/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/list-ext2-properties/simple_and_skiplist_2lvl-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-23 21:57:40,511 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-23 21:57:40,514 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-23 21:57:40,529 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-23 21:57:40,530 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-23 21:57:40,531 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-23 21:57:40,532 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-23 21:57:40,534 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-23 21:57:40,535 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-23 21:57:40,536 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-23 21:57:40,537 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-23 21:57:40,538 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-23 21:57:40,539 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-23 21:57:40,540 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-23 21:57:40,541 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-23 21:57:40,542 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-23 21:57:40,542 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-23 21:57:40,543 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-23 21:57:40,545 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-23 21:57:40,547 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-23 21:57:40,549 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-23 21:57:40,550 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-23 21:57:40,551 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-23 21:57:40,552 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-23 21:57:40,554 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-23 21:57:40,557 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-23 21:57:40,558 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-23 21:57:40,559 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-23 21:57:40,560 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-23 21:57:40,560 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-23 21:57:40,561 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-23 21:57:40,561 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-23 21:57:40,562 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-23 21:57:40,562 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-23 21:57:40,563 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-23 21:57:40,563 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-23 21:57:40,564 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-23 21:57:40,579 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-23 21:57:40,579 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-23 21:57:40,580 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-23 21:57:40,580 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-23 21:57:40,581 INFO L138 SettingsManager]: * Use SBE=true [2019-11-23 21:57:40,581 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-23 21:57:40,581 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-23 21:57:40,581 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-23 21:57:40,581 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-23 21:57:40,582 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-23 21:57:40,582 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-23 21:57:40,582 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-23 21:57:40,582 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-23 21:57:40,582 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-23 21:57:40,583 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-23 21:57:40,583 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-23 21:57:40,583 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-23 21:57:40,583 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-23 21:57:40,583 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-23 21:57:40,584 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-23 21:57:40,584 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-23 21:57:40,584 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-23 21:57:40,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-23 21:57:40,584 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-23 21:57:40,585 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-23 21:57:40,585 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-23 21:57:40,585 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-23 21:57:40,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-23 21:57:40,585 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-23 21:57:40,586 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-23 21:57:40,874 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-23 21:57:40,891 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-23 21:57:40,894 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-23 21:57:40,896 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-23 21:57:40,896 INFO L275 PluginConnector]: CDTParser initialized [2019-11-23 21:57:40,897 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext2-properties/simple_and_skiplist_2lvl-2.i [2019-11-23 21:57:40,973 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b02d351a/eafe95959790463db3fa3aaa6bf1755e/FLAGaad16666e [2019-11-23 21:57:41,522 INFO L306 CDTParser]: Found 1 translation units. [2019-11-23 21:57:41,523 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-ext2-properties/simple_and_skiplist_2lvl-2.i [2019-11-23 21:57:41,535 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b02d351a/eafe95959790463db3fa3aaa6bf1755e/FLAGaad16666e [2019-11-23 21:57:41,778 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b02d351a/eafe95959790463db3fa3aaa6bf1755e [2019-11-23 21:57:41,787 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-23 21:57:41,789 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-23 21:57:41,790 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-23 21:57:41,790 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-23 21:57:41,794 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-23 21:57:41,795 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:57:41" (1/1) ... [2019-11-23 21:57:41,799 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65d9905 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:57:41, skipping insertion in model container [2019-11-23 21:57:41,799 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:57:41" (1/1) ... [2019-11-23 21:57:41,807 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-23 21:57:41,846 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-23 21:57:42,291 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-23 21:57:42,301 INFO L203 MainTranslator]: Completed pre-run [2019-11-23 21:57:42,347 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-23 21:57:42,408 INFO L208 MainTranslator]: Completed translation [2019-11-23 21:57:42,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:57:42 WrapperNode [2019-11-23 21:57:42,409 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-23 21:57:42,410 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-23 21:57:42,410 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-23 21:57:42,410 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-23 21:57:42,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:57:42" (1/1) ... [2019-11-23 21:57:42,446 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:57:42" (1/1) ... [2019-11-23 21:57:42,487 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-23 21:57:42,487 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-23 21:57:42,487 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-23 21:57:42,488 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-23 21:57:42,496 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:57:42" (1/1) ... [2019-11-23 21:57:42,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:57:42" (1/1) ... [2019-11-23 21:57:42,500 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:57:42" (1/1) ... [2019-11-23 21:57:42,501 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:57:42" (1/1) ... [2019-11-23 21:57:42,511 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:57:42" (1/1) ... [2019-11-23 21:57:42,517 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:57:42" (1/1) ... [2019-11-23 21:57:42,519 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:57:42" (1/1) ... [2019-11-23 21:57:42,523 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-23 21:57:42,524 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-23 21:57:42,524 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-23 21:57:42,524 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-23 21:57:42,525 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:57:42" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-23 21:57:42,580 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-23 21:57:42,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-23 21:57:42,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-23 21:57:42,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-23 21:57:42,580 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-23 21:57:42,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-23 21:57:42,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-23 21:57:42,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-23 21:57:43,169 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-23 21:57:43,170 INFO L284 CfgBuilder]: Removed 20 assume(true) statements. [2019-11-23 21:57:43,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:57:43 BoogieIcfgContainer [2019-11-23 21:57:43,171 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-23 21:57:43,173 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-23 21:57:43,173 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-23 21:57:43,176 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-23 21:57:43,176 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:57:41" (1/3) ... [2019-11-23 21:57:43,177 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@375c8f87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:57:43, skipping insertion in model container [2019-11-23 21:57:43,177 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:57:42" (2/3) ... [2019-11-23 21:57:43,178 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@375c8f87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:57:43, skipping insertion in model container [2019-11-23 21:57:43,178 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:57:43" (3/3) ... [2019-11-23 21:57:43,180 INFO L109 eAbstractionObserver]: Analyzing ICFG simple_and_skiplist_2lvl-2.i [2019-11-23 21:57:43,190 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-23 21:57:43,198 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-23 21:57:43,210 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-23 21:57:43,231 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-23 21:57:43,232 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-23 21:57:43,232 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-23 21:57:43,232 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-23 21:57:43,232 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-23 21:57:43,232 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-23 21:57:43,232 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-23 21:57:43,233 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-23 21:57:43,247 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states. [2019-11-23 21:57:43,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-11-23 21:57:43,254 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:57:43,255 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:57:43,255 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:57:43,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:57:43,262 INFO L82 PathProgramCache]: Analyzing trace with hash 2114193284, now seen corresponding path program 1 times [2019-11-23 21:57:43,272 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:57:43,273 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1981202591] [2019-11-23 21:57:43,273 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:57:43,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:57:43,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:57:43,408 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1981202591] [2019-11-23 21:57:43,409 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:57:43,409 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-23 21:57:43,410 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [677949777] [2019-11-23 21:57:43,415 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-23 21:57:43,415 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:57:43,426 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-23 21:57:43,427 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-23 21:57:43,430 INFO L87 Difference]: Start difference. First operand 37 states. Second operand 2 states. [2019-11-23 21:57:43,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:57:43,451 INFO L93 Difference]: Finished difference Result 64 states and 94 transitions. [2019-11-23 21:57:43,451 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-23 21:57:43,453 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 9 [2019-11-23 21:57:43,453 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:57:43,463 INFO L225 Difference]: With dead ends: 64 [2019-11-23 21:57:43,463 INFO L226 Difference]: Without dead ends: 14 [2019-11-23 21:57:43,466 INFO L630 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 [2019-11-23 21:57:43,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states. [2019-11-23 21:57:43,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 14. [2019-11-23 21:57:43,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2019-11-23 21:57:43,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 15 transitions. [2019-11-23 21:57:43,502 INFO L78 Accepts]: Start accepts. Automaton has 14 states and 15 transitions. Word has length 9 [2019-11-23 21:57:43,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:57:43,502 INFO L462 AbstractCegarLoop]: Abstraction has 14 states and 15 transitions. [2019-11-23 21:57:43,502 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-23 21:57:43,503 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2019-11-23 21:57:43,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-11-23 21:57:43,503 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:57:43,503 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:57:43,504 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:57:43,504 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:57:43,504 INFO L82 PathProgramCache]: Analyzing trace with hash 672844787, now seen corresponding path program 1 times [2019-11-23 21:57:43,504 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:57:43,505 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1885302633] [2019-11-23 21:57:43,505 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:57:43,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:57:43,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:57:43,600 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1885302633] [2019-11-23 21:57:43,601 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:57:43,601 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-23 21:57:43,601 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [204650648] [2019-11-23 21:57:43,603 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-23 21:57:43,603 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:57:43,603 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-23 21:57:43,604 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-23 21:57:43,604 INFO L87 Difference]: Start difference. First operand 14 states and 15 transitions. Second operand 5 states. [2019-11-23 21:57:43,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:57:43,697 INFO L93 Difference]: Finished difference Result 29 states and 31 transitions. [2019-11-23 21:57:43,697 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-23 21:57:43,697 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 10 [2019-11-23 21:57:43,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:57:43,698 INFO L225 Difference]: With dead ends: 29 [2019-11-23 21:57:43,699 INFO L226 Difference]: Without dead ends: 27 [2019-11-23 21:57:43,700 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-23 21:57:43,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2019-11-23 21:57:43,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 19. [2019-11-23 21:57:43,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2019-11-23 21:57:43,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 21 transitions. [2019-11-23 21:57:43,706 INFO L78 Accepts]: Start accepts. Automaton has 19 states and 21 transitions. Word has length 10 [2019-11-23 21:57:43,706 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:57:43,706 INFO L462 AbstractCegarLoop]: Abstraction has 19 states and 21 transitions. [2019-11-23 21:57:43,706 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-23 21:57:43,707 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2019-11-23 21:57:43,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-23 21:57:43,707 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:57:43,708 INFO L410 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:57:43,708 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:57:43,708 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:57:43,708 INFO L82 PathProgramCache]: Analyzing trace with hash 111486456, now seen corresponding path program 1 times [2019-11-23 21:57:43,709 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:57:43,709 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [540712510] [2019-11-23 21:57:43,709 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:57:43,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:57:43,904 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:57:43,905 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [540712510] [2019-11-23 21:57:43,905 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1765836641] [2019-11-23 21:57:43,905 INFO L94 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 [2019-11-23 21:57:43,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:57:43,981 INFO L255 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 19 conjunts are in the unsatisfiable core [2019-11-23 21:57:43,988 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-23 21:57:44,068 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-11-23 21:57:44,069 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:44,078 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:44,083 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-11-23 21:57:44,083 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:44,091 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:44,092 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:57:44,092 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:26, output treesize:18 [2019-11-23 21:57:44,116 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2019-11-23 21:57:44,117 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:44,126 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:44,130 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2019-11-23 21:57:44,131 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:44,136 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:44,137 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:57:44,137 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:29, output treesize:7 [2019-11-23 21:57:44,139 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:57:44,139 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-23 21:57:44,140 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 6 [2019-11-23 21:57:44,140 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1632456389] [2019-11-23 21:57:44,140 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-23 21:57:44,141 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:57:44,141 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-23 21:57:44,141 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-23 21:57:44,141 INFO L87 Difference]: Start difference. First operand 19 states and 21 transitions. Second operand 6 states. [2019-11-23 21:57:44,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:57:44,230 INFO L93 Difference]: Finished difference Result 33 states and 35 transitions. [2019-11-23 21:57:44,231 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-23 21:57:44,231 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 13 [2019-11-23 21:57:44,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:57:44,232 INFO L225 Difference]: With dead ends: 33 [2019-11-23 21:57:44,232 INFO L226 Difference]: Without dead ends: 23 [2019-11-23 21:57:44,232 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 12 SyntacticMatches, 3 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-11-23 21:57:44,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2019-11-23 21:57:44,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 16. [2019-11-23 21:57:44,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2019-11-23 21:57:44,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 17 transitions. [2019-11-23 21:57:44,237 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 17 transitions. Word has length 13 [2019-11-23 21:57:44,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:57:44,237 INFO L462 AbstractCegarLoop]: Abstraction has 16 states and 17 transitions. [2019-11-23 21:57:44,237 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-23 21:57:44,237 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 17 transitions. [2019-11-23 21:57:44,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-11-23 21:57:44,238 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:57:44,238 INFO L410 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:57:44,439 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 21:57:44,439 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:57:44,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:57:44,439 INFO L82 PathProgramCache]: Analyzing trace with hash -1682540518, now seen corresponding path program 1 times [2019-11-23 21:57:44,440 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:57:44,440 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [211339881] [2019-11-23 21:57:44,440 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:57:44,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:57:44,564 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:57:44,564 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [211339881] [2019-11-23 21:57:44,565 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2029229520] [2019-11-23 