/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 NUM_VARIABLES --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 16:43:34,278 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-21 16:43:34,280 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-21 16:43:34,292 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-21 16:43:34,293 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-21 16:43:34,294 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-21 16:43:34,295 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-21 16:43:34,300 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-21 16:43:34,302 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-21 16:43:34,303 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-21 16:43:34,304 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-21 16:43:34,308 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-21 16:43:34,309 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-21 16:43:34,310 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-21 16:43:34,312 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-21 16:43:34,313 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-21 16:43:34,314 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-21 16:43:34,315 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-21 16:43:34,317 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-21 16:43:34,322 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-21 16:43:34,329 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-21 16:43:34,331 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-21 16:43:34,332 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-21 16:43:34,336 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-21 16:43:34,340 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-21 16:43:34,351 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-21 16:43:34,352 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-21 16:43:34,354 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-21 16:43:34,355 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 16:43:34,395 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-21 16:43:34,395 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-21 16:43:34,397 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-21 16:43:34,397 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-21 16:43:34,397 INFO L138 SettingsManager]: * Use SBE=true [2020-07-21 16:43:34,398 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-21 16:43:34,398 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-21 16:43:34,398 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-21 16:43:34,398 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-21 16:43:34,398 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-21 16:43:34,399 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-21 16:43:34,399 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-21 16:43:34,399 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-21 16:43:34,399 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-21 16:43:34,399 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-21 16:43:34,400 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-21 16:43:34,400 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-21 16:43:34,400 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-21 16:43:34,400 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-21 16:43:34,400 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-21 16:43:34,401 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-21 16:43:34,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-21 16:43:34,401 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-21 16:43:34,401 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-21 16:43:34,401 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-21 16:43:34,402 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-21 16:43:34,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 16:43:34,402 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-21 16:43:34,402 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-21 16:43:34,402 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 -> NUM_VARIABLES 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 16:43:34,715 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-21 16:43:34,731 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-21 16:43:34,735 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-21 16:43:34,737 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-21 16:43:34,738 INFO L275 PluginConnector]: CDTParser initialized [2020-07-21 16:43:34,739 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/matrix-1.c [2020-07-21 16:43:34,836 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9979e739/79d925bbbf1e48ed9bab343d6fa17d30/FLAGf6336991b [2020-07-21 16:43:35,359 INFO L306 CDTParser]: Found 1 translation units. [2020-07-21 16:43:35,360 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/matrix-1.c [2020-07-21 16:43:35,367 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9979e739/79d925bbbf1e48ed9bab343d6fa17d30/FLAGf6336991b [2020-07-21 16:43:35,725 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9979e739/79d925bbbf1e48ed9bab343d6fa17d30 [2020-07-21 16:43:35,734 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-21 16:43:35,736 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-21 16:43:35,738 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-21 16:43:35,738 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-21 16:43:35,742 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-21 16:43:35,743 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 04:43:35" (1/1) ... [2020-07-21 16:43:35,746 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d0c3774 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 04:43:35, skipping insertion in model container [2020-07-21 16:43:35,746 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 04:43:35" (1/1) ... [2020-07-21 16:43:35,755 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-21 16:43:35,774 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-21 16:43:35,960 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-21 16:43:35,965 INFO L203 MainTranslator]: Completed pre-run [2020-07-21 16:43:35,991 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-21 16:43:36,016 INFO L208 MainTranslator]: Completed translation [2020-07-21 16:43:36,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 04:43:36 WrapperNode [2020-07-21 16:43:36,017 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-21 16:43:36,018 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-21 16:43:36,018 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-21 16:43:36,018 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-21 16:43:36,123 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 04:43:36" (1/1) ... [2020-07-21 16:43:36,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 04:43:36" (1/1) ... [2020-07-21 16:43:36,137 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 04:43:36" (1/1) ... [2020-07-21 16:43:36,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 04:43:36" (1/1) ... [2020-07-21 16:43:36,146 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 04:43:36" (1/1) ... [2020-07-21 16:43:36,152 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 04:43:36" (1/1) ... [2020-07-21 16:43:36,153 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 04:43:36" (1/1) ... [2020-07-21 16:43:36,156 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-21 16:43:36,157 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-21 16:43:36,157 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-21 16:43:36,157 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-21 16:43:36,158 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 