/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample FPandBPonlyIfFpWasNotPerfect -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.assert.codeblocks SMT_FEATURE_HEURISTIC --traceabstraction.assert.codeblocks.term.scoring.heuristic DAGSIZE --traceabstraction.assert.codeblocks.term.scoring.heuristic.partitioning.strategy FIXED_NUM_PARTITIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.number.of.partitions 4 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loops/matrix-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-d623d84 [2020-07-20 22:15:11,782 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-20 22:15:11,784 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-20 22:15:11,800 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-20 22:15:11,801 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-20 22:15:11,803 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-20 22:15:11,805 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-20 22:15:11,814 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-20 22:15:11,817 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-20 22:15:11,818 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-20 22:15:11,819 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-20 22:15:11,821 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-20 22:15:11,821 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-20 22:15:11,824 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-20 22:15:11,825 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-20 22:15:11,826 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-20 22:15:11,827 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-20 22:15:11,830 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-20 22:15:11,831 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-20 22:15:11,836 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-20 22:15:11,840 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-20 22:15:11,841 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-20 22:15:11,843 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-20 22:15:11,844 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-20 22:15:11,847 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-20 22:15:11,859 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-20 22:15:11,860 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-20 22:15:11,861 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-20 22:15:11,862 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 [2020-07-20 22:15:11,881 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-20 22:15:11,881 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-20 22:15:11,883 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-20 22:15:11,883 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-20 22:15:11,884 INFO L138 SettingsManager]: * Use SBE=true [2020-07-20 22:15:11,884 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-20 22:15:11,884 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-20 22:15:11,884 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-20 22:15:11,885 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-20 22:15:11,885 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-20 22:15:11,886 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-20 22:15:11,886 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-20 22:15:11,886 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-20 22:15:11,887 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-20 22:15:11,887 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-20 22:15:11,887 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-20 22:15:11,887 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-20 22:15:11,887 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-20 22:15:11,888 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-20 22:15:11,888 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-20 22:15:11,888 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-20 22:15:11,888 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-20 22:15:11,888 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-20 22:15:11,889 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-20 22:15:11,889 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-20 22:15:11,889 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-20 22:15:11,889 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 22:15:11,890 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-20 22:15:11,890 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-20 22:15:11,890 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> FPandBPonlyIfFpWasNotPerfect Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks -> SMT_FEATURE_HEURISTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic -> DAGSIZE Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic Partitioning Strategy -> FIXED_NUM_PARTITIONS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic number of partitions -> 4 [2020-07-20 22:15:12,182 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-20 22:15:12,205 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-20 22:15:12,209 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-20 22:15:12,213 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-20 22:15:12,213 INFO L275 PluginConnector]: CDTParser initialized [2020-07-20 22:15:12,214 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/matrix-1.c [2020-07-20 22:15:12,283 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e81e754e/a96d6d6dcf60432e9b1e80e0f7b9906e/FLAGd831094c2 [2020-07-20 22:15:12,744 INFO L306 CDTParser]: Found 1 translation units. [2020-07-20 22:15:12,745 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/matrix-1.c [2020-07-20 22:15:12,751 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e81e754e/a96d6d6dcf60432e9b1e80e0f7b9906e/FLAGd831094c2 [2020-07-20 22:15:13,140 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e81e754e/a96d6d6dcf60432e9b1e80e0f7b9906e [2020-07-20 22:15:13,148 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-20 22:15:13,150 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-20 22:15:13,151 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-20 22:15:13,151 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-20 22:15:13,154 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-20 22:15:13,155 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 10:15:13" (1/1) ... [2020-07-20 22:15:13,158 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37db3cda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:15:13, skipping insertion in model container [2020-07-20 22:15:13,158 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 10:15:13" (1/1) ... [2020-07-20 22:15:13,165 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-20 22:15:13,183 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-20 22:15:13,376 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-20 22:15:13,381 INFO L203 MainTranslator]: Completed pre-run [2020-07-20 22:15:13,409 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-20 22:15:13,431 INFO L208 MainTranslator]: Completed translation [2020-07-20 22:15:13,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:15:13 WrapperNode [2020-07-20 22:15:13,431 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-20 22:15:13,432 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-20 22:15:13,433 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-20 22:15:13,433 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-20 22:15:13,554 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:15:13" (1/1) ... [2020-07-20 22:15:13,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:15:13" (1/1) ... [2020-07-20 22:15:13,577 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:15:13" (1/1) ... [2020-07-20 22:15:13,577 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:15:13" (1/1) ... [2020-07-20 22:15:13,592 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:15:13" (1/1) ... [2020-07-20 22:15:13,604 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:15:13" (1/1) ... [2020-07-20 22:15:13,606 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:15:13" (1/1) ... [2020-07-20 22:15:13,608 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-20 22:15:13,609 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-20 22:15:13,609 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-20 22:15:13,609 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-20 22:15:13,615 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:15:13" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-20 22:15:13,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-20 22:15:13,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-20 22:15:13,698 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-07-20 22:15:13,698 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-20 22:15:13,699 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-20 22:15:13,699 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-07-20 22:15:13,699 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-20 22:15:13,699 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-20 22:15:13,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-20 22:15:13,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-20 22:15:13,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-20 22:15:13,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-20 22:15:13,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-20 22:15:13,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-20 22:15:13,975 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-20 22:15:13,975 INFO L295 CfgBuilder]: Removed 2 assume(true) statements. [2020-07-20 22:15:13,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 10:15:13 