21:57:44,565 INFO L94 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 [2019-11-23 21:57:44,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:57:44,624 INFO L255 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 28 conjunts are in the unsatisfiable core [2019-11-23 21:57:44,626 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-23 21:57:44,634 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-11-23 21:57:44,634 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:44,640 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:44,640 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:57:44,640 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2019-11-23 21:57:44,702 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:44,702 INFO L377 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 11 treesize of output 15 [2019-11-23 21:57:44,703 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:44,714 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:44,720 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-11-23 21:57:44,720 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:44,730 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:44,730 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:57:44,731 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:31, output treesize:21 [2019-11-23 21:57:44,760 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 21:57:44,762 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 11 [2019-11-23 21:57:44,763 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:44,770 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:44,770 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:57:44,771 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:34, output treesize:15 [2019-11-23 21:57:44,819 INFO L343 Elim1Store]: treesize reduction 27, result has 20.6 percent of original size [2019-11-23 21:57:44,819 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 18 [2019-11-23 21:57:44,820 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:44,827 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:44,828 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-11-23 21:57:44,829 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:37, output treesize:22 [2019-11-23 21:57:44,864 INFO L377 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 22 treesize of output 10 [2019-11-23 21:57:44,865 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:44,870 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:44,870 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:57:44,871 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:26, output treesize:3 [2019-11-23 21:57:44,873 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:57:44,873 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-23 21:57:44,873 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 13 [2019-11-23 21:57:44,874 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2063544285] [2019-11-23 21:57:44,874 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-11-23 21:57:44,875 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:57:44,875 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-11-23 21:57:44,875 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2019-11-23 21:57:44,875 INFO L87 Difference]: Start difference. First operand 16 states and 17 transitions. Second operand 13 states. [2019-11-23 21:57:45,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:57:45,224 INFO L93 Difference]: Finished difference Result 33 states and 35 transitions. [2019-11-23 21:57:45,225 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-11-23 21:57:45,225 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 14 [2019-11-23 21:57:45,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:57:45,226 INFO L225 Difference]: With dead ends: 33 [2019-11-23 21:57:45,226 INFO L226 Difference]: Without dead ends: 31 [2019-11-23 21:57:45,227 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=83, Invalid=259, Unknown=0, NotChecked=0, Total=342 [2019-11-23 21:57:45,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2019-11-23 21:57:45,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 23. [2019-11-23 21:57:45,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2019-11-23 21:57:45,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 25 transitions. [2019-11-23 21:57:45,235 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 25 transitions. Word has length 14 [2019-11-23 21:57:45,235 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:57:45,236 INFO L462 AbstractCegarLoop]: Abstraction has 23 states and 25 transitions. [2019-11-23 21:57:45,236 INFO L463 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-11-23 21:57:45,236 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 25 transitions. [2019-11-23 21:57:45,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-23 21:57:45,236 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:57:45,237 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:57:45,437 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 21:57:45,437 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:57:45,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:57:45,438 INFO L82 PathProgramCache]: Analyzing trace with hash 2003547249, now seen corresponding path program 1 times [2019-11-23 21:57:45,438 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:57:45,438 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [657442359] [2019-11-23 21:57:45,438 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:57:45,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:57:45,677 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:57:45,678 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [657442359] [2019-11-23 21:57:45,678 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1571875223] [2019-11-23 21:57:45,678 INFO L94 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 [2019-11-23 21:57:45,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:57:45,742 WARN L253 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 41 conjunts are in the unsatisfiable core [2019-11-23 21:57:45,744 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-23 21:57:45,750 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-11-23 21:57:45,750 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:45,759 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:45,760 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:57:45,760 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2019-11-23 21:57:45,774 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:45,775 INFO L377 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 11 treesize of output 15 [2019-11-23 21:57:45,776 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:45,790 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:45,790 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:57:45,790 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:23, output treesize:17 [2019-11-23 21:57:45,801 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-11-23 21:57:45,802 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:45,818 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:45,823 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-11-23 21:57:45,823 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:45,833 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:45,834 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:57:45,834 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:44, output treesize:33 [2019-11-23 21:57:45,865 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 131 treesize of output 81 [2019-11-23 21:57:45,866 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:45,897 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:45,903 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-23 21:57:45,923 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:45,933 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 11 [2019-11-23 21:57:45,933 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:45,947 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:45,953 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 33 [2019-11-23 21:57:45,953 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:45,976 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:45,989 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:45,990 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 59 [2019-11-23 21:57:45,991 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:45,992 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:45,994 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 2 xjuncts. [2019-11-23 21:57:46,039 INFO L567 ElimStorePlain]: treesize reduction 62, result has 50.4 percent of original size [2019-11-23 21:57:46,040 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:57:46,041 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 5 variables, input treesize:141, output treesize:52 [2019-11-23 21:57:46,081 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:46,082 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 49 treesize of output 36 [2019-11-23 21:57:46,083 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:46,103 INFO L567 ElimStorePlain]: treesize reduction 8, result has 80.5 percent of original size [2019-11-23 21:57:46,106 INFO L377 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 22 treesize of output 10 [2019-11-23 21:57:46,107 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:46,113 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:46,113 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:57:46,113 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:63, output treesize:11 [2019-11-23 21:57:46,137 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2019-11-23 21:57:46,138 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:46,140 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:46,141 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:57:46,141 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:15, output treesize:3 [2019-11-23 21:57:46,144 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:57:46,144 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-23 21:57:46,144 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 11 [2019-11-23 21:57:46,144 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1297777222] [2019-11-23 21:57:46,145 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-11-23 21:57:46,145 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:57:46,145 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-11-23 21:57:46,146 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2019-11-23 21:57:46,146 INFO L87 Difference]: Start difference. First operand 23 states and 25 transitions. Second operand 11 states. [2019-11-23 21:57:46,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:57:46,427 INFO L93 Difference]: Finished difference Result 36 states and 38 transitions. [2019-11-23 21:57:46,428 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-11-23 21:57:46,441 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 17 [2019-11-23 21:57:46,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:57:46,443 INFO L225 Difference]: With dead ends: 36 [2019-11-23 21:57:46,443 INFO L226 Difference]: Without dead ends: 34 [2019-11-23 21:57:46,444 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 14 SyntacticMatches, 3 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=62, Invalid=210, Unknown=0, NotChecked=0, Total=272 [2019-11-23 21:57:46,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2019-11-23 21:57:46,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 26. [2019-11-23 21:57:46,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2019-11-23 21:57:46,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 28 transitions. [2019-11-23 21:57:46,449 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 28 transitions. Word has length 17 [2019-11-23 21:57:46,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:57:46,450 INFO L462 AbstractCegarLoop]: Abstraction has 26 states and 28 transitions. [2019-11-23 21:57:46,450 INFO L463 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-11-23 21:57:46,450 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 28 transitions. [2019-11-23 21:57:46,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-23 21:57:46,451 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:57:46,451 INFO L410 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:57:46,655 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 21:57:46,656 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:57:46,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:57:46,656 INFO L82 PathProgramCache]: Analyzing trace with hash 1136769217, now seen corresponding path program 2 times [2019-11-23 21:57:46,657 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:57:46,657 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1573150774] [2019-11-23 21:57:46,657 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:57:46,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:57:46,830 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:57:46,831 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1573150774] [2019-11-23 21:57:46,831 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [508537238] [2019-11-23 21:57:46,831 INFO L92 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 [2019-11-23 21:57:46,887 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-11-23 21:57:46,888 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-11-23 21:57:46,889 INFO L255 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 37 conjunts are in the unsatisfiable core [2019-11-23 21:57:46,894 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-23 21:57:46,901 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-11-23 21:57:46,902 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:46,911 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:46,912 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:57:46,912 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2019-11-23 21:57:46,926 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:46,926 INFO L377 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 11 treesize of output 15 [2019-11-23 21:57:46,927 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:46,937 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:46,942 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-11-23 21:57:46,943 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:46,961 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:46,961 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:57:46,961 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:31, output treesize:21 [2019-11-23 21:57:46,974 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 21:57:46,977 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 11 [2019-11-23 21:57:46,978 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:46,983 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:46,983 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:57:46,983 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:34, output treesize:15 [2019-11-23 21:57:47,001 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 21:57:47,006 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2019-11-23 21:57:47,007 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:47,014 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:47,015 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:57:47,015 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:37, output treesize:25 [2019-11-23 21:57:47,052 INFO L343 Elim1Store]: treesize reduction 27, result has 20.6 percent of original size [2019-11-23 21:57:47,053 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 21 [2019-11-23 21:57:47,053 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:47,062 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:47,063 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-11-23 21:57:47,063 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:44, output treesize:25 [2019-11-23 21:57:47,172 INFO L343 Elim1Store]: treesize reduction 27, result has 69.7 percent of original size [2019-11-23 21:57:47,173 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 33 treesize of output 75 [2019-11-23 21:57:47,174 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:47,219 INFO L567 ElimStorePlain]: treesize reduction 39, result has 48.7 percent of original size [2019-11-23 21:57:47,220 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:47,223 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2019-11-23 21:57:47,223 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:40, output treesize:37 [2019-11-23 21:57:47,224 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:47,254 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:47,266 INFO L377 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 26 treesize of output 14 [2019-11-23 21:57:47,266 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:47,280 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:47,280 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 33 treesize of output 37 [2019-11-23 21:57:47,281 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:47,299 INFO L567 ElimStorePlain]: treesize reduction 17, result has 32.0 percent of original size [2019-11-23 21:57:47,299 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:57:47,299 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:60, output treesize:3 [2019-11-23 21:57:47,302 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:57:47,302 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-23 21:57:47,302 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 13 [2019-11-23 21:57:47,302 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2035141625] [2019-11-23 21:57:47,303 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-11-23 21:57:47,303 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:57:47,303 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-11-23 21:57:47,304 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2019-11-23 21:57:47,304 INFO L87 Difference]: Start difference. First operand 26 states and 28 transitions. Second operand 13 states. [2019-11-23 21:57:47,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:57:47,719 INFO L93 Difference]: Finished difference Result 43 states and 46 transitions. [2019-11-23 21:57:47,720 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-11-23 21:57:47,720 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 18 [2019-11-23 21:57:47,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:57:47,721 INFO L225 Difference]: With dead ends: 43 [2019-11-23 21:57:47,721 INFO L226 Difference]: Without dead ends: 41 [2019-11-23 21:57:47,722 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 13 SyntacticMatches, 3 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=100, Invalid=320, Unknown=0, NotChecked=0, Total=420 [2019-11-23 21:57:47,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2019-11-23 21:57:47,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 31. [2019-11-23 21:57:47,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2019-11-23 21:57:47,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 34 transitions. [2019-11-23 21:57:47,728 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 34 transitions. Word has length 18 [2019-11-23 21:57:47,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:57:47,728 INFO L462 AbstractCegarLoop]: Abstraction has 31 states and 34 transitions. [2019-11-23 21:57:47,728 INFO L463 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-11-23 21:57:47,728 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2019-11-23 21:57:47,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-23 21:57:47,729 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:57:47,729 INFO L410 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:57:47,933 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 21:57:47,934 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:57:47,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:57:47,934 INFO L82 PathProgramCache]: Analyzing trace with hash 520389818, now seen corresponding path program 2 times [2019-11-23 21:57:47,935 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:57:47,935 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1762439023] [2019-11-23 21:57:47,935 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:57:47,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:57:48,171 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:57:48,171 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1762439023] [2019-11-23 21:57:48,172 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [157722261] [2019-11-23 21:57:48,172 INFO L92 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 [2019-11-23 21:57:48,221 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-11-23 21:57:48,221 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-11-23 21:57:48,222 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 42 conjunts are in the unsatisfiable core [2019-11-23 21:57:48,225 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-23 21:57:48,240 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-11-23 21:57:48,240 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:48,261 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:48,261 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:57:48,262 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2019-11-23 21:57:48,282 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:48,282 INFO L377 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 11 treesize of output 15 [2019-11-23 21:57:48,283 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:48,289 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:48,290 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:57:48,290 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:23, output treesize:17 [2019-11-23 21:57:48,299 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-11-23 21:57:48,299 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:48,313 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:48,318 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-11-23 21:57:48,319 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:48,332 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:48,332 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:57:48,333 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:44, output treesize:33 [2019-11-23 21:57:48,357 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-23 21:57:48,374 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:48,388 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:48,389 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 77 treesize