04:43:36" (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 16:43:36,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-21 16:43:36,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-21 16:43:36,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-07-21 16:43:36,231 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-21 16:43:36,231 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-21 16:43:36,231 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-07-21 16:43:36,234 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-21 16:43:36,235 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-21 16:43:36,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-21 16:43:36,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-21 16:43:36,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-21 16:43:36,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-21 16:43:36,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-21 16:43:36,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-21 16:43:36,543 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-21 16:43:36,543 INFO L295 CfgBuilder]: Removed 2 assume(true) statements. [2020-07-21 16:43:36,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 04:43:36 BoogieIcfgContainer [2020-07-21 16:43:36,548 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-21 16:43:36,549 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-21 16:43:36,549 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-21 16:43:36,553 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-21 16:43:36,554 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 04:43:35" (1/3) ... [2020-07-21 16:43:36,555 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77e06118 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 04:43:36, skipping insertion in model container [2020-07-21 16:43:36,555 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 04:43:36" (2/3) ... [2020-07-21 16:43:36,555 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77e06118 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 04:43:36, skipping insertion in model container [2020-07-21 16:43:36,555 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 04:43:36" (3/3) ... [2020-07-21 16:43:36,557 INFO L109 eAbstractionObserver]: Analyzing ICFG matrix-1.c [2020-07-21 16:43:36,566 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION [2020-07-21 16:43:36,573 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-21 16:43:36,587 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-21 16:43:36,612 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-21 16:43:36,612 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-21 16:43:36,612 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBPonlyIfFpWasNotPerfect [2020-07-21 16:43:36,613 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-21 16:43:36,613 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-21 16:43:36,613 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-21 16:43:36,613 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-21 16:43:36,614 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-21 16:43:36,634 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states. [2020-07-21 16:43:36,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-07-21 16:43:36,640 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 16:43:36,641 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 16:43:36,641 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 16:43:36,646 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 16:43:36,647 INFO L82 PathProgramCache]: Analyzing trace with hash 1330517862, now seen corresponding path program 1 times [2020-07-21 16:43:36,655 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 16:43:36,655 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [511367599] [2020-07-21 16:43:36,656 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 16:43:36,756 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 2 check-sat command(s) [2020-07-21 16:43:36,756 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-21 16:43:36,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 1 conjunts are in the unsatisfiable core [2020-07-21 16:43:36,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 16:43:36,788 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 16:43:36,789 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 16:43:36,790 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [511367599] [2020-07-21 16:43:36,791 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 16:43:36,791 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-21 16:43:36,792 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1265041696] [2020-07-21 16:43:36,797 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-07-21 16:43:36,798 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 16:43:36,812 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-07-21 16:43:36,812 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-21 16:43:36,815 INFO L87 Difference]: Start difference. First operand 24 states. Second operand 2 states. [2020-07-21 16:43:36,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 16:43:36,836 INFO L93 Difference]: Finished difference Result 42 states and 53 transitions. [2020-07-21 16:43:36,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-07-21 16:43:36,838 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 12 [2020-07-21 16:43:36,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 16:43:36,847 INFO L225 Difference]: With dead ends: 42 [2020-07-21 16:43:36,847 INFO L226 Difference]: Without dead ends: 17 [2020-07-21 16:43:36,851 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 16:43:36,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2020-07-21 16:43:36,881 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17. [2020-07-21 16:43:36,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-07-21 16:43:36,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 19 transitions. [2020-07-21 16:43:36,885 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 19 transitions. Word has length 12 [2020-07-21 16:43:36,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 16:43:36,886 INFO L479 AbstractCegarLoop]: Abstraction has 17 states and 19 transitions. [2020-07-21 16:43:36,886 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-07-21 16:43:36,886 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2020-07-21 16:43:36,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-07-21 16:43:36,887 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 16:43:36,887 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 16:43:37,102 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 16:43:37,103 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 16:43:37,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 16:43:37,104 INFO L82 PathProgramCache]: Analyzing trace with hash 672047389, now seen corresponding path program 1 times [2020-07-21 16:43:37,105 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 16:43:37,105 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [930048136] [2020-07-21 16:43:37,105 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 16:43:37,158 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 1 check-sat command(s) [2020-07-21 16:43:37,159 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-21 16:43:37,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 35 conjuncts, 7 conjunts are in the unsatisfiable core [2020-07-21 16:43:37,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 16:43:37,212 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 16:43:37,212 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 16:43:37,212 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [930048136] [2020-07-21 16:43:37,213 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 16:43:37,213 