./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/forester-heap/sll-buckets-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -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 ../sv-benchmarks/c/forester-heap/sll-buckets-2.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 57fc1af3da22ce54c30e1aa642eaa8a52bbdae67 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 00:46:07,206 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 00:46:07,210 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 00:46:07,261 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 00:46:07,261 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 00:46:07,272 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 00:46:07,275 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 00:46:07,280 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 00:46:07,284 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 00:46:07,289 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 00:46:07,292 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 00:46:07,294 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 00:46:07,294 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 00:46:07,299 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 00:46:07,301 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 00:46:07,304 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 00:46:07,306 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 00:46:07,307 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 00:46:07,310 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 00:46:07,320 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 00:46:07,323 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 00:46:07,325 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 00:46:07,328 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 00:46:07,330 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 00:46:07,340 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 00:46:07,341 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 00:46:07,344 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 00:46:07,345 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 00:46:07,346 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 00:46:07,347 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 00:46:07,347 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 00:46:07,350 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 00:46:07,351 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 00:46:07,355 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 00:46:07,356 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 00:46:07,357 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 00:46:07,365 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 00:46:07,365 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 00:46:07,365 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 00:46:07,367 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 00:46:07,367 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 00:46:07,368 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-20 00:46:07,393 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 00:46:07,394 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 00:46:07,395 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 00:46:07,396 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 00:46:07,396 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 00:46:07,397 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 00:46:07,397 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-20 00:46:07,397 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 00:46:07,397 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-20 00:46:07,398 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 00:46:07,398 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 00:46:07,398 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 00:46:07,399 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 00:46:07,399 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-20 00:46:07,399 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 00:46:07,399 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 00:46:07,400 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 00:46:07,400 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 00:46:07,400 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 00:46:07,401 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 00:46:07,401 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 00:46:07,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 00:46:07,401 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 00:46:07,402 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 00:46:07,402 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 00:46:07,402 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 00:46:07,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 00:46:07,403 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 00:46:07,403 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 00:46:07,403 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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(reach_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 -> 57fc1af3da22ce54c30e1aa642eaa8a52bbdae67 [2020-10-20 00:46:07,649 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 00:46:07,664 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 00:46:07,669 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 00:46:07,671 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 00:46:07,671 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 00:46:07,672 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/forester-heap/sll-buckets-2.i [2020-10-20 00:46:07,762 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b180921e0/28fd00cda2b042008b70558c0acb3b48/FLAGb5ac486ba [2020-10-20 00:46:08,499 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 00:46:08,500 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/sll-buckets-2.i [2020-10-20 00:46:08,520 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b180921e0/28fd00cda2b042008b70558c0acb3b48/FLAGb5ac486ba [2020-10-20 00:46:08,816 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b180921e0/28fd00cda2b042008b70558c0acb3b48 [2020-10-20 00:46:08,821 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 00:46:08,829 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 00:46:08,833 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 00:46:08,834 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 00:46:08,838 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 00:46:08,839 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 12:46:08" (1/1) ... [2020-10-20 00:46:08,843 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f5566c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 12:46:08, skipping insertion in model container [2020-10-20 00:46:08,844 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 12:46:08" (1/1) ... [2020-10-20 00:46:08,851 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 00:46:08,896 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 00:46:09,309 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 00:46:09,323 INFO L203 MainTranslator]: Completed pre-run [2020-10-20 00:46:09,376 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 00:46:09,454 INFO L208 MainTranslator]: Completed translation [2020-10-20 00:46:09,454 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 12:46:09 WrapperNode [2020-10-20 00:46:09,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 00:46:09,456 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-20 00:46:09,456 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-20 00:46:09,456 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-20 00:46:09,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 12:46:09" (1/1) ... [2020-10-20 00:46:09,486 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 12:46:09" (1/1) ... [2020-10-20 00:46:09,523 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-20 00:46:09,524 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-20 00:46:09,524 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-20 00:46:09,524 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-20 00:46:09,536 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 12:46:09" (1/1) ... [2020-10-20 00:46:09,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 12:46:09" (1/1) ... [2020-10-20 00:46:09,542 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 12:46:09" (1/1) ... [2020-10-20 00:46:09,543 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 12:46:09" (1/1) ... [2020-10-20 00:46:09,554 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 12:46:09" (1/1) ... [2020-10-20 00:46:09,567 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 12:46:09" (1/1) ... [2020-10-20 00:46:09,572 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 12:46:09" (1/1) ... [2020-10-20 00:46:09,581 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-20 00:46:09,582 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-20 00:46:09,582 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-20 00:46:09,582 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-20 00:46:09,583 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 12:46:09" (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 [2020-10-20 00:46:09,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-20 00:46:09,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-20 00:46:09,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-20 00:46:09,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-20 00:46:09,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-20 00:46:09,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-20 00:46:09,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-20 00:46:09,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-20 00:46:09,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-20 00:46:09,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-20 00:46:10,420 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-20 00:46:10,420 INFO L298 CfgBuilder]: Removed 29 assume(true) statements. [2020-10-20 00:46:10,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 12:46:10 BoogieIcfgContainer [2020-10-20 00:46:10,423 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-20 00:46:10,424 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-20 00:46:10,425 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-20 00:46:10,429 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-20 00:46:10,429 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.10 12:46:08" (1/3) ... [2020-10-20 00:46:10,430 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21f2276d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 12:46:10, skipping insertion in model container [2020-10-20 00:46:10,431 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 12:46:09" (2/3) ... [2020-10-20 00:46:10,432 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21f2276d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 12:46:10, skipping insertion in model container [2020-10-20 00:46:10,432 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 12:46:10" (3/3) ... [2020-10-20 00:46:10,436 INFO L111 eAbstractionObserver]: Analyzing ICFG sll-buckets-2.i [2020-10-20 00:46:10,449 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-20 00:46:10,458 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-20 00:46:10,470 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-20 00:46:10,499 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-20 00:46:10,499 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-20 00:46:10,500 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-20 00:46:10,500 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-20 00:46:10,500 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-20 00:46:10,500 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-20 00:46:10,500 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-20 00:46:10,501 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-20 00:46:10,522 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states. [2020-10-20 00:46:10,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-10-20 00:46:10,530 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 00:46:10,532 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 00:46:10,532 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 00:46:10,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 00:46:10,540 INFO L82 PathProgramCache]: Analyzing trace with hash -140510767, now seen corresponding path program 1 times [2020-10-20 00:46:10,552 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 00:46:10,553 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [486253227] [2020-10-20 00:46:10,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 00:46:10,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 00:46:10,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 00:46:10,758 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [486253227] [2020-10-20 00:46:10,759 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 00:46:10,760 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-20 00:46:10,761 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [662285129] [2020-10-20 00:46:10,767 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-20 00:46:10,768 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 00:46:10,784 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-20 00:46:10,785 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-20 00:46:10,788 INFO L87 Difference]: Start difference. First operand 54 states. Second operand 2 states. [2020-10-20 00:46:10,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 00:46:10,844 INFO L93 Difference]: Finished difference Result 101 states and 165 transitions. [2020-10-20 00:46:10,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-20 00:46:10,846 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 9 [2020-10-20 00:46:10,848 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 00:46:10,869 INFO L225 Difference]: With dead ends: 101 [2020-10-20 00:46:10,870 INFO L226 Difference]: Without dead ends: 45 [2020-10-20 00:46:10,878 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-20 00:46:10,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2020-10-20 00:46:10,927 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2020-10-20 00:46:10,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2020-10-20 00:46:10,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 52 transitions. [2020-10-20 00:46:10,937 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 52 transitions. Word has length 9 [2020-10-20 00:46:10,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 00:46:10,937 INFO L481 AbstractCegarLoop]: Abstraction has 45 states and 52 transitions. [2020-10-20 00:46:10,938 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-20 00:46:10,938 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 52 transitions. [2020-10-20 00:46:10,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-10-20 00:46:10,941 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 00:46:10,941 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 00:46:10,942 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-20 00:46:10,942 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 00:46:10,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 00:46:10,944 INFO L82 PathProgramCache]: Analyzing trace with hash 1269845902, now seen corresponding path program 1 times [2020-10-20 00:46:10,944 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 00:46:10,944 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [966748090] [2020-10-20 00:46:10,945 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 00:46:10,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 00:46:11,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 00:46:11,091 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [966748090] [2020-10-20 00:46:11,092 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 00:46:11,092 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 00:46:11,092 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1343990134] [2020-10-20 00:46:11,095 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-20 00:46:11,095 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 00:46:11,096 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-20 00:46:11,096 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-20 00:46:11,097 INFO L87 Difference]: Start difference. First operand 45 states and 52 transitions. Second operand 4 states. [2020-10-20 00:46:11,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 00:46:11,197 INFO L93 Difference]: Finished difference Result 78 states and 92 transitions. [2020-10-20 00:46:11,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-20 00:46:11,198 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 9 [2020-10-20 00:46:11,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 00:46:11,200 INFO L225 Difference]: With dead ends: 78 [2020-10-20 00:46:11,201 INFO L226 Difference]: Without dead ends: 72 [2020-10-20 00:46:11,202 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-20 00:46:11,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2020-10-20 00:46:11,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 45. [2020-10-20 00:46:11,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2020-10-20 00:46:11,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 53 transitions. [2020-10-20 00:46:11,229 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 53 transitions. Word has length 9 [2020-10-20 00:46:11,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 00:46:11,230 INFO L481 AbstractCegarLoop]: Abstraction has 45 states and 53 transitions. [2020-10-20 00:46:11,230 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-20 00:46:11,231 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 53 transitions. [2020-10-20 00:46:11,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-10-20 00:46:11,232 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 00:46:11,232 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 00:46:11,232 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-20 00:46:11,233 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 00:46:11,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 00:46:11,233 INFO L82 PathProgramCache]: Analyzing trace with hash -1838963371, now seen corresponding path program 1 times [2020-10-20 00:46:11,234 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 00:46:11,234 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [562042731] [2020-10-20 00:46:11,235 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 00:46:11,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 00:46:11,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 00:46:11,306 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [562042731] [2020-10-20 00:46:11,306 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 00:46:11,306 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 00:46:11,306 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1887981291] [2020-10-20 00:46:11,307 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 00:46:11,307 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 00:46:11,307 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 00:46:11,308 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 00:46:11,308 INFO L87 Difference]: Start difference. First operand 45 states and 53 transitions. Second operand 3 states. [2020-10-20 00:46:11,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 00:46:11,358 INFO L93 Difference]: Finished difference Result 49 states and 58 transitions. [2020-10-20 00:46:11,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 00:46:11,359 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 10 [2020-10-20 00:46:11,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 00:46:11,360 INFO L225 Difference]: With dead ends: 49 [2020-10-20 00:46:11,361 INFO L226 Difference]: Without dead ends: 46 [2020-10-20 00:46:11,362 INFO L677 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 [2020-10-20 00:46:11,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2020-10-20 00:46:11,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 42. [2020-10-20 00:46:11,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2020-10-20 00:46:11,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 50 transitions. [2020-10-20 00:46:11,369 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 50 transitions. Word has length 10 [2020-10-20 00:46:11,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 00:46:11,370 INFO L481 AbstractCegarLoop]: Abstraction has 42 states and 50 transitions. [2020-10-20 00:46:11,370 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 00:46:11,370 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 50 transitions. [2020-10-20 00:46:11,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-10-20 00:46:11,371 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 00:46:11,371 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 00:46:11,372 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-20 00:46:11,372 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 00:46:11,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 00:46:11,373 INFO L82 PathProgramCache]: Analyzing trace with hash -1172398579, now seen corresponding path program 1 times [2020-10-20 00:46:11,373 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 00:46:11,373 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1478839211] [2020-10-20 00:46:11,374 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 00:46:11,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 00:46:11,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 00:46:11,687 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1478839211] [2020-10-20 00:46:11,687 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 00:46:11,687 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-20 00:46:11,687 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [345019459] [2020-10-20 00:46:11,691 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-20 00:46:11,691 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 00:46:11,692 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 00:46:11,692 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-20 00:46:11,692 INFO L87 