/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 2 -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 [2020-07-21 20:19:42,995 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-21 20:19:42,997 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-21 20:19:43,009 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-21 20:19:43,010 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-21 20:19:43,011 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-21 20:19:43,012 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-21 20:19:43,014 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-21 20:19:43,015 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-21 20:19:43,016 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-21 20:19:43,017 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-21 20:19:43,018 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-21 20:19:43,019 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-21 20:19:43,019 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-21 20:19:43,021 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-21 20:19:43,022 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-21 20:19:43,022 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-21 20:19:43,023 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-21 20:19:43,025 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-21 20:19:43,026 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-21 20:19:43,028 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-21 20:19:43,029 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-21 20:19:43,030 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-21 20:19:43,031 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-21 20:19:43,033 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-21 20:19:43,041 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-21 20:19:43,041 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-21 20:19:43,042 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-21 20:19:43,043 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 [2020-07-21 20:19:43,057 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-21 20:19:43,057 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-21 20:19:43,059 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-21 20:19:43,059 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-21 20:19:43,059 INFO L138 SettingsManager]: * Use SBE=true [2020-07-21 20:19:43,059 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-21 20:19:43,060 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-21 20:19:43,060 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-21 20:19:43,060 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-21 20:19:43,060 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-21 20:19:43,060 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-21 20:19:43,061 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-21 20:19:43,061 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-21 20:19:43,061 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-21 20:19:43,061 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-21 20:19:43,061 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-21 20:19:43,061 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-21 20:19:43,062 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-21 20:19:43,062 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-21 20:19:43,062 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-21 20:19:43,062 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-21 20:19:43,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-21 20:19:43,063 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-21 20:19:43,063 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-21 20:19:43,063 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-21 20:19:43,063 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-21 20:19:43,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 20:19:43,064 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-21 20:19:43,064 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-21 20:19:43,064 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 -> 2 [2020-07-21 20:19:43,356 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-21 20:19:43,369 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-21 20:19:43,372 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-21 20:19:43,374 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-21 20:19:43,374 INFO L275 PluginConnector]: CDTParser initialized [2020-07-21 20:19:43,375 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/matrix-1.c [2020-07-21 20:19:43,450 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16e99a95c/123e6533ee8e417bb11a24ef506d6e10/FLAGb2535b1f5 [2020-07-21 20:19:43,925 INFO L306 CDTParser]: Found 1 translation units. [2020-07-21 20:19:43,926 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/matrix-1.c [2020-07-21 20:19:43,932 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16e99a95c/123e6533ee8e417bb11a24ef506d6e10/FLAGb2535b1f5 [2020-07-21 20:19:44,294 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16e99a95c/123e6533ee8e417bb11a24ef506d6e10 [2020-07-21 20:19:44,303 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-21 20:19:44,306 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-21 20:19:44,307 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-21 20:19:44,307 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-21 20:19:44,311 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-21 20:19:44,312 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 08:19:44" (1/1) ... [2020-07-21 20:19:44,315 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c43705d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 08:19:44, skipping insertion in model container [2020-07-21 20:19:44,315 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 08:19:44" (1/1) ... [2020-07-21 20:19:44,323 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-21 20:19:44,339 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-21 20:19:44,538 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-21 20:19:44,543 INFO L203 MainTranslator]: Completed pre-run [2020-07-21 20:19:44,572 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-21 20:19:44,597 INFO L208 MainTranslator]: Completed translation [2020-07-21 20:19:44,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 08:19:44 WrapperNode [2020-07-21 20:19:44,598 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-21 20:19:44,598 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-21 20:19:44,599 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-21 20:19:44,599 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-21 20:19:44,718 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 08:19:44" (1/1) ... [2020-07-21 20:19:44,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 08:19:44" (1/1) ... [2020-07-21 20:19:44,737 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 08:19:44" (1/1) ... [2020-07-21 20:19:44,738 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 08:19:44" (1/1) ... [2020-07-21 20:19:44,759 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 08:19:44" (1/1) ... [2020-07-21 20:19:44,766 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 08:19:44" (1/1) ... [2020-07-21 20:19:44,772 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 08:19:44" (1/1) ... [2020-07-21 20:19:44,779 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-21 20:19:44,780 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-21 20:19:44,780 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-21 20:19:44,780 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-21 20:19:44,781 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 08:19:44" (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 [2020-07-21 20:19:44,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-21 20:19:44,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-21 20:19:44,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-07-21 20:19:44,870 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-21 20:19:44,871 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-21 20:19:44,871 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-07-21 20:19:44,871 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-21 20:19:44,871 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-21 20:19:44,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-21 20:19:44,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-21 20:19:44,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-21 20:19:44,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-21 20:19:44,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-21 20:19:44,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-21 20:19:45,240 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-21 20:19:45,240 INFO L295 CfgBuilder]: Removed 2 assume(true) statements. [2020-07-21 20:19:45,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 08:19:45 BoogieIcfgContainer [2020-07-21 20:19:45,244 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-21 20:19:45,245 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-21 20:19:45,245 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-21 20:19:45,249 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-21 20:19:45,249 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 08:19:44" (1/3) ... [2020-07-21 20:19:45,250 