of output 71 [2019-11-23 21:57:48,391 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:48,392 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:48,433 INFO L567 ElimStorePlain]: treesize reduction 16, result has 84.5 percent of original size [2019-11-23 21:57:48,436 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-23 21:57:48,451 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:48,458 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 33 [2019-11-23 21:57:48,459 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:48,476 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:48,477 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:57:48,477 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:111, output treesize:41 [2019-11-23 21:57:48,583 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 21:57:48,597 INFO L343 Elim1Store]: treesize reduction 8, result has 60.0 percent of original size [2019-11-23 21:57:48,598 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 65 treesize of output 45 [2019-11-23 21:57:48,599 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:48,600 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:48,601 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-23 21:57:48,663 INFO L567 ElimStorePlain]: treesize reduction 8, result has 81.4 percent of original size [2019-11-23 21:57:48,679 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:48,680 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 23 [2019-11-23 21:57:48,680 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:48,696 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:48,697 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:57:48,697 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:72, output treesize:7 [2019-11-23 21:57:48,700 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:57:48,700 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-23 21:57:48,701 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 11 [2019-11-23 21:57:48,701 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [364011536] [2019-11-23 21:57:48,701 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-11-23 21:57:48,701 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:57:48,702 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-11-23 21:57:48,702 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2019-11-23 21:57:48,702 INFO L87 Difference]: Start difference. First operand 31 states and 34 transitions. Second operand 11 states. [2019-11-23 21:57:48,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:57:48,960 INFO L93 Difference]: Finished difference Result 45 states and 48 transitions. [2019-11-23 21:57:48,961 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-23 21:57:48,961 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 20 [2019-11-23 21:57:48,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:57:48,962 INFO L225 Difference]: With dead ends: 45 [2019-11-23 21:57:48,962 INFO L226 Difference]: Without dead ends: 32 [2019-11-23 21:57:48,963 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 17 SyntacticMatches, 4 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=48, Invalid=192, Unknown=0, NotChecked=0, Total=240 [2019-11-23 21:57:48,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2019-11-23 21:57:48,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 27. [2019-11-23 21:57:48,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2019-11-23 21:57:48,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 29 transitions. [2019-11-23 21:57:48,967 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 29 transitions. Word has length 20 [2019-11-23 21:57:48,968 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:57:48,968 INFO L462 AbstractCegarLoop]: Abstraction has 27 states and 29 transitions. [2019-11-23 21:57:48,968 INFO L463 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-11-23 21:57:48,968 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 29 transitions. [2019-11-23 21:57:48,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-23 21:57:48,969 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:57:48,969 INFO L410 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:57:49,170 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 21:57:49,171 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:57:49,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:57:49,172 INFO L82 PathProgramCache]: Analyzing trace with hash -320577942, now seen corresponding path program 3 times [2019-11-23 21:57:49,172 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:57:49,172 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1100286025] [2019-11-23 21:57:49,173 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:57:49,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:57:49,464 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:57:49,464 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1100286025] [2019-11-23 21:57:49,465 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1160953044] [2019-11-23 21:57:49,465 INFO L92 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 [2019-11-23 21:57:49,530 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2019-11-23 21:57:49,531 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-11-23 21:57:49,532 WARN L253 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 61 conjunts are in the unsatisfiable core [2019-11-23 21:57:49,535 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-23 21:57:49,555 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-11-23 21:57:49,555 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:49,559 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:49,560 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:57:49,560 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2019-11-23 21:57:49,584 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:49,585 INFO L377 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 2 case distinctions, treesize of input 17 treesize of output 39 [2019-11-23 21:57:49,586 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:49,619 INFO L567 ElimStorePlain]: treesize reduction 14, result has 65.9 percent of original size [2019-11-23 21:57:49,620 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:57:49,620 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:29, output treesize:27 [2019-11-23 21:57:49,645 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-11-23 21:57:49,645 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:49,659 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:49,666 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-11-23 21:57:49,666 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:49,681 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:49,681 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:57:49,682 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:54, output treesize:47 [2019-11-23 21:57:49,707 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:49,708 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 26 [2019-11-23 21:57:49,709 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:49,748 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:49,750 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_40|], 2=[|v_#memory_$Pointer$.base_42|, |v_#memory_$Pointer$.offset_41|]} [2019-11-23 21:57:49,756 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-11-23 21:57:49,756 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:49,785 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:49,791 INFO L377 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 [2019-11-23 21:57:49,792 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:49,817 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:49,823 INFO L377 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 [2019-11-23 21:57:49,824 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:49,843 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:49,843 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:57:49,843 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:84, output treesize:43 [2019-11-23 21:57:49,890 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_41|], 1=[|v_#memory_$Pointer$.offset_42|, |v_#memory_$Pointer$.base_43|]} [2019-11-23 21:57:49,895 INFO L377 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 39 treesize of output 15 [2019-11-23 21:57:49,896 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:49,919 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:49,925 INFO L377 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 27 treesize of output 22 [2019-11-23 21:57:49,926 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:49,950 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:49,965 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:49,965 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 80 treesize of output 70 [2019-11-23 21:57:49,967 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:49,967 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:50,040 INFO L567 ElimStorePlain]: treesize reduction 24, result has 76.5 percent of original size [2019-11-23 21:57:50,041 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:57:50,041 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:129, output treesize:83 [2019-11-23 21:57:50,085 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.offset_39|, |v_#memory_$Pointer$.base_40|], 4=[|v_#memory_int_42|], 5=[|v_#memory_$Pointer$.offset_43|, |v_#memory_$Pointer$.base_44|]} [2019-11-23 21:57:50,088 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-23 21:57:50,127 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:50,130 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-23 21:57:50,163 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:50,171 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 21:57:50,172 INFO L377 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 82 treesize of output 38 [2019-11-23 21:57:50,173 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:50,209 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:50,214 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 21:57:50,228 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:50,229 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 138 treesize of output 134 [2019-11-23 21:57:50,230 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:50,291 INFO L567 ElimStorePlain]: treesize reduction 68, result has 72.6 percent of original size [2019-11-23 21:57:50,426 WARN L192 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 47 [2019-11-23 21:57:50,429 INFO L343 Elim1Store]: treesize reduction 46, result has 70.1 percent of original size [2019-11-23 21:57:50,429 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 4 case distinctions, treesize of input 170 treesize of output 194 [2019-11-23 21:57:50,431 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:50,433 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:50,434 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:50,436 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:50,437 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:50,437 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:50,438 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:50,440 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:50,440 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:50,441 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:50,443 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:50,592 WARN L192 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 44 [2019-11-23 21:57:50,593 INFO L567 ElimStorePlain]: treesize reduction 1254, result has 12.6 percent of original size [2019-11-23 21:57:50,594 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:57:50,594 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 5 variables, input treesize:315, output treesize:134 [2019-11-23 21:57:50,681 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:50,681 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 3 case distinctions, treesize of input 131 treesize of output 100 [2019-11-23 21:57:50,682 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:50,683 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:50,683 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:50,685 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:50,685 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:50,685 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:50,686 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-23 21:57:50,734 INFO L567 ElimStorePlain]: treesize reduction 40, result has 61.9 percent of original size [2019-11-23 21:57:50,741 INFO L377 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 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 25 [2019-11-23 21:57:50,742 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:50,752 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:50,753 INFO L496 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. [2019-11-23 21:57:50,753 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:145, output treesize:22 [2019-11-23 21:57:50,781 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2019-11-23 21:57:50,781 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:50,786 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:50,787 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:57:50,787 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:30, output treesize:3 [2019-11-23 21:57:50,791 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:57:50,792 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-23 21:57:50,792 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 15 [2019-11-23 21:57:50,792 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2010477071] [2019-11-23 21:57:50,793 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2019-11-23 21:57:50,793 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:57:50,793 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2019-11-23 21:57:50,793 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=173, Unknown=0, NotChecked=0, Total=210 [2019-11-23 21:57:50,793 INFO L87 Difference]: Start difference. First operand 27 states and 29 transitions. Second operand 15 states. [2019-11-23 21:57:51,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:57:51,329 INFO L93 Difference]: Finished difference Result 43 states and 46 transitions. [2019-11-23 21:57:51,329 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-11-23 21:57:51,329 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 21 [2019-11-23 21:57:51,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:57:51,330 INFO L225 Difference]: With dead ends: 43 [2019-11-23 21:57:51,330 INFO L226 Difference]: Without dead ends: 41 [2019-11-23 21:57:51,331 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 16 SyntacticMatches, 3 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 109 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=99, Invalid=453, Unknown=0, NotChecked=0, Total=552 [2019-11-23 21:57:51,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2019-11-23 21:57:51,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 33. [2019-11-23 21:57:51,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2019-11-23 21:57:51,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 35 transitions. [2019-11-23 21:57:51,337 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 35 transitions. Word has length 21 [2019-11-23 21:57:51,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:57:51,338 INFO L462 AbstractCegarLoop]: Abstraction has 33 states and 35 transitions. [2019-11-23 21:57:51,338 INFO L463 AbstractCegarLoop]: Interpolant automaton has 15 states. [2019-11-23 21:57:51,338 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 35 transitions. [2019-11-23 21:57:51,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-23 21:57:51,339 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:57:51,339 INFO L410 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:57:51,544 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 21:57:51,544 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:57:51,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:57:51,545 INFO L82 PathProgramCache]: Analyzing trace with hash 2103332328, now seen corresponding path program 3 times [2019-11-23 21:57:51,546 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:57:51,546 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [34817245] [2019-11-23 21:57:51,546 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:57:51,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:57:51,723 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:57:51,723 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [34817245] [2019-11-23 21:57:51,723 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [992325098] [2019-11-23 21:57:51,723 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 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 [2019-11-23 21:57:51,817 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2019-11-23 21:57:51,817 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-11-23 21:57:51,819 INFO L255 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 47 conjunts are in the unsatisfiable core [2019-11-23 21:57:51,820 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-23 21:57:51,824 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-11-23 21:57:51,824 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:51,828 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:51,829 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:57:51,829 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2019-11-23 21:57:51,877 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:51,877 INFO L377 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 2 case distinctions, treesize of input 17 treesize of output 39 [2019-11-23 21:57:51,878 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:51,917 INFO L567 ElimStorePlain]: treesize reduction 14, result has 71.4 percent of original size [2019-11-23 21:57:51,923 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-11-23 21:57:51,923 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:51,939 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:51,940 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:57:51,940 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:37, output treesize:31 [2019-11-23 21:57:51,995 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 21:57:51,996 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 11 [2019-11-23 21:57:51,996 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:52,006 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:52,007 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:57:52,007 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:44, output treesize:25 [2019-11-23 21:57:52,078 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:52,079 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 26 [2019-11-23 21:57:52,080 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:52,094 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:52,100 INFO L377 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 19 treesize of output 18 [2019-11-23 21:57:52,101 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:52,113 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:52,114 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:57:52,114 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:41, output treesize:30 [2019-11-23 21:57:52,165 INFO L343 Elim1Store]: treesize reduction 27, result has 20.6 percent of original size [2019-11-23 21:57:52,165 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 21 [2019-11-23 21:57:52,166 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:52,179 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:52,180 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-11-23 21:57:52,181 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:49, output treesize:30 [2019-11-23 21:57:52,227 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2019-11-23 21:57:52,228 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:52,248 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:52,249 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-11-23 21:57:52,249 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:44, output treesize:40 [2019-11-23 21:57:52,307 INFO L343 Elim1Store]: treesize reduction 27, result has 20.6 percent of original size [2019-11-23 21:57:52,308 INFO L377 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 1 case distinctions, treesize of input 41 treesize of output 31 [2019-11-23 21:57:52,308 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:52,323 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:52,324 INFO L496 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. [2019-11-23 21:57:52,324 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:59, output treesize:40 [2019-11-23 21:57:52,506 WARN L192 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 48 [2019-11-23 21:57:52,507 INFO L343 Elim1Store]: treesize reduction 54, result has 64.9 percent of original size [2019-11-23 21:57:52,508 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 40 treesize of output 116 [2019-11-23 21:57:52,509 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:52,589 INFO L567 ElimStorePlain]: treesize reduction 62, result has 49.2 percent of original size [2019-11-23 21:57:52,590 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:52,591 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:52,592 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:52,593 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: 5 dim-0 vars, and 1 xjuncts. [2019-11-23 21:57:52,593 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 6 variables, input treesize:55, output treesize:60 [2019-11-23 21:57:52,594 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:52,594 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:52,595 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:52,645 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:52,646 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:52,648 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:52,693 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:52,693 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 48 treesize of output 60 [2019-11-23 21:57:52,694 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:52,700 INFO L377 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 41 treesize of output 25 [2019-11-23 21:57:52,701 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:52,705 INFO L377 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 41 treesize of output 25 [2019-11-23 21:57:52,706 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:52,745 INFO L567 