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 353 treesize of output 371 [2018-11-18 12:19:10,586 INFO L267 ElimStorePlain]: Start of recursive call 289: End of recursive call: and 3 xjuncts. [2018-11-18 12:19:10,808 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:10,826 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 352 treesize of output 353 [2018-11-18 12:19:10,827 INFO L267 ElimStorePlain]: Start of recursive call 290: End of recursive call: and 2 xjuncts. [2018-11-18 12:19:10,905 INFO L267 ElimStorePlain]: Start of recursive call 288: 3 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-18 12:19:11,118 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:11,121 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:11,121 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:11,122 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:11,123 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:19:11,125 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:11,136 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 360 treesize of output 387 [2018-11-18 12:19:11,229 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:11,245 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 39 treesize of output 42 [2018-11-18 12:19:11,246 INFO L267 ElimStorePlain]: Start of recursive call 292: End of recursive call: and 2 xjuncts. [2018-11-18 12:19:11,286 INFO L267 ElimStorePlain]: Start of recursive call 291: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-18 12:19:11,561 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:11,563 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:11,564 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:19:11,568 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:11,598 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 361 treesize of output 413 [2018-11-18 12:19:11,848 WARN L180 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 87 [2018-11-18 12:19:11,850 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:11,878 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 362 treesize of output 355 [2018-11-18 12:19:11,878 INFO L267 ElimStorePlain]: Start of recursive call 294: End of recursive call: and 4 xjuncts. [2018-11-18 12:19:12,052 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:12,062 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 348 treesize of output 338 [2018-11-18 12:19:12,062 INFO L267 ElimStorePlain]: Start of recursive call 295: End of recursive call: and 2 xjuncts. [2018-11-18 12:19:12,218 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:12,242 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 354 treesize of output 358 [2018-11-18 12:19:12,243 INFO L267 ElimStorePlain]: Start of recursive call 296: End of recursive call: and 3 xjuncts. [2018-11-18 12:19:12,326 INFO L267 ElimStorePlain]: Start of recursive call 293: 3 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-18 12:19:12,434 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:12,436 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:12,438 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:12,439 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:19:12,442 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:12,474 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 361 treesize of output 413 [2018-11-18 12:19:12,718 WARN L180 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 85 [2018-11-18 12:19:12,721 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:12,747 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 352 treesize of output 358 [2018-11-18 12:19:12,748 INFO L267 ElimStorePlain]: Start of recursive call 298: End of recursive call: and 3 xjuncts. [2018-11-18 12:19:12,948 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:12,958 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 346 treesize of output 340 [2018-11-18 12:19:12,958 INFO L267 ElimStorePlain]: Start of recursive call 299: End of recursive call: and 2 xjuncts. [2018-11-18 12:19:13,070 INFO L267 ElimStorePlain]: Start of recursive call 297: 3 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-11-18 12:19:13,365 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:13,366 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:19:13,372 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:13,385 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 358 treesize of output 404 [2018-11-18 12:19:13,562 WARN L180 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 78 [2018-11-18 12:19:13,565 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:13,570 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 347 treesize of output 327 [2018-11-18 12:19:13,570 INFO L267 ElimStorePlain]: Start of recursive call 301: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:13,619 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:13,622 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 338 treesize of output 325 [2018-11-18 12:19:13,623 INFO L267 ElimStorePlain]: Start of recursive call 302: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:13,686 INFO L267 ElimStorePlain]: Start of recursive call 300: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:19:13,733 INFO L267 ElimStorePlain]: Start of recursive call 287: 8 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-18 12:19:14,049 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 954 treesize of output 937 [2018-11-18 12:19:14,050 INFO L267 ElimStorePlain]: Start of recursive call 303: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:14,328 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 620 treesize of output 615 [2018-11-18 12:19:14,329 INFO L267 ElimStorePlain]: Start of recursive call 304: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:14,331 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 621 treesize of output 616 [2018-11-18 12:19:14,331 INFO L267 ElimStorePlain]: Start of recursive call 305: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:14,770 INFO L267 ElimStorePlain]: Start of recursive call 241: 10 dim-1 vars, End of recursive call: and 6 xjuncts. [2018-11-18 12:19:15,086 INFO L267 ElimStorePlain]: Start of recursive call 200: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 6 xjuncts. [2018-11-18 12:19:15,458 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:15,459 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:15,471 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:15,540 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 8 case distinctions, treesize of input 665 treesize of output 692 [2018-11-18 12:19:15,544 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 678 treesize of output 677 [2018-11-18 12:19:15,544 INFO L267 ElimStorePlain]: Start of recursive call 307: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:15,659 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:15,659 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:15,663 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:15,663 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:15,676 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:15,697 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 668 treesize of output 985 [2018-11-18 12:19:16,130 WARN L180 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 145 [2018-11-18 12:19:16,132 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:16,132 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:16,133 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:19:16,135 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:19:16,135 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 662 treesize of output 669 [2018-11-18 12:19:16,139 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:19:16,340 WARN L521 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 12:19:16,341 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: var is still there: v_arrayElimArr_80 term size 26 at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.Elim1Store.elim1(Elim1Store.java:452) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:221) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:225) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:225) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:225) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:225) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:225) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:225) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:225) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.elimAllRec(ElimStorePlain.java:199) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:293) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.tryToEliminate(PartialQuantifierElimination.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer$QuantifierEliminationPostprocessor.postprocess(IterativePredicateTransformer.java:245) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:439) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.computeBackwardSequence(IterativePredicateTransformer.java:418) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.computeWeakestPreconditionSequence(IterativePredicateTransformer.java:290) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructForwardBackward(TraceCheckConstructor.java:224) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructTraceCheck(TraceCheckConstructor.java:188) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseTaipanRefinementStrategy.getTraceCheck(BaseTaipanRefinementStrategy.java:214) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:223) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:197) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:429) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:434) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:312) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:123) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) 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) [2018-11-18 12:19:16,343 INFO L168 Benchmark]: Toolchain (without parser) took 73547.44 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 350.2 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -174.3 MB). Peak memory consumption was 596.9 MB. Max. memory is 11.5 GB. [2018-11-18 12:19:16,344 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:19:16,344 INFO L168 Benchmark]: CACSL2BoogieTranslator took 365.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -189.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. [2018-11-18 12:19:16,344 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-18 12:19:16,344 INFO L168 Benchmark]: Boogie Preprocessor took 26.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-18 12:19:16,345 INFO L168 Benchmark]: RCFGBuilder took 261.58 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: 28.1 MB). Peak memory consumption was 28.1 MB. Max. memory is 11.5 GB. [2018-11-18 12:19:16,345 INFO L168 Benchmark]: TraceAbstraction took 72870.70 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 195.6 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -19.9 MB). Peak memory consumption was 596.7 MB. Max. memory is 11.5 GB. [2018-11-18 12:19:16,346 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 365.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -189.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 20.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 261.58 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: 28.1 MB). Peak memory consumption was 28.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 72870.70 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 195.6 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -19.9 MB). Peak memory consumption was 596.