Difference]: Start difference. First operand 42 states and 50 transitions. Second operand 5 states. [2020-10-20 00:46:11,994 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 00:46:11,995 INFO L93 Difference]: Finished difference Result 65 states and 78 transitions. [2020-10-20 00:46:11,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-20 00:46:11,998 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 11 [2020-10-20 00:46:11,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 00:46:12,002 INFO L225 Difference]: With dead ends: 65 [2020-10-20 00:46:12,005 INFO L226 Difference]: Without dead ends: 53 [2020-10-20 00:46:12,006 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-10-20 00:46:12,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2020-10-20 00:46:12,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 47. [2020-10-20 00:46:12,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2020-10-20 00:46:12,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 56 transitions. [2020-10-20 00:46:12,030 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 56 transitions. Word has length 11 [2020-10-20 00:46:12,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 00:46:12,030 INFO L481 AbstractCegarLoop]: Abstraction has 47 states and 56 transitions. [2020-10-20 00:46:12,031 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-20 00:46:12,031 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 56 transitions. [2020-10-20 00:46:12,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-10-20 00:46:12,032 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 00:46:12,032 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 00:46:12,033 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-20 00:46:12,033 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 00:46:12,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 00:46:12,034 INFO L82 PathProgramCache]: Analyzing trace with hash 561675586, now seen corresponding path program 1 times [2020-10-20 00:46:12,034 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 00:46:12,035 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [742117220] [2020-10-20 00:46:12,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 00:46:12,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 00:46:12,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 00:46:12,151 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [742117220] [2020-10-20 00:46:12,151 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 00:46:12,151 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 00:46:12,152 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [915943509] [2020-10-20 00:46:12,152 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 00:46:12,152 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 00:46:12,153 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 00:46:12,157 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 00:46:12,158 INFO L87 Difference]: Start difference. First operand 47 states and 56 transitions. Second operand 3 states. [2020-10-20 00:46:12,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 00:46:12,288 INFO L93 Difference]: Finished difference Result 48 states and 57 transitions. [2020-10-20 00:46:12,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 00:46:12,289 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2020-10-20 00:46:12,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 00:46:12,290 INFO L225 Difference]: With dead ends: 48 [2020-10-20 00:46:12,290 INFO L226 Difference]: Without dead ends: 45 [2020-10-20 00:46:12,291 INFO L677 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 [2020-10-20 00:46:12,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2020-10-20 00:46:12,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 44. [2020-10-20 00:46:12,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2020-10-20 00:46:12,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 53 transitions. [2020-10-20 00:46:12,298 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 53 transitions. Word has length 11 [2020-10-20 00:46:12,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 00:46:12,298 INFO L481 AbstractCegarLoop]: Abstraction has 44 states and 53 transitions. [2020-10-20 00:46:12,298 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 00:46:12,299 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 53 transitions. [2020-10-20 00:46:12,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-10-20 00:46:12,299 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 00:46:12,300 INFO L422 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 00:46:12,300 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-20 00:46:12,300 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 00:46:12,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 00:46:12,301 INFO L82 PathProgramCache]: Analyzing trace with hash 1069915537, now seen corresponding path program 1 times [2020-10-20 00:46:12,301 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 00:46:12,302 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1976153109] [2020-10-20 00:46:12,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 00:46:12,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 00:46:12,593 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 00:46:12,593 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1976153109] [2020-10-20 00:46:12,594 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [887946113] [2020-10-20 00:46:12,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-20 00:46:12,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 00:46:12,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 36 conjunts are in the unsatisfiable core [2020-10-20 00:46:12,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-20 00:46:13,290 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:46:13,291 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 27 [2020-10-20 00:46:13,303 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-20 00:46:13,311 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-20 00:46:13,929 WARN L193 SmtUtils]: Spent 615.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2020-10-20 00:46:13,930 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:46:13,938 INFO L441 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.offset_35|, |v_#memory_$Pointer$.base_35|], 2=[|v_#memory_$Pointer$.offset_36|, |v_#memory_$Pointer$.base_36|], 4=[|v_#memory_$Pointer$.offset_37|, |v_#memory_$Pointer$.base_37|]} [2020-10-20 00:46:13,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:46:14,146 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 17 [2020-10-20 00:46:14,147 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-20 00:46:14,607 WARN L193 SmtUtils]: Spent 459.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2020-10-20 00:46:14,608 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:46:14,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:46:14,724 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 17 [2020-10-20 00:46:14,726 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-20 00:46:14,888 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2020-10-20 00:46:14,889 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:46:14,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:46:14,958 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 37 [2020-10-20 00:46:14,959 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-20 00:46:15,049 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:46:15,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:46:15,098 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 37 [2020-10-20 00:46:15,100 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-20 00:46:15,231 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 50 [2020-10-20 00:46:15,232 INFO L625 ElimStorePlain]: treesize reduction 4, result has 96.3 percent of original size [2020-10-20 00:46:15,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:46:15,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:46:15,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:46:15,247 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 59 [2020-10-20 00:46:15,250 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-20 00:46:15,301 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:46:15,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:46:15,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:46:15,317 INFO L173 IndexEqualityManager]: detected equality via solver [2020-10-20 00:46:15,328 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:46:15,329 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 47 treesize of output 75 [2020-10-20 00:46:15,331 INFO L545 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-10-20 00:46:15,445 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 48 [2020-10-20 00:46:15,447 INFO L625 ElimStorePlain]: treesize reduction 26, result has 80.0 percent of original size [2020-10-20 00:46:15,453 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, 6 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-20 00:46:15,454 INFO L244 ElimStorePlain]: Needed 8 recursive calls to eliminate 11 variables, input treesize:219, output treesize:143 [2020-10-20 00:46:15,608 INFO L441 ElimStorePlain]: Different costs {25=[|v_#memory_$Pointer$.offset_38|], 32=[|v_#memory_$Pointer$.base_38|]} [2020-10-20 00:46:15,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:46:15,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:46:15,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:46:15,619 INFO L173 IndexEqualityManager]: detected equality via solver [2020-10-20 00:46:15,621 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 75 [2020-10-20 00:46:15,624 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-20 00:46:15,666 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:46:15,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:46:15,672 INFO L173 IndexEqualityManager]: detected equality via solver [2020-10-20 00:46:16,042 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2020-10-20 00:46:16,043 INFO L350 Elim1Store]: treesize reduction 10, result has 95.8 percent of original size [2020-10-20 00:46:16,044 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 17 case distinctions, treesize of input 135 treesize of output 298 [2020-10-20 00:46:16,055 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-20 00:46:16,175 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 41 [2020-10-20 00:46:16,176 INFO L625 ElimStorePlain]: treesize reduction 278, result has 34.0 percent of original size [2020-10-20 00:46:16,178 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-20 00:46:16,179 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:165, output treesize:143 [2020-10-20 00:46:16,338 INFO L441 ElimStorePlain]: Different costs {25=[|v_#memory_$Pointer$.offset_39|], 32=[|v_#memory_$Pointer$.base_39|]} [2020-10-20 00:46:16,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:46:16,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:46:16,351 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:46:16,352 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 1 case distinctions, treesize of input 92 treesize of output 45 [2020-10-20 00:46:16,355 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-20 00:46:16,373 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:46:16,512 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 48 [2020-10-20 00:46:16,513 INFO L350 Elim1Store]: treesize reduction 10, result has 92.4 percent of original size [2020-10-20 00:46:16,514 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 15 case distinctions, treesize of input 90 treesize of output 150 [2020-10-20 00:46:16,524 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2020-10-20 00:46:16,526 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-10-20 00:46:16,527 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-20 00:46:16,529 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2020-10-20 00:46:16,531 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts [2020-10-20 00:46:16,539 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-10-20 00:46:16,553 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-10-20 00:46:16,555 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-10-20 00:46:16,557 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-10-20 00:46:16,560 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-10-20 00:46:16,565 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-10-20 00:46:16,569 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-10-20 00:46:16,573 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-10-20 00:46:16,577 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-20 00:46:16,581 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:46:16,582 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-10-20 00:46:16,583 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:170, output treesize:7 [2020-10-20 00:46:16,588 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 00:46:16,589 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-10-20 00:46:16,590 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 10 [2020-10-20 00:46:16,590 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1604585302] [2020-10-20 00:46:16,591 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-20 00:46:16,591 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 00:46:16,592 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-20 00:46:16,592 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2020-10-20 00:46:16,592 INFO L87 Difference]: Start difference. First operand 44 states and 53 transitions. Second operand 10 states. [2020-10-20 00:46:19,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 00:46:19,264 INFO L93 Difference]: Finished difference Result 67 states and 80 transitions. [2020-10-20 00:46:19,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-20 00:46:19,265 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 16 [2020-10-20 00:46:19,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 00:46:19,266 INFO L225 Difference]: With dead ends: 67 [2020-10-20 00:46:19,266 INFO L226 Difference]: Without dead ends: 55 [2020-10-20 00:46:19,266 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 13 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=51, Invalid=131, Unknown=0, NotChecked=0, Total=182 [2020-10-20 00:46:19,267 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2020-10-20 00:46:19,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 49. [2020-10-20 00:46:19,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2020-10-20 00:46:19,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 58 transitions. [2020-10-20 00:46:19,275 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 58 transitions. Word has length 16 [2020-10-20 00:46:19,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 00:46:19,275 INFO L481 AbstractCegarLoop]: Abstraction has 49 states and 58 transitions. [2020-10-20 00:46:19,276 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-20 00:46:19,276 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 58 transitions. [2020-10-20 00:46:19,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-10-20 00:46:19,277 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 00:46:19,277 INFO L422 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 00:46:19,478 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-10-20 00:46:19,480 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 00:46:19,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 00:46:19,482 INFO L82 PathProgramCache]: Analyzing trace with hash 765110522, now seen corresponding path program 1 times [2020-10-20 00:46:19,482 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 00:46:19,482 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [730253909] [2020-10-20 00:46:19,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 00:46:19,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 00:46:19,581 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 00:46:19,582 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [730253909] [2020-10-20 00:46:19,582 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [729998873] [2020-10-20 00:46:19,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-20 00:46:19,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 00:46:19,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 35 conjunts are in the unsatisfiable core [2020-10-20 00:46:19,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-20 00:46:20,024 INFO L350 Elim1Store]: treesize reduction 44, result has 30.2 percent of original size [2020-10-20 00:46:20,025 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 35 treesize of output 42 [2020-10-20 00:46:20,027 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-20 00:46:20,031 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-20 00:46:20,808 WARN L193 SmtUtils]: Spent 776.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2020-10-20 00:46:20,809 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:46:20,816 INFO L441 ElimStorePlain]: Different costs {0=[|v_#memory_int_38|], 2=[|v_#memory_int_34|, |v_#memory_int_35|, |v_#memory_int_36|], 4=[|v_#memory_int_33|, |v_#memory_int_37|]} [2020-10-20 00:46:20,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:46:20,878 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 9 [2020-10-20 00:46:20,878 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-20 00:46:21,052 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2020-10-20 00:46:21,054 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:46:21,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:46:21,073 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2020-10-20 00:46:21,074 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-20 00:46:21,211 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2020-10-20 00:46:21,212 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:46:21,219 INFO L545 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-20 00:46:21,292 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:46:21,296 INFO L545 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-20 00:46:21,351 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:46:21,395 INFO L350 Elim1Store]: treesize reduction 82, result has 18.8 percent of original size [2020-10-20 00:46:21,396 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 35 treesize of output 31 [2020-10-20 00:46:21,398 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-20 00:46:21,440 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:46:21,472 INFO L350 Elim1Store]: treesize reduction 94, result has 16.8 percent of original size [2020-10-20 00:46:21,473 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 55 [2020-10-20 00:46:21,474 INFO L545 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-10-20 00:46:21,502 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:46:21,514 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, 6 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2020-10-20 00:46:21,515 INFO L244 ElimStorePlain]: Needed 8 recursive calls to eliminate 11 variables, input treesize:152, output treesize:58 [2020-10-20 00:46:21,648 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:46:21,649 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 21 treesize of output 37 [2020-10-20 00:46:21,650 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-20 00:46:21,679 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:46:21,685 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 37 [2020-10-20 00:46:21,688 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-20 00:46:21,727 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:46:21,733 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2020-10-20 00:46:21,734 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:81, output treesize:58 [2020-10-20 00:46:21,796 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2020-10-20 00:46:21,797 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-20 00:46:21,820 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:46:21,824 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2020-10-20 00:46:21,824 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:71, output treesize:67 [2020-10-20 00:46:22,000 INFO L384 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 55 treesize of output 19 [2020-10-20 00:46:22,002 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-20 00:46:22,017 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:46:22,019 INFO L545 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-10-20 00:46:22,020 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 9 variables, input treesize:85, output treesize:7 [2020-10-20 00:46:22,040 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 00:46:22,041 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-10-20 00:46:22,041 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [7] total 12 [2020-10-20 00:46:22,041 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [895280102] [2020-10-20 00:46:22,042 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-20 00:46:22,042 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 00:46:22,042 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-20 00:46:22,043 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2020-10-20 00:46:22,043 INFO L87 Difference]: Start difference. First operand 49 states and 58 transitions. Second operand 7 states. [2020-10-20 00:46:26,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 00:46:26,926 INFO L93 Difference]: Finished difference Result 125 states and 152 transitions. [2020-10-20 00:46:26,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-20 00:46:26,927 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 17 [2020-10-20 00:46:26,928 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 00:46:26,929 INFO L225 Difference]: With dead ends: 125 [2020-10-20 00:46:26,929 INFO L226 Difference]: Without dead ends: 88 [2020-10-20 00:46:26,931 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=40, Invalid=170, Unknown=0, NotChecked=0, Total=210 [2020-10-20 00:46:26,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2020-10-20 00:46:26,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 57. [2020-10-20 00:46:26,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57 states. [2020-10-20 