BoogieIcfgContainer [2020-07-20 22:15:13,979 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-20 22:15:13,980 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-20 22:15:13,980 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-20 22:15:13,983 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-20 22:15:13,984 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.07 10:15:13" (1/3) ... [2020-07-20 22:15:13,985 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f63ce6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 10:15:13, skipping insertion in model container [2020-07-20 22:15:13,985 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:15:13" (2/3) ... [2020-07-20 22:15:13,985 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f63ce6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 10:15:13, skipping insertion in model container [2020-07-20 22:15:13,985 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 10:15:13" (3/3) ... [2020-07-20 22:15:13,987 INFO L109 eAbstractionObserver]: Analyzing ICFG matrix-1.c [2020-07-20 22:15:13,998 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION [2020-07-20 22:15:14,006 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-20 22:15:14,020 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-20 22:15:14,051 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-20 22:15:14,051 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-20 22:15:14,051 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBPonlyIfFpWasNotPerfect [2020-07-20 22:15:14,051 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-20 22:15:14,051 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-20 22:15:14,052 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-20 22:15:14,052 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-20 22:15:14,052 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-20 22:15:14,083 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states. [2020-07-20 22:15:14,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-07-20 22:15:14,094 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 22:15:14,095 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-20 22:15:14,098 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 22:15:14,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 22:15:14,107 INFO L82 PathProgramCache]: Analyzing trace with hash 1330517862, now seen corresponding path program 1 times [2020-07-20 22:15:14,125 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-20 22:15:14,126 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1998247058] [2020-07-20 22:15:14,126 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 22:15:14,216 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 4 check-sat command(s) [2020-07-20 22:15:14,216 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-20 22:15:14,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 1 conjunts are in the unsatisfiable core [2020-07-20 22:15:14,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-20 22:15:14,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-20 22:15:14,249 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-20 22:15:14,250 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1998247058] [2020-07-20 22:15:14,251 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 22:15:14,251 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-20 22:15:14,252 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1485337924] [2020-07-20 22:15:14,257 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-07-20 22:15:14,257 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-20 22:15:14,271 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-07-20 22:15:14,272 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-20 22:15:14,274 INFO L87 Difference]: Start difference. First operand 24 states. Second operand 2 states. [2020-07-20 22:15:14,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 22:15:14,294 INFO L93 Difference]: Finished difference Result 42 states and 53 transitions. [2020-07-20 22:15:14,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-07-20 22:15:14,296 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 12 [2020-07-20 22:15:14,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 22:15:14,304 INFO L225 Difference]: With dead ends: 42 [2020-07-20 22:15:14,304 INFO L226 Difference]: Without dead ends: 17 [2020-07-20 22:15:14,308 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-20 22:15:14,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2020-07-20 22:15:14,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17. [2020-07-20 22:15:14,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-07-20 22:15:14,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 19 transitions. [2020-07-20 22:15:14,347 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 19 transitions. Word has length 12 [2020-07-20 22:15:14,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 22:15:14,348 INFO L479 AbstractCegarLoop]: Abstraction has 17 states and 19 transitions. [2020-07-20 22:15:14,348 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-07-20 22:15:14,348 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2020-07-20 22:15:14,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-07-20 22:15:14,349 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 22:15:14,349 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-20 22:15:14,556 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 22:15:14,557 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 22:15:14,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 22:15:14,559 INFO L82 PathProgramCache]: Analyzing trace with hash 672047389, now seen corresponding path program 1 times [2020-07-20 22:15:14,559 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-20 22:15:14,560 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1902573045] [2020-07-20 22:15:14,560 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 22:15:14,630 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 1 check-sat command(s) [2020-07-20 22:15:14,631 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-20 22:15:14,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 27 conjuncts, 7 conjunts are in the unsatisfiable core [2020-07-20 22:15:14,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-20 22:15:14,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-20 22:15:14,666 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-20 22:15:14,666 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1902573045] [2020-07-20 22:15:14,667 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 22:15:14,667 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-20 22:15:14,667 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [514930500] [2020-07-20 22:15:14,669 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-20 22:15:14,669 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-20 22:15:14,669 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-20 22:15:14,670 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-20 22:15:14,670 INFO L87 Difference]: Start difference. First operand 17 states and 19 transitions. Second operand 3 states. [2020-07-20 22:15:14,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 22:15:14,707 INFO L93 Difference]: Finished difference Result 28 states and 32 transitions. [2020-07-20 22:15:14,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-20 22:15:14,708 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 12 [2020-07-20 22:15:14,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 22:15:14,709 INFO L225 Difference]: With dead ends: 28 [2020-07-20 22:15:14,710 INFO L226 Difference]: Without dead ends: 22 [2020-07-20 22:15:14,711 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-20 22:15:14,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2020-07-20 22:15:14,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 18. [2020-07-20 22:15:14,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2020-07-20 22:15:14,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 20 transitions. [2020-07-20 22:15:14,717 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 20 transitions. Word has length 12 [2020-07-20 22:15:14,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 22:15:14,717 INFO L479 AbstractCegarLoop]: Abstraction has 18 states and 20 transitions. [2020-07-20 22:15:14,718 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-20 22:15:14,718 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2020-07-20 22:15:14,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-07-20 22:15:14,719 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 22:15:14,719 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-20 22:15:14,933 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 22:15:14,934 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 22:15:14,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 22:15:14,935 INFO L82 PathProgramCache]: Analyzing trace with hash -830834987, now seen corresponding path program 1 times [2020-07-20 22:15:14,935 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-20 22:15:14,936 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1873755538] [2020-07-20 22:15:14,936 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 22:15:14,977 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 1 check-sat command(s) [2020-07-20 22:15:14,977 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-20 22:15:14,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 30 conjuncts, 8 conjunts are in the unsatisfiable core [2020-07-20 22:15:14,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-20 22:15:15,037 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-20 22:15:15,038 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-20 