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c062ceb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 08:19:45, skipping insertion in model container [2020-07-21 20:19:45,250 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 08:19:44" (2/3) ... [2020-07-21 20:19:45,250 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c062ceb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 08:19:45, skipping insertion in model container [2020-07-21 20:19:45,251 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 08:19:45" (3/3) ... [2020-07-21 20:19:45,252 INFO L109 eAbstractionObserver]: Analyzing ICFG matrix-1.c [2020-07-21 20:19:45,263 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION [2020-07-21 20:19:45,270 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-21 20:19:45,285 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-21 20:19:45,309 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-21 20:19:45,310 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-21 20:19:45,310 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBPonlyIfFpWasNotPerfect [2020-07-21 20:19:45,310 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-21 20:19:45,310 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-21 20:19:45,310 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-21 20:19:45,310 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-21 20:19:45,311 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-21 20:19:45,329 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states. [2020-07-21 20:19:45,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-07-21 20:19:45,337 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 20:19:45,338 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 20:19:45,339 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 20:19:45,346 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 20:19:45,347 INFO L82 PathProgramCache]: Analyzing trace with hash 1330517862, now seen corresponding path program 1 times [2020-07-21 20:19:45,358 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 20:19:45,359 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [175321672] [2020-07-21 20:19:45,359 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 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 [2020-07-21 20:19:45,470 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 2 check-sat command(s) [2020-07-21 20:19:45,470 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-21 20:19:45,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 1 conjunts are in the unsatisfiable core [2020-07-21 20:19:45,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 20:19:45,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 20:19:45,505 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 20:19:45,506 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [175321672] [2020-07-21 20:19:45,506 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 20:19:45,507 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-21 20:19:45,508 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1959940531] [2020-07-21 20:19:45,513 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-07-21 20:19:45,514 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 20:19:45,527 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-07-21 20:19:45,528 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-21 20:19:45,531 INFO L87 Difference]: Start difference. First operand 24 states. Second operand 2 states. [2020-07-21 20:19:45,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 20:19:45,552 INFO L93 Difference]: Finished difference Result 42 states and 53 transitions. [2020-07-21 20:19:45,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-07-21 20:19:45,554 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 12 [2020-07-21 20:19:45,554 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 20:19:45,561 INFO L225 Difference]: With dead ends: 42 [2020-07-21 20:19:45,561 INFO L226 Difference]: Without dead ends: 17 [2020-07-21 20:19:45,565 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 [2020-07-21 20:19:45,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2020-07-21 20:19:45,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17. [2020-07-21 20:19:45,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-07-21 20:19:45,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 19 transitions. [2020-07-21 20:19:45,598 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 19 transitions. Word has length 12 [2020-07-21 20:19:45,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 20:19:45,598 INFO L479 AbstractCegarLoop]: Abstraction has 17 states and 19 transitions. [2020-07-21 20:19:45,598 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-07-21 20:19:45,599 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2020-07-21 20:19:45,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-07-21 20:19:45,600 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 20:19:45,600 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 20:19:45,801 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 20:19:45,802 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 20:19:45,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 20:19:45,803 INFO L82 PathProgramCache]: Analyzing trace with hash 672047389, now seen corresponding path program 1 times [2020-07-21 20:19:45,804 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 20:19:45,804 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [251628687] [2020-07-21 20:19:45,805 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 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 [2020-07-21 20:19:45,876 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 1 check-sat command(s) [2020-07-21 20:19:45,879 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-21 20:19:45,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 35 conjuncts, 7 conjunts are in the unsatisfiable core [2020-07-21 20:19:45,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 20:19:45,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 20:19:45,915 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 20:19:45,916 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [251628687] [2020-07-21 20:19:45,916 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 20:19:45,916 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-21 20:19:45,917 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [375301403] [2020-07-21 20:19:45,921 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-21 20:19:45,922 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 20:19:45,922 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-21 20:19:45,924 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 20:19:45,925 INFO L87 Difference]: Start difference. First operand 17 states and 19 transitions. Second operand 3 states. [2020-07-21 20:19:45,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 20:19:45,981 INFO L93 Difference]: Finished difference Result 28 states and 32 transitions. [2020-07-21 20:19:45,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-21 20:19:45,983 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 12 [2020-07-21 20:19:45,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 20:19:45,984 INFO L225 Difference]: With dead ends: 28 [2020-07-21 20:19:45,984 INFO L226 Difference]: Without dead ends: 22 [2020-07-21 20:19:45,985 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 [2020-07-21 20:19:45,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2020-07-21 20:19:45,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 18. [2020-07-21 20:19:45,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2020-07-21 20:19:45,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 20 transitions. [2020-07-21 20:19:45,992 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 20 transitions. Word has length 12 [2020-07-21 20:19:45,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 20:19:45,993 INFO L479 AbstractCegarLoop]: Abstraction has 18 states and 20 transitions. [2020-07-21 20:19:45,993 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-21 20:19:45,993 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2020-07-21 20:19:45,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-07-21 20:19:45,994 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 20:19:45,994 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 20:19:46,208 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 20:19:46,210 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 20:19:46,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 20:19:46,211 INFO L82 PathProgramCache]: Analyzing trace with hash -830834987, now seen corresponding path program 1 times [2020-07-21 20:19:46,211 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 20:19:46,212 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1933736780] [2020-07-21 20:19:46,213 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 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 [2020-07-21 20:19:46,269 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 1 check-sat command(s) [2020-07-21 20:19:46,270 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-21 20:19:46,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 8 conjunts are in the unsatisfiable core [2020-07-21 20:19:46,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 20:19:46,316 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 