00:46:26,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 67 transitions. [2020-10-20 00:46:26,945 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 67 transitions. Word has length 17 [2020-10-20 00:46:26,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 00:46:26,945 INFO L481 AbstractCegarLoop]: Abstraction has 57 states and 67 transitions. [2020-10-20 00:46:26,945 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-20 00:46:26,945 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 67 transitions. [2020-10-20 00:46:26,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-10-20 00:46:26,946 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 00:46:26,947 INFO L422 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 00:46:27,150 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-20 00:46:27,151 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 00:46:27,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 00:46:27,152 INFO L82 PathProgramCache]: Analyzing trace with hash 319643102, now seen corresponding path program 1 times [2020-10-20 00:46:27,152 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 00:46:27,152 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1617159095] [2020-10-20 00:46:27,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 00:46:27,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 00:46:27,284 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 00:46:27,285 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1617159095] [2020-10-20 00:46:27,285 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [554418286] [2020-10-20 00:46:27,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-20 00:46:27,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 00:46:27,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 32 conjunts are in the unsatisfiable core [2020-10-20 00:46:27,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-20 00:46:27,541 INFO L350 Elim1Store]: treesize reduction 44, result has 30.2 percent of original size [2020-10-20 00:46:27,542 INFO L384 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 2 new quantified variables, introduced 4 case distinctions, treesize of input 35 treesize of output 42 [2020-10-20 00:46:27,542 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-20 00:46:27,544 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-20 00:46:27,714 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2020-10-20 00:46:27,715 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:46:27,717 INFO L441 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_40|], 4=[|v_#memory_$Pointer$.base_42|], 6=[|v_#memory_$Pointer$.base_41|]} [2020-10-20 00:46:27,737 INFO L350 Elim1Store]: treesize reduction 23, result has 28.1 percent of original size [2020-10-20 00:46:27,738 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 17 [2020-10-20 00:46:27,738 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-20 00:46:27,781 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:46:27,783 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-20 00:46:27,831 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:46:27,886 INFO L350 Elim1Store]: treesize reduction 106, result has 20.9 percent of original size [2020-10-20 00:46:27,886 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 64 treesize of output 64 [2020-10-20 00:46:27,890 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-20 00:46:27,920 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:46:27,923 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, 3 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-10-20 00:46:27,923 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 8 variables, input treesize:142, output treesize:126 [2020-10-20 00:46:28,001 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:46:28,002 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 33 treesize of output 49 [2020-10-20 00:46:28,003 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-20 00:46:28,040 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:46:28,510 WARN L193 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 113 [2020-10-20 00:46:28,512 INFO L350 Elim1Store]: treesize reduction 30, result has 91.2 percent of original size [2020-10-20 00:46:28,513 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 19 case distinctions, treesize of input 130 treesize of output 374 [2020-10-20 00:46:28,518 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 14 disjuncts [2020-10-20 00:46:28,519 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-10-20 00:46:28,520 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-10-20 00:46:28,521 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:46:28,521 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:46:28,523 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:46:28,524 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:46:28,525 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-10-20 00:46:28,526 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 8 disjuncts [2020-10-20 00:46:28,527 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-10-20 00:46:28,528 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2020-10-20 00:46:28,530 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-10-20 00:46:28,531 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2020-10-20 00:46:28,535 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 14 disjuncts [2020-10-20 00:46:28,536 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-10-20 00:46:28,537 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:46:28,538 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:46:28,539 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:46:28,540 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:46:28,541 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-10-20 00:46:28,542 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 8 disjuncts [2020-10-20 00:46:28,543 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-10-20 00:46:28,544 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2020-10-20 00:46:28,545 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-10-20 00:46:28,547 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2020-10-20 00:46:28,550 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-10-20 00:46:28,551 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-10-20 00:46:28,552 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:46:28,553 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:46:28,554 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:46:28,555 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:46:28,556 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-10-20 00:46:28,557 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 8 disjuncts [2020-10-20 00:46:28,558 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-10-20 00:46:28,559 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2020-10-20 00:46:28,561 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-10-20 00:46:28,562 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2020-10-20 00:46:28,567 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 14 disjuncts [2020-10-20 00:46:28,568 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-10-20 00:46:28,568 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-10-20 00:46:28,569 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:46:28,570 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:46:28,572 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:46:28,573 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:46:28,574 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-10-20 00:46:28,575 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 8 disjuncts [2020-10-20 00:46:28,576 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-10-20 00:46:28,577 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2020-10-20 00:46:28,579 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-10-20 00:46:28,580 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2020-10-20 00:46:28,583 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 14 disjuncts [2020-10-20 00:46:28,584 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-10-20 00:46:28,585 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:46:28,586 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:46:28,587 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:46:28,588 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:46:28,589 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-10-20 00:46:28,590 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 8 disjuncts [2020-10-20 00:46:28,591 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-10-20 00:46:28,592 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2020-10-20 00:46:28,594 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-10-20 00:46:28,595 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2020-10-20 00:46:28,598 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-10-20 00:46:28,599 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-10-20 00:46:28,600 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:46:28,601 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:46:28,602 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:46:28,603 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:46:28,604 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-10-20 00:46:28,605 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 8 disjuncts [2020-10-20 00:46:28,606 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-10-20 00:46:28,608 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2020-10-20 00:46:28,609 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-10-20 00:46:28,610 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2020-10-20 00:46:28,614 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-20 00:46:28,741 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 46 [2020-10-20 00:46:28,742 INFO L625 ElimStorePlain]: treesize reduction 260, result has 28.6 percent of original size [2020-10-20 00:46:28,744 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-10-20 00:46:28,744 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:145, output treesize:133 [2020-10-20 00:46:29,186 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 117 [2020-10-20 00:46:29,187 INFO L350 Elim1Store]: treesize reduction 118, result has 71.0 percent of original size [2020-10-20 00:46:29,188 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 2 disjoint index pairs (out of 21 index pairs), introduced 9 new quantified variables, introduced 23 case distinctions, treesize of input 141 treesize of output 357 [2020-10-20 00:46:29,193 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-10-20 00:46:29,194 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:46:29,195 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:46:29,196 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:46:29,197 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:46:29,198 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 8 disjuncts [2020-10-20 00:46:29,199 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-10-20 00:46:29,200 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-10-20 00:46:29,201 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2020-10-20 00:46:29,202 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-10-20 00:46:29,205 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:46:29,206 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 8 disjuncts [2020-10-20 00:46:29,207 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-10-20 00:46:29,208 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-10-20 00:46:29,208 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2020-10-20 00:46:29,209 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-10-20 00:46:29,212 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:46:29,213 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:46:29,214 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:46:29,215 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 8 disjuncts [2020-10-20 00:46:29,216 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-10-20 00:46:29,217 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-10-20 00:46:29,218 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2020-10-20 00:46:29,219 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-10-20 00:46:29,221 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:46:29,222 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 8 disjuncts [2020-10-20 00:46:29,223 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-10-20 00:46:29,224 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-10-20 00:46:29,225 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2020-10-20 00:46:29,226 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-10-20 00:46:29,229 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:46:29,230 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:46:29,231 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:46:29,232 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-10-20 00:46:29,233 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:46:29,234 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 8 disjuncts [2020-10-20 00:46:29,235 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-10-20 00:46:29,236 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-10-20 00:46:29,237 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2020-10-20 00:46:29,238 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-10-20 00:46:29,240 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:46:29,241 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-10-20 00:46:29,242 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:46:29,243 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 8 disjuncts [2020-10-20 00:46:29,244 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-10-20 00:46:29,245 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-10-20 00:46:29,246 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2020-10-20 00:46:29,248 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-10-20 00:46:29,250 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:46:29,252 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:46:29,258 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-10-20 00:46:29,259 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:46:29,260 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 8 disjuncts [2020-10-20 00:46:29,261 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-10-20 00:46:29,262 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-10-20 00:46:29,263 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2020-10-20 00:46:29,264 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-10-20 00:46:29,266 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:46:29,267 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-10-20 00:46:29,268 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:46:29,269 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 8 disjuncts [2020-10-20 00:46:29,270 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-10-20 00:46:29,271 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-10-20 00:46:29,271 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2020-10-20 00:46:29,272 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-10-20 00:46:29,277 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-20 00:46:29,362 INFO L625 ElimStorePlain]: treesize reduction 188, result has 34.9 percent of original size [2020-10-20 00:46:29,368 INFO L545 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. [2020-10-20 00:46:29,369 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:145, output treesize:130 [2020-10-20 00:46:29,780 WARN L193 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 94 [2020-10-20 00:46:29,781 INFO L350 Elim1Store]: treesize reduction 30, result has 88.0 percent of original size [2020-10-20 00:46:29,782 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 1 disjoint index pairs (out of 21 index pairs), introduced 9 new quantified variables, introduced 19 case distinctions, treesize of input 133 treesize of output 269 [2020-10-20 00:46:29,784 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:46:29,786 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:46:29,787 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 8 disjuncts [2020-10-20 00:46:29,788 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-10-20 00:46:29,791 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2020-10-20 00:46:29,792 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-10-20 00:46:29,793 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2020-10-20 00:46:29,797 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2020-10-20 00:46:29,800 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-20 00:46:29,877 INFO L625 ElimStorePlain]: treesize reduction 1130, result has 1.5 percent of original size [2020-10-20 00:46:29,879 INFO L545 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-10-20 00:46:29,879 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 6 variables, input treesize:137, output treesize:4 [2020-10-20 00:46:29,890 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 00:46:29,891 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-10-20 00:46:29,891 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 11 [2020-10-20 00:46:29,891 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [7232370] [2020-10-20 00:46:29,892 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-20 00:46:29,892 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 00:46:29,892 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-20 00:46:29,893 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2020-10-20 00:46:29,893 INFO L87 Difference]: Start difference. First operand 57 states and 67 transitions. Second operand 11 states. [2020-10-20 00:46:33,390 WARN L193 SmtUtils]: Spent 936.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2020-10-20 00:46:40,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 00:46:40,373 INFO L93 Difference]: Finished difference Result 169 states and 208 transitions. [2020-10-20 00:46:40,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-20 00:46:40,374 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 18 [2020-10-20 00:46:40,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 00:46:40,376 INFO L225 Difference]: With dead ends: 169 [2020-10-20 00:46:40,377 INFO L226 Difference]: Without dead ends: 166 [2020-10-20 00:46:40,377 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=110, Invalid=270, Unknown=0, NotChecked=0, Total=380 [2020-10-20 00:46:40,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2020-10-20 00:46:40,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 80. [2020-10-20 00:46:40,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2020-10-20 00:46:40,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 97 transitions. [2020-10-20 00:46:40,388 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 97 transitions. Word has length 18 [2020-10-20 00:46:40,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 00:46:40,389 INFO L481 AbstractCegarLoop]: Abstraction has 80 states and 97 transitions. [2020-10-20 00:46:40,389 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-20 00:46:40,389 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 97 transitions. [2020-10-20 00:46:40,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-10-20 00:46:40,390 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 00:46:40,391 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 00:46:40,595 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-20 00:46:40,596 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 00:46:40,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 00:46:40,599 INFO L82 PathProgramCache]: Analyzing trace with hash -2015821351, now seen corresponding path program 2 times [2020-10-20 00:46:40,599 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 00:46:40,599 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1264022740] [2020-10-20 00:46:40,599 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 00:46:40,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 00:46:40,730 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 00:46:40,731 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1264022740] [2020-10-20 00:46:40,731 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [32993808] [2020-10-20 00:46:40,731 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-20 00:46:41,247 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-10-20 00:46:41,248 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-10-20 00:46:41,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 45 conjunts are in the unsatisfiable core [2020-10-20 00:46:41,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-20 00:46:41,812 INFO L244 Elim1Store]: Index analysis took 184 ms [2020-10-20 00:46:41,844 INFO L350 Elim1Store]: treesize reduction 44, result has 30.2 percent of original size [2020-10-20 00:46:41,845 INFO L384 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 2 new quantified variables, introduced 4 case distinctions, treesize of input 35 treesize of output 42 [2020-10-20 00:46:41,846 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-20 00:46:41,848 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-20 00:46:42,573 WARN L193 SmtUtils]: Spent 724.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2020-10-20 00:46:42,573 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:46:42,576 INFO L441 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.offset_40|, |v_#memory_$Pointer$.base_45|], 4=[|v_#memory_$Pointer$.offset_42|, |v_#memory_$Pointer$.base_47|], 6=[|v_#memory_$Pointer$.offset_41|, |v_#memory_$Pointer$.base_46|]} [2020-10-20 00:46:42,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:46:42,748 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 17 [2020-10-20 00:46:42,748 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-20 00:46:43,189 WARN L193 SmtUtils]: Spent 440.