22:15:15,038 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1873755538] [2020-07-20 22:15:15,039 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 22:15:15,039 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-20 22:15:15,039 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1032283195] [2020-07-20 22:15:15,041 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-20 22:15:15,042 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-20 22:15:15,042 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-20 22:15:15,045 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-20 22:15:15,046 INFO L87 Difference]: Start difference. First operand 18 states and 20 transitions. Second operand 4 states. [2020-07-20 22:15:15,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 22:15:15,103 INFO L93 Difference]: Finished difference Result 32 states and 38 transitions. [2020-07-20 22:15:15,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-20 22:15:15,104 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2020-07-20 22:15:15,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 22:15:15,105 INFO L225 Difference]: With dead ends: 32 [2020-07-20 22:15:15,105 INFO L226 Difference]: Without dead ends: 21 [2020-07-20 22:15:15,106 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-20 22:15:15,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2020-07-20 22:15:15,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 19. [2020-07-20 22:15:15,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2020-07-20 22:15:15,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 21 transitions. [2020-07-20 22:15:15,111 INFO L78 Accepts]: Start accepts. Automaton has 19 states and 21 transitions. Word has length 15 [2020-07-20 22:15:15,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 22:15:15,112 INFO L479 AbstractCegarLoop]: Abstraction has 19 states and 21 transitions. [2020-07-20 22:15:15,112 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-20 22:15:15,112 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2020-07-20 22:15:15,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-07-20 22:15:15,113 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 22:15:15,113 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-20 22:15:15,325 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 22:15:15,326 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 22:15:15,327 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 22:15:15,327 INFO L82 PathProgramCache]: Analyzing trace with hash -1529445450, now seen corresponding path program 1 times [2020-07-20 22:15:15,328 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-20 22:15:15,329 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1470141350] [2020-07-20 22:15:15,329 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 22:15:15,404 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 3 check-sat command(s) [2020-07-20 22:15:15,405 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-20 22:15:15,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 13 conjunts are in the unsatisfiable core [2020-07-20 22:15:15,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-20 22:15:15,498 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-07-20 22:15:15,499 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:16,048 WARN L193 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 29 [2020-07-20 22:15:16,050 INFO L624 ElimStorePlain]: treesize reduction 398, result has 8.3 percent of original size [2020-07-20 22:15:16,066 INFO L384 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 26 treesize of output 22 [2020-07-20 22:15:16,067 INFO L544 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:16,076 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-20 22:15:16,077 INFO L512 ElimStorePlain]: Eliminatee v_prenex_1 vanished before elimination [2020-07-20 22:15:16,077 INFO L512 ElimStorePlain]: Eliminatee |v_#memory_int_7| vanished before elimination [2020-07-20 22:15:16,077 INFO L512 ElimStorePlain]: Eliminatee v_prenex_11 vanished before elimination [2020-07-20 22:15:16,077 INFO L512 ElimStorePlain]: Eliminatee v_prenex_3 vanished before elimination [2020-07-20 22:15:16,078 INFO L512 ElimStorePlain]: Eliminatee v_prenex_5 vanished before elimination [2020-07-20 22:15:16,078 INFO L512 ElimStorePlain]: Eliminatee v_prenex_7 vanished before elimination [2020-07-20 22:15:16,079 INFO L544 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 8 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-07-20 22:15:16,079 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 16 variables, input treesize:497, output treesize:10 [2020-07-20 22:15:16,103 INFO L384 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 [2020-07-20 22:15:16,105 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:16,107 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-20 22:15:16,108 INFO L544 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-07-20 22:15:16,108 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:15, output treesize:3 [2020-07-20 22:15:16,118 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-20 22:15:16,140 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-20 22:15:16,140 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-07-20 22:15:16,159 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:16,174 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:16,176 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:16,177 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:16,179 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:16,182 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:16,183 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:16,185 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:16,852 WARN L193 SmtUtils]: Spent 508.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2020-07-20 22:15:16,869 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:16,872 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:16,874 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:16,876 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:16,877 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:16,878 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:16,882 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:16,887 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:16,888 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:16,891 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:16,897 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:16,898 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:16,899 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:16,903 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:16,907 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:16,909 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:16,912 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:16,918 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:16,919 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:16,920 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:16,921 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:16,925 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:16,928 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:16,929 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:16,932 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:16,936 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:16,937 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:16,946 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:16,949 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:16,954 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:16,959 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:16,966 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:16,973 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:16,977 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:16,982 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:16,983 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:16,984 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:16,989 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:16,997 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:16,998 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:17,004 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:17,015 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:17,017 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:17,018 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:17,027 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:17,032 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:17,033 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:17,039 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:17,043 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:17,046 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:17,047 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:17,050 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:17,053 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:17,059 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:17,060 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:17,068 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:17,073 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:17,078 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:17,080 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:17,087 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:17,093 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:17,094 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:17,098 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:17,202 