ElimStorePlain]: treesize reduction 16, result has 67.3 percent of original size [2019-11-23 21:57:52,746 INFO L496 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:57:52,747 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 7 variables, input treesize:131, output treesize:3 [2019-11-23 21:57:52,752 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:57:52,752 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-23 21:57:52,752 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 21 [2019-11-23 21:57:52,753 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [204768224] [2019-11-23 21:57:52,753 INFO L442 AbstractCegarLoop]: Interpolant automaton has 21 states [2019-11-23 21:57:52,753 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:57:52,754 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2019-11-23 21:57:52,754 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=346, Unknown=0, NotChecked=0, Total=420 [2019-11-23 21:57:52,754 INFO L87 Difference]: Start difference. First operand 33 states and 35 transitions. Second operand 21 states. [2019-11-23 21:57:53,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:57:53,474 INFO L93 Difference]: Finished difference Result 40 states and 42 transitions. [2019-11-23 21:57:53,474 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-11-23 21:57:53,474 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 22 [2019-11-23 21:57:53,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:57:53,475 INFO L225 Difference]: With dead ends: 40 [2019-11-23 21:57:53,475 INFO L226 Difference]: Without dead ends: 38 [2019-11-23 21:57:53,476 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 171 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=171, Invalid=641, Unknown=0, NotChecked=0, Total=812 [2019-11-23 21:57:53,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2019-11-23 21:57:53,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 33. [2019-11-23 21:57:53,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2019-11-23 21:57:53,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 35 transitions. [2019-11-23 21:57:53,497 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 35 transitions. Word has length 22 [2019-11-23 21:57:53,497 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:57:53,498 INFO L462 AbstractCegarLoop]: Abstraction has 33 states and 35 transitions. [2019-11-23 21:57:53,501 INFO L463 AbstractCegarLoop]: Interpolant automaton has 21 states. [2019-11-23 21:57:53,501 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 35 transitions. [2019-11-23 21:57:53,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-23 21:57:53,503 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:57:53,503 INFO L410 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:57:53,703 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 21:57:53,704 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:57:53,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:57:53,705 INFO L82 PathProgramCache]: Analyzing trace with hash 1100309475, now seen corresponding path program 4 times [2019-11-23 21:57:53,705 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:57:53,705 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [562168659] [2019-11-23 21:57:53,705 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:57:53,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:57:54,081 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:57:54,082 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [562168659] [2019-11-23 21:57:54,082 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1944225989] [2019-11-23 21:57:54,082 INFO L92 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 21:57:54,137 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2019-11-23 21:57:54,137 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-11-23 21:57:54,139 WARN L253 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 67 conjunts are in the unsatisfiable core [2019-11-23 21:57:54,145 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-23 21:57:54,151 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-11-23 21:57:54,151 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:54,155 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:54,156 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:57:54,156 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2019-11-23 21:57:54,181 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:54,182 INFO L377 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 2 case distinctions, treesize of input 17 treesize of output 39 [2019-11-23 21:57:54,182 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:54,216 INFO L567 ElimStorePlain]: treesize reduction 14, result has 65.9 percent of original size [2019-11-23 21:57:54,216 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:57:54,216 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:29, output treesize:27 [2019-11-23 21:57:54,240 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-11-23 21:57:54,241 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:54,260 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:54,271 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-11-23 21:57:54,271 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:54,286 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:54,286 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:57:54,287 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:54, output treesize:47 [2019-11-23 21:57:54,328 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:54,328 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 69 [2019-11-23 21:57:54,329 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:54,412 INFO L567 ElimStorePlain]: treesize reduction 28, result has 76.1 percent of original size [2019-11-23 21:57:54,413 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_50|], 2=[|v_#memory_$Pointer$.base_49|, |v_#memory_$Pointer$.offset_47|]} [2019-11-23 21:57:54,421 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-11-23 21:57:54,421 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:54,455 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:54,460 INFO L377 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 [2019-11-23 21:57:54,460 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:54,487 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:54,493 INFO L377 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 [2019-11-23 21:57:54,493 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:54,515 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:54,516 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:57:54,516 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:87, output treesize:55 [2019-11-23 21:57:54,566 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_51|], 1=[|v_#memory_$Pointer$.offset_48|, |v_#memory_$Pointer$.base_50|]} [2019-11-23 21:57:54,571 INFO L377 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 39 treesize of output 15 [2019-11-23 21:57:54,571 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:54,601 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:54,607 INFO L377 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 27 treesize of output 22 [2019-11-23 21:57:54,607 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:54,636 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:54,649 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:54,650 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 78 treesize of output 68 [2019-11-23 21:57:54,651 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:54,652 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:54,710 INFO L567 ElimStorePlain]: treesize reduction 24, result has 78.2 percent of original size [2019-11-23 21:57:54,711 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:57:54,711 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:137, output treesize:88 [2019-11-23 21:57:54,768 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 21:57:54,784 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:54,785 INFO L377 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 [2019-11-23 21:57:54,785 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:54,824 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:54,826 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.offset_49|, |v_#memory_int_52|], 5=[|v_#memory_$Pointer$.base_51|]} [2019-11-23 21:57:54,832 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 21:57:54,833 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2019-11-23 21:57:54,834 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:54,864 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:54,869 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 21:57:54,871 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2019-11-23 21:57:54,871 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:54,912 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:54,973 INFO L343 Elim1Store]: treesize reduction 40, result has 49.4 percent of original size [2019-11-23 21:57:54,974 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 86 treesize of output 68 [2019-11-23 21:57:54,975 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:54,976 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:54,977 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:54,978 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:54,978 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:54,979 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:54,980 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-23 21:57:55,043 INFO L567 ElimStorePlain]: treesize reduction 24, result has 71.1 percent of original size [2019-11-23 21:57:55,044 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:57:55,044 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:134, output treesize:68 [2019-11-23 21:57:55,106 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.offset_50|], 5=[|v_#memory_$Pointer$.base_52|], 6=[|v_#memory_int_53|]} [2019-11-23 21:57:55,111 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 28 [2019-11-23 21:57:55,111 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:55,153 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:55,199 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:55,199 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 181 treesize of output 161 [2019-11-23 21:57:55,201 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:55,201 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,202 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:55,203 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:55,204 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:55,204 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:55,206 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2019-11-23 21:57:55,331 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 52 [2019-11-23 21:57:55,332 INFO L567 ElimStorePlain]: treesize reduction 261, result has 41.2 percent of original size [2019-11-23 21:57:55,336 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 21:57:55,338 INFO L377 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 70 treesize of output 33 [2019-11-23 21:57:55,338 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:55,372 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:55,374 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 3 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-23 21:57:55,374 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 6 variables, input treesize:207, output treesize:148 [2019-11-23 21:57:55,434 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.base_47|, |v_#memory_$Pointer$.offset_45|, |v_#memory_$Pointer$.offset_51|], 10=[|v_#memory_int_54|], 11=[|v_#memory_$Pointer$.base_53|]} [2019-11-23 21:57:55,438 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-23 21:57:55,494 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:55,497 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-23 21:57:55,540 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:55,556 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 21:57:55,557 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 55 [2019-11-23 21:57:55,557 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:55,600 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:55,607 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 21:57:55,608 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 54 [2019-11-23 21:57:55,608 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:55,654 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:55,889 WARN L192 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 69 [2019-11-23 21:57:55,890 INFO L343 Elim1Store]: treesize reduction 101, result has 64.1 percent of original size [2019-11-23 21:57:55,891 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 230 treesize of output 255 [2019-11-23 21:57:55,893 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,894 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,895 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,896 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,897 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,898 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,899 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,901 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,902 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,903 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,904 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,905 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,906 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,908 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,909 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,910 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,911 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,912 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,913 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,915 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,916 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,917 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,918 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,919 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,920 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,921 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,922 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,923 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,924 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,925 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,926 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,928 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,929 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,930 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,931 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,932 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,933 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,934 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,935 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,936 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,938 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,939 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,941 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,942 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,943 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,944 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,946 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,947 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,949 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,950 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,951 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,952 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,953 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,955 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,956 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,956 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,957 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,958 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,960 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,961 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,962 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,974 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,975 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,976 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,976 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,977 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,978 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,980 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,981 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,982 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,983 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,984 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:55,988 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 15 xjuncts. [2019-11-23 21:57:56,282 WARN L192 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 55 [2019-11-23 21:57:56,282 INFO L567 ElimStorePlain]: treesize reduction 10622, result has 2.2 percent of original size [2019-11-23 21:57:56,284 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 5 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-11-23 21:57:56,284 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 7 variables, input treesize:391, output treesize:198 [2019-11-23 21:57:56,371 INFO L392 ElimStorePlain]: Different costs {2=[|#memory_$Pointer$.offset|], 11=[|#memory_$Pointer$.base|]} [2019-11-23 21:57:56,384 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 10 [2019-11-23 21:57:56,385 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:56,409 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:56,453 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:56,454 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 172 treesize of output 137 [2019-11-23 21:57:56,456 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:56,456 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,457 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,458 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,458 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,459 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,460 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,460 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,461 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,462 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,463 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,464 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,465 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,465 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,466 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,467 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,469 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,469 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,471 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,472 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,473 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,474 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,475 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,476 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,477 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,478 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,480 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,481 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,482 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,484 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,484 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,485 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,486 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,486 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,487 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,489 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,490 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,492 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,492 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,493 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,495 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:56,496 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,497 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,498 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,499 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,499 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,501 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,502 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,503 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,504 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,505 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,505 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,506 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,507 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,507 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,509 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,510 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,511 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,512 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,514 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,515 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,516 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,517 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,518 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,519 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,521 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,522 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,523 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,524 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,526 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,526 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,528 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,529 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,530 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,531 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,533 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,534 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,536 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,536 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,537 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:56,539 INFO L496 ElimStorePlain]: Start of recursive call 