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-21 16:43:37,213 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [664279922] [2020-07-21 16:43:37,217 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-21 16:43:37,217 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 16:43:37,218 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-21 16:43:37,218 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 16:43:37,218 INFO L87 Difference]: Start difference. First operand 17 states and 19 transitions. Second operand 3 states. [2020-07-21 16:43:37,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 16:43:37,283 INFO L93 Difference]: Finished difference Result 28 states and 32 transitions. [2020-07-21 16:43:37,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-21 16:43:37,285 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 12 [2020-07-21 16:43:37,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 16:43:37,286 INFO L225 Difference]: With dead ends: 28 [2020-07-21 16:43:37,286 INFO L226 Difference]: Without dead ends: 22 [2020-07-21 16:43:37,288 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 16:43:37,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2020-07-21 16:43:37,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 18. [2020-07-21 16:43:37,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2020-07-21 16:43:37,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 20 transitions. [2020-07-21 16:43:37,301 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 20 transitions. Word has length 12 [2020-07-21 16:43:37,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 16:43:37,302 INFO L479 AbstractCegarLoop]: Abstraction has 18 states and 20 transitions. [2020-07-21 16:43:37,303 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-21 16:43:37,303 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2020-07-21 16:43:37,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-07-21 16:43:37,307 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 16:43:37,308 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 16:43:37,522 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 16:43:37,524 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 16:43:37,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 16:43:37,525 INFO L82 PathProgramCache]: Analyzing trace with hash -830834987, now seen corresponding path program 1 times [2020-07-21 16:43:37,526 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 16:43:37,526 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [901788397] [2020-07-21 16:43:37,527 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 16:43:37,573 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 1 check-sat command(s) [2020-07-21 16:43:37,573 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-21 16:43:37,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 8 conjunts are in the unsatisfiable core [2020-07-21 16:43:37,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 16:43:37,617 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 16:43:37,617 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 16:43:37,617 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [901788397] [2020-07-21 16:43:37,618 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 16:43:37,618 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-21 16:43:37,618 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2089045657] [2020-07-21 16:43:37,619 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-21 16:43:37,619 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 16:43:37,619 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-21 16:43:37,620 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-21 16:43:37,620 INFO L87 Difference]: Start difference. First operand 18 states and 20 transitions. Second operand 4 states. [2020-07-21 16:43:37,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 16:43:37,671 INFO L93 Difference]: Finished difference Result 32 states and 38 transitions. [2020-07-21 16:43:37,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-21 16:43:37,672 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2020-07-21 16:43:37,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 16:43:37,673 INFO L225 Difference]: With dead ends: 32 [2020-07-21 16:43:37,673 INFO L226 Difference]: Without dead ends: 21 [2020-07-21 16:43:37,674 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 16:43:37,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2020-07-21 16:43:37,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 19. [2020-07-21 16:43:37,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2020-07-21 16:43:37,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 21 transitions. [2020-07-21 16:43:37,680 INFO L78 Accepts]: Start accepts. Automaton has 19 states and 21 transitions. Word has length 15 [2020-07-21 16:43:37,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 16:43:37,680 INFO L479 AbstractCegarLoop]: Abstraction has 19 states and 21 transitions. [2020-07-21 16:43:37,680 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-21 16:43:37,681 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2020-07-21 16:43:37,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-07-21 16:43:37,681 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 16:43:37,681 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 16:43:37,894 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 16:43:37,895 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 16:43:37,896 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 16:43:37,896 INFO L82 PathProgramCache]: Analyzing trace with hash -1529445450, now seen corresponding path program 1 times [2020-07-21 16:43:37,897 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 16:43:37,898 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [375734580] [2020-07-21 16:43:37,898 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 16:43:37,991 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 2 check-sat command(s) [2020-07-21 16:43:37,992 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-21 16:43:37,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 12 conjunts are in the unsatisfiable core [2020-07-21 16:43:37,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 16:43:38,130 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-07-21 16:43:38,131 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:38,682 WARN L193 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 34 [2020-07-21 16:43:38,685 INFO L624 ElimStorePlain]: treesize reduction 387, result has 9.8 percent of original size [2020-07-21 16:43:38,685 INFO L512 ElimStorePlain]: Eliminatee v_prenex_1 vanished before elimination [2020-07-21 16:43:38,686 INFO L512 ElimStorePlain]: Eliminatee v_prenex_13 vanished before elimination [2020-07-21 16:43:38,702 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 16:43:38,713 INFO L544 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:38,736 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-21 16:43:38,737 INFO L512 ElimStorePlain]: Eliminatee v_prenex_11 vanished before elimination [2020-07-21 16:43:38,737 INFO L512 ElimStorePlain]: Eliminatee v_prenex_3 vanished before elimination [2020-07-21 16:43:38,737 INFO L512 ElimStorePlain]: Eliminatee v_prenex_5 vanished before elimination [2020-07-21 16:43:38,737 INFO L512 ElimStorePlain]: Eliminatee v_prenex_7 vanished before elimination [2020-07-21 16:43:38,738 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 16:43:38,738 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 16 variables, input treesize:489, output treesize:16 [2020-07-21 16:43:38,773 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-21 16:43:38,774 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-21 16:43:38,779 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-21 