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:17,203 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:17,217 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:17,218 INFO L544 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:17,233 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:17,234 INFO L544 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:17,252 INFO L384 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 79 treesize of output 75 [2020-07-20 22:15:17,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-20 22:15:17,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-20 22:15:17,486 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 54 [2020-07-20 22:15:17,487 INFO L544 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:17,505 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-20 22:15:17,505 INFO L544 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-20 22:15:17,521 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:17,521 INFO L544 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:17,542 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:17,542 INFO L544 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:17,559 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:17,560 INFO L544 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:17,582 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:17,583 INFO L544 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:17,599 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:17,599 INFO L544 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:17,615 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:17,616 INFO L544 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:17,631 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:17,632 INFO L544 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:17,663 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:17,664 INFO L544 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:17,678 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:17,678 INFO L544 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:17,694 INFO L384 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 64 treesize of output 60 [2020-07-20 22:15:17,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-20 22:15:17,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-20 22:15:17,725 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 44 [2020-07-20 22:15:17,726 INFO L544 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:17,732 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-20 22:15:17,732 INFO L544 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-20 22:15:17,752 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:17,753 INFO L544 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:17,766 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:17,766 INFO L544 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:17,781 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:17,782 INFO L544 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:17,794 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:17,794 INFO L544 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:17,810 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:17,811 INFO L544 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:17,828 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:17,829 INFO L544 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:17,843 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:17,844 INFO L544 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:17,860 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:17,861 INFO L544 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:17,873 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:17,873 INFO L544 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:17,886 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:17,887 INFO L544 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:17,899 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:17,899 INFO L544 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:17,911 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:17,912 INFO L544 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:17,925 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:17,925 INFO L544 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:17,939 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:17,940 INFO L544 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:17,951 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:17,952 INFO L544 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:17,965 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:17,965 INFO L544 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:17,977 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:17,978 INFO L544 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:17,989 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:17,990 INFO L544 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:18,003 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:18,003 INFO L544 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:18,016 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:18,016 INFO L544 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:18,027 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:18,028 INFO L544 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:18,042 INFO L384 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 70 treesize of output 66 [2020-07-20 22:15:18,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-20 22:15:18,053 INFO L173 IndexEqualityManager]: detected equality via solver [2020-07-20 22:15:18,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-20 22:15:18,065 INFO L173 IndexEqualityManager]: detected equality via solver [2020-07-20 22:15:18,073 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2020-07-20 22:15:18,074 INFO L544 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:18,081 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-20 22:15:18,082 INFO L544 ElimStorePlain]: Start of recursive call 39: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-20 22:15:18,096 INFO L384 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 73 treesize of output 69 [2020-07-20 22:15:18,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-20 22:15:18,110 INFO L173 IndexEqualityManager]: detected equality via solver [2020-07-20 22:15:18,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-20 22:15:18,123 INFO L173 IndexEqualityManager]: detected equality via solver [2020-07-20 22:15:18,131 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2020-07-20 22:15:18,132 INFO L544 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:18,135 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-20 22:15:18,135 INFO L544 ElimStorePlain]: Start of recursive call 41: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-20 22:15:18,148 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:18,148 INFO L544 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:18,161 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:18,162 INFO L544 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:18,173 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:18,173 INFO L544 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:18,190 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:18,190 INFO L544 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:18,204 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:18,205 INFO L544 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:18,217 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:18,218 INFO L544 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:18,229 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:18,230 INFO L544 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:18,241 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:18,241 INFO L544 ElimStorePlain]: Start of recursive call 50: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:18,252 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:18,252 INFO L544 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:18,270 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:18,270 INFO L544 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:18,281 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:18,282 INFO L544 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:18,295 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:18,295 INFO L544 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:18,306 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:18,306 INFO L544 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:18,316 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:18,316 INFO L544 ElimStorePlain]: Start of recursive call 56: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:18,334 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:18,335 INFO L544 ElimStorePlain]: Start of recursive call 57: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:18,347 INFO L384 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 70 treesize of output 66 [2020-07-20 22:15:18,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-20 22:15:18,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-20 22:15:18,379 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 48 [2020-07-20 22:15:18,380 INFO L544 ElimStorePlain]: Start of recursive call 59: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:18,393 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-20 22:15:18,393 INFO L544 ElimStorePlain]: Start of recursive call 58: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-20 22:15:18,403 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:18,403 INFO L544 