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: var is still there: v_arrayElimArr_80 term size 26 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: var is still there: v_arrayElimArr_80 term size 26: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.Elim1Store.elim1(Elim1Store.java:452) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 12:19:17,726 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 12:19:17,728 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 12:19:17,735 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 12:19:17,735 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 12:19:17,736 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 12:19:17,737 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 12:19:17,738 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 12:19:17,739 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 12:19:17,739 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 12:19:17,740 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 12:19:17,740 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 12:19:17,741 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 12:19:17,742 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 12:19:17,742 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 12:19:17,743 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 12:19:17,744 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 12:19:17,745 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 12:19:17,747 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 12:19:17,748 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 12:19:17,749 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 12:19:17,750 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 12:19:17,751 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 12:19:17,752 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 12:19:17,752 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 12:19:17,752 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 12:19:17,753 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 12:19:17,754 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 12:19:17,754 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 12:19:17,755 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 12:19:17,755 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 12:19:17,755 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 12:19:17,756 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 12:19:17,756 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 12:19:17,756 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 12:19:17,757 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 12:19:17,758 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_af426f80-b290-4b7c-aebc-c55f79fe7d82/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-18 12:19:17,768 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 12:19:17,768 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 12:19:17,769 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 12:19:17,769 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 12:19:17,769 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 12:19:17,770 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 12:19:17,770 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 12:19:17,770 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 12:19:17,770 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 12:19:17,770 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 12:19:17,771 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 12:19:17,771 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 12:19:17,771 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 12:19:17,771 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 12:19:17,771 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 12:19:17,771 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 12:19:17,771 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 12:19:17,772 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 12:19:17,772 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 12:19:17,772 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 12:19:17,772 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 12:19:17,772 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 12:19:17,772 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 12:19:17,772 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 12:19:17,772 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 12:19:17,772 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 12:19:17,773 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 12:19:17,773 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 12:19:17,773 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 12:19:17,773 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 12:19:17,773 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 12:19:17,773 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 12:19:17,773 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 12:19:17,773 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 12:19:17,773 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 12:19:17,773 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_af426f80-b290-4b7c-aebc-c55f79fe7d82/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31978db89ae521f3f75fa608730a1f5cd4ee8ad4 [2018-11-18 12:19:17,802 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 12:19:17,810 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 12:19:17,812 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 12:19:17,812 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 12:19:17,813 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 12:19:17,813 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_af426f80-b290-4b7c-aebc-c55f79fe7d82/bin-2019/utaipan/../../sv-benchmarks/c/forester-heap/sll-optional_true-unreach-call_true-valid-memsafety.i [2018-11-18 12:19:17,850 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_af426f80-b290-4b7c-aebc-c55f79fe7d82/bin-2019/utaipan/data/48e52109f/3c1de2774678477d8d5207e0953d68a1/FLAG13d5da21a [2018-11-18 12:19:18,282 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 12:19:18,283 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_af426f80-b290-4b7c-aebc-c55f79fe7d82/sv-benchmarks/c/forester-heap/sll-optional_true-unreach-call_true-valid-memsafety.i [2018-11-18 12:19:18,291 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_af426f80-b290-4b7c-aebc-c55f79fe7d82/bin-2019/utaipan/data/48e52109f/3c1de2774678477d8d5207e0953d68a1/FLAG13d5da21a [2018-11-18 12:19:18,300 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_af426f80-b290-4b7c-aebc-c55f79fe7d82/bin-2019/utaipan/data/48e52109f/3c1de2774678477d8d5207e0953d68a1 [2018-11-18 12:19:18,302 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 12:19:18,302 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 12:19:18,303 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 12:19:18,303 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 12:19:18,305 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 12:19:18,306 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:19:18" (1/1) ... [2018-11-18 12:19:18,307 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@231defea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:19:18, skipping insertion in model container [2018-11-18 12:19:18,307 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:19:18" (1/1) ... [2018-11-18 12:19:18,315 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 12:19:18,347 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 12:19:18,565 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:19:18,573 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 12:19:18,604 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:19:18,681 INFO L195 MainTranslator]: Completed translation [2018-11-18 12:19:18,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:19:18 WrapperNode [2018-11-18 12:19:18,681 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 12:19:18,682 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 12:19:18,682 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 12:19:18,682 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 12:19:18,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:19:18" (1/1) ... [2018-11-18 12:19:18,695 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:19:18" (1/1) ... [2018-11-18 12:19:18,700 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 12:19:18,700 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 12:19:18,701 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 12:19:18,701 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 12:19:18,707 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:19:18" (1/1) ... [2018-11-18 12:19:18,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:19:18" (1/1) ... [2018-11-18 12:19:18,710 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:19:18" (1/1) ... [2018-11-18 12:19:18,710 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:19:18" (1/1) ... [2018-11-18 12:19:18,722 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:19:18" (1/1) ... [2018-11-18 12:19:18,727 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:19:18" (1/1) ... [2018-11-18 12:19:18,728 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:19:18" (1/1) ... [2018-11-18 12:19:18,731 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 12:19:18,732 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 12:19:18,732 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 12:19:18,732 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 12:19:18,733 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:19:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_af426f80-b290-4b7c-aebc-c55f79fe7d82/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 12:19:18,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 12:19:18,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 12:19:18,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 12:19:18,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 12:19:18,765 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 12:19:18,765 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 12:19:18,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 12:19:18,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 12:19:18,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 12:19:18,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 12:19:18,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 12:19:18,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 12:19:19,033 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 12:19:19,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:19:19 BoogieIcfgContainer [2018-11-18 12:19:19,034 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 12:19:19,034 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 12:19:19,034 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 12:19:19,036 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 12:19:19,036 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 12:19:18" (1/3) ... [2018-11-18 12:19:19,037 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2aea0e20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 12:19:19, skipping insertion in model container [2018-11-18 12:19:19,037 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:19:18" (2/3) ... [2018-11-18 12:19:19,037 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2aea0e20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 12:19:19, skipping insertion in model container [2018-11-18 12:19:19,037 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:19:19" (3/3) ... [2018-11-18 12:19:19,038 INFO L112 eAbstractionObserver]: Analyzing ICFG sll-optional_true-unreach-call_true-valid-memsafety.i [2018-11-18 12:19:19,045 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 12:19:19,050 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 12:19:19,062 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 12:19:19,080 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 12:19:19,081 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 12:19:19,081 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 12:19:19,081 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 