16:43:38,912 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-07-21 16:43:38,913 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 26 [2020-07-21 16:43:38,915 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-21 16:43:38,916 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-21 16:43:38,919 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2020-07-21 16:43:38,943 INFO L624 ElimStorePlain]: treesize reduction 26, result has 35.0 percent of original size [2020-07-21 16:43:38,947 INFO L544 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-07-21 16:43:38,947 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:46, output treesize:3 [2020-07-21 16:43:38,962 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-21 16:43:38,997 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 16:43:38,997 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-07-21 16:43:39,029 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:39,054 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:39,055 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:39,057 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:39,059 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:39,061 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:39,062 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:39,064 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,085 WARN L193 SmtUtils]: Spent 917.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2020-07-21 16:43:40,123 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,128 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,130 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,134 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,136 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,137 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,141 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,152 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,153 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,163 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,183 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,184 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,185 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,189 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,193 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,201 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,205 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,213 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,214 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,215 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,216 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,219 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,222 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,223 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,226 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,230 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,231 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,232 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,235 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,238 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,239 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,241 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,248 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,250 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,251 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,252 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,253 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,256 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,259 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,260 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,262 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,267 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,268 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,269 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,271 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,275 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,275 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,278 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,283 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,285 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,286 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,286 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,289 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,292 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,292 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,295 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,299 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,300 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,301 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,303 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,306 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,307 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,309 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:40,417 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:40,418 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:40,440 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:40,441 INFO L544 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:40,460 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:40,461 INFO L544 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:40,479 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:40,480 INFO L544 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:40,500 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:40,501 INFO L544 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:40,517 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:40,517 INFO L544 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:40,535 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:40,535 INFO L544 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:40,565 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:40,565 INFO L544 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:40,579 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:40,580 INFO L544 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:40,593 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:40,593 INFO L544 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:40,610 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 16:43:40,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 16:43:40,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 16:43:40,678 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 16:43:40,680 INFO L544 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:40,693 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-21 16:43:40,693 INFO L544 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-21 16:43:40,707 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:40,708 INFO L544 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:40,722 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:40,723 INFO L544 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:40,736 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:40,737 INFO L544 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:40,750 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:40,750 INFO L544 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:40,764 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:40,765 INFO L544 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:40,780 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:40,781 INFO L544 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:40,795 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:40,795 INFO L544 