20:19:46,317 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 20:19:46,318 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1933736780] [2020-07-21 20:19:46,318 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 20:19:46,318 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-21 20:19:46,318 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1821693376] [2020-07-21 20:19:46,319 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-21 20:19:46,319 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 20:19:46,319 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-21 20:19:46,320 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-21 20:19:46,320 INFO L87 Difference]: Start difference. First operand 18 states and 20 transitions. Second operand 4 states. [2020-07-21 20:19:46,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 20:19:46,380 INFO L93 Difference]: Finished difference Result 32 states and 38 transitions. [2020-07-21 20:19:46,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-21 20:19:46,381 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2020-07-21 20:19:46,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 20:19:46,382 INFO L225 Difference]: With dead ends: 32 [2020-07-21 20:19:46,382 INFO L226 Difference]: Without dead ends: 21 [2020-07-21 20:19:46,383 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 [2020-07-21 20:19:46,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2020-07-21 20:19:46,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 19. [2020-07-21 20:19:46,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2020-07-21 20:19:46,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 21 transitions. [2020-07-21 20:19:46,389 INFO L78 Accepts]: Start accepts. Automaton has 19 states and 21 transitions. Word has length 15 [2020-07-21 20:19:46,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 20:19:46,389 INFO L479 AbstractCegarLoop]: Abstraction has 19 states and 21 transitions. [2020-07-21 20:19:46,389 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-21 20:19:46,390 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2020-07-21 20:19:46,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-07-21 20:19:46,390 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 20:19:46,391 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 20:19:46,605 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 20:19:46,606 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 20:19:46,607 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 20:19:46,607 INFO L82 PathProgramCache]: Analyzing trace with hash -1529445450, now seen corresponding path program 1 times [2020-07-21 20:19:46,607 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 20:19:46,608 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1610715879] [2020-07-21 20:19:46,608 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 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 [2020-07-21 20:19:46,669 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 2 check-sat command(s) [2020-07-21 20:19:46,670 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-21 20:19:46,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 13 conjunts are in the unsatisfiable core [2020-07-21 20:19:46,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 20:19:46,770 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-07-21 20:19:46,770 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:47,195 WARN L193 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 29 [2020-07-21 20:19:47,197 INFO L624 ElimStorePlain]: treesize reduction 397, result has 8.3 percent of original size [2020-07-21 20:19:47,198 INFO L512 ElimStorePlain]: Eliminatee v_prenex_1 vanished before elimination [2020-07-21 20:19:47,198 INFO L512 ElimStorePlain]: Eliminatee v_prenex_13 vanished before elimination [2020-07-21 20:19:47,199 INFO L512 ElimStorePlain]: Eliminatee |v_#memory_int_7| vanished before elimination [2020-07-21 20:19:47,199 INFO L512 ElimStorePlain]: Eliminatee v_prenex_3 vanished before elimination [2020-07-21 20:19:47,199 INFO L512 ElimStorePlain]: Eliminatee v_prenex_11 vanished before elimination [2020-07-21 20:19:47,223 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 [2020-07-21 20:19:47,224 INFO L544 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:47,235 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-21 20:19:47,236 INFO L512 ElimStorePlain]: Eliminatee v_prenex_7 vanished before elimination [2020-07-21 20:19:47,237 INFO L544 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 8 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-07-21 20:19:47,237 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 16 variables, input treesize:497, output treesize:10 [2020-07-21 20:19:47,262 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 [2020-07-21 20:19:47,264 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:47,268 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-21 20:19:47,268 INFO L544 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-07-21 20:19:47,269 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:15, output treesize:3 [2020-07-21 20:19:47,279 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-21 20:19:47,302 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 20:19:47,302 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-07-21 20:19:47,323 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:47,338 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:47,340 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:47,341 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:47,344 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:47,347 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:47,348 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:47,351 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:47,921 WARN L193 SmtUtils]: Spent 499.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2020-07-21 20:19:47,953 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:47,956 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:47,959 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:47,961 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:47,962 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:47,963 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:47,968 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:47,973 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:47,975 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:47,979 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:47,985 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:47,986 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:47,988 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:47,992 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:47,996 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:47,998 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:48,001 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:48,008 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:48,009 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:48,010 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:48,011 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:48,015 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:48,018 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:48,020 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:48,023 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:48,028 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:48,029 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:48,030 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:48,034 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:48,038 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:48,039 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:48,042 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:48,049 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:48,050 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:48,051 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:48,053 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:48,054 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:48,057 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:48,061 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:48,066 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:48,069 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:48,075 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:48,081 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:48,085 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:48,089 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:48,095 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:48,097 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:48,101 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:48,116 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:48,119 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:48,120 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:48,121 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:48,129 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:48,132 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:48,137 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:48,143 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:48,149 