ElimStorePlain]: Start of recursive call 60: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:18,415 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:18,416 INFO L544 ElimStorePlain]: Start of recursive call 61: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:18,449 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:18,449 INFO L544 ElimStorePlain]: Start of recursive call 62: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:18,456 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:18,456 INFO L544 ElimStorePlain]: Start of recursive call 63: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:18,461 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:18,462 INFO L544 ElimStorePlain]: Start of recursive call 64: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:18,471 INFO L384 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 76 treesize of output 72 [2020-07-20 22:15:18,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-20 22:15:18,488 INFO L173 IndexEqualityManager]: detected equality via solver [2020-07-20 22:15:18,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-20 22:15:20,529 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ (* (+ (mod main_~j~0 4294967296) (- 4294967296)) (+ (* (mod main_~N_LIN~0 4294967296) 4) (- 17179869184))) |main_~#matriz~0.offset| (* (mod main_~k~0 4294967296) 4)) |main_~#matriz~0.offset|) [2020-07-20 22:15:20,576 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 52 [2020-07-20 22:15:20,577 INFO L544 ElimStorePlain]: Start of recursive call 66: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:20,601 INFO L624 ElimStorePlain]: treesize reduction 21, result has 4.5 percent of original size [2020-07-20 22:15:20,601 INFO L544 ElimStorePlain]: Start of recursive call 65: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-20 22:15:20,616 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:20,616 INFO L544 ElimStorePlain]: Start of recursive call 67: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:20,624 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:20,624 INFO L544 ElimStorePlain]: Start of recursive call 68: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:20,629 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:20,630 INFO L544 ElimStorePlain]: Start of recursive call 69: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:20,635 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:20,635 INFO L544 ElimStorePlain]: Start of recursive call 70: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:20,639 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:20,639 INFO L544 ElimStorePlain]: Start of recursive call 71: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:23,628 WARN L193 SmtUtils]: Spent 2.99 s on a formula simplification. DAG size of input: 73 DAG size of output: 54 [2020-07-20 22:15:23,630 INFO L624 ElimStorePlain]: treesize reduction 204, result has 33.1 percent of original size [2020-07-20 22:15:23,638 INFO L544 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 3 xjuncts. [2020-07-20 22:15:23,638 INFO L244 ElimStorePlain]: Needed 71 recursive calls to eliminate 4 variables, input treesize:7169, output treesize:101 [2020-07-20 22:15:23,973 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2020-07-20 22:15:24,394 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-20 22:15:24,395 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1470141350] [2020-07-20 22:15:24,395 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-20 22:15:24,395 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 9] total 11 [2020-07-20 22:15:24,395 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1803030450] [2020-07-20 22:15:24,396 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-20 22:15:24,396 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-20 22:15:24,396 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-20 22:15:24,397 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2020-07-20 22:15:24,397 INFO L87 Difference]: Start difference. First operand 19 states and 21 transitions. Second operand 11 states. [2020-07-20 22:15:24,779 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 44 [2020-07-20 22:15:25,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 22:15:25,149 INFO L93 Difference]: Finished difference Result 38 states and 44 transitions. [2020-07-20 22:15:25,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-20 22:15:25,150 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 18 [2020-07-20 22:15:25,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 22:15:25,151 INFO L225 Difference]: With dead ends: 38 [2020-07-20 22:15:25,151 INFO L226 Difference]: Without dead ends: 32 [2020-07-20 22:15:25,152 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 23 SyntacticMatches, 3 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=66, Invalid=206, Unknown=0, NotChecked=0, Total=272 [2020-07-20 22:15:25,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2020-07-20 22:15:25,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 27. [2020-07-20 22:15:25,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2020-07-20 22:15:25,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 32 transitions. [2020-07-20 22:15:25,158 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 32 transitions. Word has length 18 [2020-07-20 22:15:25,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 22:15:25,158 INFO L479 AbstractCegarLoop]: Abstraction has 27 states and 32 transitions. [2020-07-20 22:15:25,158 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-20 22:15:25,158 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2020-07-20 22:15:25,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-07-20 22:15:25,159 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 22:15:25,159 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-20 22:15:25,366 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 22:15:25,367 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 22:15:25,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 22:15:25,368 INFO L82 PathProgramCache]: Analyzing trace with hash -1922472460, now seen corresponding path program 1 times [2020-07-20 22:15:25,369 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-20 22:15:25,369 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1967840852] [2020-07-20 22:15:25,369 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 22:15:25,411 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 3 check-sat command(s) [2020-07-20 22:15:25,411 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-20 22:15:25,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 14 conjunts are in the unsatisfiable core [2020-07-20 22:15:25,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-20 22:15:25,437 INFO L384 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 [2020-07-20 22:15:25,437 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:25,442 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-20 22:15:25,443 INFO L544 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-07-20 22:15:25,444 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:19, output treesize:7 [2020-07-20 22:15:25,459 INFO L384 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 17 treesize of output 9 [2020-07-20 22:15:25,460 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:25,461 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-20 22:15:25,462 INFO L544 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-07-20 22:15:25,462 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:17, output treesize:5 [2020-07-20 22:15:25,479 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-20 22:15:25,498 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-20 22:15:25,498 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-07-20 22:15:25,514 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,562 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,563 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,563 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,564 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,566 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,566 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,567 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,569 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,570 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,571 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,571 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,572 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,573 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,574 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,577 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,577 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,579 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,582 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,582 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,583 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,584 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,586 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,587 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,588 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,592 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,593 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,594 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,594 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,596 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,598 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,599 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,600 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,603 