./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/list-simple/dll2c_append_unequal_true-unreach-call_true-valid-memsafety.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/list-simple/dll2c_append_unequal_true-unreach-call_true-valid-memsafety.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bbba94f2f04b60d63941eafbcb1f4bac5dd19069 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/list-simple/dll2c_append_unequal_true-unreach-call_true-valid-memsafety.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bbba94f2f04b60d63941eafbcb1f4bac5dd19069 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: var is still there: v_arrayElimArr_16 input size 8 context size 8 output size 8 --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-12 10:10:24,723 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 10:10:24,725 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 10:10:24,737 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 10:10:24,737 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 10:10:24,738 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 10:10:24,740 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 10:10:24,742 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 10:10:24,744 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 10:10:24,745 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 10:10:24,746 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 10:10:24,746 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 10:10:24,747 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 10:10:24,748 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 10:10:24,750 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 10:10:24,751 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 10:10:24,752 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 10:10:24,754 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 10:10:24,756 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 10:10:24,758 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 10:10:24,759 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 10:10:24,761 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 10:10:24,764 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 10:10:24,764 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 10:10:24,764 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 10:10:24,765 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 10:10:24,767 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 10:10:24,768 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 10:10:24,769 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 10:10:24,770 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 10:10:24,770 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 10:10:24,771 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 10:10:24,771 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 10:10:24,772 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 10:10:24,773 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 10:10:24,774 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 10:10:24,774 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 10:10:24,789 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 10:10:24,789 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 10:10:24,791 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 10:10:24,791 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 10:10:24,791 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 10:10:24,792 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 10:10:24,792 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 10:10:24,792 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 10:10:24,792 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 10:10:24,792 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 10:10:24,792 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 10:10:24,793 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 10:10:24,793 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 10:10:24,793 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 10:10:24,793 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 10:10:24,793 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 10:10:24,793 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 10:10:24,794 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 10:10:24,795 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 10:10:24,796 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 10:10:24,796 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 10:10:24,796 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 10:10:24,796 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 10:10:24,796 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 10:10:24,796 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 10:10:24,797 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 10:10:24,798 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 10:10:24,798 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 10:10:24,798 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bbba94f2f04b60d63941eafbcb1f4bac5dd19069 [2019-01-12 10:10:24,835 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 10:10:24,848 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 10:10:24,852 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 10:10:24,854 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 10:10:24,855 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 10:10:24,855 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/list-simple/dll2c_append_unequal_true-unreach-call_true-valid-memsafety.i [2019-01-12 10:10:24,918 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f2008184/a6c6a9f838394fb4b5c09f90f882421f/FLAG2670be3ee [2019-01-12 10:10:25,466 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 10:10:25,466 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/list-simple/dll2c_append_unequal_true-unreach-call_true-valid-memsafety.i [2019-01-12 10:10:25,493 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f2008184/a6c6a9f838394fb4b5c09f90f882421f/FLAG2670be3ee [2019-01-12 10:10:25,728 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f2008184/a6c6a9f838394fb4b5c09f90f882421f [2019-01-12 10:10:25,733 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 10:10:25,735 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 10:10:25,736 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 10:10:25,737 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 10:10:25,746 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 10:10:25,747 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 10:10:25" (1/1) ... [2019-01-12 10:10:25,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ee343d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:10:25, skipping insertion in model container [2019-01-12 10:10:25,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 10:10:25" (1/1) ... [2019-01-12 10:10:25,761 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 10:10:25,822 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 10:10:26,186 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 10:10:26,203 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 10:10:26,373 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 10:10:26,435 INFO L195 MainTranslator]: Completed translation [2019-01-12 10:10:26,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:10:26 WrapperNode [2019-01-12 10:10:26,436 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 10:10:26,437 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 10:10:26,437 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 10:10:26,438 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 10:10:26,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:10:26" (1/1) ... [2019-01-12 10:10:26,465 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:10:26" (1/1) ... [2019-01-12 10:10:26,500 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 10:10:26,501 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 10:10:26,501 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 10:10:26,501 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 10:10:26,511 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:10:26" (1/1) ... [2019-01-12 10:10:26,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:10:26" (1/1) ... [2019-01-12 10:10:26,516 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:10:26" (1/1) ... [2019-01-12 10:10:26,517 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:10:26" (1/1) ... [2019-01-12 10:10:26,544 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:10:26" (1/1) ... [2019-01-12 10:10:26,554 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:10:26" (1/1) ... [2019-01-12 10:10:26,559 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:10:26" (1/1) ... [2019-01-12 10:10:26,563 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 10:10:26,564 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 10:10:26,564 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 10:10:26,564 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 10:10:26,566 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:10:26" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-12 10:10:26,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-12 10:10:26,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-12 10:10:26,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-12 10:10:26,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 10:10:26,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-01-12 10:10:26,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-01-12 10:10:26,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-12 10:10:26,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-01-12 10:10:26,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 10:10:26,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 10:10:27,267 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 10:10:27,268 INFO L286 CfgBuilder]: Removed 25 assue(true) statements. [2019-01-12 10:10:27,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 10:10:27 BoogieIcfgContainer [2019-01-12 10:10:27,269 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 10:10:27,270 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 10:10:27,270 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 10:10:27,276 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 10:10:27,277 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 10:10:25" (1/3) ... [2019-01-12 10:10:27,278 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43163dfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 10:10:27, skipping insertion in model container [2019-01-12 10:10:27,278 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:10:26" (2/3) ... [2019-01-12 10:10:27,279 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43163dfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 10:10:27, skipping insertion in model container [2019-01-12 10:10:27,279 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 10:10:27" (3/3) ... [2019-01-12 10:10:27,280 INFO L112 eAbstractionObserver]: Analyzing ICFG dll2c_append_unequal_true-unreach-call_true-valid-memsafety.i [2019-01-12 10:10:27,292 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 10:10:27,301 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-01-12 10:10:27,320 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-01-12 10:10:27,348 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 10:10:27,349 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 10:10:27,349 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 10:10:27,349 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 10:10:27,350 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 10:10:27,350 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 10:10:27,350 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 10:10:27,350 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 10:10:27,350 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 10:10:27,364 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states. [2019-01-12 10:10:27,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-01-12 10:10:27,370 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 10:10:27,371 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 10:10:27,373 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 10:10:27,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 10:10:27,381 INFO L82 PathProgramCache]: Analyzing trace with hash -978429468, now seen corresponding path program 1 times [2019-01-12 10:10:27,383 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 10:10:27,383 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 10:10:27,428 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 10:10:27,428 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 10:10:27,428 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 10:10:27,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 10:10:27,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 10:10:27,587 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 10:10:27,588 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 10:10:27,592 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 10:10:27,606 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 10:10:27,607 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 10:10:27,610 INFO L87 Difference]: Start difference. First operand 37 states. Second operand 3 states. [2019-01-12 10:10:27,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 10:10:27,677 INFO L93 Difference]: Finished difference Result 68 states and 95 transitions. [2019-01-12 10:10:27,678 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 10:10:27,679 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 16 [2019-01-12 10:10:27,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 10:10:27,690 INFO L225 Difference]: With dead ends: 68 [2019-01-12 10:10:27,691 INFO L226 Difference]: Without dead ends: 33 [2019-01-12 10:10:27,694 INFO L631 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 [2019-01-12 10:10:27,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2019-01-12 10:10:27,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 28. [2019-01-12 10:10:27,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2019-01-12 10:10:27,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 33 transitions. [2019-01-12 10:10:27,735 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 33 transitions. Word has length 16 [2019-01-12 10:10:27,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 10:10:27,735 INFO L480 AbstractCegarLoop]: Abstraction has 28 states and 33 transitions. [2019-01-12 10:10:27,736 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 10:10:27,736 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2019-01-12 10:10:27,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-01-12 10:10:27,737 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 10:10:27,737 INFO L402 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] [2019-01-12 10:10:27,737 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 10:10:27,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 10:10:27,738 INFO L82 PathProgramCache]: Analyzing trace with hash -1498712936, now seen corresponding path program 1 times [2019-01-12 10:10:27,738 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 10:10:27,738 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 10:10:27,740 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 10:10:27,740 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 10:10:27,741 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 10:10:27,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 10:10:28,525 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 10:10:28,525 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 10:10:28,525 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-01-12 10:10:28,527 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-01-12 10:10:28,527 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-01-12 10:10:28,528 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=104, Unknown=0, NotChecked=0, Total=132 [2019-01-12 10:10:28,528 INFO L87 Difference]: Start difference. First operand 28 states and 33 transitions. Second operand 12 states. [2019-01-12 10:10:29,332 WARN L181 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2019-01-12 10:10:29,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 10:10:29,686 INFO L93 Difference]: Finished difference Result 53 states and 63 transitions. [2019-01-12 10:10:29,688 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-01-12 10:10:29,688 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 22 [2019-01-12 10:10:29,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 10:10:29,690 INFO L225 Difference]: With dead ends: 53 [2019-01-12 10:10:29,691 INFO L226 Difference]: Without dead ends: 31 [2019-01-12 10:10:29,693 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=147, Invalid=315, Unknown=0, NotChecked=0, Total=462 [2019-01-12 10:10:29,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2019-01-12 10:10:29,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 28. [2019-01-12 10:10:29,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2019-01-12 10:10:29,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 31 transitions. [2019-01-12 10:10:29,701 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 31 transitions. Word has length 22 [2019-01-12 10:10:29,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 10:10:29,701 INFO L480 AbstractCegarLoop]: Abstraction has 28 states and 31 transitions. [2019-01-12 10:10:29,701 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-01-12 10:10:29,702 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 31 transitions. [2019-01-12 10:10:29,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-01-12 10:10:29,703 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 10:10:29,703 INFO L402 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] [2019-01-12 10:10:29,703 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 10:10:29,703 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 10:10:29,704 INFO L82 PathProgramCache]: Analyzing trace with hash -1496865894, now seen corresponding path program 1 times [2019-01-12 10:10:29,704 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 10:10:29,704 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 10:10:29,706 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 10:10:29,706 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 10:10:29,706 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 10:10:29,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 10:10:30,293 WARN L181 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 19 [2019-01-12 10:10:30,511 WARN L181 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 27 [2019-01-12 10:10:31,356 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 10:10:31,357 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-12 10:10:31,357 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-12 10:10:31,372 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 10:10:31,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 10:10:31,492 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 10:10:31,548 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 12 [2019-01-12 10:10:31,564 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:31,565 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 15 [2019-01-12 10:10:31,566 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-12 10:10:31,583 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:10:31,607 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:10:31,608 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:25, output treesize:26 [2019-01-12 10:10:32,032 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:32,033 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:32,035 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:32,037 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:32,038 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 34 [2019-01-12 10:10:32,039 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-01-12 10:10:32,078 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:10:32,079 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:46, output treesize:44 [2019-01-12 10:10:32,159 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2019-01-12 10:10:32,162 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2019-01-12 10:10:32,163 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-12 10:10:32,166 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:10:32,192 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:10:32,193 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:54, output treesize:50 [2019-01-12 10:10:32,301 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 20 [2019-01-12 10:10:32,310 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:32,313 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 16 [2019-01-12 10:10:32,313 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-12 10:10:32,326 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:10:32,361 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:10:32,361 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:65, output treesize:50 [2019-01-12 10:10:32,430 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 30 [2019-01-12 10:10:32,438 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2019-01-12 10:10:32,438 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-12 10:10:32,444 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:10:32,469 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:10:32,469 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:66, output treesize:47 [2019-01-12 10:10:32,606 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 20 [2019-01-12 10:10:32,611 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2019-01-12 10:10:32,612 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-12 10:10:32,632 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 20 [2019-01-12 10:10:32,649 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2019-01-12 10:10:32,649 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-01-12 10:10:32,657 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:10:32,663 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:10:32,708 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:10:32,718 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:10:32,786 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 43 [2019-01-12 10:10:32,797 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2019-01-12 10:10:32,797 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-01-12 10:10:32,819 INFO L478 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 48 [2019-01-12 10:10:32,830 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 27 [2019-01-12 10:10:32,831 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-01-12 10:10:32,843 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:10:32,848 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:10:32,919 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:10:32,919 INFO L202 ElimStorePlain]: Needed 11 recursive calls to eliminate 5 variables, input treesize:102, output treesize:76 [2019-01-12 10:10:33,117 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:33,118 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:33,119 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:33,120 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:33,122 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:33,123 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:33,125 INFO L478 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 33 treesize of output 61 [2019-01-12 10:10:33,126 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-01-12 10:10:33,234 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:10:33,234 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:133, output treesize:121 [2019-01-12 10:10:33,377 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:33,444 INFO L303 Elim1Store]: Index analysis took 123 ms [2019-01-12 10:10:33,445 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 36 [2019-01-12 10:10:33,469 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 27 [2019-01-12 10:10:33,502 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:33,504 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 35 [2019-01-12 10:10:33,515 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:33,517 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:33,520 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:33,528 INFO L478 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 29 treesize of output 37 [2019-01-12 10:10:33,529 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-01-12 10:10:33,549 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:10:33,563 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:10:33,580 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:10:33,677 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:33,679 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:33,682 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:33,722 INFO L478 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 124 treesize of output 127 [2019-01-12 10:10:33,734 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 27 [2019-01-12 10:10:33,776 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:33,777 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 35 [2019-01-12 10:10:33,809 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:33,811 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:33,812 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:33,819 INFO L478 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 29 treesize of output 37 [2019-01-12 10:10:33,820 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-01-12 10:10:33,836 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:10:33,848 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:10:33,885 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:10:33,972 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:10:33,991 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:10:34,069 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:10:34,076 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:10:34,173 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 54 [2019-01-12 10:10:34,177 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 21 [2019-01-12 10:10:34,196 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:34,199 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 29 [2019-01-12 10:10:34,212 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:34,215 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:34,217 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:34,226 INFO L478 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 23 treesize of output 46 [2019-01-12 10:10:34,227 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2019-01-12 10:10:34,247 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:10:34,260 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:10:34,276 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:10:34,348 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 5 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-01-12 10:10:34,349 INFO L202 ElimStorePlain]: Needed 17 recursive calls to eliminate 8 variables, input treesize:222, output treesize:153 [2019-01-12 10:10:34,634 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:34,658 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:34,679 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:34,714 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:34,724 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:34,746 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:34,747 INFO L683 Elim1Store]: detected equality via solver [2019-01-12 10:10:35,173 INFO L303 Elim1Store]: Index analysis took 604 ms [2019-01-12 10:10:35,176 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 3076 treesize of output 1577 [2019-01-12 10:10:35,922 WARN L181 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 100 [2019-01-12 10:10:35,952 INFO L478 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 2 case distinctions, treesize of input 35 treesize of output 50 [2019-01-12 10:10:35,953 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2019-01-12 10:10:36,314 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:36,323 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:36,330 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:36,344 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:36,349 INFO L683 Elim1Store]: detected equality via solver [2019-01-12 10:10:36,360 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:36,365 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:36,738 INFO L683 Elim1Store]: detected equality via solver [2019-01-12 10:10:36,795 INFO L303 Elim1Store]: Index analysis took 504 ms [2019-01-12 10:10:36,797 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 3 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 1374 treesize of output 1250 [2019-01-12 10:10:36,849 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:36,922 INFO L478 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 4 case distinctions, treesize of input 154 treesize of output 109 [2019-01-12 10:10:36,924 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 4 xjuncts. [2019-01-12 10:10:37,665 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:37,688 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 1328 treesize of output 1214 [2019-01-12 10:10:37,706 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 1147 treesize of output 1252 [2019-01-12 10:10:37,707 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-01-12 10:10:37,912 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:10:37,946 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:37,964 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 1326 treesize of output 1212 [2019-01-12 10:10:37,975 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 1147 treesize of output 1252 [2019-01-12 10:10:37,976 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-01-12 10:10:38,243 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:10:38,256 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:38,266 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 1326 treesize of output 1212 [2019-01-12 10:10:38,276 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 1147 treesize of output 1252 [2019-01-12 10:10:38,276 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-01-12 10:10:38,421 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:10:39,117 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:39,124 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 1301 treesize of output 1293 [2019-01-12 10:10:39,133 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 13 [2019-01-12 10:10:39,137 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:10:39,303 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:39,308 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:39,317 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:39,344 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:39,348 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:39,348 INFO L683 Elim1Store]: detected equality via solver [2019-01-12 10:10:39,349 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 97 [2019-01-12 10:10:39,350 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-01-12 10:10:39,642 INFO L267 ElimStorePlain]: Start of recursive call 12: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:10:39,660 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:39,679 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 1303 treesize of output 1293 [2019-01-12 10:10:39,688 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 13 [2019-01-12 10:10:39,689 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:10:39,886 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:39,954 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:40,007 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:40,016 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:40,016 INFO L683 Elim1Store]: detected equality via solver [2019-01-12 10:10:40,017 INFO L303 Elim1Store]: Index analysis took 144 ms [2019-01-12 10:10:40,044 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 10 case distinctions, treesize of input 59 treesize of output 108 [2019-01-12 10:10:40,047 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 4 xjuncts. [2019-01-12 10:10:40,563 INFO L267 ElimStorePlain]: Start of recursive call 15: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2019-01-12 10:10:40,599 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:40,615 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 1301 treesize of output 1293 [2019-01-12 10:10:40,642 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:40,702 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:40,720 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:40,721 INFO L683 Elim1Store]: detected equality via solver [2019-01-12 10:10:40,721 INFO L303 Elim1Store]: Index analysis took 103 ms [2019-01-12 10:10:40,722 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 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 54 treesize of output 91 [2019-01-12 10:10:40,723 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2019-01-12 10:10:41,028 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 1 [2019-01-12 10:10:41,028 INFO L267 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2019-01-12 10:10:41,249 INFO L267 ElimStorePlain]: Start of recursive call 18: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:10:42,581 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:42,584 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:42,588 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:42,631 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:42,655 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 1305 treesize of output 1121 [2019-01-12 10:10:42,666 INFO L683 Elim1Store]: detected equality via solver [2019-01-12 10:10:42,666 INFO L683 Elim1Store]: detected equality via solver [2019-01-12 10:10:42,668 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 1050 treesize of output 955 [2019-01-12 10:10:42,669 INFO L267 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2019-01-12 10:10:42,825 INFO L267 ElimStorePlain]: Start of recursive call 21: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:10:42,854 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:42,863 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:42,867 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:42,956 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:42,996 INFO L303 Elim1Store]: Index analysis took 168 ms [2019-01-12 10:10:42,997 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 1294 treesize of output 1110 [2019-01-12 10:10:43,007 INFO L683 Elim1Store]: detected equality via solver [2019-01-12 10:10:43,008 INFO L683 Elim1Store]: detected equality via solver [2019-01-12 10:10:43,010 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 1050 treesize of output 955 [2019-01-12 10:10:43,011 INFO L267 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2019-01-12 10:10:43,226 INFO L267 ElimStorePlain]: Start of recursive call 23: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:10:43,243 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:43,248 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:43,252 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:43,308 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:43,342 INFO L303 Elim1Store]: Index analysis took 113 ms [2019-01-12 10:10:43,343 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 1307 treesize of output 1123 [2019-01-12 10:10:43,351 INFO L683 Elim1Store]: detected equality via solver [2019-01-12 10:10:43,352 INFO L683 Elim1Store]: detected equality via solver [2019-01-12 10:10:43,354 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 1050 treesize of output 955 [2019-01-12 10:10:43,354 INFO L267 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2019-01-12 10:10:43,536 INFO L267 ElimStorePlain]: Start of recursive call 25: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:10:43,563 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:43,575 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:43,586 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:43,691 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:43,741 INFO L303 Elim1Store]: Index analysis took 203 ms [2019-01-12 10:10:43,743 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 1303 treesize of output 1119 [2019-01-12 10:10:43,786 INFO L683 Elim1Store]: detected equality via solver [2019-01-12 10:10:43,800 INFO L683 Elim1Store]: detected equality via solver [2019-01-12 10:10:43,802 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 1050 treesize of output 955 [2019-01-12 10:10:43,803 INFO L267 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2019-01-12 10:10:44,069 INFO L267 ElimStorePlain]: Start of recursive call 27: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:10:44,854 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, 3 dim-2 vars, End of recursive call: and 4 xjuncts. [2019-01-12 10:10:44,880 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:44,885 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:44,897 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:44,902 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:44,903 INFO L683 Elim1Store]: detected