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:48,153 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:48,154 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:48,159 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:48,165 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:48,167 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:48,174 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:19:48,289 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:19:48,290 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:48,311 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 [2020-07-21 20:19:48,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 20:19:48,326 INFO L173 IndexEqualityManager]: detected equality via solver [2020-07-21 20:19:48,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 20:19:48,346 INFO L173 IndexEqualityManager]: detected equality via solver [2020-07-21 20:19:48,357 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 [2020-07-21 20:19:48,359 INFO L544 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:48,361 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-21 20:19:48,361 INFO L544 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-21 20:19:48,379 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:19:48,379 INFO L544 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:48,399 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:19:48,399 INFO L544 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:48,416 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:19:48,416 INFO L544 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:48,433 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:19:48,433 INFO L544 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:48,450 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:19:48,451 INFO L544 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:48,467 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:19:48,468 INFO L544 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:48,484 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:19:48,485 INFO L544 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:48,503 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:19:48,504 INFO L544 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:48,541 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:19:48,542 INFO L544 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:48,556 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:19:48,556 INFO L544 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:48,568 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:19:48,569 INFO L544 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:48,585 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 [2020-07-21 20:19:48,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 20:19:49,621 INFO L173 IndexEqualityManager]: detected equality via solver [2020-07-21 20:19:49,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 20:19:51,146 INFO L173 IndexEqualityManager]: detected equality via solver [2020-07-21 20:19:51,160 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 [2020-07-21 20:19:51,161 INFO L544 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:51,163 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-21 20:19:51,164 INFO L544 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-21 20:19:51,177 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:19:51,177 INFO L544 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:51,191 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:19:51,191 INFO L544 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:51,204 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:19:51,205 INFO L544 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:51,223 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 [2020-07-21 20:19:51,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 20:19:51,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 20:19:51,582 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 [2020-07-21 20:19:51,583 INFO L544 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:51,635 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-21 20:19:51,636 INFO L544 ElimStorePlain]: Start of recursive call 21: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-21 20:19:51,651 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:19:51,651 INFO L544 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:51,664 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:19:51,665 INFO L544 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:51,678 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:19:51,678 INFO L544 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:51,691 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:19:51,692 INFO L544 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:51,706 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:19:51,707 INFO L544 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:51,721 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:19:51,722 INFO L544 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:51,735 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:19:51,735 INFO L544 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:51,750 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:19:51,750 INFO L544 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:51,764 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:19:51,764 INFO L544 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:51,780 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 [2020-07-21 20:19:51,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 20:19:51,796 INFO L173 IndexEqualityManager]: detected equality via solver [2020-07-21 20:19:51,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 20:19:51,808 INFO L173 IndexEqualityManager]: detected equality via solver [2020-07-21 20:19:51,816 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 [2020-07-21 20:19:51,817 INFO L544 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:51,818 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-21 20:19:51,819 INFO L544 ElimStorePlain]: Start of recursive call 32: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-21 20:19:51,831 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:19:51,831 INFO L544 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:51,849 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:19:51,849 INFO L544 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:51,869 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:19:51,870 INFO L544 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:51,889 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:19:51,890 INFO L544 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:51,906 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 [2020-07-21 20:19:51,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 20:19:51,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 20:19:51,936 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 [2020-07-21 20:19:51,937 INFO L544 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:51,941 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-21 20:19:51,941 INFO L544 ElimStorePlain]: Start of recursive call 38: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-21 20:19:51,954 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:19:51,955 INFO L544 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:51,967 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:19:51,968 INFO L544 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:51,981 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:19:51,981 INFO L544 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:51,994 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:19:51,995 INFO L544 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:52,008 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:19:52,008 INFO L544 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:52,021 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:19:52,021 INFO L544 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:52,034 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:19:52,035 INFO L544 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:52,047 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:19:52,048 INFO L544 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:52,060 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:19:52,061 INFO L544 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:52,073 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:19:52,074 INFO L544 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:52,086 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:19:52,086 INFO L544 ElimStorePlain]: Start of recursive call 50: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:52,098 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:19:52,098 INFO L544 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:52,111 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:19:52,112 INFO L544 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:52,123 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:19:52,124 INFO L544 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:52,135 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:19:52,136 INFO L544 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:52,148 