12:19:19,081 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 12:19:19,081 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 12:19:19,081 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 12:19:19,081 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 12:19:19,081 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 12:19:19,092 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states. [2018-11-18 12:19:19,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-18 12:19:19,096 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:19:19,097 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:19:19,099 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:19:19,102 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:19:19,103 INFO L82 PathProgramCache]: Analyzing trace with hash -1447715577, now seen corresponding path program 1 times [2018-11-18 12:19:19,105 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 12:19:19,106 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_af426f80-b290-4b7c-aebc-c55f79fe7d82/bin-2019/utaipan/cvc4nyu Starting monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 12:19:19,120 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:19:19,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:19:19,167 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:19:19,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:19:19,179 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 12:19:19,182 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:19:19,182 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 12:19:19,184 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 12:19:19,191 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 12:19:19,192 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 12:19:19,193 INFO L87 Difference]: Start difference. First operand 37 states. Second operand 2 states. [2018-11-18 12:19:19,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:19:19,206 INFO L93 Difference]: Finished difference Result 61 states and 87 transitions. [2018-11-18 12:19:19,206 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 12:19:19,207 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 20 [2018-11-18 12:19:19,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:19:19,214 INFO L225 Difference]: With dead ends: 61 [2018-11-18 12:19:19,214 INFO L226 Difference]: Without dead ends: 27 [2018-11-18 12:19:19,216 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 12:19:19,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2018-11-18 12:19:19,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2018-11-18 12:19:19,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2018-11-18 12:19:19,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 35 transitions. [2018-11-18 12:19:19,238 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 35 transitions. Word has length 20 [2018-11-18 12:19:19,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:19:19,239 INFO L480 AbstractCegarLoop]: Abstraction has 27 states and 35 transitions. [2018-11-18 12:19:19,239 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 12:19:19,239 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 35 transitions. [2018-11-18 12:19:19,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 12:19:19,239 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:19:19,240 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:19:19,240 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:19:19,240 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:19:19,240 INFO L82 PathProgramCache]: Analyzing trace with hash -410611647, now seen corresponding path program 1 times [2018-11-18 12:19:19,241 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 12:19:19,241 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_af426f80-b290-4b7c-aebc-c55f79fe7d82/bin-2019/utaipan/cvc4nyu Starting monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 12:19:19,262 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:19:19,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:19:19,294 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:19:19,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:19:19,307 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 12:19:19,308 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:19:19,308 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 12:19:19,309 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:19:19,309 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:19:19,309 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:19:19,309 INFO L87 Difference]: Start difference. First operand 27 states and 35 transitions. Second operand 3 states. [2018-11-18 12:19:19,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:19:19,328 INFO L93 Difference]: Finished difference Result 30 states and 38 transitions. [2018-11-18 12:19:19,329 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:19:19,329 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 21 [2018-11-18 12:19:19,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:19:19,330 INFO L225 Difference]: With dead ends: 30 [2018-11-18 12:19:19,330 INFO L226 Difference]: Without dead ends: 28 [2018-11-18 12:19:19,330 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:19:19,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states. [2018-11-18 12:19:19,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 28. [2018-11-18 12:19:19,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2018-11-18 12:19:19,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 36 transitions. [2018-11-18 12:19:19,334 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 36 transitions. Word has length 21 [2018-11-18 12:19:19,334 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:19:19,335 INFO L480 AbstractCegarLoop]: Abstraction has 28 states and 36 transitions. [2018-11-18 12:19:19,335 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:19:19,335 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 36 transitions. [2018-11-18 12:19:19,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 12:19:19,335 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:19:19,335 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:19:19,335 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:19:19,336 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:19:19,336 INFO L82 PathProgramCache]: Analyzing trace with hash -410609725, now seen corresponding path program 1 times [2018-11-18 12:19:19,336 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 12:19:19,336 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_af426f80-b290-4b7c-aebc-c55f79fe7d82/bin-2019/utaipan/cvc4nyu Starting monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 12:19:19,348 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:19:19,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:19:19,405 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:19:19,430 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-11-18 12:19:19,431 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:19,436 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:19:19,437 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-11-18 12:19:19,472 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:19:19,482 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:19:19,483 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 13 treesize of output 4 [2018-11-18 12:19:19,483 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:19,629 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 22 [2018-11-18 12:19:19,635 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-11-18 12:19:19,636 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:19,695 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 22 [2018-11-18 12:19:19,700 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-18 12:19:19,700 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:19,719 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:19:19,736 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:19:19,789 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 22 [2018-11-18 12:19:19,795 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-11-18 12:19:19,795 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:19,832 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 22 [2018-11-18 12:19:19,836 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-18 12:19:19,837 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:19,853 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:19:19,863 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:19:19,885 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:19:19,886 INFO L202 ElimStorePlain]: Needed 10 recursive calls to eliminate 4 variables, input treesize:78, output treesize:49 [2018-11-18 12:19:19,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:19:19,978 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 12:19:19,979 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:19:19,979 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 12:19:19,979 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 12:19:19,980 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 12:19:19,980 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 12:19:19,980 INFO L87 Difference]: Start difference. First operand 28 states and 36 transitions. Second operand 7 states. [2018-11-18 12:19:20,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:19:20,795 INFO L93 Difference]: Finished difference Result 77 states and 96 transitions. [2018-11-18 12:19:20,796 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-18 12:19:20,796 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 21 [2018-11-18 12:19:20,796 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:19:20,797 INFO L225 Difference]: With dead ends: 77 [2018-11-18 12:19:20,797 INFO L226 Difference]: Without dead ends: 63 [2018-11-18 12:19:20,798 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=63, Invalid=119, Unknown=0, NotChecked=0, Total=182 [2018-11-18 12:19:20,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2018-11-18 12:19:20,804 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 40. [2018-11-18 12:19:20,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2018-11-18 12:19:20,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 51 transitions. [2018-11-18 12:19:20,806 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 51 transitions. Word has length 21 [2018-11-18 12:19:20,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:19:20,806 INFO L480 AbstractCegarLoop]: Abstraction has 40 states and 51 transitions. [2018-11-18 12:19:20,806 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 12:19:20,806 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2018-11-18 12:19:20,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 12:19:20,807 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:19:20,807 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:19:20,808 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:19:20,808 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:19:20,809 INFO L82 PathProgramCache]: Analyzing trace with hash -408762683, now seen corresponding path program 1 times [2018-11-18 12:19:20,809 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 12:19:20,809 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_af426f80-b290-4b7c-aebc-c55f79fe7d82/bin-2019/utaipan/cvc4nyu Starting monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 12:19:20,829 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:19:20,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:19:20,868 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:19:20,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:19:20,955 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 12:19:20,957 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:19:20,957 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 12:19:20,957 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 