equality via solver [2019-01-12 10:10:44,915 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:44,932 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:45,302 INFO L683 Elim1Store]: detected equality via solver [2019-01-12 10:10:45,366 INFO L303 Elim1Store]: Index analysis took 510 ms [2019-01-12 10:10:45,368 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 3 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 1390 treesize of output 1258 [2019-01-12 10:10:45,417 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:45,521 INFO L303 Elim1Store]: Index analysis took 147 ms [2019-01-12 10:10:45,747 INFO L478 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 4 case distinctions, treesize of input 154 treesize of output 109 [2019-01-12 10:10:45,749 INFO L267 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 4 xjuncts. [2019-01-12 10:10:46,281 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:46,289 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 1345 treesize of output 1229 [2019-01-12 10:10:46,299 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 1164 treesize of output 1271 [2019-01-12 10:10:46,300 INFO L267 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2019-01-12 10:10:46,458 INFO L267 ElimStorePlain]: Start of recursive call 31: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:10:46,470 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:46,485 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 1347 treesize of output 1231 [2019-01-12 10:10:46,496 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 1164 treesize of output 1271 [2019-01-12 10:10:46,497 INFO L267 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2019-01-12 10:10:46,691 INFO L267 ElimStorePlain]: Start of recursive call 33: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:10:46,712 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:46,728 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 1345 treesize of output 1229 [2019-01-12 10:10:46,743 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 1164 treesize of output 1271 [2019-01-12 10:10:46,745 INFO L267 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2019-01-12 10:10:47,057 INFO L267 ElimStorePlain]: Start of recursive call 35: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:10:48,219 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:48,237 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 1320 treesize of output 1312 [2019-01-12 10:10:48,257 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:48,340 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:48,346 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:48,347 INFO L683 Elim1Store]: detected equality via solver [2019-01-12 10:10:48,347 INFO L303 Elim1Store]: Index analysis took 107 ms [2019-01-12 10:10:48,348 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 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 54 treesize of output 97 [2019-01-12 10:10:48,349 INFO L267 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2019-01-12 10:10:48,646 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 1 [2019-01-12 10:10:48,646 INFO L267 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2019-01-12 10:10:48,862 INFO L267 ElimStorePlain]: Start of recursive call 37: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:10:48,874 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:48,883 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 1320 treesize of output 1312 [2019-01-12 10:10:48,893 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 13 [2019-01-12 10:10:48,894 INFO L267 ElimStorePlain]: Start of recursive call 41: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:10:49,109 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:49,112 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:49,116 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:49,143 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:49,147 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:49,148 INFO L683 Elim1Store]: detected equality via solver [2019-01-12 10:10:49,149 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 105 [2019-01-12 10:10:49,150 INFO L267 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2019-01-12 10:10:49,346 INFO L267 ElimStorePlain]: Start of recursive call 40: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:10:49,405 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:49,415 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 1322 treesize of output 1312 [2019-01-12 10:10:49,437 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:49,518 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:49,574 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:49,578 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:49,580 INFO L683 Elim1Store]: detected equality via solver [2019-01-12 10:10:49,580 INFO L303 Elim1Store]: Index analysis took 161 ms [2019-01-12 10:10:49,618 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 10 case distinctions, treesize of input 61 treesize of output 112 [2019-01-12 10:10:49,621 INFO L267 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 4 xjuncts. [2019-01-12 10:10:50,329 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 51 [2019-01-12 10:10:50,330 INFO L267 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2019-01-12 10:10:50,348 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2019-01-12 10:10:50,348 INFO L267 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2019-01-12 10:10:50,367 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2019-01-12 10:10:50,367 INFO L267 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2019-01-12 10:10:50,780 INFO L267 ElimStorePlain]: Start of recursive call 43: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2019-01-12 10:10:51,861 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:51,865 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:51,869 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:51,873 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:51,904 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:51,956 INFO L303 Elim1Store]: Index analysis took 104 ms [2019-01-12 10:10:51,957 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 1322 treesize of output 1146 [2019-01-12 10:10:51,965 INFO L683 Elim1Store]: detected equality via solver [2019-01-12 10:10:51,966 INFO L683 Elim1Store]: detected equality via solver [2019-01-12 10:10:51,967 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 1063 treesize of output 972 [2019-01-12 10:10:51,968 INFO L267 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 1 xjuncts. [2019-01-12 10:10:52,130 INFO L267 ElimStorePlain]: Start of recursive call 48: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:10:52,156 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:52,167 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:52,174 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:52,223 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:52,302 INFO L303 Elim1Store]: Index analysis took 168 ms [2019-01-12 10:10:52,303 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 1322 treesize of output 1130 [2019-01-12 10:10:52,325 INFO L683 Elim1Store]: detected equality via solver [2019-01-12 10:10:52,326 INFO L683 Elim1Store]: detected equality via solver [2019-01-12 10:10:52,327 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 1063 treesize of output 972 [2019-01-12 10:10:52,328 INFO L267 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2019-01-12 10:10:52,546 INFO L267 ElimStorePlain]: Start of recursive call 50: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:10:52,571 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:52,587 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:52,597 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:52,604 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:52,668 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:52,780 INFO L303 Elim1Store]: Index analysis took 232 ms [2019-01-12 10:10:52,782 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 1311 treesize of output 1135 [2019-01-12 10:10:52,791 INFO L683 Elim1Store]: detected equality via solver [2019-01-12 10:10:52,792 INFO L683 Elim1Store]: detected equality via solver [2019-01-12 10:10:52,793 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 1063 treesize of output 972 [2019-01-12 10:10:52,794 INFO L267 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2019-01-12 10:10:52,996 INFO L267 ElimStorePlain]: Start of recursive call 52: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:10:53,007 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:53,013 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:53,018 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:53,047 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:10:53,108 INFO L303 Elim1Store]: Index analysis took 110 ms [2019-01-12 10:10:53,109 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 1326 treesize of output 1134 [2019-01-12 10:10:53,142 INFO L683 Elim1Store]: detected equality via solver [2019-01-12 10:10:53,151 INFO L683 Elim1Store]: detected equality via solver [2019-01-12 10:10:53,152 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 1063 treesize of output 972 [2019-01-12 10:10:53,153 INFO L267 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 1 xjuncts. [2019-01-12 10:10:53,543 INFO L267 ElimStorePlain]: Start of recursive call 54: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:10:54,487 INFO L267 ElimStorePlain]: Start of recursive call 29: 1 dim-1 vars, 3 dim-2 vars, End of recursive call: and 4 xjuncts. [2019-01-12 10:10:56,479 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 8 xjuncts. [2019-01-12 10:10:58,560 INFO L267 ElimStorePlain]: Start of recursive call 57: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:10:58,708 INFO L267 ElimStorePlain]: Start of recursive call 56: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:10:58,709 INFO L267 ElimStorePlain]: Start of recursive call 59: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:10:58,944 INFO L267 ElimStorePlain]: Start of recursive call 58: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:10:58,946 INFO L267 ElimStorePlain]: Start of recursive call 61: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:10:59,133 INFO L267 ElimStorePlain]: Start of recursive call 60: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:10:59,134 INFO L267 ElimStorePlain]: Start of recursive call 63: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:10:59,272 INFO L267 ElimStorePlain]: Start of recursive call 62: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:10:59,274 INFO L267 ElimStorePlain]: Start of recursive call 65: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:10:59,513 INFO L267 ElimStorePlain]: Start of recursive call 64: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:10:59,514 INFO L267 ElimStorePlain]: Start of recursive call 67: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:10:59,682 INFO L267 ElimStorePlain]: Start of recursive call 66: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:10:59,684 INFO L267 ElimStorePlain]: Start of recursive call 69: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:10:59,845 INFO L267 ElimStorePlain]: Start of recursive call 68: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:10:59,847 INFO L267 ElimStorePlain]: Start of recursive call 71: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:11:00,067 INFO L267 ElimStorePlain]: Start of recursive call 70: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:11:13,818 INFO L267 ElimStorePlain]: Start of recursive call 73: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:11:13,952 INFO L267 ElimStorePlain]: Start of recursive call 72: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:11:13,954 INFO L267 ElimStorePlain]: Start of recursive call 75: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:11:14,146 INFO L267 ElimStorePlain]: Start of recursive call 74: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:11:14,148 INFO L267 ElimStorePlain]: Start of recursive call 77: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:11:14,333 INFO L267 ElimStorePlain]: Start of recursive call 76: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:11:14,335 INFO L267 ElimStorePlain]: Start of recursive call 79: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:11:14,543 INFO L267 ElimStorePlain]: Start of recursive call 78: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:11:14,546 INFO L267 ElimStorePlain]: Start of recursive call 81: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:11:14,688 INFO L267 ElimStorePlain]: Start of recursive call 80: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:11:14,690 INFO L267 ElimStorePlain]: Start of recursive call 83: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:11:14,899 INFO L267 ElimStorePlain]: Start of recursive call 82: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:11:14,901 INFO L267 ElimStorePlain]: Start of recursive call 85: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:11:15,123 INFO L267 ElimStorePlain]: Start of recursive call 84: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:11:15,126 INFO L267 ElimStorePlain]: Start of recursive call 87: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:11:15,315 INFO L267 ElimStorePlain]: Start of recursive call 86: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:12:19,818 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:19,824 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:19,886 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 831 treesize of output 459 [2019-01-12 10:12:20,625 WARN L181 SmtUtils]: Spent 734.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 91 [2019-01-12 10:12:20,633 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 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 13 [2019-01-12 10:12:20,633 INFO L267 ElimStorePlain]: Start of recursive call 89: End of recursive call: and 1 xjuncts. [2019-01-12 10:12:20,790 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:20,794 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:20,797 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:20,858 INFO L478 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 151 treesize of output 207 [2019-01-12 10:12:20,864 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:20,867 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:20,869 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:20,879 INFO L478 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 30 treesize of output 52 [2019-01-12 10:12:20,888 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:20,901 INFO L478 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 32 treesize of output 64 [2019-01-12 10:12:20,901 INFO L267 ElimStorePlain]: Start of recursive call 92: End of recursive call: and 1 xjuncts. [2019-01-12 10:12:20,936 INFO L267 ElimStorePlain]: Start of recursive call 91: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:12:21,003 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:21,006 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:21,008 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:21,050 INFO L478 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 151 treesize of output 233 [2019-01-12 10:12:21,056 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 23 [2019-01-12 10:12:21,056 INFO L267 ElimStorePlain]: Start of recursive call 94: End of recursive call: and 1 xjuncts. [2019-01-12 10:12:21,146 INFO L267 ElimStorePlain]: Start of recursive call 93: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:12:21,186 INFO L267 ElimStorePlain]: Start of recursive call 90: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:12:21,281 INFO L267 ElimStorePlain]: Start of recursive call 88: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:12:21,301 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:21,310 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:21,366 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 808 treesize of output 436 [2019-01-12 10:12:22,101 WARN L181 SmtUtils]: Spent 731.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 88 [2019-01-12 10:12:22,110 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 13 [2019-01-12 10:12:22,111 INFO L267 ElimStorePlain]: Start of recursive call 96: End of recursive call: and 1 xjuncts. [2019-01-12 10:12:22,269 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:22,272 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:22,276 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:22,347 INFO L478 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 151 treesize of output 201 [2019-01-12 10:12:22,354 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:22,357 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:22,358 INFO L683 Elim1Store]: detected equality via solver [2019-01-12 10:12:22,366 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 44 [2019-01-12 10:12:22,397 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:22,405 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 34 [2019-01-12 10:12:22,405 INFO L267 ElimStorePlain]: Start of recursive call 99: End of recursive call: and 1 xjuncts. [2019-01-12 10:12:22,427 INFO L267 ElimStorePlain]: Start of recursive call 98: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:12:22,491 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:22,494 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:22,496 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:22,536 INFO L478 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 138 treesize of output 196 [2019-01-12 10:12:22,541 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2019-01-12 10:12:22,542 INFO L267 ElimStorePlain]: Start of recursive call 101: End of recursive call: and 1 xjuncts. [2019-01-12 10:12:22,604 INFO L267 ElimStorePlain]: Start of recursive call 100: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:12:22,639 INFO L267 ElimStorePlain]: Start of recursive call 97: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:12:22,770 INFO L267 ElimStorePlain]: Start of recursive call 95: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:12:22,790 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:22,796 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:22,871 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 817 treesize of output 445 [2019-01-12 10:12:24,085 WARN L181 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 148 DAG size of output: 90 [2019-01-12 10:12:24,090 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 13 [2019-01-12 10:12:24,091 INFO L267 ElimStorePlain]: Start of recursive call 103: End of recursive call: and 1 xjuncts. [2019-01-12 10:12:24,241 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:24,244 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:24,247 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:24,307 INFO L478 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 151 treesize of output 201 [2019-01-12 10:12:24,315 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:24,316 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:24,318 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:24,329 INFO L478 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 30 treesize of output 52 [2019-01-12 10:12:24,337 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:24,349 INFO L478 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 32 treesize of output 64 [2019-01-12 10:12:24,350 INFO L267 ElimStorePlain]: Start of recursive call 106: End of recursive call: and 1 xjuncts. [2019-01-12 10:12:24,388 INFO L267 ElimStorePlain]: Start of recursive call 105: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:12:24,453 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:24,456 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:24,458 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:24,497 INFO L478 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 145 treesize of output 203 [2019-01-12 10:12:24,503 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2019-01-12 10:12:24,503 INFO L267 ElimStorePlain]: Start of recursive call 108: End of recursive call: and 1 xjuncts. [2019-01-12 10:12:24,553 INFO L267 ElimStorePlain]: Start of recursive call 107: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:12:24,587 INFO L267 ElimStorePlain]: Start of recursive call 104: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:12:24,689 INFO L267 ElimStorePlain]: Start of recursive call 102: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:12:24,702 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:24,707 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:24,755 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 821 treesize of output 449 [2019-01-12 10:12:25,470 WARN L181 SmtUtils]: Spent 710.