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:19:52,148 INFO L544 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:52,159 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:19:52,160 INFO L544 ElimStorePlain]: Start of recursive call 56: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:52,175 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 [2020-07-21 20:19:52,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 20:19:52,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 20:19:52,283 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 [2020-07-21 20:19:52,284 INFO L544 ElimStorePlain]: Start of recursive call 58: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:52,381 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-21 20:19:52,382 INFO L544 ElimStorePlain]: Start of recursive call 57: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-21 20:19:52,389 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:19:52,389 INFO L544 ElimStorePlain]: Start of recursive call 59: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:52,396 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:19:52,397 INFO L544 ElimStorePlain]: Start of recursive call 60: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:52,405 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:19:52,406 INFO L544 ElimStorePlain]: Start of recursive call 61: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:52,414 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:19:52,415 INFO L544 ElimStorePlain]: Start of recursive call 62: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:52,422 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:19:52,423 INFO L544 ElimStorePlain]: Start of recursive call 63: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:52,429 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:19:52,430 INFO L544 ElimStorePlain]: Start of recursive call 64: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:52,436 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:19:52,437 INFO L544 ElimStorePlain]: Start of recursive call 65: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:52,443 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:19:52,444 INFO L544 ElimStorePlain]: Start of recursive call 66: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:52,450 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:19:52,451 INFO L544 ElimStorePlain]: Start of recursive call 67: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:52,458 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:19:52,458 INFO L544 ElimStorePlain]: Start of recursive call 68: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:52,465 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:19:52,465 INFO L544 ElimStorePlain]: Start of recursive call 69: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:52,470 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:19:52,471 INFO L544 ElimStorePlain]: Start of recursive call 70: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:52,475 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:19:52,475 INFO L544 ElimStorePlain]: Start of recursive call 71: End of recursive call: and 1 xjuncts. [2020-07-21 20:19:57,093 WARN L193 SmtUtils]: Spent 4.62 s on a formula simplification. DAG size of input: 73 DAG size of output: 57 [2020-07-21 20:19:57,095 INFO L624 ElimStorePlain]: treesize reduction 203, result has 33.4 percent of original size [2020-07-21 20:19:57,102 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. [2020-07-21 20:19:57,102 INFO L244 ElimStorePlain]: Needed 71 recursive calls to eliminate 4 variables, input treesize:7169, output treesize:102 [2020-07-21 20:20:00,909 WARN L193 SmtUtils]: Spent 1.58 s on a formula simplification that was a NOOP. DAG size: 59 [2020-07-21 20:20:01,629 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 11 [2020-07-21 20:20:01,638 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 20:20:01,639 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1610715879] [2020-07-21 20:20:01,639 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-21 20:20:01,640 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 9] total 11 [2020-07-21 20:20:01,640 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1221657143] [2020-07-21 20:20:01,641 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-21 20:20:01,641 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 20:20:01,641 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-21 20:20:01,643 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=84, Unknown=1, NotChecked=0, Total=110 [2020-07-21 20:20:01,643 INFO L87 Difference]: Start difference. First operand 19 states and 21 transitions. Second operand 11 states. [2020-07-21 20:20:02,053 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 45 [2020-07-21 20:20:02,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 20:20:02,357 INFO L93 Difference]: Finished difference Result 38 states and 44 transitions. [2020-07-21 20:20:02,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-21 20:20:02,358 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 18 [2020-07-21 20:20:02,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 20:20:02,359 INFO L225 Difference]: With dead ends: 38 [2020-07-21 20:20:02,359 INFO L226 Difference]: Without dead ends: 32 [2020-07-21 20:20:02,360 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 23 SyntacticMatches, 3 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 5.5s TimeCoverageRelationStatistics Valid=66, Invalid=205, Unknown=1, NotChecked=0, Total=272 [2020-07-21 20:20:02,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2020-07-21 20:20:02,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 27. [2020-07-21 20:20:02,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2020-07-21 20:20:02,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 32 transitions. [2020-07-21 20:20:02,365 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 32 transitions. Word has length 18 [2020-07-21 20:20:02,366 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 20:20:02,366 INFO L479 AbstractCegarLoop]: Abstraction has 27 states and 32 transitions. [2020-07-21 20:20:02,366 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-21 20:20:02,366 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2020-07-21 20:20:02,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-07-21 20:20:02,367 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 20:20:02,367 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 20:20:02,567 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 20:20:02,568 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 20:20:02,569 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 20:20:02,569 INFO L82 PathProgramCache]: Analyzing trace with hash -1922472460, now seen corresponding path program 1 times [2020-07-21 20:20:02,569 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 20:20:02,570 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [63499788] [2020-07-21 20:20:02,571 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 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 [2020-07-21 20:20:02,619 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 2 check-sat command(s) [2020-07-21 20:20:02,620 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-21 20:20:02,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 14 conjunts are in the unsatisfiable core [2020-07-21 20:20:02,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 20:20:02,650 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 [2020-07-21 20:20:02,651 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:02,655 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-21 20:20:02,656 INFO L544 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-07-21 20:20:02,656 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:19, output treesize:7 [2020-07-21 20:20:02,691 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 [2020-07-21 20:20:02,692 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:02,694 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-21 20:20:02,694 INFO L544 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-07-21 20:20:02,694 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:17, output treesize:5 [2020-07-21 20:20:02,702 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-21 20:20:02,721 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 20:20:02,722 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-07-21 20:20:02,738 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,794 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,795 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,796 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,797 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,798 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,799 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,800 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,802 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,803 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,804 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,804 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,805 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,806 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,807 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,810 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,811 