3: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-11-23 21:57:56,604 INFO L567 ElimStorePlain]: treesize reduction 76, result has 39.2 percent of original size [2019-11-23 21:57:56,605 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-11-23 21:57:56,605 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:209, output treesize:37 [2019-11-23 21:57:56,662 INFO L377 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 29 treesize of output 13 [2019-11-23 21:57:56,663 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:56,674 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:56,675 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:57:56,675 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 6 variables, input treesize:41, output treesize:3 [2019-11-23 21:57:56,686 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:57:56,687 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-23 21:57:56,687 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 19 [2019-11-23 21:57:56,687 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1356421421] [2019-11-23 21:57:56,687 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states [2019-11-23 21:57:56,688 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:57:56,688 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2019-11-23 21:57:56,688 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=289, Unknown=0, NotChecked=0, Total=342 [2019-11-23 21:57:56,688 INFO L87 Difference]: Start difference. First operand 33 states and 35 transitions. Second operand 19 states. [2019-11-23 21:57:57,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:57:57,699 INFO L93 Difference]: Finished difference Result 54 states and 58 transitions. [2019-11-23 21:57:57,699 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-11-23 21:57:57,699 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 25 [2019-11-23 21:57:57,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:57:57,701 INFO L225 Difference]: With dead ends: 54 [2019-11-23 21:57:57,701 INFO L226 Difference]: Without dead ends: 52 [2019-11-23 21:57:57,702 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 18 SyntacticMatches, 3 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 179 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=130, Invalid=740, Unknown=0, NotChecked=0, Total=870 [2019-11-23 21:57:57,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2019-11-23 21:57:57,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 33. [2019-11-23 21:57:57,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2019-11-23 21:57:57,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 35 transitions. [2019-11-23 21:57:57,707 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 35 transitions. Word has length 25 [2019-11-23 21:57:57,707 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:57:57,708 INFO L462 AbstractCegarLoop]: Abstraction has 33 states and 35 transitions. [2019-11-23 21:57:57,708 INFO L463 AbstractCegarLoop]: Interpolant automaton has 19 states. [2019-11-23 21:57:57,708 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 35 transitions. [2019-11-23 21:57:57,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-23 21:57:57,709 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:57:57,709 INFO L410 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:57:57,912 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 21:57:57,912 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:57:57,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:57:57,913 INFO L82 PathProgramCache]: Analyzing trace with hash 2074111754, now seen corresponding path program 5 times [2019-11-23 21:57:57,913 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:57:57,914 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1794631757] [2019-11-23 21:57:57,914 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:57:57,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:57:58,372 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:57:58,373 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1794631757] [2019-11-23 21:57:58,373 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1365228338] [2019-11-23 21:57:58,373 INFO L92 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 21:57:58,451 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2019-11-23 21:57:58,451 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-11-23 21:57:58,453 WARN L253 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 63 conjunts are in the unsatisfiable core [2019-11-23 21:57:58,456 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-23 21:57:58,463 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-11-23 21:57:58,463 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:58,466 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:58,467 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:57:58,467 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2019-11-23 21:57:58,501 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:58,502 INFO L377 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 2 case distinctions, treesize of input 17 treesize of output 39 [2019-11-23 21:57:58,502 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:58,535 INFO L567 ElimStorePlain]: treesize reduction 14, result has 65.9 percent of original size [2019-11-23 21:57:58,535 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:57:58,536 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:29, output treesize:27 [2019-11-23 21:57:58,550 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-11-23 21:57:58,551 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:58,570 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:58,574 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-11-23 21:57:58,575 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:58,590 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:58,591 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:57:58,591 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:54, output treesize:47 [2019-11-23 21:57:58,614 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:58,614 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 26 [2019-11-23 21:57:58,614 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:58,638 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:58,643 INFO L377 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 [2019-11-23 21:57:58,644 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:58,662 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:58,666 INFO L377 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 [2019-11-23 21:57:58,666 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:58,680 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:58,680 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:57:58,680 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:73, output treesize:36 [2019-11-23 21:57:58,711 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:58,712 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 47 [2019-11-23 21:57:58,712 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:58,712 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:58,765 INFO L567 ElimStorePlain]: treesize reduction 41, result has 61.7 percent of original size [2019-11-23 21:57:58,768 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 21:57:58,771 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 21:57:58,774 INFO L377 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 19 treesize of output 18 [2019-11-23 21:57:58,775 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:58,793 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:58,794 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:57:58,794 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:78, output treesize:72 [2019-11-23 21:57:58,819 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_54|, |v_#memory_$Pointer$.offset_52|], 1=[|v_#memory_$Pointer$.base_58|, |v_#memory_$Pointer$.offset_56|]} [2019-11-23 21:57:58,824 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-23 21:57:58,864 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:58,867 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-23 21:57:58,897 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:58,940 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:58,940 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 100 treesize of output 104 [2019-11-23 21:57:58,942 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:58,942 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:58,944 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:58,944 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:58,945 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:58,946 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:58,948 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:58,949 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:58,950 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:58,950 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:58,952 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:58,953 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 3 xjuncts. [2019-11-23 21:57:59,079 WARN L192 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 36 [2019-11-23 21:57:59,080 INFO L567 ElimStorePlain]: treesize reduction 365, result has 23.2 percent of original size [2019-11-23 21:57:59,086 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 21:57:59,088 INFO L377 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 0 case distinctions, treesize of input 49 treesize of output 55 [2019-11-23 21:57:59,089 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:59,120 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:59,121 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:57:59,121 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:182, output treesize:80 [2019-11-23 21:57:59,301 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 21:57:59,440 WARN L192 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 47 [2019-11-23 21:57:59,440 INFO L343 Elim1Store]: treesize reduction 16, result has 83.7 percent of original size [2019-11-23 21:57:59,441 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 9 new quantified variables, introduced 10 case distinctions, treesize of input 144 treesize of output 153 [2019-11-23 21:57:59,443 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:59,445 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:59,445 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:59,446 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:59,447 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:59,448 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:59,449 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:59,450 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:59,451 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:59,453 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:59,454 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:59,455 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:59,456 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:59,457 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:59,458 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:59,459 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:59,459 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:59,462 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:59,463 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:59,464 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:59,465 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:59,465 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:59,468 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:59,469 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:59,470 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:59,472 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:59,473 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:59,474 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:59,477 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:59,478 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:59,479 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:59,481 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:59,483 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:59,483 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:59,484 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:59,486 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:59,487 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:59,488 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:59,489 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:59,490 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:59,492 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:59,494 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:59,495 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:59,497 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:59,499 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:59,500 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:59,505 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:59,506 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:59,507 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:59,508 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:59,509 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:59,510 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:59,510 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:59,512 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:59,513 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:59,514 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:59,515 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:59,516 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:59,518 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:59,519 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:59,520 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:59,521 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:59,521 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:59,525 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:59,526 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:59,527 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:59,528 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:59,529 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:59,531 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:59,531 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:59,533 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:59,534 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:59,535 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:59,537 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:59,539 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:59,540 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:59,545 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:59,547 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:59,549 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:59,549 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:59,550 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:59,552 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:59,553 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:59,554 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:59,555 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:59,556 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:59,558 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:59,560 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:59,561 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:59,563 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:57:59,565 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:59,566 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:57:59,567 INFO L496 ElimStorePlain]: Start of recursive call 2: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-11-23 21:57:59,640 INFO L567 ElimStorePlain]: treesize reduction 115, result has 32.7 percent of original size [2019-11-23 21:57:59,660 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:59,661 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 2 case distinctions, treesize of input 41 treesize of output 39 [2019-11-23 21:57:59,661 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-23 21:57:59,674 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:57:59,675 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:57:59,675 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:151, output treesize:7 [2019-11-23 21:57:59,688 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:57:59,688 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-23 21:57:59,689 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 15 [2019-11-23 21:57:59,689 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [851622624] [2019-11-23 21:57:59,690 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2019-11-23 21:57:59,690 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:57:59,691 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2019-11-23 21:57:59,691 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=176, Unknown=0, NotChecked=0, Total=210 [2019-11-23 21:57:59,691 INFO L87 Difference]: Start difference. First operand 33 states and 35 transitions. Second operand 15 states. [2019-11-23 21:57:59,935 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 36 [2019-11-23 21:58:00,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:58:00,327 INFO L93 Difference]: Finished difference Result 47 states and 49 transitions. [2019-11-23 21:58:00,327 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-11-23 21:58:00,327 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 27 [2019-11-23 21:58:00,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:58:00,328 INFO L225 Difference]: With dead ends: 47 [2019-11-23 21:58:00,328 INFO L226 Difference]: Without dead ends: 31 [2019-11-23 21:58:00,329 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 21 SyntacticMatches, 7 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=63, Invalid=357, Unknown=0, NotChecked=0, Total=420 [2019-11-23 21:58:00,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2019-11-23 21:58:00,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 29. [2019-11-23 21:58:00,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2019-11-23 21:58:00,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 30 transitions. [2019-11-23 21:58:00,344 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 30 transitions. Word has length 27 [2019-11-23 21:58:00,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:58:00,345 INFO L462 AbstractCegarLoop]: Abstraction has 29 states and 30 transitions. [2019-11-23 21:58:00,349 INFO L463 AbstractCegarLoop]: Interpolant automaton has 15 states. [2019-11-23 21:58:00,350 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2019-11-23 21:58:00,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-23 21:58:00,351 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:58:00,351 INFO L410 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:58:00,557 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 21:58:00,557 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:58:00,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:58:00,558 INFO L82 PathProgramCache]: Analyzing trace with hash 133974024, now seen corresponding path program 6 times [2019-11-23 21:58:00,559 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:58:00,559 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1900707913] [2019-11-23 21:58:00,559 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:58:00,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:58:01,302 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:58:01,302 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1900707913] [2019-11-23 21:58:01,303 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1783158458] [2019-11-23 21:58:01,303 INFO L92 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 21:58:01,442 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2019-11-23 21:58:01,443 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-11-23 21:58:01,447 WARN L253 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 84 conjunts are in the unsatisfiable core [2019-11-23 21:58:01,451 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-23 21:58:01,459 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-11-23 21:58:01,460 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:58:01,466 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:58:01,467 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:58:01,467 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2019-11-23 21:58:01,501 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:58:01,501 INFO L377 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 2 case distinctions, treesize of input 17 treesize of output 39 [2019-11-23 21:58:01,502 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:58:01,542 INFO L567 ElimStorePlain]: treesize reduction 14, result has 65.9 percent of original size [2019-11-23 21:58:01,542 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:58:01,543 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:29, output treesize:27 [2019-11-23 21:58:01,550 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-11-23 21:58:01,550 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:58:01,568 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:58:01,574 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-11-23 21:58:01,574 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-23 21:58:01,588 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:58:01,589 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:58:01,589 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:54, output treesize:47 [2019-11-23 21:58:01,630 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:58:01,630 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 69 [2019-11-23 21:58:01,631 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:58:01,706 INFO L567 ElimStorePlain]: treesize reduction 28, result has 74.3 percent of original size [2019-11-23 21:58:01,711 INFO L377 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 [2019-11-23 21:58:01,711 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-23 21:58:01,736 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:58:01,739 INFO L377 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 [2019-11-23 21:58:01,740 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-23 21:58:01,759 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:58:01,759 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:58:01,759 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:79, output