12:19:20,957 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 12:19:20,957 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 12:19:20,958 INFO L87 Difference]: Start difference. First operand 40 states and 51 transitions. Second operand 6 states. [2018-11-18 12:19:21,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:19:21,403 INFO L93 Difference]: Finished difference Result 61 states and 78 transitions. [2018-11-18 12:19:21,404 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-18 12:19:21,404 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 21 [2018-11-18 12:19:21,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:19:21,405 INFO L225 Difference]: With dead ends: 61 [2018-11-18 12:19:21,405 INFO L226 Difference]: Without dead ends: 59 [2018-11-18 12:19:21,405 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2018-11-18 12:19:21,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2018-11-18 12:19:21,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 46. [2018-11-18 12:19:21,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2018-11-18 12:19:21,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 60 transitions. [2018-11-18 12:19:21,409 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 60 transitions. Word has length 21 [2018-11-18 12:19:21,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:19:21,410 INFO L480 AbstractCegarLoop]: Abstraction has 46 states and 60 transitions. [2018-11-18 12:19:21,410 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 12:19:21,410 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 60 transitions. [2018-11-18 12:19:21,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 12:19:21,410 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:19:21,410 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:19:21,410 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:19:21,410 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:19:21,411 INFO L82 PathProgramCache]: Analyzing trace with hash 1366244679, now seen corresponding path program 1 times [2018-11-18 12:19:21,411 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 12:19:21,411 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_af426f80-b290-4b7c-aebc-c55f79fe7d82/bin-2019/utaipan/cvc4nyu Starting monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 12:19:21,423 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:19:21,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:19:21,445 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:19:21,452 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-11-18 12:19:21,454 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-11-18 12:19:21,454 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:21,456 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:19:21,460 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:19:21,460 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:17, output treesize:13 [2018-11-18 12:19:21,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:19:21,488 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 12:19:21,490 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:19:21,490 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 12:19:21,490 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 12:19:21,490 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 12:19:21,491 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-11-18 12:19:21,491 INFO L87 Difference]: Start difference. First operand 46 states and 60 transitions. Second operand 6 states. [2018-11-18 12:19:21,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:19:21,730 INFO L93 Difference]: Finished difference Result 105 states and 136 transitions. [2018-11-18 12:19:21,731 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 12:19:21,731 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 21 [2018-11-18 12:19:21,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:19:21,732 INFO L225 Difference]: With dead ends: 105 [2018-11-18 12:19:21,732 INFO L226 Difference]: Without dead ends: 83 [2018-11-18 12:19:21,732 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-11-18 12:19:21,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2018-11-18 12:19:21,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 52. [2018-11-18 12:19:21,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2018-11-18 12:19:21,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 66 transitions. [2018-11-18 12:19:21,739 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 66 transitions. Word has length 21 [2018-11-18 12:19:21,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:19:21,740 INFO L480 AbstractCegarLoop]: Abstraction has 52 states and 66 transitions. [2018-11-18 12:19:21,740 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 12:19:21,741 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 66 transitions. [2018-11-18 12:19:21,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-18 12:19:21,741 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:19:21,741 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:19:21,741 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:19:21,741 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:19:21,741 INFO L82 PathProgramCache]: Analyzing trace with hash 834689430, now seen corresponding path program 1 times [2018-11-18 12:19:21,742 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 12:19:21,742 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_af426f80-b290-4b7c-aebc-c55f79fe7d82/bin-2019/utaipan/cvc4nyu Starting monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 12:19:21,757 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:19:21,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:19:21,781 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:19:21,788 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-11-18 12:19:21,790 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-11-18 12:19:21,790 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:21,791 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:19:21,799 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:19:21,800 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:17, output treesize:13 [2018-11-18 12:19:21,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:19:21,823 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 12:19:21,824 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:19:21,825 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 12:19:21,825 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 12:19:21,825 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 12:19:21,825 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-11-18 12:19:21,825 INFO L87 Difference]: Start difference. First operand 52 states and 66 transitions. Second operand 6 states. [2018-11-18 12:19:22,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:19:22,176 INFO L93 Difference]: Finished difference Result 119 states and 154 transitions. [2018-11-18 12:19:22,176 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 12:19:22,176 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 22 [2018-11-18 12:19:22,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:19:22,177 INFO L225 Difference]: With dead ends: 119 [2018-11-18 12:19:22,177 INFO L226 Difference]: Without dead ends: 101 [2018-11-18 12:19:22,178 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2018-11-18 12:19:22,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2018-11-18 12:19:22,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 62. [2018-11-18 12:19:22,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2018-11-18 12:19:22,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 79 transitions. [2018-11-18 12:19:22,185 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 79 transitions. Word has length 22 [2018-11-18 12:19:22,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:19:22,185 INFO L480 AbstractCegarLoop]: Abstraction has 62 states and 79 transitions. [2018-11-18 12:19:22,186 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 12:19:22,186 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 79 transitions. [2018-11-18 12:19:22,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-18 12:19:22,187 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:19:22,187 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:19:22,187 INFO L423 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:19:22,187 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:19:22,187 INFO L82 PathProgramCache]: Analyzing trace with hash -1685270504, now seen corresponding path program 1 times [2018-11-18 12:19:22,187 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 12:19:22,187 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_af426f80-b290-4b7c-aebc-c55f79fe7d82/bin-2019/utaipan/cvc4nyu Starting monitored process 8 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 12:19:22,199 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:19:22,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:19:22,215 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:19:22,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:19:22,228 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 12:19:22,234 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:19:22,234 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 12:19:22,234 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 12:19:22,235 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 12:19:22,235 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 12:19:22,235 INFO L87 Difference]: Start difference. First operand 62 states and 79 transitions. Second operand 4 states. [2018-11-18 12:19:22,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:19:22,258 INFO L93 Difference]: Finished difference Result 85 states and 109 transitions. [2018-11-18 12:19:22,258 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 12:19:22,258 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 22 [2018-11-18 12:19:22,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:19:22,259 INFO L225 Difference]: With dead ends: 85 [2018-11-18 12:19:22,259 INFO L226 Difference]: Without dead ends: 67 [2018-11-18 12:19:22,259 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:19:22,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2018-11-18 12:19:22,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 62. [2018-11-18 12:19:22,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2018-11-18 12:19:22,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 78 transitions. [2018-11-18 12:19:22,265 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 78 transitions. Word has length 22 [2018-11-18 12:19:22,265 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:19:22,265 INFO L480 AbstractCegarLoop]: Abstraction has 62 states and 78 transitions. [2018-11-18 12:19:22,265 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 12:19:22,265 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 78 transitions. [2018-11-18 12:19:22,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-18 12:19:22,266 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:19:22,266 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:19:22,266 INFO L423 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:19:22,266 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:19:22,267 INFO L82 PathProgramCache]: Analyzing trace with hash -1683423462, now seen corresponding path program 1 times [2018-11-18 12:19:22,267 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 12:19:22,267 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_af426f80-b290-4b7c-aebc-c55f79fe7d82/bin-2019/utaipan/cvc4nyu Starting monitored process 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 12:19:22,279 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:19:22,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:19:22,301 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:19:22,322 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-11-18 