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,812 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,815 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,816 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,816 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,818 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,820 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,821 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,822 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,826 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,826 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,827 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,828 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,830 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,832 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,833 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,834 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,837 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,837 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,838 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,840 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,842 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,842 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,844 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,848 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,849 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,850 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,850 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,851 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,853 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,855 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,855 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,857 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,859 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,860 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,860 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,862 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,864 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,864 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,866 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,868 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,869 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,870 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,870 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,872 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,874 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,874 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,876 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,878 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,879 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,879 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,881 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,883 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,883 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,885 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 20:20:02,946 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:20:02,946 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:02,960 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:20:02,961 INFO L544 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:02,974 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:20:02,975 INFO L544 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:02,991 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 [2020-07-21 20:20:03,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 20:20:03,181 INFO L173 IndexEqualityManager]: detected equality via solver [2020-07-21 20:20:03,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 20:20:03,308 INFO L173 IndexEqualityManager]: detected equality via solver [2020-07-21 20:20:03,323 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 [2020-07-21 20:20:03,324 INFO L544 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:03,329 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-21 20:20:03,329 INFO L544 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-21 20:20:03,343 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:20:03,344 INFO L544 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:03,369 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:20:03,369 INFO L544 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:03,386 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:20:03,386 INFO L544 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:03,403 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:20:03,403 INFO L544 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:03,419 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:20:03,420 INFO L544 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:03,435 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:20:03,435 INFO L544 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:03,449 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:20:03,450 INFO L544 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:03,464 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:20:03,465 INFO L544 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:03,479 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:20:03,479 INFO L544 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:03,493 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:20:03,494 INFO L544 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:03,508 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:20:03,509 INFO L544 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:03,523 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:20:03,524 INFO L544 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:03,538 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:20:03,538 INFO L544 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:03,554 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:20:03,554 INFO L544 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:03,568 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:20:03,569 INFO L544 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:03,582 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:20:03,583 INFO L544 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:03,595 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:20:03,596 INFO L544 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:03,623 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:20:03,624 INFO L544 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:03,646 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 [2020-07-21 20:20:03,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 20:20:03,663 INFO L173 IndexEqualityManager]: detected equality via solver [2020-07-21 20:20:03,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 20:20:03,693 INFO L173 IndexEqualityManager]: detected equality via solver [2020-07-21 20:20:03,707 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 [2020-07-21 20:20:03,709 INFO L544 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:03,711 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-21 20:20:03,711 INFO L544 ElimStorePlain]: Start of recursive call 25: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-21 20:20:03,731 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:20:03,732 INFO L544 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:03,766 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:20:03,766 INFO L544 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:03,781 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:20:03,781 INFO L544 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:03,793 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:20:03,794 INFO L544 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:03,809 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:20:03,810 INFO L544 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:03,823 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:20:03,824 INFO L544 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:03,836 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:20:03,837 INFO L544 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:03,852 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:20:03,852 INFO L544 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:03,865 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:20:03,866 INFO L544 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:03,876 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:20:03,876 INFO L544 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:03,886 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:20:03,887 INFO L544 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:03,912 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:20:03,913 INFO L544 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:03,924 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:20:03,924 INFO L544 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:03,935 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:20:03,935 INFO L544 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:03,950 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 [2020-07-21 20:20:03,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 