treesize:51 [2019-11-23 21:58:01,812 INFO L377 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 27 treesize of output 22 [2019-11-23 21:58:01,813 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:58:01,837 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:58:01,849 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:58:01,849 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 78 treesize of output 68 [2019-11-23 21:58:01,850 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:01,851 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-23 21:58:01,894 INFO L567 ElimStorePlain]: treesize reduction 24, result has 78.2 percent of original size [2019-11-23 21:58:01,895 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:58:01,895 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:110, output treesize:99 [2019-11-23 21:58:01,959 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 21:58:01,978 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:58:01,978 INFO L377 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 [2019-11-23 21:58:01,979 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:58:02,018 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:58:02,019 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_55|], 5=[|v_#memory_$Pointer$.offset_61|, |v_#memory_$Pointer$.base_63|]} [2019-11-23 21:58:02,025 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-11-23 21:58:02,025 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-23 21:58:02,057 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:58:02,062 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 21:58:02,063 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 21:58:02,065 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 21:58:02,066 INFO L377 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 45 treesize of output 28 [2019-11-23 21:58:02,067 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-23 21:58:02,110 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:58:02,178 INFO L343 Elim1Store]: treesize reduction 40, result has 49.4 percent of original size [2019-11-23 21:58:02,179 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 97 treesize of output 75 [2019-11-23 21:58:02,181 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:02,181 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:02,182 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:02,184 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:02,185 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:02,186 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:02,187 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-23 21:58:02,316 WARN L192 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 42 [2019-11-23 21:58:02,317 INFO L567 ElimStorePlain]: treesize reduction 24, result has 74.2 percent of original size [2019-11-23 21:58:02,317 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:58:02,317 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:148, output treesize:82 [2019-11-23 21:58:02,521 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_56|], 5=[|v_#memory_$Pointer$.base_64|, |v_#memory_$Pointer$.offset_62|]} [2019-11-23 21:58:02,530 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 21:58:02,531 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 27 [2019-11-23 21:58:02,531 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:58:02,585 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:58:02,641 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:58:02,642 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 207 treesize of output 170 [2019-11-23 21:58:02,644 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:02,645 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:02,646 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:02,647 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:02,647 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:02,649 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:02,650 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:02,651 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:02,653 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2019-11-23 21:58:02,753 INFO L567 ElimStorePlain]: treesize reduction 253, result has 42.2 percent of original size [2019-11-23 21:58:02,801 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:58:02,802 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 154 treesize of output 215 [2019-11-23 21:58:02,803 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-23 21:58:02,870 INFO L567 ElimStorePlain]: treesize reduction 76, result has 62.2 percent of original size [2019-11-23 21:58:02,871 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:58:02,871 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:284, output treesize:158 [2019-11-23 21:58:02,931 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.base_59|, |v_#memory_$Pointer$.offset_57|], 4=[|v_#memory_int_57|], 9=[|v_#memory_$Pointer$.base_65|, |v_#memory_$Pointer$.offset_63|]} [2019-11-23 21:58:02,935 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-23 21:58:02,995 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:58:02,999 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-23 21:58:03,047 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:58:03,055 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 21:58:03,056 INFO L377 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 110 treesize of output 50 [2019-11-23 21:58:03,057 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-23 21:58:03,098 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:58:03,364 WARN L192 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 67 [2019-11-23 21:58:03,365 INFO L343 Elim1Store]: treesize reduction 69, result has 70.1 percent of original size [2019-11-23 21:58:03,365 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 8 new quantified variables, introduced 7 case distinctions, treesize of input 277 treesize of output 266 [2019-11-23 21:58:03,369 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:03,371 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:03,372 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:03,373 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:03,374 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:03,375 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:03,376 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:03,377 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:03,378 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:03,380 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:03,382 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:03,383 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:03,384 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:03,389 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:03,391 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:03,392 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:03,393 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:03,394 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:03,395 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:03,396 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:03,398 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:03,399 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:03,400 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:03,402 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:03,403 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:03,403 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:03,404 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:03,405 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:03,405 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:03,406 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:03,408 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:03,408 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:03,409 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:03,410 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:03,411 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:03,412 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:03,412 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:03,413 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:03,414 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:03,414 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:03,415 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:03,416 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:03,417 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:03,418 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:03,419 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:03,420 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:03,421 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:03,421 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:03,422 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:03,422 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:03,423 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:03,424 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:03,425 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:03,426 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:03,428 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:03,429 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:03,429 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:03,430 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:03,430 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:03,431 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:03,432 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:03,433 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:03,433 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:03,434 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:03,437 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 4 xjuncts. [2019-11-23 21:58:03,606 WARN L192 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 53 [2019-11-23 21:58:03,606 INFO L567 ElimStorePlain]: treesize reduction 2891, result has 8.3 percent of original size [2019-11-23 21:58:03,612 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 21:58:03,613 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 21:58:03,614 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 21:58:03,725 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 37 [2019-11-23 21:58:03,725 INFO L343 Elim1Store]: treesize reduction 71, result has 69.5 percent of original size [2019-11-23 21:58:03,726 INFO L377 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 5 new quantified variables, introduced 2 case distinctions, treesize of input 193 treesize of output 275 [2019-11-23 21:58:03,727 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-11-23 21:58:03,834 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 49 [2019-11-23 21:58:03,835 INFO L567 ElimStorePlain]: treesize reduction 64, result has 75.7 percent of original size [2019-11-23 21:58:03,836 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:58:03,836 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 5 variables, input treesize:470, output treesize:161 [2019-11-23 21:58:04,171 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 21:58:04,262 INFO L343 Elim1Store]: treesize reduction 24, result has 68.4 percent of original size [2019-11-23 21:58:04,263 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 8 new quantified variables, introduced 10 case distinctions, treesize of input 193 treesize of output 131 [2019-11-23 21:58:04,266 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:04,267 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:04,268 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:04,268 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:04,270 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:04,271 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:04,274 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:04,274 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:04,275 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:04,276 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:04,277 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:04,278 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:04,297 INFO L496 ElimStorePlain]: Start of recursive call 2: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-11-23 21:58:04,426 WARN L192 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 48 [2019-11-23 21:58:04,427 INFO L567 ElimStorePlain]: treesize reduction 32, result has 73.3 percent of original size [2019-11-23 21:58:04,440 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:58:04,441 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 29 [2019-11-23 21:58:04,441 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-23 21:58:04,469 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:58:04,470 INFO L496 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. [2019-11-23 21:58:04,471 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:200, output treesize:26 [2019-11-23 21:58:04,542 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2019-11-23 21:58:04,542 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:58:04,554 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:58:04,554 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:58:04,555 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:34, output treesize:3 [2019-11-23 21:58:04,573 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:58:04,574 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-23 21:58:04,574 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 16] total 23 [2019-11-23 21:58:04,574 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [57793685] [2019-11-23 21:58:04,577 INFO L442 AbstractCegarLoop]: Interpolant automaton has 23 states [2019-11-23 21:58:04,577 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:58:04,578 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2019-11-23 21:58:04,578 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=437, Unknown=0, NotChecked=0, Total=506 [2019-11-23 21:58:04,578 INFO L87 Difference]: Start difference. First operand 29 states and 30 transitions. Second operand 23 states. [2019-11-23 21:58:04,987 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 49 [2019-11-23 21:58:05,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:58:05,726 INFO L93 Difference]: Finished difference Result 50 states and 53 transitions. [2019-11-23 21:58:05,726 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2019-11-23 21:58:05,727 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 28 [2019-11-23 21:58:05,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:58:05,728 INFO L225 Difference]: With dead ends: 50 [2019-11-23 21:58:05,728 INFO L226 Difference]: Without dead ends: 48 [2019-11-23 21:58:05,729 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 18 SyntacticMatches, 4 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 297 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=154, Invalid=1036, Unknown=0, NotChecked=0, Total=1190 [2019-11-23 21:58:05,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states. [2019-11-23 21:58:05,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 40. [2019-11-23 21:58:05,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2019-11-23 21:58:05,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 42 transitions. [2019-11-23 21:58:05,744 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 42 transitions. Word has length 28 [2019-11-23 21:58:05,746 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:58:05,746 INFO L462 AbstractCegarLoop]: Abstraction has 40 states and 42 transitions. [2019-11-23 21:58:05,747 INFO L463 AbstractCegarLoop]: Interpolant automaton has 23 states. [2019-11-23 21:58:05,747 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 42 transitions. [2019-11-23 21:58:05,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-23 21:58:05,751 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:58:05,751 INFO L410 BasicCegarLoop]: trace histogram [5, 4, 4, 4, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:58:05,964 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 21:58:05,964 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:58:05,965 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:58:05,965 INFO L82 PathProgramCache]: Analyzing trace with hash -1183197073, now seen corresponding path program 7 times [2019-11-23 21:58:05,965 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:58:05,965 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [303455538] [2019-11-23 21:58:05,965 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:58:06,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:58:06,655 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:58:06,656 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [303455538] [2019-11-23 21:58:06,656 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2016799478] [2019-11-23 21:58:06,656 INFO L92 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 21:58:06,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:58:06,731 WARN L253 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 88 conjunts are in the unsatisfiable core [2019-11-23 21:58:06,735 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-23 21:58:06,740 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-11-23 21:58:06,740 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:58:06,745 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:58:06,746 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:58:06,746 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2019-11-23 21:58:06,769 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:58:06,770 INFO L377 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 2 case distinctions, treesize of input 17 treesize of output 39 [2019-11-23 21:58:06,771 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:58:06,804 INFO L567 ElimStorePlain]: treesize reduction 14, result has 65.9 percent of original size [2019-11-23 21:58:06,805 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:58:06,805 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:29, output treesize:27 [2019-11-23 21:58:06,822 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-11-23 21:58:06,822 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:58:06,839 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:58:06,861 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-11-23 21:58:06,861 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-23 21:58:06,903 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:58:06,904 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:58:06,904 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:54, output treesize:47 [2019-11-23 21:58:06,945 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:58:06,945 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 69 [2019-11-23 21:58:06,946 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:58:07,021 INFO L567 ElimStorePlain]: treesize reduction 28, result has 74.3 percent of original size [2019-11-23 21:58:07,027 INFO L377 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 [2019-11-23 21:58:07,028 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-23 21:58:07,053 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:58:07,067 INFO L377 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 [2019-11-23 21:58:07,067 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-23 21:58:07,090 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:58:07,091 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:58:07,091 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:79, output treesize:51 [2019-11-23 21:58:07,173 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:58:07,173 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 86 treesize of output 72 [2019-11-23 21:58:07,174 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:07,174 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:58:07,229 INFO L567 ElimStorePlain]: treesize reduction 24, result has 79.7 percent of original size [2019-11-23 21:58:07,233 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 21:58:07,236 INFO L377 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 27 treesize of output 22 [2019-11-23 21:58:07,237 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-23 21:58:07,261 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:58:07,262 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:58:07,262 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:110, output treesize:99 [2019-11-23 21:58:07,334 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 21:58:07,383 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:58:07,384 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 39 treesize of output 159 [2019-11-23 21:58:07,385 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:58:07,518 WARN L192 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 63 [2019-11-23 21:58:07,519 INFO L567 ElimStorePlain]: treesize reduction 78, result has 68.4 percent of original size [2019-11-23 21:58:07,520 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_58|], 5=[|v_#memory_$Pointer$.base_70|, |v_#memory_$Pointer$.offset_68|]} [2019-11-23 21:58:07,526 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-11-23 21:58:07,527 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-23 21:58:07,573 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:58:07,635 INFO L343 Elim1Store]: treesize reduction 40, result has 49.4 percent of original size [2019-11-23 21:58:07,636 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 119 treesize of output 85 [2019-11-23 21:58:07,637 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:07,637 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:07,638 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:07,639 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:07,640 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:07,640 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:07,641 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-23 21:58:07,734 INFO L567 ElimStorePlain]: treesize reduction 24, result has 80.8 percent of original size [2019-11-23 21:58:07,739 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 21:58:07,740 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 24 [2019-11-23 21:58:07,740 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-23 21:58:07,777 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:58:07,778 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:58:07,778 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:151, output treesize:95 [2019-11-23 21:58:07,857 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_59|], 