12:19:22,324 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-11-18 12:19:22,324 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:22,327 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:19:22,338 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-11-18 12:19:22,341 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-11-18 12:19:22,341 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:22,343 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:19:22,349 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:19:22,349 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:30, output treesize:22 [2018-11-18 12:19:22,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:19:22,378 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 12:19:22,380 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:19:22,380 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 12:19:22,380 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 12:19:22,380 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 12:19:22,381 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-11-18 12:19:22,381 INFO L87 Difference]: Start difference. First operand 62 states and 78 transitions. Second operand 6 states. [2018-11-18 12:19:22,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:19:22,809 INFO L93 Difference]: Finished difference Result 120 states and 152 transitions. [2018-11-18 12:19:22,809 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 12:19:22,809 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 22 [2018-11-18 12:19:22,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:19:22,810 INFO L225 Difference]: With dead ends: 120 [2018-11-18 12:19:22,810 INFO L226 Difference]: Without dead ends: 118 [2018-11-18 12:19:22,810 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2018-11-18 12:19:22,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2018-11-18 12:19:22,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 88. [2018-11-18 12:19:22,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 88 states. [2018-11-18 12:19:22,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 114 transitions. [2018-11-18 12:19:22,818 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 114 transitions. Word has length 22 [2018-11-18 12:19:22,819 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:19:22,819 INFO L480 AbstractCegarLoop]: Abstraction has 88 states and 114 transitions. [2018-11-18 12:19:22,819 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 12:19:22,819 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 114 transitions. [2018-11-18 12:19:22,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 12:19:22,819 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:19:22,819 INFO L375 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:19:22,820 INFO L423 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:19:22,820 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:19:22,820 INFO L82 PathProgramCache]: Analyzing trace with hash -1787977003, now seen corresponding path program 1 times [2018-11-18 12:19:22,820 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 12:19:22,820 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_af426f80-b290-4b7c-aebc-c55f79fe7d82/bin-2019/utaipan/cvc4nyu Starting monitored process 10 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 12:19:22,840 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:19:22,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:19:22,904 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:19:22,908 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-11-18 12:19:22,908 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:22,911 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:19:22,911 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-11-18 12:19:22,929 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:19:22,935 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:19:22,935 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2018-11-18 12:19:22,936 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:23,039 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 22 [2018-11-18 12:19:23,044 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-11-18 12:19:23,044 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:23,087 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 22 [2018-11-18 12:19:23,090 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-18 12:19:23,091 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:23,108 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:19:23,120 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:19:23,153 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 22 [2018-11-18 12:19:23,156 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-11-18 12:19:23,156 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:23,171 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 22 [2018-11-18 12:19:23,174 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-18 12:19:23,174 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:23,181 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:19:23,186 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:19:23,205 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:19:23,205 INFO L202 ElimStorePlain]: Needed 10 recursive calls to eliminate 4 variables, input treesize:84, output treesize:67 [2018-11-18 12:19:23,308 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:19:23,352 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:19:23,380 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:19:23,380 INFO L303 Elim1Store]: Index analysis took 113 ms [2018-11-18 12:19:23,381 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 58 [2018-11-18 12:19:23,382 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:23,688 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 50 [2018-11-18 12:19:23,701 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:19:23,709 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 23 [2018-11-18 12:19:23,709 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:23,788 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 62 [2018-11-18 12:19:23,795 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-18 12:19:23,795 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:23,821 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:19:23,837 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:19:23,927 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 71 [2018-11-18 12:19:23,934 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:19:23,935 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 72 [2018-11-18 12:19:23,935 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:23,977 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 81 [2018-11-18 12:19:23,982 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-18 12:19:23,983 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:24,001 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:19:24,018 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:19:24,058 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:19:24,058 INFO L202 ElimStorePlain]: Needed 10 recursive calls to eliminate 4 variables, input treesize:130, output treesize:106 [2018-11-18 12:19:24,124 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:19:24,149 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:19:24,181 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:19:24,181 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:24,182 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 55 [2018-11-18 12:19:24,183 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:24,621 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 85 [2018-11-18 12:19:24,631 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:19:24,632 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 31 [2018-11-18 12:19:24,632 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:24,805 INFO L303 Elim1Store]: Index analysis took 101 ms [2018-11-18 12:19:24,805 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 109 [2018-11-18 12:19:24,812 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-18 12:19:24,812 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:24,853 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:19:24,881 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:19:25,017 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 159 treesize of output 137 [2018-11-18 12:19:25,026 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:19:25,028 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 31 [2018-11-18 12:19:25,029 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:25,100 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 136 treesize of output 139 [2018-11-18 12:19:25,111 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-18 12:19:25,111 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:25,162 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:19:25,203 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:19:25,268 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, 2 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 12:19:25,268 INFO L202 ElimStorePlain]: Needed 10 recursive calls to eliminate 5 variables, input treesize:220, output treesize:192 [2018-11-18 12:19:25,441 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:19:25,441 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 12:19:29,777 WARN L832 $PredicateComparison]: unable to prove that (and (forall ((v_prenex_4 (_ BitVec 32)) (v_prenex_3 (_ BitVec 32)) (v_prenex_2 (_ BitVec 32)) (|v_main_#t~malloc9.base_2| (_ BitVec 32))) (or (not (= (select (store |c_#valid| v_prenex_3 (_ bv1 1)) |v_main_#t~malloc9.base_2|) (_ bv0 1))) (not (= (select |c_#valid| v_prenex_3) (_ bv0 1))) (= (_ bv0 32) (let ((.cse4 (bvadd v_prenex_2 (_ bv4 32))) (.cse1 (bvadd c_main_~head~0.offset (_ bv4 32)))) (select (let ((.cse0 (let ((.cse2 (let ((.cse3 (store |c_#memory_$Pointer$.base| c_main_~x~0.base (store (select |c_#memory_$Pointer$.base| c_main_~x~0.base) c_main_~x~0.offset v_prenex_3)))) (store .cse3 v_prenex_3 (store (store (select .cse3 v_prenex_3) v_prenex_2 (_ bv0 32)) .cse4 |v_main_#t~malloc9.base_2|))))) (store .cse2 |v_main_#t~malloc9.base_2| (store (select .cse2 |v_main_#t~malloc9.base_2|) (_ bv0 32) (_ bv0 32)))))) (select .cse0 (select (select .cse0 c_main_~head~0.base) .cse1))) (select (select (let ((.cse5 (let ((.cse6 (store |c_#memory_$Pointer$.offset| c_main_~x~0.base (store (select |c_#memory_$Pointer$.offset| c_main_~x~0.base) c_main_~x~0.offset v_prenex_4)))) (store .cse6 v_prenex_3 (store (store (select .cse6 v_prenex_3) v_prenex_2 (_ bv0 32)) .cse4 (_ bv0 32)))))) (store .cse5 |v_main_#t~malloc9.base_2| (store (select .cse5 |v_main_#t~malloc9.base_2|) (_ bv0 32) (_ bv0 32)))) c_main_~head~0.base) .cse1)))))) (forall ((v_main_~x~0.offset_22 (_ BitVec 32)) (|v_main_#t~malloc6.base_2| (_ BitVec 32)) (|v_main_#t~malloc6.offset_2| (_ BitVec 32)) (v_prenex_1 (_ BitVec 32))) (or (= (let ((.cse10 (bvadd v_main_~x~0.offset_22 (_ bv4 32)))) (let ((.cse7 (let ((.cse12 (let ((.cse13 (store |c_#memory_$Pointer$.offset| c_main_~x~0.base (store (select |c_#memory_$Pointer$.offset| c_main_~x~0.base) c_main_~x~0.offset |v_main_#t~malloc6.offset_2|)))) (store .cse13 |v_main_#t~malloc6.base_2| (store (store (select .cse13 |v_main_#t~malloc6.base_2|) v_main_~x~0.offset_22 (_ bv0 32)) .cse10 (_ bv0 32)))))) (store .cse12 v_prenex_1 (store (select .cse12 v_prenex_1) (_ bv0 32) (_ bv0 32))))) (.cse11 (bvadd c_main_~head~0.offset (_ bv4 32)))) (select (select .cse7 (select (select (let ((.cse8 (let ((.cse9 (store |c_#memory_$Pointer$.base| c_main_~x~0.base (store (select |c_#memory_$Pointer$.base| c_main_~x~0.base) c_main_~x~0.offset |v_main_#t~malloc6.base_2|)))) (store .cse9 |v_main_#t~malloc6.base_2| (store (store (select .cse9 |v_main_#t~malloc6.base_2|) v_main_~x~0.offset_22 (_ bv0 32)) .cse10 v_prenex_1))))) (store .cse8 v_prenex_1 (store (select .cse8 v_prenex_1) (_ bv0 32) (_ bv0 