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2020-10-20 00:46:43,190 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:46:43,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:46:43,253 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 17 [2020-10-20 00:46:43,254 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-20 00:46:43,400 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2020-10-20 00:46:43,400 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:46:43,408 INFO L545 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-20 00:46:43,530 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2020-10-20 00:46:43,530 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:46:43,533 INFO L545 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-20 00:46:43,635 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2020-10-20 00:46:43,636 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:46:43,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:46:43,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:46:43,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:46:43,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:46:43,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:46:43,664 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 9 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 64 [2020-10-20 00:46:43,664 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-20 00:46:43,743 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:46:43,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:46:43,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:46:43,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:46:43,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:46:43,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:46:43,755 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 9 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 64 [2020-10-20 00:46:43,756 INFO L545 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-10-20 00:46:43,820 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:46:43,823 INFO L545 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-1 vars, 6 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-20 00:46:43,824 INFO L244 ElimStorePlain]: Needed 8 recursive calls to eliminate 12 variables, input treesize:251, output treesize:227 [2020-10-20 00:46:43,928 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:46:43,929 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 37 treesize of output 53 [2020-10-20 00:46:43,930 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-20 00:46:43,999 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:46:44,000 INFO L441 ElimStorePlain]: Different costs {30=[|v_#memory_$Pointer$.offset_43|], 42=[|v_#memory_$Pointer$.base_48|]} [2020-10-20 00:46:44,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:46:44,210 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 68 [2020-10-20 00:46:44,211 INFO L350 Elim1Store]: treesize reduction 10, result has 94.2 percent of original size [2020-10-20 00:46:44,211 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 203 treesize of output 320 [2020-10-20 00:46:44,218 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-20 00:46:44,375 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 62 [2020-10-20 00:46:44,376 INFO L625 ElimStorePlain]: treesize reduction 184, result has 57.1 percent of original size [2020-10-20 00:46:44,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:46:44,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:46:44,828 WARN L193 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 115 [2020-10-20 00:46:44,828 INFO L350 Elim1Store]: treesize reduction 10, result has 97.4 percent of original size [2020-10-20 00:46:44,829 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 18 case distinctions, treesize of input 219 treesize of output 467 [2020-10-20 00:46:44,831 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 17 disjuncts [2020-10-20 00:46:44,832 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 17 disjuncts [2020-10-20 00:46:44,833 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 16 disjuncts [2020-10-20 00:46:44,834 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 15 disjuncts [2020-10-20 00:46:44,834 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 14 disjuncts [2020-10-20 00:46:44,835 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-10-20 00:46:44,836 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:46:44,837 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:46:44,838 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:46:44,839 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:46:44,840 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:46:44,842 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 14 disjuncts [2020-10-20 00:46:44,843 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-10-20 00:46:44,843 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:46:44,844 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:46:44,845 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:46:44,846 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:46:44,847 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:46:44,850 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 16 disjuncts [2020-10-20 00:46:44,851 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 15 disjuncts [2020-10-20 00:46:44,852 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 14 disjuncts [2020-10-20 00:46:44,853 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-10-20 00:46:44,853 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-10-20 00:46:44,854 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:46:44,855 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:46:44,856 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:46:44,857 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:46:44,858 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:46:44,859 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-10-20 00:46:44,860 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-10-20 00:46:44,861 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:46:44,861 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:46:44,862 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:46:44,862 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:46:44,863 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:46:44,866 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 16 disjuncts [2020-10-20 00:46:44,866 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 15 disjuncts [2020-10-20 00:46:44,867 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 14 disjuncts [2020-10-20 00:46:44,873 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-10-20 00:46:44,873 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-10-20 00:46:44,874 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:46:44,874 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:46:44,875 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:46:44,879 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:46:44,880 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:46:44,882 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-10-20 00:46:44,883 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-10-20 00:46:44,884 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:46:44,885 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:46:44,886 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:46:44,887 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:46:44,888 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:46:44,891 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 17 disjuncts [2020-10-20 00:46:44,891 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 17 disjuncts [2020-10-20 00:46:44,892 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 16 disjuncts [2020-10-20 00:46:44,893 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 15 disjuncts [2020-10-20 00:46:44,894 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 14 disjuncts [2020-10-20 00:46:44,895 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-10-20 00:46:44,904 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:46:44,905 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:46:44,906 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:46:44,907 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:46:44,908 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:46:44,910 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 14 disjuncts [2020-10-20 00:46:44,911 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-10-20 00:46:44,912 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:46:44,913 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:46:44,913 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:46:44,914 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:46:44,914 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:46:44,916 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 16 disjuncts [2020-10-20 00:46:44,918 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 15 disjuncts [2020-10-20 00:46:44,918 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 14 disjuncts [2020-10-20 00:46:44,919 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-10-20 00:46:44,920 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-10-20 00:46:44,921 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:46:44,922 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:46:44,923 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:46:44,924 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:46:44,925 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:46:44,927 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-10-20 00:46:44,928 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-10-20 00:46:44,929 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:46:44,930 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:46:44,931 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:46:44,932 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:46:44,933 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:46:44,935 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 16 disjuncts [2020-10-20 00:46:44,937 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 15 disjuncts [2020-10-20 00:46:44,938 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 14 disjuncts [2020-10-20 00:46:44,939 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-10-20 00:46:44,940 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-10-20 00:46:44,941 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:46:44,942 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:46:44,943 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:46:44,944 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:46:44,945 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:46:44,949 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-10-20 00:46:44,950 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-10-20 00:46:44,951 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:46:44,952 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:46:44,953 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:46:44,954 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:46:44,955 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:46:44,957 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-20 00:46:45,156 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 62 [2020-10-20 00:46:45,157 INFO L625 ElimStorePlain]: treesize reduction 304, result has 34.5 percent of original size [2020-10-20 00:46:45,158 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, 2 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-20 00:46:45,158 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:257, output treesize:241 [2020-10-20 00:46:45,253 INFO L441 ElimStorePlain]: Different costs {40=[|v_#memory_$Pointer$.offset_44|], 54=[|v_#memory_$Pointer$.base_49|]} [2020-10-20 00:46:45,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:46:45,445 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 70 [2020-10-20 00:46:45,448 INFO L350 Elim1Store]: treesize reduction 54, result has 73.7 percent of original size [2020-10-20 00:46:45,448 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 11 case distinctions, treesize of input 214 treesize of output 313 [2020-10-20 00:46:45,451 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-20 00:46:45,636 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 64 [2020-10-20 00:46:45,637 INFO L625 ElimStorePlain]: treesize reduction 224, result has 53.0 percent of original size [2020-10-20 00:46:45,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:46:45,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:46:46,129 WARN L193 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 119 [2020-10-20 00:46:46,130 INFO L350 Elim1Store]: treesize reduction 114, result has 75.2 percent of original size [2020-10-20 00:46:46,131 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 9 new quantified variables, introduced 22 case distinctions, treesize of input 230 treesize of output 442 [2020-10-20 00:46:46,134 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 18 disjuncts [2020-10-20 00:46:46,135 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 17 disjuncts [2020-10-20 00:46:46,135 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 17 disjuncts [2020-10-20 00:46:46,136 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 17 disjuncts [2020-10-20 00:46:46,137 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 16 disjuncts [2020-10-20 00:46:46,137 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 15 disjuncts [2020-10-20 00:46:46,138 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 14 disjuncts [2020-10-20 00:46:46,139 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:46:46,140 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:46:46,141 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:46:46,142 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:46:46,143 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:46:46,144 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:46:46,146 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:46:46,147 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:46:46,148 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:46:46,150 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 14 disjuncts [2020-10-20 00:46:46,152 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:46:46,153 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:46:46,154 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:46:46,155 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:46:46,156 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:46:46,157 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:46:46,159 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:46:46,160 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:46:46,161 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:46:46,164 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 16 disjuncts [2020-10-20 00:46:46,165 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 15 disjuncts [2020-10-20 00:46:46,166 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 14 disjuncts [2020-10-20 00:46:46,166 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:46:46,167 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:46:46,167 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:46:46,168 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:46:46,169 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:46:46,170 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:46:46,172 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:46:46,173 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:46:46,174 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:46:46,177 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 17 disjuncts [2020-10-20 00:46:46,178 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 17 disjuncts [2020-10-20 00:46:46,179 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 17 disjuncts [2020-10-20 00:46:46,180 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 16 disjuncts [2020-10-20 00:46:46,181 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 15 disjuncts [2020-10-20 00:46:46,181 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 14 disjuncts [2020-10-20 00:46:46,189 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:46:46,190 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:46:46,190 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:46:46,191 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:46:46,192 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:46:46,193 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:46:46,195 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:46:46,196 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:46:46,196 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:46:46,199 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 16 disjuncts [2020-10-20 00:46:46,200 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 15 disjuncts [2020-10-20 00:46:46,201 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 14 disjuncts [2020-10-20 00:46:46,201 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:46:46,202 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:46:46,203 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:46:46,204 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:46:46,204 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:46:46,205 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:46:46,206 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:46:46,207 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:46:46,208 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:46:46,209 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 14 disjuncts [2020-10-20 00:46:46,209 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:46:46,210 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:46:46,211 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:46:46,212 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:46:46,212 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:46:46,214 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:46:46,215 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:46:46,216 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:46:46,217 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:46:46,220 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 18 disjuncts [2020-10-20 00:46:46,221 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 17 disjuncts [2020-10-20 00:46:46,222 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 17 disjuncts [2020-10-20 00:46:46,222 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 17 disjuncts [2020-10-20 00:46:46,223 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 16 disjuncts [2020-10-20 00:46:46,224 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 15 disjuncts [2020-10-20 00:46:46,225 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 14 disjuncts [2020-10-20 00:46:46,225 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:46:46,226 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:46:46,227 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:46:46,228 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:46:46,229 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:46:46,230 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:46:46,231 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:46:46,232 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:46:46,233 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:46:46,235 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 14 disjuncts [2020-10-20 00:46:46,235 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:46:46,236 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:46:46,237 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:46:46,238 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:46:46,239 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:46:46,240 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:46:46,241 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:46:46,241 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:46:46,242 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:46:46,244 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 16 disjuncts [2020-10-20 00:46:46,245 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 15 disjuncts [2020-10-20 00:46:46,246 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 14 disjuncts [2020-10-20 00:46:46,247 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:46:46,247 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:46:46,248 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:46:46,249 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:46:46,250 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:46:46,251 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:46:46,253 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:46:46,254 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:46:46,255 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:46:46,258 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 17 disjuncts [2020-10-20 00:46:46,258 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 17 disjuncts [2020-10-20 00:46:46,259 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 17 disjuncts [2020-10-20 00:46:46,260 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 16 disjuncts [2020-10-20 00:46:46,261 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 15 disjuncts [2020-10-20 00:46:46,262 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 14 disjuncts [2020-10-20 00:46:46,263 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:46:46,263 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:46:46,264 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:46:46,265 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:46:46,266 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:46:46,267 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:46:46,269 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:46:46,270 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:46:46,271 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:46:46,274 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 16 disjuncts [2020-10-20 00:46:46,275 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 15 disjuncts [2020-10-20 00:46:46,275 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 14 disjuncts [2020-10-20 00:46:46,276 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:46:46,277 