20:20:03,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 20:20:03,981 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 [2020-07-21 20:20:03,982 INFO L544 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:03,987 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-21 20:20:03,987 INFO L544 ElimStorePlain]: Start of recursive call 41: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-21 20:20:03,998 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:20:03,999 INFO L544 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:04,009 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:20:04,009 INFO L544 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:04,020 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:20:04,020 INFO L544 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:04,034 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 [2020-07-21 20:20:04,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 20:20:04,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 20:20:04,119 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 [2020-07-21 20:20:04,120 INFO L544 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:04,201 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-21 20:20:04,202 INFO L544 ElimStorePlain]: Start of recursive call 46: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-21 20:20:04,211 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:20:04,211 INFO L544 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:04,222 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:20:04,222 INFO L544 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:04,233 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:20:04,234 INFO L544 ElimStorePlain]: Start of recursive call 50: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:04,242 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:20:04,243 INFO L544 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:04,258 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:20:04,258 INFO L544 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:04,271 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:20:04,272 INFO L544 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:04,284 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:20:04,285 INFO L544 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:04,294 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:20:04,294 INFO L544 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:04,304 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:20:04,304 INFO L544 ElimStorePlain]: Start of recursive call 56: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:04,315 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:20:04,315 INFO L544 ElimStorePlain]: Start of recursive call 57: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:04,325 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:20:04,325 INFO L544 ElimStorePlain]: Start of recursive call 58: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:04,335 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:20:04,336 INFO L544 ElimStorePlain]: Start of recursive call 59: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:04,349 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:20:04,350 INFO L544 ElimStorePlain]: Start of recursive call 60: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:04,363 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:20:04,364 INFO L544 ElimStorePlain]: Start of recursive call 61: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:04,371 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:20:04,371 INFO L544 ElimStorePlain]: Start of recursive call 62: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:04,383 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 [2020-07-21 20:20:04,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 20:20:04,397 INFO L173 IndexEqualityManager]: detected equality via solver [2020-07-21 20:20:04,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 20:20:04,408 INFO L173 IndexEqualityManager]: detected equality via solver [2020-07-21 20:20:04,419 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 [2020-07-21 20:20:04,420 INFO L544 ElimStorePlain]: Start of recursive call 64: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:04,422 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-21 20:20:04,422 INFO L544 ElimStorePlain]: Start of recursive call 63: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-21 20:20:04,430 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:20:04,431 INFO L544 ElimStorePlain]: Start of recursive call 65: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:04,442 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 [2020-07-21 20:20:04,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 20:20:04,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 20:20:04,604 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 [2020-07-21 20:20:04,605 INFO L544 ElimStorePlain]: Start of recursive call 67: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:04,626 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-21 20:20:04,627 INFO L544 ElimStorePlain]: Start of recursive call 66: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-21 20:20:04,632 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:20:04,632 INFO L544 ElimStorePlain]: Start of recursive call 68: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:04,639 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:20:04,640 INFO L544 ElimStorePlain]: Start of recursive call 69: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:04,645 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:20:04,645 INFO L544 ElimStorePlain]: Start of recursive call 70: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:04,650 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 20:20:04,651 INFO L544 ElimStorePlain]: Start of recursive call 71: End of recursive call: and 1 xjuncts. [2020-07-21 20:20:10,194 WARN L193 SmtUtils]: Spent 5.54 s on a formula simplification. DAG size of input: 73 DAG size of output: 51 [2020-07-21 20:20:10,195 INFO L624 ElimStorePlain]: treesize reduction 221, result has 29.6 percent of original size [2020-07-21 20:20:10,198 INFO L544 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2020-07-21 20:20:10,198 INFO L244 ElimStorePlain]: Needed 71 recursive calls to eliminate 4 variables, input treesize:7265, output treesize:93 [2020-07-21 20:20:11,234 WARN L193 SmtUtils]: Spent 780.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2020-07-21 20:20:11,775 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 17 [2020-07-21 20:20:11,787 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 20:20:11,788 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [63499788] [2020-07-21 20:20:11,788 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-21 20:20:11,788 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 14 [2020-07-21 20:20:11,788 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [358029011] [2020-07-21 20:20:11,789 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-21 20:20:11,789 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 20:20:11,789 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-21 20:20:11,789 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2020-07-21 20:20:11,789 INFO L87 Difference]: Start difference. First operand 27 states and 32 transitions. Second operand 14 states. [2020-07-21 20:20:13,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 20:20:13,936 INFO L93 Difference]: Finished difference Result 43 states and 50 transitions. [2020-07-21 20:20:13,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-21 20:20:13,940 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 18 [2020-07-21 20:20:13,940 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 20:20:13,943 INFO L225 Difference]: With dead ends: 43 [2020-07-21 20:20:13,943 INFO L226 Difference]: Without dead ends: 37 [2020-07-21 20:20:13,944 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 21 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=92, Invalid=370, Unknown=0, NotChecked=0, Total=462 [2020-07-21 20:20:13,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2020-07-21 20:20:13,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 25. [2020-07-21 20:20:13,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2020-07-21 20:20:13,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 29 transitions. [2020-07-21 20:20:13,950 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 29 transitions. Word has length 18 [2020-07-21 20:20:13,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 20:20:13,950 INFO L479 AbstractCegarLoop]: Abstraction has 25 states and 29 transitions. [2020-07-21 20:20:13,950 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-21 20:20:13,950 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2020-07-21 20:20:13,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-07-21 20:20:13,951 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 20:20:13,951 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 20:20:14,155 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 20:20:14,156 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 20:20:14,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 20:20:14,157 INFO L82 PathProgramCache]: Analyzing trace with hash 239488911, now seen corresponding