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 91 [2019-01-12 10:12:25,476 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 13 [2019-01-12 10:12:25,476 INFO L267 ElimStorePlain]: Start of recursive call 110: End of recursive call: and 1 xjuncts. [2019-01-12 10:12:25,641 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:25,645 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:25,649 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:25,706 INFO L478 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 151 treesize of output 201 [2019-01-12 10:12:25,714 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:25,721 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:25,758 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 30 treesize of output 52 [2019-01-12 10:12:25,771 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:25,777 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:25,782 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:25,794 INFO L478 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 1 case distinctions, treesize of input 46 treesize of output 72 [2019-01-12 10:12:25,795 INFO L267 ElimStorePlain]: Start of recursive call 113: End of recursive call: and 1 xjuncts. [2019-01-12 10:12:25,865 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:25,884 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:25,886 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:25,893 INFO L478 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 32 treesize of output 55 [2019-01-12 10:12:25,894 INFO L267 ElimStorePlain]: Start of recursive call 114: End of recursive call: and 1 xjuncts. [2019-01-12 10:12:25,948 INFO L267 ElimStorePlain]: Start of recursive call 112: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2019-01-12 10:12:26,045 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:26,048 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:26,049 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:26,083 INFO L478 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 158 treesize of output 216 [2019-01-12 10:12:26,091 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2019-01-12 10:12:26,091 INFO L267 ElimStorePlain]: Start of recursive call 116: End of recursive call: and 1 xjuncts. [2019-01-12 10:12:26,176 INFO L267 ElimStorePlain]: Start of recursive call 115: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:12:26,182 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:26,184 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:26,186 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:26,220 INFO L478 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 152 treesize of output 210 [2019-01-12 10:12:26,227 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2019-01-12 10:12:26,227 INFO L267 ElimStorePlain]: Start of recursive call 118: End of recursive call: and 1 xjuncts. [2019-01-12 10:12:26,281 INFO L267 ElimStorePlain]: Start of recursive call 117: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:12:26,400 INFO L267 ElimStorePlain]: Start of recursive call 111: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-01-12 10:12:26,601 INFO L267 ElimStorePlain]: Start of recursive call 109: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-01-12 10:12:26,614 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:26,617 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:26,660 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 819 treesize of output 447 [2019-01-12 10:12:27,617 WARN L181 SmtUtils]: Spent 953.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 90 [2019-01-12 10:12:27,621 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 13 [2019-01-12 10:12:27,622 INFO L267 ElimStorePlain]: Start of recursive call 120: End of recursive call: and 1 xjuncts. [2019-01-12 10:12:27,751 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:27,753 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:27,756 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:27,802 INFO L478 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 151 treesize of output 201 [2019-01-12 10:12:27,809 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:27,818 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 36 [2019-01-12 10:12:27,825 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:27,827 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:27,829 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:27,838 INFO L478 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 25 treesize of output 44 [2019-01-12 10:12:27,839 INFO L267 ElimStorePlain]: Start of recursive call 123: End of recursive call: and 1 xjuncts. [2019-01-12 10:12:27,861 INFO L267 ElimStorePlain]: Start of recursive call 122: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:12:27,923 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:27,925 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:27,927 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:27,967 INFO L478 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 145 treesize of output 203 [2019-01-12 10:12:27,987 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2019-01-12 10:12:27,987 INFO L267 ElimStorePlain]: Start of recursive call 125: End of recursive call: and 1 xjuncts. [2019-01-12 10:12:28,043 INFO L267 ElimStorePlain]: Start of recursive call 124: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:12:28,079 INFO L267 ElimStorePlain]: Start of recursive call 121: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:12:28,178 INFO L267 ElimStorePlain]: Start of recursive call 119: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:12:28,188 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:28,193 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:28,250 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 833 treesize of output 461 [2019-01-12 10:12:28,863 WARN L181 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 91 [2019-01-12 10:12:28,868 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 13 [2019-01-12 10:12:28,868 INFO L267 ElimStorePlain]: Start of recursive call 127: End of recursive call: and 1 xjuncts. [2019-01-12 10:12:29,018 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:29,020 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:29,022 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:29,065 INFO L478 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 151 treesize of output 207 [2019-01-12 10:12:29,073 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:29,084 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 36 [2019-01-12 10:12:29,092 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:29,094 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:29,096 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:29,104 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 44 [2019-01-12 10:12:29,105 INFO L267 ElimStorePlain]: Start of recursive call 130: End of recursive call: and 1 xjuncts. [2019-01-12 10:12:29,127 INFO L267 ElimStorePlain]: Start of recursive call 129: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:12:29,191 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:29,195 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:29,197 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:29,262 INFO L478 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 151 treesize of output 233 [2019-01-12 10:12:29,278 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 23 [2019-01-12 10:12:29,278 INFO L267 ElimStorePlain]: Start of recursive call 132: End of recursive call: and 1 xjuncts. [2019-01-12 10:12:29,331 INFO L267 ElimStorePlain]: Start of recursive call 131: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:12:29,365 INFO L267 ElimStorePlain]: Start of recursive call 128: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:12:29,464 INFO L267 ElimStorePlain]: Start of recursive call 126: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:12:29,503 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:29,512 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:29,594 INFO L303 Elim1Store]: Index analysis took 128 ms [2019-01-12 10:12:29,595 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 822 treesize of output 450 [2019-01-12 10:12:30,491 WARN L181 SmtUtils]: Spent 892.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 89 [2019-01-12 10:12:30,498 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 13 [2019-01-12 10:12:30,498 INFO L267 ElimStorePlain]: Start of recursive call 134: End of recursive call: and 1 xjuncts. [2019-01-12 10:12:30,647 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:30,650 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:30,654 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:30,713 INFO L478 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 151 treesize of output 207 [2019-01-12 10:12:30,760 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:30,785 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:30,798 INFO L683 Elim1Store]: detected equality via solver [2019-01-12 10:12:30,807 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 44 [2019-01-12 10:12:30,816 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:30,824 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 34 [2019-01-12 10:12:30,824 INFO L267 ElimStorePlain]: Start of recursive call 137: End of recursive call: and 1 xjuncts. [2019-01-12 10:12:30,848 INFO L267 ElimStorePlain]: Start of recursive call 136: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:12:30,908 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:30,910 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:30,913 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:30,955 INFO L478 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 144 treesize of output 226 [2019-01-12 10:12:30,962 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 23 [2019-01-12 10:12:30,962 INFO L267 ElimStorePlain]: Start of recursive call 139: End of recursive call: and 1 xjuncts. [2019-01-12 10:12:31,009 INFO L267 ElimStorePlain]: Start of recursive call 138: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:12:31,039 INFO L267 ElimStorePlain]: Start of recursive call 135: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:12:31,119 INFO L267 ElimStorePlain]: Start of recursive call 133: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:12:31,133 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:31,137 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:31,194 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 835 treesize of output 463 [2019-01-12 10:12:32,135 WARN L181 SmtUtils]: Spent 938.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 92 [2019-01-12 10:12:32,144 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 13 [2019-01-12 10:12:32,145 INFO L267 ElimStorePlain]: Start of recursive call 141: End of recursive call: and 1 xjuncts. [2019-01-12 10:12:32,334 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:32,337 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:32,341 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:32,400 INFO L303 Elim1Store]: Index analysis took 107 ms [2019-01-12 10:12:32,401 INFO L478 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 151 treesize of output 207 [2019-01-12 10:12:32,427 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:32,432 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:32,451 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 30 treesize of output 52 [2019-01-12 10:12:32,460 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:32,466 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:32,472 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:32,520 INFO L478 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 1 case distinctions, treesize of input 46 treesize of output 72 [2019-01-12 10:12:32,521 INFO L267 ElimStorePlain]: Start of recursive call 144: End of recursive call: and 1 xjuncts. [2019-01-12 10:12:32,581 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:32,584 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:32,585 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:32,594 INFO L478 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 32 treesize of output 55 [2019-01-12 10:12:32,594 INFO L267 ElimStorePlain]: Start of recursive call 145: End of recursive call: and 1 xjuncts. [2019-01-12 10:12:32,653 INFO L267 ElimStorePlain]: Start of recursive call 143: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2019-01-12 10:12:32,761 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:32,764 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:32,765 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:32,805 INFO L478 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 164 treesize of output 246 [2019-01-12 10:12:32,812 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 23 [2019-01-12 10:12:32,812 INFO L267 ElimStorePlain]: Start of recursive call 147: End of recursive call: and 1 xjuncts. [2019-01-12 10:12:32,864 INFO L267 ElimStorePlain]: Start of recursive call 146: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:12:32,872 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:32,875 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:32,877 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:12:32,913 INFO L478 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 158 treesize of output 240 [2019-01-12 10:12:32,919 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 23 [2019-01-12 10:12:32,919 INFO L267 ElimStorePlain]: Start of recursive call 149: End of recursive call: and 1 xjuncts. [2019-01-12 10:12:32,977 INFO L267 ElimStorePlain]: Start of recursive call 148: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:12:33,093 INFO L267 ElimStorePlain]: Start of recursive call 142: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-01-12 10:12:33,288 INFO L267 ElimStorePlain]: Start of recursive call 140: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-01-12 10:13:19,492 INFO L267 ElimStorePlain]: Start of recursive call 151: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:13:19,619 INFO L267 ElimStorePlain]: Start of recursive call 150: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:13:19,621 INFO L267 ElimStorePlain]: Start of recursive call 153: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:13:19,704 INFO L267 ElimStorePlain]: Start of recursive call 152: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:13:19,707 INFO L267 ElimStorePlain]: Start of recursive call 155: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:13:19,815 INFO L267 ElimStorePlain]: Start of recursive call 154: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:13:19,817 INFO L267 ElimStorePlain]: Start of recursive call 157: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:13:19,928 INFO L267 ElimStorePlain]: Start of recursive call 156: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:13:19,930 INFO L267 ElimStorePlain]: Start of recursive call 159: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:13:20,026 INFO L267 ElimStorePlain]: Start of recursive call 158: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:13:20,027 INFO L267 ElimStorePlain]: Start of recursive call 161: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:13:20,113 INFO L267 ElimStorePlain]: Start of recursive call 160: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:13:20,115 INFO L267 ElimStorePlain]: Start of recursive call 163: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:13:20,215 INFO L267 ElimStorePlain]: Start of recursive call 162: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:13:20,217 INFO L267 ElimStorePlain]: Start of recursive call 165: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:13:20,309 INFO L267 ElimStorePlain]: Start of recursive call 164: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:13:20,311 INFO L267 ElimStorePlain]: Start of recursive call 167: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:13:20,415 INFO L267 ElimStorePlain]: Start of recursive call 166: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:13:20,417 INFO L267 ElimStorePlain]: Start of recursive call 169: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:13:20,508 INFO L267 ElimStorePlain]: Start of recursive call 168: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:13:40,877 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 331 treesize of output 265 [2019-01-12 10:13:41,053 WARN L181 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 81 [2019-01-12 10:13:41,058 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 17 [2019-01-12 10:13:41,058 INFO L267 ElimStorePlain]: Start of recursive call 171: End of recursive call: and 1 xjuncts. [2019-01-12 10:13:41,162 