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:46:46,278 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:46:46,279 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:46:46,280 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:46:46,282 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:46:46,283 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:46:46,284 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:46:46,285 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:46:46,287 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 14 disjuncts [2020-10-20 00:46:46,287 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:46:46,288 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:46:46,289 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:46:46,290 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:46:46,291 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:46:46,292 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:46:46,293 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:46:46,294 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:46:46,295 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:46:46,298 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-20 00:46:46,493 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 60 [2020-10-20 00:46:46,494 INFO L625 ElimStorePlain]: treesize reduction 298, result has 34.5 percent of original size [2020-10-20 00:46:46,496 INFO L545 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. [2020-10-20 00:46:46,496 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:268, output treesize:238 [2020-10-20 00:46:46,803 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 52 [2020-10-20 00:46:46,804 INFO L350 Elim1Store]: treesize reduction 10, result has 91.9 percent of original size [2020-10-20 00:46:46,804 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 204 treesize of output 244 [2020-10-20 00:46:46,807 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-20 00:46:46,880 INFO L625 ElimStorePlain]: treesize reduction 42, result has 76.8 percent of original size [2020-10-20 00:46:46,882 INFO L545 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. [2020-10-20 00:46:46,883 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:245, output treesize:139 [2020-10-20 00:46:47,216 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2020-10-20 00:46:47,217 INFO L350 Elim1Store]: treesize reduction 20, result has 91.4 percent of original size [2020-10-20 00:46:47,217 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 2 disjoint index pairs (out of 21 index pairs), introduced 9 new quantified variables, introduced 18 case distinctions, treesize of input 139 treesize of output 261 [2020-10-20 00:46:47,219 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:46:47,219 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:46:47,220 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:46:47,220 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 8 disjuncts [2020-10-20 00:46:47,221 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-10-20 00:46:47,221 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2020-10-20 00:46:47,221 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-10-20 00:46:47,222 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2020-10-20 00:46:47,223 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-10-20 00:46:47,224 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2020-10-20 00:46:47,225 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-20 00:46:47,273 INFO L625 ElimStorePlain]: treesize reduction 696, result has 2.4 percent of original size [2020-10-20 00:46:47,274 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-10-20 00:46:47,274 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:143, output treesize:4 [2020-10-20 00:46:47,282 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 00:46:47,283 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-10-20 00:46:47,283 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 13 [2020-10-20 00:46:47,283 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [121630036] [2020-10-20 00:46:47,283 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-20 00:46:47,283 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 00:46:47,284 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-20 00:46:47,284 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2020-10-20 00:46:47,284 INFO L87 Difference]: Start difference. First operand 80 states and 97 transitions. Second operand 13 states. [2020-10-20 00:46:50,067 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2020-10-20 00:46:50,249 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-20 00:46:53,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 00:46:53,121 INFO L93 Difference]: Finished difference Result 164 states and 207 transitions. [2020-10-20 00:46:53,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-20 00:46:53,122 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 20 [2020-10-20 00:46:53,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 00:46:53,123 INFO L225 Difference]: With dead ends: 164 [2020-10-20 00:46:53,123 INFO L226 Difference]: Without dead ends: 161 [2020-10-20 00:46:53,124 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=156, Invalid=444, Unknown=0, NotChecked=0, Total=600 [2020-10-20 00:46:53,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2020-10-20 00:46:53,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 82. [2020-10-20 00:46:53,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2020-10-20 00:46:53,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 100 transitions. [2020-10-20 00:46:53,148 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 100 transitions. Word has length 20 [2020-10-20 00:46:53,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 00:46:53,149 INFO L481 AbstractCegarLoop]: Abstraction has 82 states and 100 transitions. [2020-10-20 00:46:53,149 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-20 00:46:53,149 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 100 transitions. [2020-10-20 00:46:53,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-10-20 00:46:53,150 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 00:46:53,150 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 00:46:53,365 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-20 00:46:53,366 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 00:46:53,366 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 00:46:53,367 INFO L82 PathProgramCache]: Analyzing trace with hash 1457893517, now seen corresponding path program 2 times [2020-10-20 00:46:53,367 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 00:46:53,367 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1757343402] [2020-10-20 00:46:53,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 00:46:53,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 00:46:53,634 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 00:46:53,634 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1757343402] [2020-10-20 00:46:53,635 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [164871222] [2020-10-20 00:46:53,635 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-20 00:46:53,888 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-10-20 00:46:53,888 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-10-20 00:46:53,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 46 conjunts are in the unsatisfiable core [2020-10-20 00:46:53,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-20 00:46:54,079 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:46:54,079 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 27 [2020-10-20 00:46:54,080 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-20 00:46:54,081 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-20 00:46:54,082 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-20 00:46:54,264 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2020-10-20 00:46:54,265 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:46:54,268 INFO L441 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_52|, |v_#memory_$Pointer$.offset_45|, |v_#memory_$Pointer$.base_50|, |v_#memory_$Pointer$.offset_47|], 1=[|v_#memory_$Pointer$.offset_46|, |v_#memory_$Pointer$.base_51|]} [2020-10-20 00:46:54,282 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-20 00:46:54,559 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2020-10-20 00:46:54,560 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:46:54,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:46:54,638 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 17 [2020-10-20 00:46:54,638 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-20 00:46:54,794 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2020-10-20 00:46:54,794 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:46:54,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:46:54,852 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 17 [2020-10-20 00:46:54,852 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-20 00:46:54,938 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:46:54,941 INFO L545 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-20 00:46:55,002 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:46:55,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:46:55,013 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 7 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 58 [2020-10-20 00:46:55,014 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-20 00:46:55,061 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:46:55,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:46:55,068 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 7 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 58 [2020-10-20 00:46:55,069 INFO L545 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-10-20 00:46:55,160 INFO L625 ElimStorePlain]: treesize reduction 4, result has 96.6 percent of original size [2020-10-20 00:46:55,162 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, 6 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-10-20 00:46:55,162 INFO L244 ElimStorePlain]: Needed 8 recursive calls to eliminate 9 variables, input treesize:207, output treesize:150 [2020-10-20 00:46:55,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:46:55,299 INFO L173 IndexEqualityManager]: detected equality via solver [2020-10-20 00:46:55,397 INFO L350 Elim1Store]: treesize reduction 8, result has 91.6 percent of original size [2020-10-20 00:46:55,398 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 16 case distinctions, treesize of input 142 treesize of output 171 [2020-10-20 00:46:55,400 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-20 00:46:55,510 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 45 [2020-10-20 00:46:55,511 INFO L625 ElimStorePlain]: treesize reduction 140, result has 53.5 percent of original size [2020-10-20 00:46:55,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:46:55,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:46:55,524 INFO L173 IndexEqualityManager]: detected equality via solver [2020-10-20 00:46:55,525 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 87 [2020-10-20 00:46:55,526 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-20 00:46:55,559 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:46:55,559 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-10-20 00:46:55,559 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:172, output treesize:150 [2020-10-20 00:46:55,649 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-10-20 00:46:55,650 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-20 00:46:55,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:46:55,657 INFO L173 IndexEqualityManager]: detected equality via solver [2020-10-20 00:46:55,731 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:46:55,732 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 17 case distinctions, treesize of input 149 treesize of output 205 [2020-10-20 00:46:55,735 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-20 00:46:55,986 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 45 [2020-10-20 00:46:55,987 INFO L625 ElimStorePlain]: treesize reduction 109, result has 52.0 percent of original size [2020-10-20 00:46:55,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:46:55,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:46:55,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:46:56,019 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:46:56,020 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 2 case distinctions, treesize of input 71 treesize of output 121 [2020-10-20 00:46:56,021 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-20 00:46:56,093 INFO L625 ElimStorePlain]: treesize reduction 49, result has 67.3 percent of original size [2020-10-20 00:46:56,094 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-20 00:46:56,094 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:375, output treesize:101 [2020-10-20 00:46:56,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:46:56,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:46:56,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:46:56,241 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:46:56,242 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 5 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 2 case distinctions, treesize of input 117 treesize of output 60 [2020-10-20 00:46:56,244 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-20 00:46:56,260 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:46:56,298 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:46:56,299 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 15 case distinctions, treesize of input 72 treesize of output 74 [2020-10-20 00:46:56,300 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-10-20 00:46:56,301 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-10-20 00:46:56,301 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-20 00:46:56,301 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-10-20 00:46:56,302 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-10-20 00:46:56,304 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-20 00:46:56,304 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-10-20 00:46:56,305 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-20 00:46:56,305 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-20 00:46:56,306 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-10-20 00:46:56,306 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-20 00:46:56,307 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-20 00:46:56,307 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-10-20 00:46:56,314 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-10-20 00:46:56,314 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-10-20 00:46:56,315 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-10-20 00:46:56,316 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-20 00:46:56,316 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-20 00:46:56,317 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-10-20 00:46:56,317 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-10-20 00:46:56,318 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-20 00:46:56,319 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-20 00:46:56,320 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-20 00:46:56,321 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-20 00:46:56,322 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-20 00:46:56,323 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-20 00:46:56,324 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-20 00:46:56,328 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:46:56,328 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-10-20 00:46:56,328 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:173, output treesize:7 [2020-10-20 00:46:56,335 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 00:46:56,335 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-10-20 00:46:56,335 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 14 [2020-10-20 00:46:56,335 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1148609028] [2020-10-20 00:46:56,336 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-20 00:46:56,336 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 00:46:56,336 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-20 00:46:56,336 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=142, Unknown=0, NotChecked=0, Total=182 [2020-10-20 00:46:56,337 INFO L87 Difference]: Start difference. First operand 82 states and 100 transitions. Second operand 14 states. [2020-10-20 00:47:10,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 00:47:10,295 INFO L93 Difference]: Finished difference Result 103 states and 123 transitions. [2020-10-20 00:47:10,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-20 00:47:10,296 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 21 [2020-10-20 00:47:10,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 00:47:10,297 INFO L225 Difference]: With dead ends: 103 [2020-10-20 00:47:10,297 INFO L226 Difference]: Without dead ends: 91 [2020-10-20 00:47:10,298 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 16 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=89, Invalid=291, Unknown=0, NotChecked=0, Total=380 [2020-10-20 00:47:10,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2020-10-20 00:47:10,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 87. [2020-10-20 00:47:10,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2020-10-20 00:47:10,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 105 transitions. [2020-10-20 00:47:10,309 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 105 transitions. Word has length 21 [2020-10-20 00:47:10,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 00:47:10,310 INFO L481 AbstractCegarLoop]: Abstraction has 87 states and 105 transitions. [2020-10-20 00:47:10,310 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-20 00:47:10,310 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 105 transitions. [2020-10-20 00:47:10,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-10-20 00:47:10,311 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 00:47:10,311 INFO L422 BasicCegarLoop]: trace histogram [4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 00:47:10,518 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-10-20 00:47:10,519 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 00:47:10,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 00:47:10,520 INFO L82 PathProgramCache]: Analyzing trace with hash -129264876, now seen corresponding path program 3 times [2020-10-20 00:47:10,521 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 00:47:10,521 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1622710448] [2020-10-20 00:47:10,522 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 00:47:10,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 00:47:10,674 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-10-20 00:47:10,674 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1622710448] [2020-10-20 00:47:10,674 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1920763967] [2020-10-20 00:47:10,674 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-20 00:47:11,076 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2020-10-20 00:47:11,077 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-10-20 00:47:11,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 53 conjunts are in the unsatisfiable core [2020-10-20 00:47:11,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-20 00:47:11,649 INFO L244 Elim1Store]: Index analysis took 252 ms [2020-10-20 00:47:11,685 INFO L350 Elim1Store]: treesize reduction 44, result has 30.2 percent of original size [2020-10-20 00:47:11,686 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 35 treesize of output 42 [2020-10-20 00:47:11,687 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-20 00:47:11,689 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-20 00:47:12,620 WARN L193 SmtUtils]: Spent 931.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2020-10-20 00:47:12,621 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:47:12,624 INFO L441 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.offset_51|, |v_#memory_int_41|, |v_#memory_int_42|, |v_#memory_$Pointer$.base_56|], 2=[|v_#memory_$Pointer$.offset_52|, |v_#memory_int_43|, |v_#memory_$Pointer$.base_57|], 4=[|v_#memory_$Pointer$.offset_53|, |v_#memory_int_44|, |v_#memory_$Pointer$.base_58|]} [2020-10-20 00:47:12,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:47:12,803 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 17 [2020-10-20 00:47:12,803 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-20 00:47:13,588 WARN L193 SmtUtils]: Spent 784.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2020-10-20 00:47:13,589 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:47:13,798 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 7 [2020-10-20 00:47:13,799 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-20 00:47:14,363 WARN L193 SmtUtils]: Spent 563.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2020-10-20 00:47:14,364 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:47:14,393 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2020-10-20 00:47:14,393 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-20 00:47:14,862 WARN L193 SmtUtils]: Spent 468.