path program 2 times [2020-07-21 20:20:14,157 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 20:20:14,158 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1599121082] [2020-07-21 20:20:14,158 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 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 [2020-07-21 20:20:14,214 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 2 check-sat command(s) [2020-07-21 20:20:14,215 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-21 20:20:14,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 7 conjunts are in the unsatisfiable core [2020-07-21 20:20:14,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 20:20:14,248 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-07-21 20:20:14,249 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-07-21 20:20:14,298 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-07-21 20:20:14,299 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1599121082] [2020-07-21 20:20:14,300 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-21 20:20:14,300 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2020-07-21 20:20:14,301 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [758720455] [2020-07-21 20:20:14,301 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-21 20:20:14,301 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 20:20:14,302 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-21 20:20:14,302 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-07-21 20:20:14,302 INFO L87 Difference]: Start difference. First operand 25 states and 29 transitions. Second operand 6 states. [2020-07-21 20:20:14,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 20:20:14,339 INFO L93 Difference]: Finished difference Result 25 states and 29 transitions. [2020-07-21 20:20:14,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-21 20:20:14,341 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2020-07-21 20:20:14,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 20:20:14,341 INFO L225 Difference]: With dead ends: 25 [2020-07-21 20:20:14,342 INFO L226 Difference]: Without dead ends: 0 [2020-07-21 20:20:14,342 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 [2020-07-21 20:20:14,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-21 20:20:14,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-21 20:20:14,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-21 20:20:14,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-21 20:20:14,343 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 24 [2020-07-21 20:20:14,343 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 20:20:14,343 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-21 20:20:14,343 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-21 20:20:14,344 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-21 20:20:14,344 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-21 20:20:14,551 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 20:20:14,555 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-21 20:20:14,785 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-21 20:20:14,785 INFO L271 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2020-07-21 20:20:14,786 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-21 20:20:14,786 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-21 20:20:14,786 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-07-21 20:20:14,786 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-21 20:20:14,786 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-21 20:20:14,786 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 11 31) no Hoare annotation was computed. [2020-07-21 20:20:14,786 INFO L268 CegarLoopResult]: For program point L19-2(lines 19 26) no Hoare annotation was computed. [2020-07-21 20:20:14,787 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))) [2020-07-21 20:20:14,787 INFO L268 CegarLoopResult]: For program point L19-4(lines 19 26) no Hoare annotation was computed. [2020-07-21 20:20:14,787 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 11 31) no Hoare annotation was computed. [2020-07-21 20:20:14,787 INFO L271 CegarLoopResult]: At program point mainENTRY(lines 11 31) the Hoare annotation is: true [2020-07-21 20:20:14,787 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)) [2020-07-21 20:20:14,787 INFO L268 CegarLoopResult]: For program point L28-1(line 28) no Hoare annotation was computed. [2020-07-21 20:20:14,787 INFO L268 CegarLoopResult]: For program point L24(lines 24 25) no Hoare annotation was computed. [2020-07-21 20:20:14,787 INFO L268 CegarLoopResult]: For program point L20-2(lines 20 26) no Hoare annotation was computed. [2020-07-21 20:20:14,788 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))) [2020-07-21 20:20:14,788 INFO L271 CegarLoopResult]: At program point __VERIFIER_assertENTRY(lines 3 8) the Hoare annotation is: true [2020-07-21 20:20:14,788 INFO L268 CegarLoopResult]: For program point __VERIFIER_assertEXIT(lines 3 8) no Hoare annotation was computed. [2020-07-21 20:20:14,788 INFO L268 CegarLoopResult]: For program point L5(line 5) no Hoare annotation was computed. [2020-07-21 20:20:14,788 INFO L268 CegarLoopResult]: For program point L4(lines 4 6) no Hoare annotation was computed. [2020-07-21 20:20:14,788 INFO L268 CegarLoopResult]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5) no Hoare annotation was computed. [2020-07-21 20:20:14,789 INFO L268 CegarLoopResult]: For program point L4-2(lines 3 8) no Hoare annotation was computed. [2020-07-21 20:20:14,800 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-21 20:20:14,806 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-21 20:20:14,807 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-21 20:20:14,809 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-21 20:20:14,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.07 08:20:14 BoogieIcfgContainer [2020-07-21 20:20:14,811 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-21 20:20:14,813 INFO L168 Benchmark]: Toolchain (without parser) took 30508.02 ms. Allocated memory was 138.9 MB in the beginning and 282.6 MB in the end (delta: 143.7 MB). Free memory was 103.6 MB in the beginning and 189.8 MB in the end (delta: -86.2 MB). Peak memory consumption was 57.5 MB. Max. memory is 7.1 GB. [2020-07-21 20:20:14,813 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory is still 121.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-21 20:20:14,814 INFO L168 Benchmark]: CACSL2BoogieTranslator took 290.90 ms. Allocated memory is still 138.9 MB. Free memory was 103.2 MB in the beginning and 93.0 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2020-07-21 20:20:14,815 INFO L168 Benchmark]: Boogie Preprocessor took 180.87 ms. Allocated memory was 138.9 MB in the beginning and 204.5 MB in the end (delta: 65.5 MB). Free memory was 93.0 MB in the beginning and 182.1 MB in the end (delta: -89.1 MB). Peak memory consumption was 13.5 MB. Max. memory is 7.1 GB. [2020-07-21 20:20:14,816 INFO L168 Benchmark]: RCFGBuilder took 464.59 ms. Allocated memory is still 204.5 MB. Free memory was 182.1 MB in the beginning and 166.5 MB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 7.1 GB. [2020-07-21 20:20:14,816 INFO L168 Benchmark]: TraceAbstraction took 29566.13 ms. Allocated memory was 204.5 MB in the beginning and 282.6 MB in the end (delta: 78.1 MB). Free memory was 165.5 MB in the beginning and 189.8 MB in the end (delta: -24.2 MB). Peak memory consumption was 53.9 MB. Max. memory is 7.1 GB. [2020-07-21 20:20:14,819 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory is still 121.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 290.90 ms. Allocated memory is still 138.9 MB. Free memory was 103.2 MB in the beginning and 93.0 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 180.87 ms. Allocated memory was 138.9 MB in the beginning and 204.5 MB in the end (delta: 65.5 MB). Free memory was 93.0 MB in the beginning and 182.1 MB in the end (delta: -89.1 MB). Peak memory consumption was 13.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 464.59 ms. Allocated memory is still 204.5 MB. Free memory was 182.1 MB in the beginning and 166.5 MB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 29566.13 ms. Allocated memory was 204.5 MB in the beginning and 282.6 MB in the end (delta: 78.1 MB). Free memory was 165.5 MB in the beginning and 189.8 MB in the end (delta: -24.2 MB). Peak memory consumption was 53.9 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 [2020-07-21 20:20:14,826 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-21 20:20:14,827 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 [2020-07-21 20:20:14,827 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-21 20:20:14,828 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: 29.2s, 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, 1.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 168 GetRequests, 120 SyntacticMatches, 5 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 80 ImplicationChecksByTransitivity, 8.1s 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, 24.3s InterpolantComputationTime, 99 NumberOfCodeBlocks, 86 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 150 ConstructedInterpolants, 0 QuantifiedInterpolants, 18337 SizeOfPredicates, 34 NumberOfNonLiveVariables, 372 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...