INFO L478 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 81 treesize of output 124 [2019-01-12 10:13:41,171 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 16 [2019-01-12 10:13:41,176 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:41,179 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 23 [2019-01-12 10:13:41,180 INFO L267 ElimStorePlain]: Start of recursive call 174: End of recursive call: and 1 xjuncts. [2019-01-12 10:13:41,188 INFO L267 ElimStorePlain]: Start of recursive call 173: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:13:41,227 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 114 [2019-01-12 10:13:41,234 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:41,236 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 53 [2019-01-12 10:13:41,236 INFO L267 ElimStorePlain]: Start of recursive call 176: End of recursive call: and 1 xjuncts. [2019-01-12 10:13:41,259 INFO L267 ElimStorePlain]: Start of recursive call 175: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:13:41,271 INFO L267 ElimStorePlain]: Start of recursive call 172: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:13:41,339 INFO L267 ElimStorePlain]: Start of recursive call 170: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:13:41,354 INFO L478 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 346 treesize of output 280 [2019-01-12 10:13:41,532 WARN L181 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 84 [2019-01-12 10:13:41,536 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 19 [2019-01-12 10:13:41,537 INFO L267 ElimStorePlain]: Start of recursive call 178: End of recursive call: and 1 xjuncts. [2019-01-12 10:13:41,641 INFO L478 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 83 treesize of output 126 [2019-01-12 10:13:41,647 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 16 [2019-01-12 10:13:41,653 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:41,656 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 23 [2019-01-12 10:13:41,657 INFO L267 ElimStorePlain]: Start of recursive call 181: End of recursive call: and 1 xjuncts. [2019-01-12 10:13:41,673 INFO L267 ElimStorePlain]: Start of recursive call 180: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:13:41,715 INFO L478 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 86 treesize of output 116 [2019-01-12 10:13:41,721 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:41,724 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 53 [2019-01-12 10:13:41,725 INFO L267 ElimStorePlain]: Start of recursive call 183: End of recursive call: and 1 xjuncts. [2019-01-12 10:13:41,750 INFO L267 ElimStorePlain]: Start of recursive call 182: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:13:41,764 INFO L267 ElimStorePlain]: Start of recursive call 179: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:13:41,840 INFO L267 ElimStorePlain]: Start of recursive call 177: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:13:41,854 INFO L478 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 366 treesize of output 306 [2019-01-12 10:13:42,045 WARN L181 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 85 [2019-01-12 10:13:42,050 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 19 [2019-01-12 10:13:42,050 INFO L267 ElimStorePlain]: Start of recursive call 185: End of recursive call: and 1 xjuncts. [2019-01-12 10:13:42,169 INFO L478 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 89 treesize of output 156 [2019-01-12 10:13:42,174 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 16 [2019-01-12 10:13:42,181 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:42,184 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 23 [2019-01-12 10:13:42,184 INFO L267 ElimStorePlain]: Start of recursive call 188: End of recursive call: and 1 xjuncts. [2019-01-12 10:13:42,195 INFO L267 ElimStorePlain]: Start of recursive call 187: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:13:42,238 INFO L478 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 98 treesize of output 140 [2019-01-12 10:13:42,243 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:42,245 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 65 [2019-01-12 10:13:42,245 INFO L267 ElimStorePlain]: Start of recursive call 190: End of recursive call: and 1 xjuncts. [2019-01-12 10:13:42,268 INFO L267 ElimStorePlain]: Start of recursive call 189: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:13:42,281 INFO L267 ElimStorePlain]: Start of recursive call 186: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:13:42,376 INFO L267 ElimStorePlain]: Start of recursive call 184: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:13:42,454 INFO L478 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 313 treesize of output 247 [2019-01-12 10:13:42,644 WARN L181 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 77 [2019-01-12 10:13:42,649 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 19 [2019-01-12 10:13:42,649 INFO L267 ElimStorePlain]: Start of recursive call 192: End of recursive call: and 1 xjuncts. [2019-01-12 10:13:42,760 INFO L478 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 83 treesize of output 126 [2019-01-12 10:13:42,764 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 16 [2019-01-12 10:13:42,770 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:42,772 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 23 [2019-01-12 10:13:42,773 INFO L267 ElimStorePlain]: Start of recursive call 195: End of recursive call: and 1 xjuncts. [2019-01-12 10:13:42,783 INFO L267 ElimStorePlain]: Start of recursive call 194: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:13:42,825 INFO L478 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 86 treesize of output 116 [2019-01-12 10:13:42,831 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:42,833 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 53 [2019-01-12 10:13:42,833 INFO L267 ElimStorePlain]: Start of recursive call 197: End of recursive call: and 1 xjuncts. [2019-01-12 10:13:42,854 INFO L267 ElimStorePlain]: Start of recursive call 196: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:13:42,866 INFO L267 ElimStorePlain]: Start of recursive call 193: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:13:42,928 INFO L267 ElimStorePlain]: Start of recursive call 191: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:13:42,943 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 349 treesize of output 289 [2019-01-12 10:13:43,111 WARN L181 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 82 [2019-01-12 10:13:43,115 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 19 [2019-01-12 10:13:43,115 INFO L267 ElimStorePlain]: Start of recursive call 199: End of recursive call: and 1 xjuncts. [2019-01-12 10:13:43,226 INFO L478 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 89 treesize of output 156 [2019-01-12 10:13:43,231 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 16 [2019-01-12 10:13:43,237 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:43,240 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 23 [2019-01-12 10:13:43,240 INFO L267 ElimStorePlain]: Start of recursive call 202: End of recursive call: and 1 xjuncts. [2019-01-12 10:13:43,250 INFO L267 ElimStorePlain]: Start of recursive call 201: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:13:43,294 INFO L478 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 98 treesize of output 140 [2019-01-12 10:13:43,299 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:43,302 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 65 [2019-01-12 10:13:43,303 INFO L267 ElimStorePlain]: Start of recursive call 204: End of recursive call: and 1 xjuncts. [2019-01-12 10:13:43,326 INFO L267 ElimStorePlain]: Start of recursive call 203: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:13:43,339 INFO L267 ElimStorePlain]: Start of recursive call 200: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:13:43,409 INFO L267 ElimStorePlain]: Start of recursive call 198: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:13:43,464 INFO L478 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 340 treesize of output 274 [2019-01-12 10:13:43,794 WARN L181 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2019-01-12 10:13:43,799 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 19 [2019-01-12 10:13:43,799 INFO L267 ElimStorePlain]: Start of recursive call 206: End of recursive call: and 1 xjuncts. [2019-01-12 10:13:43,910 INFO L478 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 83 treesize of output 126 [2019-01-12 10:13:43,914 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 16 [2019-01-12 10:13:43,920 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:43,923 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 23 [2019-01-12 10:13:43,924 INFO L267 ElimStorePlain]: Start of recursive call 209: End of recursive call: and 1 xjuncts. [2019-01-12 10:13:43,934 INFO L267 ElimStorePlain]: Start of recursive call 208: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:13:43,974 INFO L478 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 86 treesize of output 116 [2019-01-12 10:13:43,989 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:43,992 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 53 [2019-01-12 10:13:43,992 INFO L267 ElimStorePlain]: Start of recursive call 211: End of recursive call: and 1 xjuncts. [2019-01-12 10:13:44,014 INFO L267 ElimStorePlain]: Start of recursive call 210: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:13:44,028 INFO L267 ElimStorePlain]: Start of recursive call 207: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:13:44,101 INFO L267 ElimStorePlain]: Start of recursive call 205: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:13:44,118 INFO L478 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 333 treesize of output 273 [2019-01-12 10:13:44,271 WARN L181 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 78 [2019-01-12 10:13:44,275 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 19 [2019-01-12 10:13:44,276 INFO L267 ElimStorePlain]: Start of recursive call 213: End of recursive call: and 1 xjuncts. [2019-01-12 10:13:44,379 INFO L478 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 89 treesize of output 156 [2019-01-12 10:13:44,385 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 16 [2019-01-12 10:13:44,390 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:44,393 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 23 [2019-01-12 10:13:44,394 INFO L267 ElimStorePlain]: Start of recursive call 216: End of recursive call: and 1 xjuncts. [2019-01-12 10:13:44,404 INFO L267 ElimStorePlain]: Start of recursive call 215: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:13:44,446 INFO L478 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 98 treesize of output 140 [2019-01-12 10:13:44,452 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:44,454 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 65 [2019-01-12 10:13:44,454 INFO L267 ElimStorePlain]: Start of recursive call 218: End of recursive call: and 1 xjuncts. [2019-01-12 10:13:44,477 INFO L267 ElimStorePlain]: Start of recursive call 217: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:13:44,492 INFO L267 ElimStorePlain]: Start of recursive call 214: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:13:44,556 INFO L267 ElimStorePlain]: Start of recursive call 212: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:13:44,570 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 360 treesize of output 300 [2019-01-12 10:13:44,769 WARN L181 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 84 [2019-01-12 10:13:44,775 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 19 [2019-01-12 10:13:44,775 INFO L267 ElimStorePlain]: Start of recursive call 220: End of recursive call: and 1 xjuncts. [2019-01-12 10:13:44,920 INFO L478 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 89 treesize of output 156 [2019-01-12 10:13:44,926 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 16 [2019-01-12 10:13:44,931 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:44,935 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 23 [2019-01-12 10:13:44,935 INFO L267 ElimStorePlain]: Start of recursive call 223: End of recursive call: and 1 xjuncts. [2019-01-12 10:13:44,946 INFO L267 ElimStorePlain]: Start of recursive call 222: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:13:44,987 INFO L478 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 98 treesize of output 140 [2019-01-12 10:13:44,993 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:44,995 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 65 [2019-01-12 10:13:44,996 INFO L267 ElimStorePlain]: Start of recursive call 225: End of recursive call: and 1 xjuncts. [2019-01-12 10:13:45,019 INFO L267 ElimStorePlain]: Start of recursive call 224: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:13:45,031 INFO L267 ElimStorePlain]: Start of recursive call 221: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:13:45,108 INFO L267 ElimStorePlain]: Start of recursive call 219: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:13:45,124 INFO L478 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 351 treesize of output 291 [2019-01-12 10:13:45,292 WARN L181 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 82 [2019-01-12 10:13:45,297 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 17 [2019-01-12 10:13:45,297 INFO L267 ElimStorePlain]: Start of recursive call 227: End of recursive call: and 1 xjuncts. [2019-01-12 10:13:45,402 INFO L478 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 87 treesize of output 154 [2019-01-12 10:13:45,408 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 16 [2019-01-12 10:13:45,414 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:45,416 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 23 [2019-01-12 10:13:45,416 INFO L267 ElimStorePlain]: Start of recursive call 230: End of recursive call: and 1 xjuncts. [2019-01-12 10:13:45,426 INFO L267 ElimStorePlain]: Start of recursive call 229: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:13:45,465 INFO L478 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 96 treesize of output 138 [2019-01-12 10:13:45,472 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:45,474 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 65 [2019-01-12 10:13:45,475 INFO L267 ElimStorePlain]: Start of recursive call 232: End of recursive call: and 1 xjuncts. [2019-01-12 10:13:45,505 INFO L267 ElimStorePlain]: Start of recursive call 231: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:13:45,519 INFO L267 ElimStorePlain]: Start of recursive call 228: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:13:45,590 INFO L267 ElimStorePlain]: Start of recursive call 226: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:13:45,604 INFO L478 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 329 treesize of output 263 [2019-01-12 10:13:45,775 WARN L181 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 81 [2019-01-12 10:13:45,780 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 19 [2019-01-12 10:13:45,780 INFO L267 ElimStorePlain]: Start of recursive call 234: End of recursive call: and 1 xjuncts. [2019-01-12 10:13:45,884 INFO L478 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 83 treesize of output 126 [2019-01-12 10:13:45,889 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 16 [2019-01-12 10:13:45,894 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:45,897 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 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 [2019-01-12 10:13:45,898 INFO L267 ElimStorePlain]: Start of recursive call 237: End of recursive call: and 1 xjuncts. [2019-01-12 10:13:45,909 INFO L267 ElimStorePlain]: Start of recursive call 236: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:13:45,953 INFO L478 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 86 treesize of output 116 [2019-01-12 10:13:45,958 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:45,961 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 53 [2019-01-12 10:13:45,962 INFO L267 ElimStorePlain]: Start of recursive call 239: End of recursive call: and 1 xjuncts. [2019-01-12 10:13:45,982 INFO L267 ElimStorePlain]: Start of recursive call 238: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:13:45,995 INFO L267 ElimStorePlain]: Start of recursive call 235: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:13:46,064 INFO L267 ElimStorePlain]: Start of recursive call 233: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:13:47,014 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 6 dim-2 vars, End of recursive call: 27 dim-0 vars, and 10 xjuncts. [2019-01-12 10:13:47,015 INFO L202 ElimStorePlain]: Needed 239 recursive calls to eliminate 11 variables, input treesize:3144, output treesize:2096 [2019-01-12 10:13:48,649 WARN L181 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 468 DAG size of output: 58 [2019-01-12 10:13:48,659 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:48,660 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:48,661 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:48,671 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 154 treesize of output 162 [2019-01-12 10:13:48,676 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2019-01-12 10:13:48,676 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-12 10:13:48,761 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 59 [2019-01-12 10:13:48,762 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:13:48,792 INFO L478 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 49 treesize of output 34 [2019-01-12 10:13:48,793 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-01-12 10:13:48,817 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2019-01-12 10:13:48,817 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-01-12 10:13:48,839 INFO L267 ElimStorePlain]: Start of recursive call 2: 4 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:13:48,874 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:48,875 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:48,877 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:48,886 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 60 [2019-01-12 10:13:48,889 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 20 [2019-01-12 10:13:48,890 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-01-12 10:13:48,912 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 1 [2019-01-12 10:13:48,913 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-01-12 10:13:48,923 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 1 [2019-01-12 10:13:48,924 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-01-12 