3=[|v_#memory_$Pointer$.offset_69|, |v_#memory_$Pointer$.base_71|]} [2019-11-23 21:58:07,873 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 19 [2019-11-23 21:58:07,873 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:58:07,927 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:58:07,933 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 21:58:07,935 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 40 [2019-11-23 21:58:07,935 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-23 21:58:07,979 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:58:08,009 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:58:08,009 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 154 treesize of output 122 [2019-11-23 21:58:08,010 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:08,011 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:08,012 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-23 21:58:08,101 INFO L567 ElimStorePlain]: treesize reduction 100, result has 58.0 percent of original size [2019-11-23 21:58:08,101 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:58:08,102 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:229, output treesize:156 [2019-11-23 21:58:08,173 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 21:58:08,175 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 21:58:08,176 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 21:58:08,197 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:58:08,198 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 72 [2019-11-23 21:58:08,199 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:58:08,244 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:58:08,245 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_60|], 5=[|v_#memory_$Pointer$.offset_70|], 9=[|v_#memory_$Pointer$.base_72|]} [2019-11-23 21:58:08,251 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 21:58:08,252 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 26 [2019-11-23 21:58:08,252 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-23 21:58:08,300 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:58:08,306 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 21:58:08,308 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 21:58:08,309 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 21:58:08,310 INFO L377 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 34 treesize of output 25 [2019-11-23 21:58:08,311 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-23 21:58:08,348 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:58:08,445 INFO L343 Elim1Store]: treesize reduction 60, result has 53.8 percent of original size [2019-11-23 21:58:08,446 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 153 treesize of output 117 [2019-11-23 21:58:08,447 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:08,448 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:08,448 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:08,448 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:08,449 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:08,449 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:08,449 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:08,450 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:08,450 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:08,451 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:08,451 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:08,451 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:08,452 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:08,452 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:08,453 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-23 21:58:08,553 INFO L567 ElimStorePlain]: treesize reduction 60, result has 60.0 percent of original size [2019-11-23 21:58:08,553 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-23 21:58:08,554 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:202, output treesize:111 [2019-11-23 21:58:08,639 INFO L392 ElimStorePlain]: Different costs {5=[|v_#memory_$Pointer$.offset_71|], 6=[|v_#memory_int_61|], 9=[|v_#memory_$Pointer$.base_73|]} [2019-11-23 21:58:08,649 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 21:58:08,650 INFO L377 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 46 [2019-11-23 21:58:08,651 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:58:08,726 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:58:08,731 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 21:58:08,733 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 41 [2019-11-23 21:58:08,733 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-23 21:58:08,779 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:58:08,849 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:58:08,850 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 221 treesize of output 211 [2019-11-23 21:58:08,851 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:08,851 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:08,852 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:08,853 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:08,853 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:08,854 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:08,855 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:08,855 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:08,856 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:08,857 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:08,858 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:08,859 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:08,859 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:08,860 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:08,861 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:08,861 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:08,862 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:08,863 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:08,864 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:08,864 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:08,865 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:08,866 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:08,866 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:08,867 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:08,867 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:08,868 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:08,869 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:08,870 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:08,871 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:08,871 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:08,872 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:08,873 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:08,874 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:08,875 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 3 xjuncts. [2019-11-23 21:58:09,030 WARN L192 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 56 [2019-11-23 21:58:09,031 INFO L567 ElimStorePlain]: treesize reduction 1449, result has 13.1 percent of original size [2019-11-23 21:58:09,032 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 3 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-23 21:58:09,032 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 6 variables, input treesize:306, output treesize:249 [2019-11-23 21:58:09,110 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.offset_64|, |v_#memory_$Pointer$.base_66|], 5=[|v_#memory_$Pointer$.offset_72|], 10=[|v_#memory_int_62|], 17=[|v_#memory_$Pointer$.base_74|]} [2019-11-23 21:58:09,114 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-23 21:58:09,187 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:58:09,191 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-23 21:58:09,257 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:58:09,262 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 21:58:09,263 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 21:58:09,264 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 77 [2019-11-23 21:58:09,265 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-23 21:58:09,327 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:58:09,333 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 21:58:09,336 INFO L377 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 111 treesize of output 66 [2019-11-23 21:58:09,336 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-23 21:58:09,393 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:58:09,755 WARN L192 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 93 [2019-11-23 21:58:09,756 INFO L343 Elim1Store]: treesize reduction 126, result has 66.7 percent of original size [2019-11-23 21:58:09,756 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 8 new quantified variables, introduced 11 case distinctions, treesize of input 347 treesize of output 345 [2019-11-23 21:58:09,759 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:09,760 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,761 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,762 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,763 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,764 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:09,765 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,765 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,766 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,767 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,768 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:09,769 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,769 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,770 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,771 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,772 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,773 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,774 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:09,775 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,775 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,776 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,777 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,778 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,780 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,781 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,781 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,782 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:09,783 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,784 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,785 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,786 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,787 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,788 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,789 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:09,790 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,791 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,792 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,793 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,794 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,795 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,796 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,797 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:09,797 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,798 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,799 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,800 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,801 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,802 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,803 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:09,804 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,805 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,806 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,807 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,808 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,809 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:09,810 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,811 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,812 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,813 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,814 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,815 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,816 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:09,817 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,818 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,819 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,819 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,820 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:09,821 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,822 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,823 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,824 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,825 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,826 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,827 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:09,828 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,829 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,830 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,831 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,832 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,833 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,834 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,835 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:09,835 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,836 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,837 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,838 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,839 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,840 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,841 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:09,842 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,843 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,844 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,845 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,846 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,847 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:09,848 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,849 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,850 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,851 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,852 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,853 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,855 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,855 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,856 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,857 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:09,858 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,859 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,860 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,861 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,861 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,863 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,864 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:09,864 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,865 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,866 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,867 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,868 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,870 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,871 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,872 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:09,873 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,873 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:09,874 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,875 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,876 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,877 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,878 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,879 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,880 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,881 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,882 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,883 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,885 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,887 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,888 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,890 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,891 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,892 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,893 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,894 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:09,895 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,897 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,898 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,900 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,902 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,903 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,905 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:09,906 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,907 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:09,908 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,909 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,910 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,911 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,913 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,914 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,916 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:09,916 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,918 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,919 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,920 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,922 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,923 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,925 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,926 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,927 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,929 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,931 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,932 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,933 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,934 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,935 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,937 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,938 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,940 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:09,941 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,942 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,943 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,944 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,945 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,946 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,949 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,949 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,951 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,951 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:09,952 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,953 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,954 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,955 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,956 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:09,957 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,957 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,958 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,960 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,961 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,962 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,963 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:09,964 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,965 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,966 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,967 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,968 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,970 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,971 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,971 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,972 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:09,973 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,974 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,975 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,976 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,977 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,978 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,979 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:09,980 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,981 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,982 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,983 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,984 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,986 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,987 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,988 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:09,989 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,990 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,991 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,992 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,993 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,994 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,996 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:09,997 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,998 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:09,999 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,001 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,002 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,004 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:10,005 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,007 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,008 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,009 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,010 