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,604 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,604 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,606 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,608 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,609 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,610 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,615 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,616 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,616 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,617 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,617 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,619 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,621 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,621 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,623 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,625 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,626 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,627 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,628 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,630 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,631 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,632 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,636 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,637 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,637 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,638 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,639 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,641 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,642 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,643 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,646 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,646 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,647 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,648 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,650 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,651 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,652 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 22:15:25,708 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:25,708 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:25,719 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:25,719 INFO L544 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:25,729 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:25,729 INFO L544 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:25,750 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:25,750 INFO L544 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:25,762 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:25,763 INFO L544 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:25,775 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:25,776 INFO L544 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:25,788 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:25,789 INFO L544 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:25,801 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:25,802 INFO L544 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:25,821 INFO L384 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 64 treesize of output 60 [2020-07-20 22:15:25,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-20 22:15:25,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-20 22:15:25,859 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 44 [2020-07-20 22:15:25,860 INFO L544 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:25,865 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-20 22:15:25,865 INFO L544 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-20 22:15:25,878 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:25,879 INFO L544 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:25,893 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:25,894 INFO L544 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:25,907 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:25,908 INFO L544 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:25,921 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:25,922 INFO L544 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:25,935 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:25,935 INFO L544 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:25,949 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:25,949 INFO L544 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:25,962 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:25,963 INFO L544 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:25,975 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:25,976 INFO L544 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:25,988 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:25,989 INFO L544 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:26,001 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:26,002 INFO L544 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:26,016 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:26,016 INFO L544 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:26,029 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:26,029 INFO L544 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:26,041 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:26,041 INFO L544 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:26,055 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:26,055 INFO L544 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:26,074 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:26,074 INFO L544 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:26,093 INFO L384 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 73 treesize of output 69 [2020-07-20 22:15:26,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-20 22:15:26,111 INFO L173 IndexEqualityManager]: detected equality via solver [2020-07-20 22:15:26,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-20 22:15:26,125 INFO L173 IndexEqualityManager]: detected equality via solver [2020-07-20 22:15:26,135 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2020-07-20 22:15:26,135 INFO L544 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:26,137 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-20 22:15:26,138 INFO L544 ElimStorePlain]: Start of recursive call 27: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-20 22:15:26,150 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:26,151 INFO L544 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:26,163 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:26,164 INFO L544 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:26,190 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:26,190 INFO L544 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:26,198 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:26,199 INFO L544 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:26,208 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:26,208 INFO L544 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:26,217 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:26,218 INFO L544 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:26,226 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:26,226 INFO L544 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:26,234 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:26,235 INFO L544 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:26,245 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:26,245 INFO L544 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:26,253 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:26,253 INFO L544 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:26,265 INFO L384 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 70 treesize of output 66 [2020-07-20 22:15:26,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-20 22:15:26,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-20 22:15:26,322 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 48 [2020-07-20 22:15:26,323 INFO L544 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:26,338 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-20 22:15:26,338 INFO L544 ElimStorePlain]: Start of recursive call 39: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-20 22:15:26,349 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:26,350 INFO L544 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:26,360 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:26,360 INFO L544 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:26,368 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:26,368 INFO L544 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:26,377 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:26,377 INFO L544 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:26,393 INFO L384 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 79 treesize of output 75 [2020-07-20 22:15:26,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-20 22:15:26,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-20 22:15:26,551 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 54 [2020-07-20 22:15:26,552 INFO L544 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:26,568 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-20 22:15:26,568 INFO L544 ElimStorePlain]: Start of recursive call 45: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-20 22:15:26,577 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:26,577 INFO L544 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:26,590 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:26,590 INFO L544 