10:13:48,933 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2019-01-12 10:13:48,933 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-01-12 10:13:48,937 INFO L267 ElimStorePlain]: Start of recursive call 7: 4 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:13:48,956 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:13:48,957 INFO L202 ElimStorePlain]: Needed 11 recursive calls to eliminate 5 variables, input treesize:187, output treesize:14 [2019-01-12 10:13:48,997 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2019-01-12 10:13:48,999 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2019-01-12 10:13:48,999 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-12 10:13:49,003 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:13:49,006 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:13:49,006 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:18, output treesize:7 [2019-01-12 10:13:49,048 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 10:13:49,076 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-12 10:13:49,076 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 32 [2019-01-12 10:13:49,077 INFO L459 AbstractCegarLoop]: Interpolant automaton has 32 states [2019-01-12 10:13:49,077 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2019-01-12 10:13:49,077 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=84, Invalid=908, Unknown=0, NotChecked=0, Total=992 [2019-01-12 10:13:49,079 INFO L87 Difference]: Start difference. First operand 28 states and 31 transitions. Second operand 32 states. [2019-01-12 10:13:50,070 WARN L181 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 57 [2019-01-12 10:13:50,275 WARN L181 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 54 [2019-01-12 10:13:50,455 WARN L181 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-01-12 10:13:50,722 WARN L181 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 78 [2019-01-12 10:13:51,115 WARN L181 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 104 [2019-01-12 10:13:51,493 WARN L181 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 77 [2019-01-12 10:13:51,768 WARN L181 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 95 [2019-01-12 10:13:52,243 WARN L181 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 90 [2019-01-12 10:13:52,525 WARN L181 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 96 [2019-01-12 10:13:52,911 WARN L181 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 98 [2019-01-12 10:13:53,385 WARN L181 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 88 [2019-01-12 10:13:53,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 10:13:53,444 INFO L93 Difference]: Finished difference Result 58 states and 63 transitions. [2019-01-12 10:13:53,446 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2019-01-12 10:13:53,446 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 22 [2019-01-12 10:13:53,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 10:13:53,448 INFO L225 Difference]: With dead ends: 58 [2019-01-12 10:13:53,448 INFO L226 Difference]: Without dead ends: 56 [2019-01-12 10:13:53,451 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 8 SyntacticMatches, 2 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 392 ImplicationChecksByTransitivity, 6.8s TimeCoverageRelationStatistics Valid=296, Invalid=1960, Unknown=0, NotChecked=0, Total=2256 [2019-01-12 10:13:53,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2019-01-12 10:13:53,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 43. [2019-01-12 10:13:53,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2019-01-12 10:13:53,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 47 transitions. [2019-01-12 10:13:53,463 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 47 transitions. Word has length 22 [2019-01-12 10:13:53,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 10:13:53,468 INFO L480 AbstractCegarLoop]: Abstraction has 43 states and 47 transitions. [2019-01-12 10:13:53,468 INFO L481 AbstractCegarLoop]: Interpolant automaton has 32 states. [2019-01-12 10:13:53,468 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2019-01-12 10:13:53,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-01-12 10:13:53,470 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 10:13:53,470 INFO L402 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, 1, 1, 1] [2019-01-12 10:13:53,470 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 10:13:53,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 10:13:53,471 INFO L82 PathProgramCache]: Analyzing trace with hash -301758798, now seen corresponding path program 1 times [2019-01-12 10:13:53,471 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 10:13:53,471 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 10:13:53,474 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 10:13:53,475 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 10:13:53,475 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 10:13:53,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 10:13:53,892 WARN L181 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2019-01-12 10:13:54,051 WARN L181 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2019-01-12 10:13:54,322 WARN L181 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 14 [2019-01-12 10:13:54,887 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 10:13:54,887 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-12 10:13:54,887 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-12 10:13:54,898 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 10:13:54,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 10:13:54,966 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 10:13:54,970 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 12 [2019-01-12 10:13:54,976 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:54,977 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 15 [2019-01-12 10:13:54,977 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-12 10:13:54,991 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:13:55,000 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:13:55,000 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:19, output treesize:20 [2019-01-12 10:13:55,112 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:55,113 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:55,115 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:55,116 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:55,117 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 34 [2019-01-12 10:13:55,117 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-01-12 10:13:55,143 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:13:55,143 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:40, output treesize:38 [2019-01-12 10:13:55,250 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2019-01-12 10:13:55,252 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2019-01-12 10:13:55,253 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-12 10:13:55,255 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:13:55,280 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:13:55,280 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:49, output treesize:45 [2019-01-12 10:13:55,346 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 22 [2019-01-12 10:13:55,350 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2019-01-12 10:13:55,350 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-12 10:13:55,358 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:13:55,383 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:13:55,384 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:55, output treesize:51 [2019-01-12 10:13:55,528 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 62 [2019-01-12 10:13:55,533 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 25 [2019-01-12 10:13:55,534 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-12 10:13:55,565 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 50 [2019-01-12 10:13:55,597 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 60 [2019-01-12 10:13:55,598 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-01-12 10:13:55,642 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:13:55,658 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:13:55,688 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-01-12 10:13:55,689 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:107, output treesize:82 [2019-01-12 10:13:55,789 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:55,790 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:55,797 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:55,799 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:55,800 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:55,801 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:55,803 INFO L478 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 33 treesize of output 61 [2019-01-12 10:13:55,803 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-01-12 10:13:55,843 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:13:55,843 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:132, output treesize:120 [2019-01-12 10:13:55,971 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:56,043 INFO L303 Elim1Store]: Index analysis took 119 ms [2019-01-12 10:13:56,044 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 36 [2019-01-12 10:13:56,064 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 27 [2019-01-12 10:13:56,107 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:56,109 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 35 [2019-01-12 10:13:56,135 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:56,157 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:56,181 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:56,229 INFO L303 Elim1Store]: Index analysis took 118 ms [2019-01-12 10:13:56,230 INFO L478 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 29 treesize of output 37 [2019-01-12 10:13:56,231 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-01-12 10:13:56,371 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:13:56,442 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:13:56,564 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:13:56,993 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:57,016 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:57,043 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:57,057 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:57,272 INFO L303 Elim1Store]: Index analysis took 314 ms [2019-01-12 10:13:57,273 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 137 [2019-01-12 10:13:57,289 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 27 [2019-01-12 10:13:57,331 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:57,332 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 35 [2019-01-12 10:13:57,369 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:57,393 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:57,397 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:57,400 INFO L478 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 29 treesize of output 37 [2019-01-12 10:13:57,401 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-01-12 10:13:57,412 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:13:57,418 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:13:57,450 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:13:57,493 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-01-12 10:13:57,494 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 4 variables, input treesize:174, output treesize:152 [2019-01-12 10:13:57,799 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:57,806 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:57,815 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:57,890 INFO L303 Elim1Store]: Index analysis took 106 ms [2019-01-12 10:13:57,891 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 1952 treesize of output 1441 [2019-01-12 10:13:58,308 WARN L181 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 73 [2019-01-12 10:13:58,318 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 21 [2019-01-12 10:13:58,318 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-12 10:13:58,489 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:58,495 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:58,504 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:58,508 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:58,514 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:58,521 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:58,617 INFO L303 Elim1Store]: Index analysis took 137 ms [2019-01-12 10:13:58,618 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 1306 treesize of output 1983 [2019-01-12 10:13:58,627 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:58,662 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 30 treesize of output 52 [2019-01-12 10:13:58,671 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:58,673 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:58,676 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:58,686 INFO L478 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 38 treesize of output 79 [2019-01-12 10:13:58,686 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-01-12 10:13:58,870 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:58,892 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:58,911 INFO L478 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 0 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 82 [2019-01-12 10:13:58,912 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-01-12 10:13:59,019 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:59,030 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 68 [2019-01-12 10:13:59,030 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-01-12 10:13:59,129 INFO L267 ElimStorePlain]: Start of recursive call 5: 4 dim-1 vars, End of recursive call: and 3 xjuncts. [2019-01-12 10:13:59,294 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:59,298 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:59,300 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:59,303 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:59,306 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:59,310 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:59,372 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 1325 treesize of output 1786 [2019-01-12 10:13:59,379 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 217 treesize of output 216 [2019-01-12 10:13:59,379 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-01-12 10:13:59,448 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:13:59,455 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:59,459 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:59,464 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:59,468 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:59,474 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:59,479 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:59,555 INFO L303 Elim1Store]: Index analysis took 106 ms [2019-01-12 10:13:59,556 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 1335 treesize of output 1796 [2019-01-12 10:13:59,564 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 217 treesize of output 216 [2019-01-12 10:13:59,564 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-01-12 10:13:59,647 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:13:59,657 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:59,660 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:59,662 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:59,666 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:59,668 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:59,672 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:13:59,734 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 1314 treesize of output 1775 [2019-01-12 10:13:59,739 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 217 treesize of output 216 [2019-01-12 10:13:59,739 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-01-12 10:13:59,805 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:14:00,034 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2019-01-12 10:14:00,256 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2019-01-12 10:14:00,569 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:14:00,571 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:14:00,575 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:14:00,578 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:14:00,604 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:14:00,620 INFO L683 Elim1Store]: detected equality via solver [2019-01-12 10:14:00,632 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:14:00,695 INFO L303 Elim1Store]: Index analysis took 131 ms [2019-01-12 10:14:00,696 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 1232 treesize of output 547 [2019-01-12 10:14:01,014 WARN L181 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 80 [2019-01-12 10:14:01,031 INFO L478 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 2 case distinctions, treesize of input 28 treesize of output 55 [2019-01-12 10:14:01,032 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 2 xjuncts. [2019-01-12 10:14:01,154 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:14:01,156 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:14:01,158 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:14:01,160 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:14:01,161 INFO L683 Elim1Store]: detected equality via solver [2019-01-12 10:14:01,164 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:14:01,166 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:14:01,255 INFO L683 Elim1Store]: detected equality via solver [2019-01-12 10:14:01,259 INFO L303 Elim1Store]: Index analysis took 113 ms [2019-01-12 10:14:01,260 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 3 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 320 treesize of output 337 [2019-01-12 10:14:01,268 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:14:01,273 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 70 [2019-01-12 10:14:01,273 INFO L267 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2019-01-12 10:14:01,378 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:14:01,379 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:14:01,380 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:14:01,382 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:14:01,386 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:14:01,394 INFO L478 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 5 new quantified variables, introduced 0 case distinctions, treesize of input 273 treesize of output 222 [2019-01-12 10:14:01,401 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:14:01,402 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:14:01,403 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:14:01,405 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:14:01,408 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 7 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 79 [2019-01-12 10:14:01,409 INFO L267 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2019-01-12 10:14:01,493 INFO L683 Elim1Store]: detected equality via solver [2019-01-12 10:14:01,494 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 108 [2019-01-12 10:14:01,699 WARN L521 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-12 10:14:01,701 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_90 input size 28 context size 28 output size 28 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.elimAllRec(ElimStorePlain.java:199) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:294) 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.