32)))) c_main_~head~0.base) .cse11)) (select (select .cse7 c_main_~head~0.base) .cse11)))) (_ bv0 32)) (not (= (select |c_#valid| |v_main_#t~malloc6.base_2|) (_ bv0 1))) (not (= (_ bv0 1) (select (store |c_#valid| |v_main_#t~malloc6.base_2| (_ bv1 1)) v_prenex_1)))))) is different from false [2018-11-18 12:19:31,835 WARN L832 $PredicateComparison]: unable to prove that (and (forall ((v_prenex_4 (_ BitVec 32)) (v_prenex_3 (_ BitVec 32)) (v_prenex_2 (_ BitVec 32)) (|v_main_#t~malloc9.base_2| (_ BitVec 32))) (or (not (= (select (store |c_#valid| v_prenex_3 (_ bv1 1)) |v_main_#t~malloc9.base_2|) (_ bv0 1))) (not (= (select |c_#valid| v_prenex_3) (_ bv0 1))) (= (_ bv0 32) (let ((.cse4 (bvadd v_prenex_2 (_ bv4 32))) (.cse1 (bvadd c_main_~head~0.offset (_ bv4 32)))) (select (let ((.cse0 (let ((.cse2 (let ((.cse3 (store |c_#memory_$Pointer$.base| c_main_~head~0.base (store (select |c_#memory_$Pointer$.base| c_main_~head~0.base) c_main_~head~0.offset v_prenex_3)))) (store .cse3 v_prenex_3 (store (store (select .cse3 v_prenex_3) v_prenex_2 (_ bv0 32)) .cse4 |v_main_#t~malloc9.base_2|))))) (store .cse2 |v_main_#t~malloc9.base_2| (store (select .cse2 |v_main_#t~malloc9.base_2|) (_ bv0 32) (_ bv0 32)))))) (select .cse0 (select (select .cse0 c_main_~head~0.base) .cse1))) (select (select (let ((.cse5 (let ((.cse6 (store |c_#memory_$Pointer$.offset| c_main_~head~0.base (store (select |c_#memory_$Pointer$.offset| c_main_~head~0.base) c_main_~head~0.offset v_prenex_4)))) (store .cse6 v_prenex_3 (store (store (select .cse6 v_prenex_3) v_prenex_2 (_ bv0 32)) .cse4 (_ bv0 32)))))) (store .cse5 |v_main_#t~malloc9.base_2| (store (select .cse5 |v_main_#t~malloc9.base_2|) (_ bv0 32) (_ bv0 32)))) c_main_~head~0.base) .cse1)))))) (forall ((v_main_~x~0.offset_22 (_ BitVec 32)) (|v_main_#t~malloc6.base_2| (_ BitVec 32)) (|v_main_#t~malloc6.offset_2| (_ BitVec 32)) (v_prenex_1 (_ BitVec 32))) (or (= (let ((.cse10 (bvadd v_main_~x~0.offset_22 (_ bv4 32)))) (let ((.cse7 (let ((.cse12 (let ((.cse13 (store |c_#memory_$Pointer$.offset| c_main_~head~0.base (store (select |c_#memory_$Pointer$.offset| c_main_~head~0.base) c_main_~head~0.offset |v_main_#t~malloc6.offset_2|)))) (store .cse13 |v_main_#t~malloc6.base_2| (store (store (select .cse13 |v_main_#t~malloc6.base_2|) v_main_~x~0.offset_22 (_ bv0 32)) .cse10 (_ bv0 32)))))) (store .cse12 v_prenex_1 (store (select .cse12 v_prenex_1) (_ bv0 32) (_ bv0 32))))) (.cse11 (bvadd c_main_~head~0.offset (_ bv4 32)))) (select (select .cse7 (select (select (let ((.cse8 (let ((.cse9 (store |c_#memory_$Pointer$.base| c_main_~head~0.base (store (select |c_#memory_$Pointer$.base| c_main_~head~0.base) c_main_~head~0.offset |v_main_#t~malloc6.base_2|)))) (store .cse9 |v_main_#t~malloc6.base_2| (store (store (select .cse9 |v_main_#t~malloc6.base_2|) v_main_~x~0.offset_22 (_ bv0 32)) .cse10 v_prenex_1))))) (store .cse8 v_prenex_1 (store (select .cse8 v_prenex_1) (_ bv0 32) (_ bv0 32)))) c_main_~head~0.base) .cse11)) (select (select .cse7 c_main_~head~0.base) .cse11)))) (_ bv0 32)) (not (= (select |c_#valid| |v_main_#t~malloc6.base_2|) (_ bv0 1))) (not (= (_ bv0 1) (select (store |c_#valid| |v_main_#t~malloc6.base_2| (_ bv1 1)) v_prenex_1)))))) is different from false [2018-11-18 12:19:32,149 INFO L303 Elim1Store]: Index analysis took 216 ms [2018-11-18 12:19:32,150 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 917 treesize of output 768 [2018-11-18 12:19:32,177 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 10 [2018-11-18 12:19:32,177 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:33,165 INFO L303 Elim1Store]: Index analysis took 583 ms [2018-11-18 12:19:33,775 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 740 treesize of output 702 [2018-11-18 12:19:33,811 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 688 treesize of output 687 [2018-11-18 12:19:33,811 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:36,897 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 687 treesize of output 695 [2018-11-18 12:19:36,898 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 2 xjuncts. [2018-11-18 12:19:39,874 INFO L303 Elim1Store]: Index analysis took 141 ms [2018-11-18 12:19:39,875 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 687 treesize of output 662 [2018-11-18 12:19:40,787 WARN L180 SmtUtils]: Spent 910.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 67 [2018-11-18 12:19:40,809 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:40,810 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:40,811 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 33 [2018-11-18 12:19:40,811 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:41,165 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:41,198 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:41,198 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:41,444 INFO L303 Elim1Store]: Index analysis took 313 ms [2018-11-18 12:19:41,612 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 647 treesize of output 675 [2018-11-18 12:19:45,378 WARN L180 SmtUtils]: Spent 3.76 s on a formula simplification. DAG size of input: 114 DAG size of output: 104 [2018-11-18 12:19:45,384 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 650 treesize of output 653 [2018-11-18 12:19:45,389 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:45,390 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:45,391 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 31 [2018-11-18 12:19:45,391 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:45,477 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:19:45,927 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:45,929 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:45,953 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:19:45,954 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:45,961 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:45,963 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 640 treesize of output 657 [2018-11-18 12:19:45,984 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:45,985 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:46,011 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:46,012 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:46,013 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 61 [2018-11-18 12:19:46,013 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:46,249 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:19:46,763 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:46,763 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:46,769 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:46,770 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 648 treesize of output 650 [2018-11-18 12:19:46,777 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:46,778 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:46,778 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 15 treesize of output 9 [2018-11-18 12:19:46,779 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:46,858 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2018-11-18 12:19:46,858 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:46,907 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:46,908 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:46,908 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 15 treesize of output 9 [2018-11-18 12:19:46,909 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:46,947 INFO L267 ElimStorePlain]: Start of recursive call 14: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:19:47,251 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 644 treesize of output 637 [2018-11-18 12:19:47,266 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:47,268 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:47,268 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:47,280 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:47,280 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:47,300 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 618 treesize of output 619 [2018-11-18 12:19:47,300 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:47,431 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:19:47,678 INFO L267 ElimStorePlain]: Start of recursive call 9: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-11-18 12:19:47,835 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-11-18 12:19:50,323 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 684 treesize of output 659 [2018-11-18 12:19:50,623 WARN L180 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 55 [2018-11-18 12:19:50,629 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:50,634 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 20 [2018-11-18 12:19:50,635 INFO L267 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:50,733 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:50,750 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 645 treesize of output 647 [2018-11-18 12:19:51,123 WARN L180 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2018-11-18 12:19:51,130 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 623 treesize of output 623 [2018-11-18 12:19:51,135 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:51,136 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:51,137 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 623 treesize of output 633 [2018-11-18 12:19:51,137 INFO L267 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:51,167 INFO L267 ElimStorePlain]: Start of recursive call 23: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:19:51,171 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 21 [2018-11-18 12:19:51,176 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:51,177 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:51,178 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 31 [2018-11-18 12:19:51,178 INFO L267 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:51,201 INFO L267 ElimStorePlain]: Start of recursive call 25: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:19:51,241 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:51,247 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 634 treesize of output 631 [2018-11-18 12:19:51,253 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:51,253 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:51,255 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:19:51,263 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 610 treesize of output 610 [2018-11-18 12:19:51,263 INFO L267 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:51,299 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:51,300 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:51,301 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 15 treesize of output 9 [2018-11-18 12:19:51,301 INFO L267 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:51,320 INFO L267 ElimStorePlain]: Start of recursive call 27: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:19:51,326 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:19:51,377 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:19:51,412 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 688 treesize of output 661 [2018-11-18 12:19:51,951 WARN L180 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 67 [2018-11-18 12:19:51,968 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:51,978 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:19:52,004 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:52,005 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 42 [2018-11-18 12:19:52,005 INFO L267 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:52,121 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:52,166 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 647 treesize of output 649 [2018-11-18 12:19:52,549 WARN L180 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2018-11-18 12:19:52,586 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 623 treesize of output 623 [2018-11-18 12:19:52,596 