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:26,603 INFO L384 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 76 treesize of output 72 [2020-07-20 22:15:26,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-20 22:15:26,631 INFO L173 IndexEqualityManager]: detected equality via solver [2020-07-20 22:15:26,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-20 22:15:27,063 INFO L173 IndexEqualityManager]: detected equality via solver [2020-07-20 22:15:27,070 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2020-07-20 22:15:27,070 INFO L544 ElimStorePlain]: Start of recursive call 50: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:27,073 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-20 22:15:27,073 INFO L544 ElimStorePlain]: Start of recursive call 49: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-20 22:15:27,082 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:27,082 INFO L544 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:27,098 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:27,098 INFO L544 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:27,108 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:27,108 INFO L544 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:27,124 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:27,125 INFO L544 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:27,133 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:27,133 INFO L544 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:27,144 INFO L384 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 70 treesize of output 66 [2020-07-20 22:15:27,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-20 22:15:27,161 INFO L173 IndexEqualityManager]: detected equality via solver [2020-07-20 22:15:27,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-20 22:15:27,171 INFO L173 IndexEqualityManager]: detected equality via solver [2020-07-20 22:15:27,178 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2020-07-20 22:15:27,179 INFO L544 ElimStorePlain]: Start of recursive call 57: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:27,182 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-20 22:15:27,183 INFO L544 ElimStorePlain]: Start of recursive call 56: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-20 22:15:27,196 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:27,196 INFO L544 ElimStorePlain]: Start of recursive call 58: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:27,205 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:27,205 INFO L544 ElimStorePlain]: Start of recursive call 59: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:27,214 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:27,214 INFO L544 ElimStorePlain]: Start of recursive call 60: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:27,223 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:27,223 INFO L544 ElimStorePlain]: Start of recursive call 61: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:27,231 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:27,232 INFO L544 ElimStorePlain]: Start of recursive call 62: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:27,239 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:27,240 INFO L544 ElimStorePlain]: Start of recursive call 63: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:27,247 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:27,247 INFO L544 ElimStorePlain]: Start of recursive call 64: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:27,262 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:27,262 INFO L544 ElimStorePlain]: Start of recursive call 65: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:27,270 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:27,271 INFO L544 ElimStorePlain]: Start of recursive call 66: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:27,277 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:27,277 INFO L544 ElimStorePlain]: Start of recursive call 67: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:27,283 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:27,284 INFO L544 ElimStorePlain]: Start of recursive call 68: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:27,289 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:27,289 INFO L544 ElimStorePlain]: Start of recursive call 69: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:27,294 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:27,295 INFO L544 ElimStorePlain]: Start of recursive call 70: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:27,299 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-20 22:15:27,299 INFO L544 ElimStorePlain]: Start of recursive call 71: End of recursive call: and 1 xjuncts. [2020-07-20 22:15:32,084 WARN L193 SmtUtils]: Spent 4.78 s on a formula simplification. DAG size of input: 73 DAG size of output: 65 [2020-07-20 22:15:32,085 INFO L624 ElimStorePlain]: treesize reduction 191, result has 39.2 percent of original size [2020-07-20 22:15:32,088 INFO L544 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 4 xjuncts. [2020-07-20 22:15:32,088 INFO L244 ElimStorePlain]: Needed 71 recursive calls to eliminate 4 variables, input treesize:7265, output treesize:123 [2020-07-20 22:15:32,985 WARN L193 SmtUtils]: Spent 638.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2020-07-20 22:15:35,390 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification. DAG size of input: 47 DAG size of output: 11 [2020-07-20 22:15:35,405 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-20 22:15:35,405 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1967840852] [2020-07-20 22:15:35,405 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-20 22:15:35,406 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 14 [2020-07-20 22:15:35,406 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [603513570] [2020-07-20 22:15:35,406 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-20 22:15:35,407 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-20 22:15:35,407 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-20 22:15:35,407 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2020-07-20 22:15:35,407 INFO L87 Difference]: Start difference. First operand 27 states and 32 transitions. Second operand 14 states. [2020-07-20 22:15:37,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 22:15:37,497 INFO L93 Difference]: Finished difference Result 43 states and 50 transitions. [2020-07-20 22:15:37,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-20 22:15:37,498 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 18 [2020-07-20 22:15:37,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 22:15:37,501 INFO L225 Difference]: With dead ends: 43 [2020-07-20 22:15:37,501 INFO L226 Difference]: Without dead ends: 37 [2020-07-20 22:15:37,502 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 21 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=92, Invalid=370, Unknown=0, NotChecked=0, Total=462 [2020-07-20 22:15:37,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2020-07-20 22:15:37,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 25. [2020-07-20 22:15:37,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2020-07-20 22:15:37,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 29 transitions. [2020-07-20 22:15:37,507 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 29 transitions. Word has length 18 [2020-07-20 22:15:37,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 22:15:37,508 INFO L479 AbstractCegarLoop]: Abstraction has 25 states and 29 transitions. [2020-07-20 22:15:37,508 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-20 22:15:37,508 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2020-07-20 22:15:37,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-07-20 22:15:37,509 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 22:15:37,509 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-20 22:15:37,709 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 22:15:37,710 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 22:15:37,710 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 22:15:37,710 INFO L82 PathProgramCache]: Analyzing trace with hash 239488911, now seen corresponding path program 2 times [2020-07-20 22:15:37,711 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-20 22:15:37,712 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [891735235] [2020-07-20 22:15:37,713 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 22:15:37,784 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 3 check-sat command(s) [2020-07-20 22:15:37,784 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-20 22:15:37,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2020-07-20 22:15:37,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-20 22:15:37,812 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-07-20 22:15:37,812 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-07-20 22:15:37,870 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-07-20 22:15:37,871 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [891735235] [2020-07-20 22:15:37,871 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-20 22:15:37,871 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2020-07-20 22:15:37,872 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [930612002] [2020-07-20 22:15:37,872 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-20 22:15:37,872 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-20 22:15:37,872 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-20 22:15:37,873 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-07-20 22:15:37,873 INFO L87 Difference]: Start difference. First operand 25 states and 