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:200) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:286) 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:456) 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:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:126) 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) [2019-01-12 10:14:01,705 INFO L168 Benchmark]: Toolchain (without parser) took 215970.89 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 284.7 MB). Free memory was 951.4 MB in the beginning and 874.2 MB in the end (delta: 77.1 MB). Peak memory consumption was 361.8 MB. Max. memory is 11.5 GB. [2019-01-12 10:14:01,706 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 10:14:01,706 INFO L168 Benchmark]: CACSL2BoogieTranslator took 699.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -164.0 MB). Peak memory consumption was 35.7 MB. Max. memory is 11.5 GB. [2019-01-12 10:14:01,706 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.07 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-01-12 10:14:01,707 INFO L168 Benchmark]: Boogie Preprocessor took 63.01 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. [2019-01-12 10:14:01,707 INFO L168 Benchmark]: RCFGBuilder took 705.37 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: 31.1 MB). Peak memory consumption was 31.1 MB. Max. memory is 11.5 GB. [2019-01-12 10:14:01,707 INFO L168 Benchmark]: TraceAbstraction took 214434.10 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 144.2 MB). Free memory was 1.1 GB in the beginning and 874.2 MB in the end (delta: 203.4 MB). Peak memory consumption was 347.5 MB. Max. memory is 11.5 GB. [2019-01-12 10:14:01,720 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 699.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -164.0 MB). Peak memory consumption was 35.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 63.07 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 63.01 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 705.37 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: 31.1 MB). Peak memory consumption was 31.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 214434.10 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 144.2 MB). Free memory was 1.1 GB in the beginning and 874.2 MB in the end (delta: 203.4 MB). Peak memory consumption was 347.5 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_90 input size 28 context size 28 output size 28 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: var is still there: v_arrayElimArr_90 input size 28 context size 28 output size 28: 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 0.1.24-0ed9222-m [2019-01-12 10:14:03,926 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 10:14:03,928 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 10:14:03,941 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 10:14:03,942 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 10:14:03,943 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 10:14:03,944 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 10:14:03,946 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 10:14:03,948 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 10:14:03,949 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 10:14:03,950 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 10:14:03,950 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 10:14:03,951 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 10:14:03,952 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 10:14:03,954 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 10:14:03,955 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 10:14:03,956 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 10:14:03,957 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 10:14:03,960 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 10:14:03,961 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 10:14:03,963 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 10:14:03,964 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 10:14:03,967 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 10:14:03,967 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 10:14:03,967 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 10:14:03,968 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 10:14:03,969 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 10:14:03,969 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 10:14:03,971 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 10:14:03,972 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 10:14:03,972 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 10:14:03,973 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 10:14:03,973 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 10:14:03,973 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 10:14:03,975 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 10:14:03,975 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 10:14:03,975 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-01-12 10:14:04,007 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 10:14:04,007 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 10:14:04,009 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 10:14:04,010 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 10:14:04,010 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 10:14:04,011 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 10:14:04,011 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 10:14:04,011 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 10:14:04,011 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 10:14:04,012 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 10:14:04,012 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 10:14:04,012 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 10:14:04,012 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2019-01-12 10:14:04,012 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-01-12 10:14:04,012 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 10:14:04,013 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 10:14:04,013 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 10:14:04,013 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 10:14:04,013 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 10:14:04,013 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 10:14:04,013 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 10:14:04,014 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 10:14:04,017 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 10:14:04,017 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 10:14:04,017 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 10:14:04,017 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 10:14:04,017 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2019-01-12 10:14:04,018 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 10:14:04,018 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-01-12 10:14:04,018 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2019-01-12 10:14:04,018 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bbba94f2f04b60d63941eafbcb1f4bac5dd19069 [2019-01-12 10:14:04,082 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 10:14:04,094 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 10:14:04,098 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 10:14:04,100 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 10:14:04,100 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 10:14:04,101 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/list-simple/dll2c_append_unequal_true-unreach-call_true-valid-memsafety.i [2019-01-12 10:14:04,159 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c3729656/e38350a7c6d44f2d9e2c3ef426c519de/FLAGb00ac556a [2019-01-12 10:14:04,646 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 10:14:04,646 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/list-simple/dll2c_append_unequal_true-unreach-call_true-valid-memsafety.i [2019-01-12 10:14:04,662 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c3729656/e38350a7c6d44f2d9e2c3ef426c519de/FLAGb00ac556a [2019-01-12 10:14:04,946 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c3729656/e38350a7c6d44f2d9e2c3ef426c519de [2019-01-12 10:14:04,950 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 10:14:04,952 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 10:14:04,953 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 10:14:04,953 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 10:14:04,957 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 10:14:04,958 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 10:14:04" (1/1) ... [2019-01-12 10:14:04,962 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7393ee00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:14:04, skipping insertion in model container [2019-01-12 10:14:04,962 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 10:14:04" (1/1) ... [2019-01-12 10:14:04,973 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 10:14:05,031 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 10:14:05,440 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 10:14:05,465 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 10:14:05,602 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 10:14:05,669 INFO L195 MainTranslator]: Completed translation [2019-01-12 10:14:05,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:14:05 WrapperNode [2019-01-12 10:14:05,670 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 10:14:05,670 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 10:14:05,670 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 10:14:05,670 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 10:14:05,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:14:05" (1/1) ... [2019-01-12 10:14:05,704 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:14:05" (1/1) ... [2019-01-12 10:14:05,740 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 10:14:05,741 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 10:14:05,741 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 10:14:05,741 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 10:14:05,749 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:14:05" (1/1) ... [2019-01-12 10:14:05,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:14:05" (1/1) ... [2019-01-12 10:14:05,755 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:14:05" (1/1) ... [2019-01-12 10:14:05,755 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:14:05" (1/1) ... [2019-01-12 10:14:05,770 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:14:05" (1/1) ... [2019-01-12 10:14:05,775 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:14:05" (1/1) ... [2019-01-12 10:14:05,779 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:14:05" (1/1) ... [2019-01-12 10:14:05,784 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 10:14:05,784 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 10:14:05,784 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 10:14:05,784 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 10:14:05,785 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:14:05" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-12 10:14:05,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-01-12 10:14:05,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-12 10:14:05,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 10:14:05,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-01-12 10:14:05,855 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-01-12 10:14:05,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-12 10:14:05,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-01-12 10:14:05,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-01-12 10:14:05,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 10:14:05,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 10:14:06,957 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 10:14:06,958 INFO L286 CfgBuilder]: Removed 25 assue(true) statements. [2019-01-12 10:14:06,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 10:14:06 BoogieIcfgContainer [2019-01-12 10:14:06,959 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 10:14:06,961 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 10:14:06,963 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 10:14:06,966 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 10:14:06,967 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 10:14:04" (1/3) ... [2019-01-12 10:14:06,967 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25c28782 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 10:14:06, skipping insertion in model container [2019-01-12 10:14:06,968 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:14:05" (2/3) ... [2019-01-12 10:14:06,969 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25c28782 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 10:14:06, skipping insertion in model container [2019-01-12 10:14:06,969 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 10:14:06" (3/3) ... [2019-01-12 10:14:06,971 INFO L112 eAbstractionObserver]: Analyzing ICFG dll2c_append_unequal_true-unreach-call_true-valid-memsafety.i [2019-01-12 10:14:06,978 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 10:14:06,985 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-01-12 10:14:07,002 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-01-12 10:14:07,035 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 10:14:07,036 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 10:14:07,036 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 10:14:07,036 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 10:14:07,036 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 10:14:07,036 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 10:14:07,037 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 10:14:07,037 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 10:14:07,037 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 10:14:07,052 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states. [2019-01-12 10:14:07,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-01-12 10:14:07,058 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 10:14:07,059 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 10:14:07,063 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 10:14:07,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 10:14:07,070 INFO L82 PathProgramCache]: Analyzing trace with hash -978429468, now seen corresponding path program 1 times [2019-01-12 10:14:07,076 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-12 10:14:07,077 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-12 10:14:07,106 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 10:14:07,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 10:14:07,242 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 10:14:07,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 10:14:07,314 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [MP cvc4 --incremental --print-success --lang smt --rewrite-divk (2)] Exception during sending of exit command (exit): Broken pipe [2019-01-12 10:14:07,323 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 10:14:07,324 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 10:14:07,330 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 10:14:07,345 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 10:14:07,346 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 10:14:07,349 INFO L87 Difference]: Start difference. First operand 37 states. Second operand 3 states. [2019-01-12 10:14:07,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 10:14:07,442 INFO L93 Difference]: Finished difference Result 68 states and 95 transitions. [2019-01-12 10:14:07,443 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 10:14:07,445 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 16 [2019-01-12 10:14:07,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 10:14:07,455 INFO L225 Difference]: With dead ends: 68 [2019-01-12 10:14:07,456 INFO L226 Difference]: Without dead ends: 33 [2019-01-12 10:14:07,460 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 10:14:07,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2019-01-12 10:14:07,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 28. [2019-01-12 10:14:07,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2019-01-12 10:14:07,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 33 transitions. [2019-01-12 10:14:07,499 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 33 transitions. Word has length 16 [2019-01-12 10:14:07,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 10:14:07,499 INFO L480 AbstractCegarLoop]: Abstraction has 28 states and 33 transitions. [2019-01-12 10:14:07,499 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 10:14:07,500 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2019-01-12 10:14:07,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-01-12 10:14:07,500 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 10:14:07,501 INFO L402 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] [2019-01-12 10:14:07,501 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 10:14:07,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 10:14:07,502 INFO L82 PathProgramCache]: Analyzing trace with hash -1498712936, now seen corresponding path program 1 times [2019-01-12 10:14:07,503 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-12 10:14:07,503 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 3 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-12 10:14:07,526 