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:52,624 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 623 treesize of output 626 [2018-11-18 12:19:52,624 INFO L267 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:52,691 INFO L267 ElimStorePlain]: Start of recursive call 33: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:19:52,697 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 21 [2018-11-18 12:19:52,703 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:52,710 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 24 [2018-11-18 12:19:52,710 INFO L267 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:52,735 INFO L267 ElimStorePlain]: Start of recursive call 35: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:19:52,824 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:52,842 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 636 treesize of output 633 [2018-11-18 12:19:52,853 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:52,868 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 5 [2018-11-18 12:19:52,868 INFO L267 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:52,926 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:52,927 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:19:52,928 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 612 treesize of output 602 [2018-11-18 12:19:52,928 INFO L267 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2018-11-18 12:19:52,946 INFO L267 ElimStorePlain]: Start of recursive call 37: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:19:52,956 INFO L267 ElimStorePlain]: Start of recursive call 32: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:19:52,995 INFO L267 ElimStorePlain]: Start of recursive call 30: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:19:54,693 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 4 xjuncts. [2018-11-18 12:19:55,483 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 4 xjuncts. [2018-11-18 12:20:31,142 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 631 treesize of output 322 [2018-11-18 12:20:31,149 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 10 [2018-11-18 12:20:31,149 INFO L267 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2018-11-18 12:20:31,209 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:20:31,221 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 284 treesize of output 168 [2018-11-18 12:20:31,229 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 8 [2018-11-18 12:20:31,229 INFO L267 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2018-11-18 12:20:31,256 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:20:31,268 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 164 treesize of output 110 [2018-11-18 12:20:31,415 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 38 [2018-11-18 12:20:31,420 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:20:31,423 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 24 [2018-11-18 12:20:31,423 INFO L267 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2018-11-18 12:20:31,451 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:20:31,451 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:20:31,452 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:20:31,477 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 83 [2018-11-18 12:20:31,596 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 42 [2018-11-18 12:20:31,601 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 18 [2018-11-18 12:20:31,608 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:20:31,609 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 24 [2018-11-18 12:20:31,609 INFO L267 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2018-11-18 12:20:31,622 INFO L267 ElimStorePlain]: Start of recursive call 47: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:20:31,653 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:20:31,653 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:20:31,655 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:20:31,655 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:20:31,656 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:20:31,663 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:20:31,664 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:20:31,675 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 76 [2018-11-18 12:20:31,887 WARN L180 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 62 [2018-11-18 12:20:31,894 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:20:31,918 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 58 treesize of output 69 [2018-11-18 12:20:31,919 INFO L267 ElimStorePlain]: Start of recursive call 50: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 4 xjuncts. [2018-11-18 12:20:31,999 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 53 treesize of output 47 [2018-11-18 12:20:32,000 INFO L267 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2018-11-18 12:20:32,044 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:20:32,045 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 29 [2018-11-18 12:20:32,046 INFO L267 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 1 xjuncts. [2018-11-18 12:20:32,084 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 15 [2018-11-18 12:20:32,084 INFO L267 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2018-11-18 12:20:32,120 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:20:32,122 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 35 [2018-11-18 12:20:32,123 INFO L267 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 1 xjuncts. [2018-11-18 12:20:32,150 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:20:32,151 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2018-11-18 12:20:32,151 INFO L267 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 1 xjuncts. [2018-11-18 12:20:32,169 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 10 [2018-11-18 12:20:32,169 INFO L267 ElimStorePlain]: Start of recursive call 56: End of recursive call: and 1 xjuncts. [2018-11-18 12:20:32,183 INFO L267 ElimStorePlain]: Start of recursive call 49: 7 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-18 12:20:32,197 INFO L267 ElimStorePlain]: Start of recursive call 46: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-11-18 12:20:32,211 INFO L267 ElimStorePlain]: Start of recursive call 44: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-11-18 12:20:32,224 INFO L267 ElimStorePlain]: Start of recursive call 42: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-11-18 12:20:32,249 INFO L267 ElimStorePlain]: Start of recursive call 40: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-11-18 12:20:32,259 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 633 treesize of output 324 [2018-11-18 12:20:32,267 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 10 [2018-11-18 12:20:32,267 INFO L267 ElimStorePlain]: Start of recursive call 58: End of recursive call: and 1 xjuncts. [2018-11-18 12:20:32,336 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:20:32,337 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 286 treesize of output 171 [2018-11-18 12:20:32,345 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:20:32,346 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 17 [2018-11-18 12:20:32,346 INFO L267 ElimStorePlain]: Start of recursive call 60: End of recursive call: and 1 xjuncts. [2018-11-18 12:20:32,372 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 158 treesize of output 105 [2018-11-18 12:20:32,557 WARN L180 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 35 [2018-11-18 12:20:32,562 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:20:32,565 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 24 [2018-11-18 12:20:32,566 INFO L267 ElimStorePlain]: Start of recursive call 62: End of recursive call: and 1 xjuncts. [2018-11-18 12:20:32,588 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:20:32,588 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:20:32,589 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:20:32,606 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 73 [2018-11-18 12:20:32,708 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 18 [2018-11-18 12:20:32,712 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:20:32,713 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 24 [2018-11-18 12:20:32,713 INFO L267 ElimStorePlain]: Start of recursive call 65: End of recursive call: and 1 xjuncts. [2018-11-18 12:20:32,725 INFO L267 ElimStorePlain]: Start of recursive call 64: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:20:32,756 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:20:32,758 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:20:32,759 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:20:32,759 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:20:32,767 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:20:32,773 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:20:32,885 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 60 treesize of output 99 [2018-11-18 12:20:32,893 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 18 [2018-11-18 12:20:32,894 INFO L267 ElimStorePlain]: Start of recursive call 67: End of recursive call: and 1 xjuncts. [2018-11-18 12:20:32,935 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:20:32,938 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:20:32,938 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:20:32,938 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:20:32,946 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:20:32,951 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:20:32,965 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 60 treesize of output 83 [2018-11-18 12:20:32,976 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:20:33,006 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 73 treesize of output 80 [2018-11-18 12:20:33,008 INFO L267 ElimStorePlain]: Start of recursive call 69: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 4 xjuncts. [2018-11-18 12:20:33,093 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 54 treesize of output 48 [2018-11-18 12:20:33,094 INFO L267 ElimStorePlain]: Start of recursive call 70: End of recursive call: and 1 xjuncts. [2018-11-18 12:20:33,133 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 25 [2018-11-18 12:20:33,133 INFO L267 ElimStorePlain]: Start of recursive call 71: End of recursive call: and 1 xjuncts. [2018-11-18 12:20:33,172 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:20:33,172 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 36 [2018-11-18 12:20:33,173 INFO L267 ElimStorePlain]: Start of recursive call 72: End of recursive call: and 1 xjuncts. [2018-11-18 12:20:33,206 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:20:33,207 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 22 [2018-11-18 12:20:33,207 INFO L267 ElimStorePlain]: Start of recursive call 73: End of recursive call: and 1 xjuncts. [2018-11-18 12:20:33,229 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:20:33,230 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 22 [2018-11-18 12:20:33,230 INFO L267 ElimStorePlain]: Start of recursive call 74: End of recursive call: and 1 xjuncts. [2018-11-18 12:20:33,245 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 11 [2018-11-18 12:20:33,245 INFO L267 ElimStorePlain]: Start of recursive call 75: End of recursive call: and 1 xjuncts. [2018-11-18 12:20:33,255 INFO L267 ElimStorePlain]: Start of recursive call 68: 7 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-18 12:20:33,266 INFO L267 ElimStorePlain]: Start of recursive call 66: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-11-18 12:20:33,279 INFO L267 ElimStorePlain]: Start of recursive call 63: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-11-18 12:20:33,292 INFO L267 ElimStorePlain]: Start of recursive call 