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:40,811 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:40,811 INFO L544 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:40,829 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:40,830 INFO L544 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:40,846 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:40,847 INFO L544 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:40,863 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:40,863 INFO L544 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:40,878 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:40,878 INFO L544 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:40,893 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:40,894 INFO L544 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:40,909 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:40,909 INFO L544 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:40,928 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:40,929 INFO L544 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:40,945 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 16:43:40,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 16:43:40,971 INFO L173 IndexEqualityManager]: detected equality via solver [2020-07-21 16:43:40,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 16:43:40,984 INFO L173 IndexEqualityManager]: detected equality via solver [2020-07-21 16:43:40,993 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 16:43:40,993 INFO L544 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:40,995 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-21 16:43:40,995 INFO L544 ElimStorePlain]: Start of recursive call 29: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-21 16:43:41,009 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:41,010 INFO L544 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:41,023 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:41,024 INFO L544 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:41,038 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:41,038 INFO L544 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:41,054 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 16:43:41,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 16:43:41,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 16:43:41,180 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 16:43:41,182 INFO L544 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:41,194 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-21 16:43:41,195 INFO L544 ElimStorePlain]: Start of recursive call 34: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-21 16:43:41,211 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:41,211 INFO L544 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:41,230 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:41,231 INFO L544 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:41,244 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:41,245 INFO L544 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:41,258 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:41,259 INFO L544 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:41,275 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 16:43:41,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 16:43:41,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 16:43:41,321 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 16:43:41,321 INFO L544 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:41,327 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-21 16:43:41,327 INFO L544 ElimStorePlain]: Start of recursive call 40: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-21 16:43:41,344 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 16:43:41,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 16:43:41,414 INFO L173 IndexEqualityManager]: detected equality via solver [2020-07-21 16:43:41,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 16:43:43,442 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ (* (+ (mod main_~j~0 4294967296) (- 4294967296)) (+ (* (mod main_~N_LIN~0 4294967296) 4) (- 17179869184))) |main_~#matriz~0.offset| (* (mod main_~k~0 4294967296) 4)) |main_~#matriz~0.offset|) [2020-07-21 16:43:43,468 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 52 [2020-07-21 16:43:43,469 INFO L544 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:43,723 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 1 [2020-07-21 16:43:43,723 INFO L624 ElimStorePlain]: treesize reduction 21, result has 4.5 percent of original size [2020-07-21 16:43:43,724 INFO L544 ElimStorePlain]: Start of recursive call 42: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-21 16:43:43,749 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:43,749 INFO L544 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:43,764 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:43,765 INFO L544 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:43,778 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:43,778 INFO L544 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:43,793 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:43,793 INFO L544 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:43,807 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:43,807 INFO L544 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:43,824 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:43,824 INFO L544 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:43,838 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:43,838 INFO L544 ElimStorePlain]: Start of recursive call 50: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:43,853 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:43,853 INFO L544 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:43,877 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:43,877 INFO L544 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:43,909 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:43,910 INFO L544 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:43,925 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:43,926 INFO L544 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:43,935 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:43,936 INFO L544 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:43,944 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:43,945 INFO L544 ElimStorePlain]: Start of recursive call 56: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:43,953 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:43,954 INFO L544 ElimStorePlain]: Start of recursive call 57: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:43,965 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:43,965 INFO L544 ElimStorePlain]: Start of recursive call 58: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:43,973 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:43,973 INFO L544 ElimStorePlain]: Start of recursive call 59: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:43,980 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:43,981 INFO L544 ElimStorePlain]: Start of recursive call 60: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:43,988 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:43,988 INFO L544 ElimStorePlain]: Start of recursive call 61: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:43,995 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:43,996 INFO L544 ElimStorePlain]: Start of recursive call 62: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:44,004 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:44,004 INFO L544 ElimStorePlain]: Start of recursive call 63: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:44,014 