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 10:14:07,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 10:14:07,804 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 10:14:08,020 WARN L181 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2019-01-12 10:14:08,318 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:14:08,348 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 37 [2019-01-12 10:14:08,361 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 27 [2019-01-12 10:14:08,381 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:14:08,383 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 35 [2019-01-12 10:14:08,405 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:14:08,409 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:14:08,411 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:14:08,439 INFO L478 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 29 treesize of output 37 [2019-01-12 10:14:08,440 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-01-12 10:14:08,466 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:14:08,483 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:14:08,535 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:14:08,567 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2019-01-12 10:14:08,568 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:45, output treesize:34 [2019-01-12 10:14:08,820 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:14:08,850 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 28 [2019-01-12 10:14:08,898 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:14:08,900 INFO L478 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 13 treesize of output 6 [2019-01-12 10:14:08,901 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-12 10:14:09,026 INFO L478 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 12 treesize of output 4 [2019-01-12 10:14:09,026 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-01-12 10:14:09,050 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:14:09,069 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:14:09,069 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:38, output treesize:4 [2019-01-12 10:14:09,095 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 10:14:09,095 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [MP cvc4 --incremental --print-success --lang smt --rewrite-divk (3)] Exception during sending of exit command (exit): Broken pipe [2019-01-12 10:14:09,103 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 10:14:09,103 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2019-01-12 10:14:09,106 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-01-12 10:14:09,106 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-01-12 10:14:09,106 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2019-01-12 10:14:09,107 INFO L87 Difference]: Start difference. First operand 28 states and 33 transitions. Second operand 11 states. [2019-01-12 10:14:11,027 WARN L181 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2019-01-12 10:14:12,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 10:14:12,804 INFO L93 Difference]: Finished difference Result 53 states and 63 transitions. [2019-01-12 10:14:12,807 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-01-12 10:14:12,807 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 22 [2019-01-12 10:14:12,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 10:14:12,808 INFO L225 Difference]: With dead ends: 53 [2019-01-12 10:14:12,808 INFO L226 Difference]: Without dead ends: 31 [2019-01-12 10:14:12,810 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=119, Invalid=261, Unknown=0, NotChecked=0, Total=380 [2019-01-12 10:14:12,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2019-01-12 10:14:12,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 28. [2019-01-12 10:14:12,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2019-01-12 10:14:12,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 31 transitions. [2019-01-12 10:14:12,822 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 31 transitions. Word has length 22 [2019-01-12 10:14:12,823 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 10:14:12,823 INFO L480 AbstractCegarLoop]: Abstraction has 28 states and 31 transitions. [2019-01-12 10:14:12,823 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-01-12 10:14:12,823 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 31 transitions. [2019-01-12 10:14:12,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-01-12 10:14:12,824 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 10:14:12,824 INFO L402 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] [2019-01-12 10:14:12,824 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 10:14:12,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 10:14:12,826 INFO L82 PathProgramCache]: Analyzing trace with hash -1496865894, now seen corresponding path program 1 times [2019-01-12 10:14:12,826 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-12 10:14:12,826 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 4 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-12 10:14:12,843 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 10:14:13,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 10:14:13,295 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 10:14:13,345 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:14:13,346 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 27 [2019-01-12 10:14:13,354 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2019-01-12 10:14:13,355 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-12 10:14:13,401 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:14:13,427 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:14:13,428 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:30, output treesize:29 [2019-01-12 10:14:13,575 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:14:13,578 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:14:13,582 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:14:13,583 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 34 [2019-01-12 10:14:13,585 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-01-12 10:14:13,692 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:14:13,692 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:49, output treesize:48 [2019-01-12 10:14:13,782 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2019-01-12 10:14:13,790 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2019-01-12 10:14:13,791 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-12 10:14:13,797 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:14:13,855 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:14:13,856 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:60, output treesize:56 [2019-01-12 10:14:13,990 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 18 [2019-01-12 10:14:14,015 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:14:14,020 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 12 [2019-01-12 10:14:14,021 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-12 10:14:14,055 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:14:14,109 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:14:14,109 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:69, output treesize:54 [2019-01-12 10:14:14,237 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 28 [2019-01-12 10:14:14,245 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2019-01-12 10:14:14,245 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-12 10:14:14,256 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:14:14,314 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:14:14,315 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:70, output treesize:51 [2019-01-12 10:14:14,502 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:14:14,526 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:14:14,963 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 39 [2019-01-12 10:14:14,976 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2019-01-12 10:14:14,977 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-01-12 10:14:15,095 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 33 [2019-01-12 10:14:15,106 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:14:15,114 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 14 [2019-01-12 10:14:15,115 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-01-12 10:14:15,145 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:14:15,167 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:14:15,296 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 22 [2019-01-12 10:14:15,313 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2019-01-12 10:14:15,314 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-01-12 10:14:15,363 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 22 [2019-01-12 10:14:15,374 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 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 10 treesize of output 9 [2019-01-12 10:14:15,374 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-01-12 10:14:15,392 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:14:15,404 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:14:15,482 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 3 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-01-12 10:14:15,483 INFO L202 ElimStorePlain]: Needed 11 recursive calls to eliminate 6 variables, input treesize:114, output treesize:80 [2019-01-12 10:14:15,664 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:14:15,694 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:14:15,699 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:14:15,701 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:14:15,702 INFO L683 Elim1Store]: detected equality via solver [2019-01-12 10:14:15,704 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 79 [2019-01-12 10:14:15,705 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-01-12 10:14:15,845 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-01-12 10:14:15,846 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:150, output treesize:141 [2019-01-12 10:14:16,059 WARN L181 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-01-12 10:14:16,071 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:14:16,122 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:14:17,058 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:14:17,103 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:14:18,055 INFO L303 Elim1Store]: Index analysis took 155 ms [2019-01-12 10:14:18,057 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 34 [2019-01-12 10:14:18,075 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 17 [2019-01-12 10:14:18,118 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 19 [2019-01-12 10:14:18,186 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 22 [2019-01-12 10:14:18,187 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-01-12 10:14:18,272 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:14:18,346 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:14:18,472 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:14:18,957 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:14:19,159 INFO L303 Elim1Store]: Index analysis took 230 ms [2019-01-12 10:14:19,161 INFO L478 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 131 treesize of output 134 [2019-01-12 10:14:19,186 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 21 [2019-01-12 10:14:19,212 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 23 [2019-01-12 10:14:19,256 INFO L478 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 23 treesize of output 15 [2019-01-12 10:14:19,257 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-01-12 10:14:19,303 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:14:19,347 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:14:19,494 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:14:19,875 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 113 [2019-01-12 10:14:19,888 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 21 [2019-01-12 10:14:19,909 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 23 [2019-01-12 10:14:19,974 INFO L478 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 23 treesize of output 15 [2019-01-12 10:14:19,975 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2019-01-12 10:14:20,055 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:14:20,136 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:14:20,362 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:14:20,505 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 5 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-01-12 10:14:20,505 INFO L202 ElimStorePlain]: Needed 17 recursive calls to eliminate 8 variables, input treesize:221, output treesize:166 [2019-01-12 10:14:20,796 WARN L181 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-01-12 10:14:21,078 WARN L181 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-01-12 10:14:21,480 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:14:23,005 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:14:26,849 INFO L303 Elim1Store]: Index analysis took 5755 ms [2019-01-12 10:14:26,850 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 3095 treesize of output 1543 [2019-01-12 10:14:56,994 WARN L181 SmtUtils]: Spent 30.14 s on a formula simplification. DAG size of input: 162 DAG size of output: 100 [2019-01-12 10:14:58,265 INFO L303 Elim1Store]: Index analysis took 1269 ms [2019-01-12 10:14:58,316 INFO L478 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 2 case distinctions, treesize of input 32 treesize of output 51 [2019-01-12 10:14:58,317 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2019-01-12 10:15:19,390 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:15:19,619 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:15:19,620 INFO L683 Elim1Store]: detected equality via solver [2019-01-12 10:15:19,778 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:15:25,078 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:15:33,366 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:15:34,449 INFO L683 Elim1Store]: detected equality via solver [2019-01-12 10:15:35,065 INFO L303 Elim1Store]: Index analysis took 16057 ms [2019-01-12 10:15:35,067 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 3 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 1411 treesize of output 1253 [2019-01-12 10:15:41,399 INFO L303 Elim1Store]: Index analysis took 6325 ms [2019-01-12 10:15:41,765 INFO L478 Elim1Store]: Elim1 applied some 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 2 new quantified variables, introduced 8 case distinctions, treesize of input 183 treesize of output 144 [2019-01-12 10:15:41,775 INFO L267 ElimStorePlain]: Start of recursive call 5: 8 dim-0 vars, End of recursive call: 8 dim-0 vars, and 16 xjuncts. [2019-01-12 10:17:23,695 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:17:26,347 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:17:26,599 INFO L303 Elim1Store]: Index analysis took 3565 ms [2019-01-12 10:17:26,600 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 1401 treesize of output 1022 [2019-01-12 10:17:27,874 INFO L303 Elim1Store]: Index analysis took 1269 ms [2019-01-12 10:17:28,242 INFO L478 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 907 treesize of output 912 [2019-01-12 10:17:28,244 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2019-01-12 10:17:44,339 INFO L683 Elim1Store]: detected equality via solver [2019-01-12 10:17:44,341 INFO L303 Elim1Store]: Index analysis took 151 ms [2019-01-12 10:17:44,342 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 961 treesize of output 853 [2019-01-12 10:17:44,704 INFO L303 Elim1Store]: Index analysis took 360 ms [2019-01-12 10:17:44,905 WARN L521 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-12 10:17:44,906 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_16 input size 8 context size 8 output size 8 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.elimAllRec(ElimStorePlain.java:199) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:294) 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.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:200) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:286) 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:456) 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:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:126) 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) [2019-01-12 10:17:44,911 INFO L168 Benchmark]: Toolchain (without parser) took 219960.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 205.0 MB). Free memory was 946.0 MB in the beginning and 893.1 MB in the end (delta: 52.8 MB). Peak memory consumption was 257.8 MB. Max. memory is 11.5 GB. [2019-01-12 10:17:44,912 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 10:17:44,913 INFO L168 Benchmark]: CACSL2BoogieTranslator took 716.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -169.8 MB). Peak memory consumption was 25.4 MB. Max. memory is 11.5 GB. [2019-01-12 10:17:44,916 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.22 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-01-12 10:17:44,917 INFO L168 Benchmark]: Boogie Preprocessor took 43.16 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. [2019-01-12 10:17:44,917 INFO L168 Benchmark]: RCFGBuilder took 1174.95 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: 32.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. [2019-01-12 10:17:44,919 INFO L168 Benchmark]: TraceAbstraction took 217948.59 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 68.7 MB). Free memory was 1.1 GB in the beginning and 893.1 MB in the end (delta: 183.7 MB). Peak memory consumption was 252.3 MB. Max. memory is 11.5 GB. [2019-01-12 10:17:44,924 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 716.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -169.8 MB). Peak memory consumption was 25.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 70.22 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 43.16 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 1174.95 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: 32.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 217948.59 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 68.7 MB). Free memory was 1.1 GB in the beginning and 893.1 MB in the end (delta: 183.7 MB). Peak memory consumption was 252.3 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_16 input size 8 context size 8 output size 8 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: var is still there: v_arrayElimArr_16 input size 8 context size 8 output size 8: 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...