61: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-11-18 12:20:33,306 INFO L267 ElimStorePlain]: Start of recursive call 59: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-11-18 12:20:33,333 INFO L267 ElimStorePlain]: Start of recursive call 57: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-11-18 12:20:33,358 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 621 treesize of output 312 [2018-11-18 12:20:33,375 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 10 [2018-11-18 12:20:33,376 INFO L267 ElimStorePlain]: Start of recursive call 77: End of recursive call: and 1 xjuncts. [2018-11-18 12:20:33,452 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:20:33,461 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 284 treesize of output 167 [2018-11-18 12:20:33,467 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:20:33,467 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 24 [2018-11-18 12:20:33,468 INFO L267 ElimStorePlain]: Start of recursive call 79: End of recursive call: and 1 xjuncts. [2018-11-18 12:20:33,497 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:20:33,497 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 164 treesize of output 114 [2018-11-18 12:20:33,646 WARN L180 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 38 [2018-11-18 12:20:33,651 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:20:33,653 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:20:33,653 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:20:33,654 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 36 [2018-11-18 12:20:33,654 INFO L267 ElimStorePlain]: Start of recursive call 81: End of recursive call: and 1 xjuncts. [2018-11-18 12:20:33,677 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2018-11-18 12:20:33,681 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 15 treesize of output 10 [2018-11-18 12:20:33,681 INFO L267 ElimStorePlain]: Start of recursive call 83: End of recursive call: and 1 xjuncts. [2018-11-18 12:20:33,684 INFO L267 ElimStorePlain]: Start of recursive call 82: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:20:33,689 INFO L267 ElimStorePlain]: Start of recursive call 80: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:20:33,696 INFO L267 ElimStorePlain]: Start of recursive call 78: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:20:33,708 INFO L267 ElimStorePlain]: Start of recursive call 76: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:20:33,740 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 631 treesize of output 322 [2018-11-18 12:20:33,747 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 10 [2018-11-18 12:20:33,748 INFO L267 ElimStorePlain]: Start of recursive call 85: End of recursive call: and 1 xjuncts. [2018-11-18 12:20:33,820 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:20:33,831 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 284 treesize of output 168 [2018-11-18 12:20:33,839 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 8 [2018-11-18 12:20:33,839 INFO L267 ElimStorePlain]: Start of recursive call 87: End of recursive call: and 1 xjuncts. [2018-11-18 12:20:33,888 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:20:33,942 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 164 treesize of output 114 [2018-11-18 12:20:34,118 WARN L180 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 39 [2018-11-18 12:20:34,133 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:20:34,137 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 24 [2018-11-18 12:20:34,138 INFO L267 ElimStorePlain]: Start of recursive call 89: End of recursive call: and 1 xjuncts. [2018-11-18 12:20:34,199 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:20:34,200 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:20:34,201 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:20:34,236 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 75 [2018-11-18 12:20:34,351 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 43 [2018-11-18 12:20:34,358 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:20:34,363 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 38 [2018-11-18 12:20:34,371 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:20:34,372 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:20:34,380 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 40 [2018-11-18 12:20:34,381 INFO L267 ElimStorePlain]: Start of recursive call 92: End of recursive call: and 1 xjuncts. [2018-11-18 12:20:34,403 INFO L267 ElimStorePlain]: Start of recursive call 91: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:20:34,523 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:20:34,526 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:20:36,541 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (_ bv0 32) v_prenex_7) [2018-11-18 12:20:36,543 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:20:38,566 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_40 v_prenex_7) (select v_arrayElimArr_40 (_ bv0 32))) [2018-11-18 12:20:38,648 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:20:38,651 INFO L303 Elim1Store]: Index analysis took 4134 ms [2018-11-18 12:20:38,657 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 56 treesize of output 77 [2018-11-18 12:20:38,664 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 16 [2018-11-18 12:20:38,665 INFO L267 ElimStorePlain]: Start of recursive call 94: End of recursive call: and 1 xjuncts. [2018-11-18 12:20:40,727 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:20:40,730 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:20:42,741 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (_ bv0 32) v_prenex_7) [2018-11-18 12:20:42,744 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:20:44,768 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_42 v_prenex_7) (select v_arrayElimArr_42 (_ bv0 32))) [2018-11-18 12:20:44,778 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:20:44,779 INFO L303 Elim1Store]: Index analysis took 4057 ms [2018-11-18 12:20:44,802 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 63 treesize of output 77 [2018-11-18 12:20:44,826 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 65 [2018-11-18 12:20:44,827 INFO L267 ElimStorePlain]: Start of recursive call 96: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-11-18 12:21:55,394 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 46 [2018-11-18 12:21:55,395 INFO L267 ElimStorePlain]: Start of recursive call 97: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-11-18 12:22:47,832 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:22:47,833 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:22:47,833 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:22:47,841 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 31 [2018-11-18 12:22:47,841 INFO L267 ElimStorePlain]: Start of recursive call 98: End of recursive call: and 1 xjuncts. [2018-11-18 12:23:42,645 WARN L521 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 12:23:42,646 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: Cannot get equality status from inconsistent ThreeValuedEquivalenceRelation at de.uni_freiburg.informatik.ultimate.util.datastructures.ThreeValuedEquivalenceRelation.getEqualityStatus(ThreeValuedEquivalenceRelation.java:275) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.Elim1Store.cheapAndSimpleIndexValueAnalysis(Elim1Store.java:795) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.Elim1Store.analyzeIndexEqualities(Elim1Store.java:745) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.Elim1Store.elim1(Elim1Store.java:300) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:221) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:225) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:225) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:225) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:225) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:225) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:225) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.elimAllRec(ElimStorePlain.java:199) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:293) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.tryToEliminate(PartialQuantifierElimination.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer$QuantifierEliminationPostprocessor.postprocess(IterativePredicateTransformer.java:245) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:439) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.computeBackwardSequence(IterativePredicateTransformer.java:418) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.computeWeakestPreconditionSequence(IterativePredicateTransformer.java:290) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructForwardBackward(TraceCheckConstructor.java:224) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructTraceCheck(TraceCheckConstructor.java:188) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.MultiTrackRefinementStrategy.getTraceCheck(MultiTrackRefinementStrategy.java:232) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:223) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:197) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:429) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:434) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:312) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:123) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) 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) [2018-11-18 12:23:42,648 INFO L168 Benchmark]: Toolchain (without parser) took 264345.91 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 252.2 MB). Free memory was 947.8 MB in the beginning and 1.2 GB in the end (delta: -277.0 MB). Peak memory consumption was 434.0 MB. Max. memory is 11.5 GB. [2018-11-18 12:23:42,648 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:23:42,648 INFO L168 Benchmark]: CACSL2BoogieTranslator took 378.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 947.8 MB in the beginning and 1.1 GB in the end (delta: -174.1 MB). Peak memory consumption was 39.6 MB. Max. memory is 11.5 GB. [2018-11-18 12:23:42,648 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.33 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-18 12:23:42,649 INFO L168 Benchmark]: Boogie Preprocessor took 31.29 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:23:42,649 INFO L168 Benchmark]: RCFGBuilder took 301.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 34.5 MB). Peak memory consumption was 34.5 MB. Max. memory is 11.5 GB. [2018-11-18 12:23:42,649 INFO L168 Benchmark]: TraceAbstraction took 263613.24 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 123.2 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -144.3 MB). Peak memory consumption was 437.8 MB. Max. memory is 11.5 GB. [2018-11-18 12:23:42,650 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 378.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 947.8 MB in the beginning and 1.1 GB in the end (delta: -174.1 MB). Peak memory consumption was 39.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 18.33 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.29 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 301.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 34.5 MB). Peak memory consumption was 34.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 263613.24 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 123.2 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -144.3 MB). Peak memory consumption was 437.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Cannot get equality status from inconsistent ThreeValuedEquivalenceRelation de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Cannot get equality status from inconsistent ThreeValuedEquivalenceRelation: de.uni_freiburg.informatik.ultimate.util.datastructures.ThreeValuedEquivalenceRelation.getEqualityStatus(ThreeValuedEquivalenceRelation.java:275) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...