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2020-10-20 00:47:14,862 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:47:14,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:47:15,000 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 17 [2020-10-20 00:47:15,001 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-20 00:47:15,245 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2020-10-20 00:47:15,246 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:47:15,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:47:15,324 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 37 [2020-10-20 00:47:15,324 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-20 00:47:15,489 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2020-10-20 00:47:15,490 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:47:15,496 INFO L545 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-20 00:47:15,644 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2020-10-20 00:47:15,645 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:47:15,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:47:15,693 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 37 [2020-10-20 00:47:15,694 INFO L545 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2020-10-20 00:47:15,857 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 75 [2020-10-20 00:47:15,857 INFO L625 ElimStorePlain]: treesize reduction 4, result has 97.4 percent of original size [2020-10-20 00:47:15,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:47:15,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:47:15,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:47:15,869 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 59 [2020-10-20 00:47:15,870 INFO L545 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2020-10-20 00:47:15,943 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:47:15,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:47:15,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:47:15,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:47:15,952 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 33 treesize of output 29 [2020-10-20 00:47:15,953 INFO L545 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2020-10-20 00:47:16,027 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:47:16,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:47:16,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:47:16,048 INFO L173 IndexEqualityManager]: detected equality via solver [2020-10-20 00:47:16,059 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:47:16,059 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 47 treesize of output 75 [2020-10-20 00:47:16,060 INFO L545 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2020-10-20 00:47:16,183 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 69 [2020-10-20 00:47:16,183 INFO L625 ElimStorePlain]: treesize reduction 12, result has 92.3 percent of original size [2020-10-20 00:47:16,186 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, 10 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-20 00:47:16,186 INFO L244 ElimStorePlain]: Needed 12 recursive calls to eliminate 15 variables, input treesize:303, output treesize:198 [2020-10-20 00:47:16,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:47:16,296 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:47:16,296 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 33 treesize of output 49 [2020-10-20 00:47:16,297 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-20 00:47:16,368 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:47:16,370 INFO L441 ElimStorePlain]: Different costs {6=[|v_#memory_int_45|], 30=[|v_#memory_$Pointer$.offset_54|], 40=[|v_#memory_$Pointer$.base_59|]} [2020-10-20 00:47:16,377 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 35 [2020-10-20 00:47:16,378 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-20 00:47:16,444 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:47:16,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:47:16,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:47:16,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:47:16,454 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 82 [2020-10-20 00:47:16,455 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-20 00:47:16,514 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:47:16,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:47:16,524 INFO L173 IndexEqualityManager]: detected equality via solver [2020-10-20 00:47:16,801 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 88 [2020-10-20 00:47:16,802 INFO L350 Elim1Store]: treesize reduction 10, result has 95.6 percent of original size [2020-10-20 00:47:16,802 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 17 case distinctions, treesize of input 183 treesize of output 321 [2020-10-20 00:47:16,804 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 16 disjuncts [2020-10-20 00:47:16,805 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 15 disjuncts [2020-10-20 00:47:16,805 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 14 disjuncts [2020-10-20 00:47:16,806 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:47:16,806 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-10-20 00:47:16,807 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-10-20 00:47:16,808 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:16,808 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-10-20 00:47:16,809 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:16,809 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:47:16,811 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:47:16,812 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-10-20 00:47:16,812 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:16,813 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:47:16,814 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:47:16,816 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:16,816 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 11 disjuncts [2020-10-20 00:47:16,817 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 11 disjuncts [2020-10-20 00:47:16,818 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 11 disjuncts [2020-10-20 00:47:16,818 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:16,819 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:47:16,820 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:47:16,822 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-10-20 00:47:16,822 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:16,823 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 11 disjuncts [2020-10-20 00:47:16,824 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 11 disjuncts [2020-10-20 00:47:16,824 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:16,825 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:47:16,827 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:47:16,828 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 11 disjuncts [2020-10-20 00:47:16,829 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 11 disjuncts [2020-10-20 00:47:16,829 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:16,830 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:47:16,831 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:47:16,833 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 16 disjuncts [2020-10-20 00:47:16,834 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 15 disjuncts [2020-10-20 00:47:16,834 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 14 disjuncts [2020-10-20 00:47:16,835 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:47:16,836 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-10-20 00:47:16,836 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-10-20 00:47:16,837 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:16,837 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-10-20 00:47:16,838 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:16,838 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:47:16,840 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:47:16,841 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-10-20 00:47:16,842 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:16,843 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:47:16,844 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:47:16,845 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:16,846 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 11 disjuncts [2020-10-20 00:47:16,847 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 11 disjuncts [2020-10-20 00:47:16,848 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 11 disjuncts [2020-10-20 00:47:16,848 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:16,849 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:47:16,850 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:47:16,852 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-10-20 00:47:16,852 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:16,853 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 11 disjuncts [2020-10-20 00:47:16,854 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 11 disjuncts [2020-10-20 00:47:16,854 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:16,855 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:47:16,858 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:47:16,859 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 11 disjuncts [2020-10-20 00:47:16,860 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 11 disjuncts [2020-10-20 00:47:16,861 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:16,862 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:47:16,863 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:47:16,865 INFO L545 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-20 00:47:17,051 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 69 [2020-10-20 00:47:17,052 INFO L625 ElimStorePlain]: treesize reduction 166, result has 48.9 percent of original size [2020-10-20 00:47:17,054 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, 3 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-20 00:47:17,054 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:243, output treesize:212 [2020-10-20 00:47:17,157 INFO L441 ElimStorePlain]: Different costs {6=[|v_#memory_int_46|], 42=[|v_#memory_$Pointer$.offset_55|], 54=[|v_#memory_$Pointer$.base_60|]} [2020-10-20 00:47:17,163 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 44 [2020-10-20 00:47:17,164 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-20 00:47:17,270 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2020-10-20 00:47:17,270 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:47:17,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:47:17,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:47:17,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:47:17,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:47:17,286 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 85 [2020-10-20 00:47:17,287 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-20 00:47:17,390 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2020-10-20 00:47:17,391 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:47:17,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:47:17,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:47:17,400 INFO L173 IndexEqualityManager]: detected equality via solver [2020-10-20 00:47:17,402 INFO L173 IndexEqualityManager]: detected equality via solver [2020-10-20 00:47:17,729 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 96 [2020-10-20 00:47:17,730 INFO L350 Elim1Store]: treesize reduction 62, result has 78.5 percent of original size [2020-10-20 00:47:17,730 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 2 disjoint index pairs (out of 21 index pairs), introduced 9 new quantified variables, introduced 21 case distinctions, treesize of input 198 treesize of output 332 [2020-10-20 00:47:17,733 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-20 00:47:17,952 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 71 [2020-10-20 00:47:17,953 INFO L625 ElimStorePlain]: treesize reduction 362, result has 37.9 percent of original size [2020-10-20 00:47:17,954 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 3 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-20 00:47:17,954 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:263, output treesize:221 [2020-10-20 00:47:18,153 INFO L441 ElimStorePlain]: Different costs {25=[|#memory_$Pointer$.offset|], 32=[|#memory_$Pointer$.base|]} [2020-10-20 00:47:18,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:47:18,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:47:18,169 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 22 [2020-10-20 00:47:18,171 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-20 00:47:18,213 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:47:18,442 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 65 [2020-10-20 00:47:18,443 INFO L350 Elim1Store]: treesize reduction 10, result has 93.9 percent of original size [2020-10-20 00:47:18,443 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 2 disjoint index pairs (out of 21 index pairs), introduced 9 new quantified variables, introduced 18 case distinctions, treesize of input 141 treesize of output 211 [2020-10-20 00:47:18,445 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:18,445 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:47:18,446 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-20 00:47:18,446 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-10-20 00:47:18,447 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2020-10-20 00:47:18,448 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-10-20 00:47:18,449 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:47:18,450 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-20 00:47:18,450 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-10-20 00:47:18,451 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2020-10-20 00:47:18,451 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-10-20 00:47:18,453 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:18,453 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:47:18,454 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-20 00:47:18,454 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-10-20 00:47:18,455 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2020-10-20 00:47:18,456 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-10-20 00:47:18,457 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:47:18,457 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-20 00:47:18,458 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-10-20 00:47:18,458 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2020-10-20 00:47:18,459 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-10-20 00:47:18,461 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-20 00:47:18,534 INFO L625 ElimStorePlain]: treesize reduction 64, result has 46.7 percent of original size [2020-10-20 00:47:18,536 INFO L545 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. [2020-10-20 00:47:18,536 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:228, output treesize:44 [2020-10-20 00:47:18,599 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 16 [2020-10-20 00:47:18,600 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-20 00:47:18,608 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:47:18,610 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-10-20 00:47:18,610 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:50, output treesize:7 [2020-10-20 00:47:18,640 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-10-20 00:47:18,641 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-10-20 00:47:18,641 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2020-10-20 00:47:18,641 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [720147310] [2020-10-20 00:47:18,642 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-20 00:47:18,642 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 00:47:18,642 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-20 00:47:18,642 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2020-10-20 00:47:18,642 INFO L87 Difference]: Start difference. First operand 87 states and 105 transitions. Second operand 14 states. [2020-10-20 00:47:20,182 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-10-20 00:47:20,528 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2020-10-20 00:47:21,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 00:47:21,643 INFO L93 Difference]: Finished difference Result 240 states and 297 transitions. [2020-10-20 00:47:21,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-20 00:47:21,648 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 22 [2020-10-20 00:47:21,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 00:47:21,649 INFO L225 Difference]: With dead ends: 240 [2020-10-20 00:47:21,650 INFO L226 Difference]: Without dead ends: 203 [2020-10-20 00:47:21,651 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 105 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=160, Invalid=490, Unknown=0, NotChecked=0, Total=650 [2020-10-20 00:47:21,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 203 states. [2020-10-20 00:47:21,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 203 to 130. [2020-10-20 00:47:21,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2020-10-20 00:47:21,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 159 transitions. [2020-10-20 00:47:21,669 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 159 transitions. Word has length 22 [2020-10-20 00:47:21,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 00:47:21,670 INFO L481 AbstractCegarLoop]: Abstraction has 130 states and 159 transitions. [2020-10-20 00:47:21,670 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-20 00:47:21,670 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 159 transitions. [2020-10-20 00:47:21,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-10-20 00:47:21,675 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 00:47:21,675 INFO L422 BasicCegarLoop]: trace histogram [4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 00:47:21,883 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-20 00:47:21,884 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 00:47:21,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 00:47:21,884 INFO L82 PathProgramCache]: Analyzing trace with hash -1717612778, now seen corresponding path program 1 times [2020-10-20 00:47:21,885 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 00:47:21,885 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [67337662] [2020-10-20 00:47:21,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 00:47:21,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 00:47:22,101 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 00:47:22,101 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [67337662] [2020-10-20 00:47:22,101 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [55606421] [2020-10-20 00:47:22,102 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-20 00:47:22,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 00:47:22,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 51 conjunts are in the unsatisfiable core [2020-10-20 00:47:22,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-20 00:47:23,962 INFO L244 Elim1Store]: Index analysis took 617 ms [2020-10-20 00:47:24,005 INFO L350 Elim1Store]: treesize reduction 44, result has 30.2 percent of original size [2020-10-20 00:47:24,005 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 35 treesize of output 42 [2020-10-20 00:47:24,006 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-20 00:47:24,008 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-20 00:47:24,842 WARN L193 SmtUtils]: Spent 833.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2020-10-20 00:47:24,843 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:47:24,844 INFO L441 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_61|, |v_#memory_$Pointer$.offset_56|, |v_#memory_int_48|], 2=[|v_#memory_int_47|], 4=[|v_#memory_$Pointer$.base_63|, |v_#memory_$Pointer$.offset_58|], 6=[|v_#memory_$Pointer$.offset_57|, |v_#memory_$Pointer$.base_62|]} [2020-10-20 00:47:24,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:47:24,998 INFO L244 Elim1Store]: Index analysis took 126 ms [2020-10-20 00:47:25,180 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 17 [2020-10-20 00:47:25,181 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-20 00:47:25,955 WARN L193 SmtUtils]: Spent 774.