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,012 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,014 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:10,014 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,015 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:10,016 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,017 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,018 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,019 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,020 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,021 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,023 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,024 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,025 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,036 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:10,037 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,038 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,039 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,040 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,042 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,043 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,045 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:10,045 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,046 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,047 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,048 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,049 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,051 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,052 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,053 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:10,053 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,054 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,055 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,056 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,057 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,058 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,059 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:10,060 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,061 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,062 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,063 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,064 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,065 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,066 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,067 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,068 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:10,069 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,069 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,070 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,071 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,072 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,073 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,075 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:10,075 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,076 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,077 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,078 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,079 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,081 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,082 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,083 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:10,084 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,084 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,085 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,086 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,087 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:10,087 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,088 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,088 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,089 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,090 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,091 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,092 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:10,093 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,093 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,094 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,095 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,095 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,096 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,097 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,097 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,098 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:10,098 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,099 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,100 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,101 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,102 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,103 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,104 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:10,105 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,106 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,107 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,108 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,109 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,111 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,112 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,113 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:10,114 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,114 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,115 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,117 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,118 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,119 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,120 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:10,121 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,122 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,123 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,124 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,125 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,127 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:10,127 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,129 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,129 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,131 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,132 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,133 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,135 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:10,136 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,136 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,137 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,138 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,139 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:10,139 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,140 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,141 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,142 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,143 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,145 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,146 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:10,147 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,148 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,149 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,150 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,151 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,152 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,153 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,154 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:10,155 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,156 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,157 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,158 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,159 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,161 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,162 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:10,163 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,164 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,165 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,167 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,168 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,171 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:10,172 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,174 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,175 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,177 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,179 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,181 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,182 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,183 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,184 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,185 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:10,186 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,187 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,188 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,190 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,192 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,194 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,196 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:10,197 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,198 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,199 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,200 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,201 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,204 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,206 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,207 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:10,208 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,210 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:10,211 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,213 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,213 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,214 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,215 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,216 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,218 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,219 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,220 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,221 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,222 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,223 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,224 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,225 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,227 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,229 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,231 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,233 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:10,234 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,236 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,237 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,239 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,240 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,241 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,243 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:10,244 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,245 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:10,246 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,248 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,250 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,251 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,253 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,254 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,256 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,257 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,258 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,259 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,260 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,262 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,264 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,265 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,267 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,268 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,270 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,273 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:10,274 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,275 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,276 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,277 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,278 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,279 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,281 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:10,282 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,284 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,285 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,287 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,289 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,290 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:10,300 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 23 xjuncts. [2019-11-23 21:58:11,065 WARN L192 SmtUtils]: Spent 764.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 65 [2019-11-23 21:58:11,066 INFO L567 ElimStorePlain]: treesize reduction 149875, result has 0.2 percent of original size [2019-11-23 21:58:11,068 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 5 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-11-23 21:58:11,068 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 7 variables, input treesize:540, output treesize:307 [2019-11-23 21:58:11,243 INFO L392 ElimStorePlain]: Different costs {11=[|#memory_$Pointer$.offset|], 27=[|#memory_$Pointer$.base|]} [2019-11-23 21:58:11,248 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 21:58:11,253 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:58:11,254 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 80 treesize of output 39 [2019-11-23 21:58:11,254 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 21:58:11,304 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:58:11,381 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 21:58:11,382 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 9 new quantified variables, introduced 10 case distinctions, treesize of input 270 treesize of output 192 [2019-11-23 21:58:11,384 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,384 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,385 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,386 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,386 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:11,387 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:11,387 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,388 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,388 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:11,389 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,390 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,390 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:11,391 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,392 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:11,393 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:11,393 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,394 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,394 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:11,395 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,396 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,396 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:11,396 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,397 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,398 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:11,398 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,398 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:11,399 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:11,399 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,400 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,401 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,401 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:11,401 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,402 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,402 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:11,403 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,404 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,404 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:11,404 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,405 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,406 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:11,406 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,407 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,407 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:11,407 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,408 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,408 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:11,409 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,410 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:11,410 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,410 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,410 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,411 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:11,411 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:11,411 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,412 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,412 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,413 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,413 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,414 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,415 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,415 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:11,416 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:11,416 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,416 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,417 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,418 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,418 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,419 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,420 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,420 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:11,420 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,442 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,442 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,443 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:11,443 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:11,446 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:11,446 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,447 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,447 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,451 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,451 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,451 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:11,452 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:11,453 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,453 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:11,454 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:11,455 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:11,456 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,456 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,457 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,463 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,464 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:11,464 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,470 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,471 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:11,471 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,474 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,474 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,475 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:11,478 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:11,479 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,479 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,481 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:11,481 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,482 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,483 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,485 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,486 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,486 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:11,487 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:11,490 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:11,491 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,491 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,493 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,493 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,494 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:11,507 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,507 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,508 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:11,508 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:11,510 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:11,511 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,511 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,512 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,514 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,514 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:11,515 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,518 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 21:58:11,518 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,519 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,520 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-23 21:58:11,590 INFO L496 ElimStorePlain]: Start of recursive call 3: 656 dim-0 vars, End of recursive call: 656 dim-0 vars, and 1 xjuncts.