29 transitions. Second operand 6 states. [2020-07-20 22:15:37,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 22:15:37,901 INFO L93 Difference]: Finished difference Result 25 states and 29 transitions. [2020-07-20 22:15:37,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-20 22:15:37,903 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2020-07-20 22:15:37,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 22:15:37,904 INFO L225 Difference]: With dead ends: 25 [2020-07-20 22:15:37,904 INFO L226 Difference]: Without dead ends: 0 [2020-07-20 22:15:37,904 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-07-20 22:15:37,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-20 22:15:37,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-20 22:15:37,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-20 22:15:37,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-20 22:15:37,905 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 24 [2020-07-20 22:15:37,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 22:15:37,905 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-20 22:15:37,905 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-20 22:15:37,906 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-20 22:15:37,906 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-20 22:15:38,114 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 22:15:38,118 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-20 22:15:38,344 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-20 22:15:38,344 INFO L271 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2020-07-20 22:15:38,344 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-20 22:15:38,344 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-20 22:15:38,344 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-07-20 22:15:38,345 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-20 22:15:38,345 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-20 22:15:38,345 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 11 31) no Hoare annotation was computed. [2020-07-20 22:15:38,345 INFO L268 CegarLoopResult]: For program point L19-2(lines 19 26) no Hoare annotation was computed. [2020-07-20 22:15:38,345 INFO L264 CegarLoopResult]: At program point L19-3(lines 19 26) the Hoare annotation is: (let ((.cse0 (= 1 main_~N_COL~0)) (.cse1 (= 1 main_~N_LIN~0))) (or (and (<= (select (select |#memory_int| |main_~#matriz~0.base|) |main_~#matriz~0.offset|) main_~maior~0) .cse0 (= 1 main_~j~0) .cse1) (and .cse0 (= 0 main_~j~0) .cse1))) [2020-07-20 22:15:38,345 INFO L268 CegarLoopResult]: For program point L19-4(lines 19 26) no Hoare annotation was computed. [2020-07-20 22:15:38,345 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 11 31) no Hoare annotation was computed. [2020-07-20 22:15:38,345 INFO L271 CegarLoopResult]: At program point mainENTRY(lines 11 31) the Hoare annotation is: true [2020-07-20 22:15:38,345 INFO L264 CegarLoopResult]: At program point L28(line 28) the Hoare annotation is: (and (<= |main_#t~mem6| main_~maior~0) (<= (select (select |#memory_int| |main_~#matriz~0.base|) |main_~#matriz~0.offset|) main_~maior~0) (= 1 main_~N_COL~0) (= 1 main_~N_LIN~0)) [2020-07-20 22:15:38,345 INFO L268 CegarLoopResult]: For program point L28-1(line 28) no Hoare annotation was computed. [2020-07-20 22:15:38,346 INFO L268 CegarLoopResult]: For program point L24(lines 24 25) no Hoare annotation was computed. [2020-07-20 22:15:38,346 INFO L268 CegarLoopResult]: For program point L20-2(lines 20 26) no Hoare annotation was computed. [2020-07-20 22:15:38,346 INFO L264 CegarLoopResult]: At program point L20-3(lines 20 26) the Hoare annotation is: (let ((.cse0 (= 1 main_~N_COL~0)) (.cse1 (= 0 main_~j~0)) (.cse2 (= 1 main_~N_LIN~0))) (or (and (<= (select (select |#memory_int| |main_~#matriz~0.base|) |main_~#matriz~0.offset|) main_~maior~0) .cse0 .cse1 .cse2) (and (= 0 main_~k~0) .cse0 .cse1 .cse2))) [2020-07-20 22:15:38,346 INFO L271 CegarLoopResult]: At program point __VERIFIER_assertENTRY(lines 3 8) the Hoare annotation is: true [2020-07-20 22:15:38,346 INFO L268 CegarLoopResult]: For program point __VERIFIER_assertEXIT(lines 3 8) no Hoare annotation was computed. [2020-07-20 22:15:38,346 INFO L268 CegarLoopResult]: For program point L5(line 5) no Hoare annotation was computed. [2020-07-20 22:15:38,346 INFO L268 CegarLoopResult]: For program point L4(lines 4 6) no Hoare annotation was computed. [2020-07-20 22:15:38,346 INFO L268 CegarLoopResult]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5) no Hoare annotation was computed. [2020-07-20 22:15:38,346 INFO L268 CegarLoopResult]: For program point L4-2(lines 3 8) no Hoare annotation was computed. [2020-07-20 22:15:38,355 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 22:15:38,361 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 22:15:38,362 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 22:15:38,362 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 22:15:38,364 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.07 10:15:38 BoogieIcfgContainer [2020-07-20 22:15:38,364 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-20 22:15:38,366 INFO L168 Benchmark]: Toolchain (without parser) took 25216.89 ms. Allocated memory was 145.2 MB in the beginning and 292.6 MB in the end (delta: 147.3 MB). Free memory was 102.9 MB in the beginning and 209.9 MB in the end (delta: -106.9 MB). Peak memory consumption was 40.4 MB. Max. memory is 7.1 GB. [2020-07-20 22:15:38,367 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 145.2 MB. Free memory was 121.4 MB in the beginning and 121.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-07-20 22:15:38,367 INFO L168 Benchmark]: CACSL2BoogieTranslator took 281.17 ms. Allocated memory is still 145.2 MB. Free memory was 102.5 MB in the beginning and 92.4 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2020-07-20 22:15:38,368 INFO L168 Benchmark]: Boogie Preprocessor took 176.09 ms. Allocated memory was 145.2 MB in the beginning and 203.4 MB in the end (delta: 58.2 MB). Free memory was 92.4 MB in the beginning and 181.3 MB in the end (delta: -88.9 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. [2020-07-20 22:15:38,369 INFO L168 Benchmark]: RCFGBuilder took 370.58 ms. Allocated memory is still 203.4 MB. Free memory was 180.6 MB in the beginning and 165.0 MB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 7.1 GB. [2020-07-20 22:15:38,370 INFO L168 Benchmark]: TraceAbstraction took 24383.83 ms. Allocated memory was 203.4 MB in the beginning and 292.6 MB in the end (delta: 89.1 MB). Free memory was 164.4 MB in the beginning and 209.9 MB in the end (delta: -45.5 MB). Peak memory consumption was 43.6 MB. Max. memory is 7.1 GB. [2020-07-20 22:15:38,372 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 145.2 MB. Free memory was 121.4 MB in the beginning and 121.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 281.17 ms. Allocated memory is still 145.2 MB. Free memory was 102.5 MB in the beginning and 92.4 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 176.09 ms. Allocated memory was 145.2 MB in the beginning and 203.4 MB in the end (delta: 58.2 MB). Free memory was 92.4 MB in the beginning and 181.3 MB in the end (delta: -88.9 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 370.58 ms. Allocated memory is still 203.4 MB. Free memory was 180.6 MB in the beginning and 165.0 MB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 24383.83 ms. Allocated memory was 203.4 MB in the beginning and 292.6 MB in the end (delta: 89.1 MB). Free memory was 164.4 MB in the beginning and 209.9 MB in the end (delta: -45.5 MB). Peak memory consumption was 43.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 5]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 20]: Loop Invariant [2020-07-20 22:15:38,379 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 22:15:38,379 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((unknown-#memory_int-unknown[matriz][matriz] <= maior && 1 == N_COL) && 0 == j) && 1 == N_LIN) || (((0 == k && 1 == N_COL) && 0 == j) && 1 == N_LIN) - InvariantResult [Line: 19]: Loop Invariant [2020-07-20 22:15:38,380 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 22:15:38,380 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((unknown-#memory_int-unknown[matriz][matriz] <= maior && 1 == N_COL) && 1 == j) && 1 == N_LIN) || ((1 == N_COL && 0 == j) && 1 == N_LIN) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 24 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 24.0s, OverallIterations: 6, TraceHistogramMax: 2, AutomataDifference: 3.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 87 SDtfs, 59 SDslu, 220 SDs, 0 SdLazy, 265 SolverSat, 28 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 168 GetRequests, 120 SyntacticMatches, 5 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 80 ImplicationChecksByTransitivity, 5.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=27occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 6 MinimizatonAttempts, 23 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 8 LocationsWithAnnotation, 13 PreInvPairs, 19 NumberOfFragments, 81 HoareAnnotationTreeSize, 13 FomulaSimplifications, 63 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 8 FomulaSimplificationsInter, 56 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 19.1s InterpolantComputationTime, 99 NumberOfCodeBlocks, 67 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 150 ConstructedInterpolants, 0 QuantifiedInterpolants, 18643 SizeOfPredicates, 34 NumberOfNonLiveVariables, 314 ConjunctsInSsa, 50 ConjunctsInUnsatCore, 9 InterpolantComputations, 3 PerfectInterpolantSequences, 23/33 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...