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2020-10-20 00:47:25,956 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:47:25,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:47:26,055 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 17 [2020-10-20 00:47:26,055 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-20 00:47:26,260 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2020-10-20 00:47:26,260 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:47:26,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:47:26,305 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 9 [2020-10-20 00:47:26,306 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-20 00:47:26,474 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2020-10-20 00:47:26,474 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:47:26,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:47:26,491 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2020-10-20 00:47:26,492 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-20 00:47:26,638 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2020-10-20 00:47:26,638 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:47:26,642 INFO L545 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-20 00:47:26,746 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2020-10-20 00:47:26,746 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:47:26,750 INFO L545 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-20 00:47:26,844 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:47:26,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:47:26,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:47:26,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:47:26,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:47:26,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:47:26,861 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 8 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 64 [2020-10-20 00:47:26,862 INFO L545 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2020-10-20 00:47:26,952 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:47:26,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:47:26,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:47:26,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:47:26,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:47:26,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:47:26,963 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 8 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 64 [2020-10-20 00:47:26,963 INFO L545 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2020-10-20 00:47:27,014 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:47:27,015 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, 8 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-10-20 00:47:27,016 INFO L244 ElimStorePlain]: Needed 10 recursive calls to eliminate 13 variables, input treesize:283, output treesize:289 [2020-10-20 00:47:27,165 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:47:27,166 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 37 treesize of output 53 [2020-10-20 00:47:27,167 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-20 00:47:27,260 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:47:27,262 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_49|], 42=[|v_#memory_$Pointer$.base_64|, |v_#memory_$Pointer$.offset_59|]} [2020-10-20 00:47:27,271 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 49 treesize of output 37 [2020-10-20 00:47:27,272 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-20 00:47:27,366 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:47:27,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:47:27,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:47:27,691 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2020-10-20 00:47:27,692 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:47:27,692 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 10 new quantified variables, introduced 18 case distinctions, treesize of input 284 treesize of output 512 [2020-10-20 00:47:27,696 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 19 disjuncts [2020-10-20 00:47:27,697 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 18 disjuncts [2020-10-20 00:47:27,697 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 17 disjuncts [2020-10-20 00:47:27,698 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 17 disjuncts [2020-10-20 00:47:27,699 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 16 disjuncts [2020-10-20 00:47:27,699 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 15 disjuncts [2020-10-20 00:47:27,700 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 14 disjuncts [2020-10-20 00:47:27,700 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:47:27,701 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:27,701 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:27,702 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:27,703 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:47:27,703 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-20 00:47:27,704 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:27,705 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:27,706 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:27,706 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-10-20 00:47:27,707 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-10-20 00:47:27,709 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 16 disjuncts [2020-10-20 00:47:27,710 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 15 disjuncts [2020-10-20 00:47:27,710 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 15 disjuncts [2020-10-20 00:47:27,711 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 14 disjuncts [2020-10-20 00:47:27,711 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:47:27,712 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:27,712 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:27,713 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:27,713 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:47:27,714 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-20 00:47:27,715 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:27,716 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:27,719 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:27,720 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-10-20 00:47:27,722 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-10-20 00:47:27,726 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 19 disjuncts [2020-10-20 00:47:27,726 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 18 disjuncts [2020-10-20 00:47:27,727 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 17 disjuncts [2020-10-20 00:47:27,727 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 17 disjuncts [2020-10-20 00:47:27,728 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 16 disjuncts [2020-10-20 00:47:27,728 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 15 disjuncts [2020-10-20 00:47:27,729 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 14 disjuncts [2020-10-20 00:47:27,729 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:47:27,730 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:27,730 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:27,731 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:27,732 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:47:27,732 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-20 00:47:27,733 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:27,734 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:27,734 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:27,735 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-10-20 00:47:27,736 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-10-20 00:47:27,737 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 16 disjuncts [2020-10-20 00:47:27,738 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 15 disjuncts [2020-10-20 00:47:27,738 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 15 disjuncts [2020-10-20 00:47:27,739 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 14 disjuncts [2020-10-20 00:47:27,740 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:47:27,740 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:27,741 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:27,742 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:27,742 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:47:27,743 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-20 00:47:27,744 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:27,745 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:27,745 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:27,746 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-10-20 00:47:27,747 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-10-20 00:47:27,749 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-20 00:47:27,998 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 68 [2020-10-20 00:47:27,999 INFO L625 ElimStorePlain]: treesize reduction 526, result has 30.1 percent of original size [2020-10-20 00:47:28,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:47:28,020 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:47:28,021 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 10 new quantified variables, introduced 2 case distinctions, treesize of input 171 treesize of output 153 [2020-10-20 00:47:28,023 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-20 00:47:28,143 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 66 [2020-10-20 00:47:28,143 INFO L625 ElimStorePlain]: treesize reduction 82, result has 73.0 percent of original size [2020-10-20 00:47:28,144 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-10-20 00:47:28,144 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:334, output treesize:303 [2020-10-20 00:47:28,240 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_50|], 56=[|v_#memory_$Pointer$.base_65|, |v_#memory_$Pointer$.offset_60|]} [2020-10-20 00:47:28,246 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 47 treesize of output 46 [2020-10-20 00:47:28,247 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-20 00:47:28,329 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:47:28,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:47:28,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:47:28,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:47:28,843 WARN L193 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 124 [2020-10-20 00:47:28,844 INFO L350 Elim1Store]: treesize reduction 116, result has 74.9 percent of original size [2020-10-20 00:47:28,845 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 11 new quantified variables, introduced 22 case distinctions, treesize of input 299 treesize of output 497 [2020-10-20 00:47:28,848 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 18 disjuncts [2020-10-20 00:47:28,849 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 17 disjuncts [2020-10-20 00:47:28,850 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 16 disjuncts [2020-10-20 00:47:28,850 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 15 disjuncts [2020-10-20 00:47:28,851 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 14 disjuncts [2020-10-20 00:47:28,852 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:47:28,852 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:28,856 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:28,857 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-10-20 00:47:28,858 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-10-20 00:47:28,859 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:28,860 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:47:28,863 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 18 disjuncts [2020-10-20 00:47:28,864 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 17 disjuncts [2020-10-20 00:47:28,864 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 16 disjuncts [2020-10-20 00:47:28,865 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 15 disjuncts [2020-10-20 00:47:28,867 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 14 disjuncts [2020-10-20 00:47:28,867 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:47:28,868 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:28,868 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:28,869 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-10-20 00:47:28,869 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-10-20 00:47:28,870 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:28,870 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:47:28,872 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-20 00:47:29,085 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 76 [2020-10-20 00:47:29,086 INFO L625 ElimStorePlain]: treesize reduction 388, result has 39.2 percent of original size [2020-10-20 00:47:29,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:47:29,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:47:29,102 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:47:29,103 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 8 disjoint index pairs (out of 21 index pairs), introduced 11 new quantified variables, introduced 2 case distinctions, treesize of input 186 treesize of output 156 [2020-10-20 00:47:29,104 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-20 00:47:29,234 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 70 [2020-10-20 00:47:29,235 INFO L625 ElimStorePlain]: treesize reduction 96, result has 70.6 percent of original size [2020-10-20 00:47:29,235 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-10-20 00:47:29,236 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:354, output treesize:312 [2020-10-20 00:47:29,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:47:29,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:47:29,728 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2020-10-20 00:47:29,728 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:47:29,729 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 3 disjoint index pairs (out of 21 index pairs), introduced 11 new quantified variables, introduced 18 case distinctions, treesize of input 310 treesize of output 400 [2020-10-20 00:47:29,732 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 16 disjuncts [2020-10-20 00:47:29,732 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 16 disjuncts [2020-10-20 00:47:29,733 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 15 disjuncts [2020-10-20 00:47:29,733 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 15 disjuncts [2020-10-20 00:47:29,734 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 14 disjuncts [2020-10-20 00:47:29,735 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:47:29,735 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:29,736 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,737 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,738 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:47:29,739 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:29,740 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:29,741 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:29,742 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,743 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,744 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 14 disjuncts [2020-10-20 00:47:29,745 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:47:29,745 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:29,747 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:29,748 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:47:29,748 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:29,750 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:29,751 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 14 disjuncts [2020-10-20 00:47:29,752 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:47:29,753 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:47:29,754 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:47:29,755 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:29,756 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:29,757 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:29,757 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,759 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,760 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:29,761 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,762 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,764 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 14 disjuncts [2020-10-20 00:47:29,764 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:47:29,765 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:47:29,766 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:29,766 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,767 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,768 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:47:29,769 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:29,770 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:29,771 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:29,772 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,778 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,780 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:29,780 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,781 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:29,782 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:29,783 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:29,784 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,785 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,786 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,787 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:29,787 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:29,789 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:29,789 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:29,790 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,791 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,792 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,792 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:29,793 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:29,794 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,795 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:29,796 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:29,797 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 15 disjuncts [2020-10-20 00:47:29,797 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 14 disjuncts [2020-10-20 00:47:29,798 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 14 disjuncts [2020-10-20 00:47:29,798 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:47:29,799 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:47:29,800 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:29,800 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,801 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,802 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:47:29,803 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:29,804 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:29,806 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:29,807 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,808 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,810 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:29,811 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:29,812 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,814 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,816 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,816 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:29,818 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:29,820 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,820 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:29,822 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:29,824 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:29,825 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:29,825 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,827 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,829 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,830 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:29,831 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:29,833 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,834 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:29,835 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:29,837 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:47:29,838 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:29,839 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:29,839 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,840 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:29,842 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:29,843 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:29,844 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,846 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,847 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,848 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:29,850 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:29,851 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,852 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:29,853 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:47:29,854 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:47:29,856 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:29,857 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:47:29,858 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:47:29,860 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,861 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:29,863 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:29,864 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,865 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,866 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:29,867 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:29,869 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:29,870 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:47:29,872 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:47:29,873 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:29,874 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:47:29,875 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:47:29,877 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:29,878 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,879 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:29,880 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:47:29,881 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:47:29,882 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,883 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:29,885 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:29,886 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:29,887 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:47:29,888 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:47:29,890 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:29,891 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:29,892 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,894 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,895 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,896 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:29,898 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:29,899 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,900 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:29,901 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:29,903 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,904 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:29,905 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:47:29,906 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:47:29,908 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,909 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:29,910 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:29,912 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:29,913 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:47:29,914 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:47:29,917 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 16 disjuncts [2020-10-20 00:47:29,918 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 16 disjuncts [2020-10-20 00:47:29,919 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 15 disjuncts [2020-10-20 00:47:29,919 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 15 disjuncts [2020-10-20 00:47:29,920 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 14 disjuncts [2020-10-20 00:47:29,921 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:47:29,922 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:29,923 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,924 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,926 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:47:29,927 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:29,928 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:29,930 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:29,931 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,933 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,943 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 14 disjuncts [2020-10-20 00:47:29,945 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:47:29,946 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:29,947 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:29,948 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:47:29,949 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:29,950 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:29,951 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 14 disjuncts [2020-10-20 00:47:29,952 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:47:29,953 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:47:29,954 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:47:29,954 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:29,955 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:29,956 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:29,957 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,958 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,959 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:29,960 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,961 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,962 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 14 disjuncts [2020-10-20 00:47:29,963 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:47:29,963 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:47:29,964 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:29,964 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,965 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,966 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:47:29,967 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:29,968 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:29,969 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:29,970 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,971 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,972 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:29,972 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,973 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:29,974 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:29,975 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:29,975 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,976 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,978 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,978 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:29,979 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:29,980 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:29,981 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:29,981 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,982 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,983 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,984 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:29,985 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:29,986 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,986 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:29,987 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:29,989 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 15 disjuncts [2020-10-20 00:47:29,989 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 14 disjuncts [2020-10-20 00:47:29,990 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 14 disjuncts [2020-10-20 00:47:29,990 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:47:29,991 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:47:29,991 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:29,992 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,993 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:29,994 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:47:29,995 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:29,997 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:29,999 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:30,000 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:30,001 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:30,003 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:30,004 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:30,005 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:30,007 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:30,009 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:30,009 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:30,011 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:30,013 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:30,014 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:30,015 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:30,017 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:30,018 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:30,019 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:30,020 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:30,022 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:30,023 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:30,024 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:30,026 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:30,027 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:30,028 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:30,030 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-10-20 00:47:30,031 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:30,032 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:30,032 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:30,033 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:30,035 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:30,037 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:30,037 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:30,039 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:30,041 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:30,042 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:30,043 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:30,045 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:30,046 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:30,047 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:47:30,048 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:47:30,050 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:30,051 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:47:30,053 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:47:30,055 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:30,057 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:30,059 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:30,061 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:30,062 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:30,063 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:30,064 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:30,066 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:30,067 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:47:30,069 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:47:30,072 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:30,073 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:47:30,075 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:47:30,076 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:30,077 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:30,078 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:30,079 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:47:30,081 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:47:30,083 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:30,085 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:30,087 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:30,089 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:30,089 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:47:30,091 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:47:30,093 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:30,093 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-10-20 00:47:30,094 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:30,096 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:30,098 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:30,099 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:30,101 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:30,114 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:30,114 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:30,117 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:30,120 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:30,121 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:30,122 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:47:30,124 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:47:30,126 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-10-20 00:47:30,127 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:30,128 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:30,131 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-10-20 00:47:30,132 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:47:30,134 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-10-20 00:47:30,137 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-20 00:47:30,232 INFO L625 ElimStorePlain]: treesize reduction 160, result has 44.1 percent of original size [2020-10-20 00:47:30,255 INFO L350 Elim1Store]: treesize reduction 10, result has 63.0 percent of original size [2020-10-20 00:47:30,255 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 11 new quantified variables, introduced 3 case distinctions, treesize of input 90 treesize of output 60 [2020-10-20 00:47:30,260 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-20 00:47:30,276 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:47:30,277 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-10-20 00:47:30,277 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:342, output treesize:26 [2020-10-20 00:47:30,336 INFO L384 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 33 treesize of output 13 [2020-10-20 00:47:30,337 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-20 00:47:30,349 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:47:30,351 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-10-20 00:47:30,351 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:37, output treesize:7 [2020-10-20 00:47:30,389 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 00:47:30,389 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-10-20 00:47:30,389 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 16 [2020-10-20 00:47:30,390 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [641901737] [2020-10-20 00:47:30,390 INFO L461 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-20 00:47:30,390 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 00:47:30,390 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-20 00:47:30,391 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=208, Unknown=0, NotChecked=0, Total=240 [2020-10-20 00:47:30,391 INFO L87 Difference]: Start difference. First operand 130 states and 159 transitions. Second operand 16 states. [2020-10-20 00:47:31,133 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 62 [2020-10-20 00:47:31,343 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 72 [2020-10-20 00:47:31,655 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 78 [2020-10-20 00:47:32,155 WARN L193 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 126 [2020-10-20 00:47:32,570 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 136 [2020-10-20 00:47:32,889 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 86 [2020-10-20 00:47:33,207 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2020-10-20 00:47:36,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 00:47:36,106 INFO L93 Difference]: Finished difference Result 204 states and 253 transitions. [2020-10-20 00:47:36,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-20 00:47:36,107 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 22 [2020-10-20 00:47:36,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 00:47:36,109 INFO L225 Difference]: With dead ends: 204 [2020-10-20 00:47:36,109 INFO L226 Difference]: Without dead ends: 167 [2020-10-20 00:47:36,110 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=109, Invalid=397, Unknown=0, NotChecked=0, Total=506 [2020-10-20 00:47:36,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2020-10-20 00:47:36,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 130. [2020-10-20 00:47:36,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2020-10-20 00:47:36,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 159 transitions. [2020-10-20 00:47:36,125 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 159 transitions. Word has length 22 [2020-10-20 00:47:36,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 00:47:36,126 INFO L481 AbstractCegarLoop]: Abstraction has 130 states and 159 transitions. [2020-10-20 00:47:36,126 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-20 00:47:36,126 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 159 transitions. [2020-10-20 00:47:36,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-10-20 00:47:36,128 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 00:47:36,128 INFO L422 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 00:47:36,343 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-20 00:47:36,344 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 00:47:36,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 00:47:36,345 INFO L82 PathProgramCache]: Analyzing trace with hash -10117267, now seen corresponding path program 1 times [2020-10-20 00:47:36,345 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 00:47:36,345 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1987613076] [2020-10-20 00:47:36,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 00:47:36,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-20 00:47:36,376 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-20 00:47:36,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-20 00:47:36,410 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-20 00:47:36,438 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-20 00:47:36,438 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-10-20 00:47:36,439 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-20 00:47:36,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.10 12:47:36 BoogieIcfgContainer [2020-10-20 00:47:36,490 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-20 00:47:36,490 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-20 00:47:36,491 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-20 00:47:36,491 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-20 00:47:36,492 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 12:46:10" (3/4) ... [2020-10-20 00:47:36,494 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-10-20 00:47:36,550 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-20 00:47:36,550 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-20 00:47:36,552 INFO L168 Benchmark]: Toolchain (without parser) took 87729.84 ms. Allocated memory was 42.5 MB in the beginning and 157.3 MB in the end (delta: 114.8 MB). Free memory was 20.7 MB in the beginning and 7.3 MB in the end (delta: 13.4 MB). Peak memory consumption was 128.2 MB. Max. memory is 14.3 GB. [2020-10-20 00:47:36,552 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 32.0 MB. Free memory was 9.8 MB in the beginning and 9.7 MB in the end (delta: 68.4 kB). Peak memory consumption was 68.4 kB. Max. memory is 14.3 GB. [2020-10-20 00:47:36,553 INFO L168 Benchmark]: CACSL2BoogieTranslator took 622.15 ms. Allocated memory was 42.5 MB in the beginning and 44.6 MB in the end (delta: 2.1 MB). Free memory was 19.9 MB in the beginning and 25.9 MB in the end (delta: -6.0 MB). Peak memory consumption was 10.6 MB. Max. memory is 14.3 GB. [2020-10-20 00:47:36,553 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.65 ms. Allocated memory is still 44.6 MB. Free memory was 25.9 MB in the beginning and 23.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 14.3 GB. [2020-10-20 00:47:36,554 INFO L168 Benchmark]: Boogie Preprocessor took 57.73 ms. Allocated memory is still 44.6 MB. Free memory was 23.4 MB in the beginning and 21.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 14.3 GB. [2020-10-20 00:47:36,554 INFO L168 Benchmark]: RCFGBuilder took 841.23 ms. Allocated memory was 44.6 MB in the beginning and 47.2 MB in the end (delta: 2.6 MB). Free memory was 21.4 MB in the beginning and 26.5 MB in the end (delta: -5.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 14.3 GB. [2020-10-20 00:47:36,555 INFO L168 Benchmark]: TraceAbstraction took 86065.44 ms. Allocated memory was 47.2 MB in the beginning and 157.3 MB in the end (delta: 110.1 MB). Free memory was 25.8 MB in the beginning and 12.4 MB in the end (delta: 13.4 MB). Peak memory consumption was 123.5 MB. Max. memory is 14.3 GB. [2020-10-20 00:47:36,555 INFO L168 Benchmark]: Witness Printer took 60.02 ms. Allocated memory is still 157.3 MB. Free memory was 12.4 MB in the beginning and 7.3 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 14.3 GB. [2020-10-20 00:47:36,557 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 32.0 MB. Free memory was 9.8 MB in the beginning and 9.7 MB in the end (delta: 68.4 kB). Peak memory consumption was 68.4 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 622.15 ms. Allocated memory was 42.5 MB in the beginning and 44.6 MB in the end (delta: 2.1 MB). Free memory was 19.9 MB in the beginning and 25.9 MB in the end (delta: -6.0 MB). Peak memory consumption was 10.6 MB. Max. memory is 14.3 GB. * Boogie Procedure Inliner took 67.65 ms. Allocated memory is still 44.6 MB. Free memory was 25.9 MB in the beginning and 23.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 14.3 GB. * Boogie Preprocessor took 57.73 ms. Allocated memory is still 44.6 MB. Free memory was 23.4 MB in the beginning and 21.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 14.3 GB. * RCFGBuilder took 841.23 ms. Allocated memory was 44.6 MB in the beginning and 47.2 MB in the end (delta: 2.6 MB). Free memory was 21.4 MB in the beginning and 26.5 MB in the end (delta: -5.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 14.3 GB. * TraceAbstraction took 86065.44 ms. Allocated memory was 47.2 MB in the beginning and 157.3 MB in the end (delta: 110.1 MB). Free memory was 25.8 MB in the beginning and 12.4 MB in the end (delta: 13.4 MB). Peak memory consumption was 123.5 MB. Max. memory is 14.3 GB. * Witness Printer took 60.02 ms. Allocated memory is still 157.3 MB. Free memory was 12.4 MB in the beginning and 7.3 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 985]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L1004] BCK* bucket = malloc(sizeof(BCK)); [L1005] bucket->data = 0 [L1006] bucket->list = ((void*)0) [L1008] bucket->next = malloc(sizeof(BCK)) [L1009] EXPR bucket->next [L1009] BCK* bcki = bucket->next; [L1010] bcki->data = 1 [L1011] bcki->list = ((void*)0) [L1013] bcki->next = malloc(sizeof(BCK)) [L1014] EXPR bcki->next [L1014] bcki = bcki->next [L1015] bcki->data = 2 [L1016] bcki->list = ((void*)0) [L1017] bcki->next = ((void*)0) [L1019] struct TSLL* item = ((void*)0); [L1020] struct TSLL* itr = ((void*)0); [L1021] COND TRUE __VERIFIER_nondet_int() [L1023] item = malloc(sizeof(SLL)) [L1024] item->next = ((void*)0) [L1025] COND TRUE __VERIFIER_nondet_int() [L1026] item->data = 0 [L1032] bcki = bucket [L1034] COND FALSE !(!(bcki != ((void*)0))) [L1035] COND FALSE !(!(item != ((void*)0))) [L1036] EXPR bcki->data [L1036] EXPR item->data [L1036] COND FALSE !(bcki->data != item->data) [L1038] COND FALSE !(!(bcki != ((void*)0))) [L1040] EXPR bcki->list [L1040] COND TRUE bcki->list == ((void*)0) [L1041] bcki->list = item [L1021] COND FALSE !(__VERIFIER_nondet_int()) [L1052] bcki = bucket [L1053] COND TRUE bcki != ((void*)0) [L1055] EXPR bcki->list [L1055] item = bcki->list [L1056] bcki->list = ((void*)0) [L1057] COND TRUE item != ((void*)0) [L1059] itr = item [L1060] EXPR item->next [L1060] item = item->next [L1061] EXPR itr->data [L1061] EXPR bcki->data [L1061] COND TRUE !(itr->data != bcki->data) [L985] COND FALSE !(0) [L985] __assert_fail ("0", "sll-buckets-2.c", 14, __extension__ __PRETTY_FUNCTION__) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 54 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 85.9s, OverallIterations: 13, TraceHistogramMax: 4, AutomataDifference: 47.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 477 SDtfs, 1360 SDslu, 1742 SDs, 0 SdLazy, 2263 SolverSat, 282 SolverUnsat, 17 SolverUnknown, 0 SolverNotchecked, 40.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 257 GetRequests, 116 SyntacticMatches, 2 SemanticMatches, 139 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 373 ImplicationChecksByTransitivity, 8.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=130occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 12 MinimizatonAttempts, 354 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.7s SatisfiabilityAnalysisTime, 34.5s InterpolantComputationTime, 347 NumberOfCodeBlocks, 347 NumberOfCodeBlocksAsserted, 25 NumberOfCheckSat, 303 ConstructedInterpolants, 62 QuantifiedInterpolants, 339957 SizeOfPredicates, 112 NumberOfNonLiveVariables, 996 ConjunctsInSsa, 298 ConjunctsInUnsatCore, 19 InterpolantComputations, 6 PerfectInterpolantSequences, 34/90 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...