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:44,014 INFO L544 ElimStorePlain]: Start of recursive call 64: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:44,021 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:44,021 INFO L544 ElimStorePlain]: Start of recursive call 65: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:44,031 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 16:43:44,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 16:43:44,041 INFO L173 IndexEqualityManager]: detected equality via solver [2020-07-21 16:43:44,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 16:43:44,051 INFO L173 IndexEqualityManager]: detected equality via solver [2020-07-21 16:43:44,057 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 16:43:44,058 INFO L544 ElimStorePlain]: Start of recursive call 67: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:44,059 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-21 16:43:44,060 INFO L544 ElimStorePlain]: Start of recursive call 66: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-21 16:43:44,069 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:44,070 INFO L544 ElimStorePlain]: Start of recursive call 68: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:44,080 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:44,080 INFO L544 ElimStorePlain]: Start of recursive call 69: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:44,087 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:44,088 INFO L544 ElimStorePlain]: Start of recursive call 70: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:44,093 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:44,093 INFO L544 ElimStorePlain]: Start of recursive call 71: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:46,166 WARN L193 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 73 DAG size of output: 56 [2020-07-21 16:43:46,167 INFO L624 ElimStorePlain]: treesize reduction 204, result has 33.1 percent of original size [2020-07-21 16:43:46,177 INFO L544 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 6 dim-0 vars, and 3 xjuncts. [2020-07-21 16:43:46,178 INFO L244 ElimStorePlain]: Needed 71 recursive calls to eliminate 5 variables, input treesize:7169, output treesize:101 [2020-07-21 16:43:46,522 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 16:43:46,523 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [375734580] [2020-07-21 16:43:46,523 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-21 16:43:46,523 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 13 [2020-07-21 16:43:46,523 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [83785302] [2020-07-21 16:43:46,524 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-07-21 16:43:46,524 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 16:43:46,524 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-07-21 16:43:46,525 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156 [2020-07-21 16:43:46,525 INFO L87 Difference]: Start difference. First operand 19 states and 21 transitions. Second operand 13 states. [2020-07-21 16:43:47,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 16:43:47,109 INFO L93 Difference]: Finished difference Result 30 states and 33 transitions. [2020-07-21 16:43:47,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-21 16:43:47,110 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 18 [2020-07-21 16:43:47,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 16:43:47,113 INFO L225 Difference]: With dead ends: 30 [2020-07-21 16:43:47,113 INFO L226 Difference]: Without dead ends: 24 [2020-07-21 16:43:47,114 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 22 SyntacticMatches, 2 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 1 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=87, Invalid=293, Unknown=0, NotChecked=0, Total=380 [2020-07-21 16:43:47,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2020-07-21 16:43:47,119 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 22. [2020-07-21 16:43:47,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2020-07-21 16:43:47,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 25 transitions. [2020-07-21 16:43:47,121 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 25 transitions. Word has length 18 [2020-07-21 16:43:47,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 16:43:47,121 INFO L479 AbstractCegarLoop]: Abstraction has 22 states and 25 transitions. [2020-07-21 16:43:47,121 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-07-21 16:43:47,121 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2020-07-21 16:43:47,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-07-21 16:43:47,122 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 16:43:47,122 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 16:43:47,328 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 16:43:47,330 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 16:43:47,330 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 16:43:47,330 INFO L82 PathProgramCache]: Analyzing trace with hash -1922472460, now seen corresponding path program 1 times [2020-07-21 16:43:47,331 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 16:43:47,331 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1191085296] [2020-07-21 16:43:47,331 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 16:43:47,368 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 2 check-sat command(s) [2020-07-21 16:43:47,368 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-21 16:43:47,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 13 conjunts are in the unsatisfiable core [2020-07-21 16:43:47,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 16:43:47,395 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-21 16:43:47,396 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-21 16:43:47,397 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-21 16:43:47,397 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-21 16:43:47,402 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-21 16:43:47,405 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-21 16:43:47,406 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-21 16:43:47,408 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-21 16:43:47,415 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-21 16:43:47,416 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-21 16:43:47,417 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-21 16:43:47,418 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-21 16:43:47,420 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-21 16:43:47,423 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-21 16:43:47,425 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-21 16:43:47,452 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 22 treesize of output 18 [2020-07-21 16:43:47,453 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:47,467 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-07-21 16:43:47,467 INFO L544 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:47,476 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-07-21 16:43:47,477 INFO L544 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:47,498 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-07-21 16:43:47,498 INFO L544 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:47,654 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 35 [2020-07-21 16:43:47,655 INFO L624 ElimStorePlain]: treesize reduction 922, result has 4.9 percent of original size [2020-07-21 16:43:47,655 INFO L512 ElimStorePlain]: Eliminatee v_prenex_21 vanished before elimination [2020-07-21 16:43:47,656 INFO L512 ElimStorePlain]: Eliminatee v_prenex_23 vanished before elimination [2020-07-21 16:43:47,656 INFO L512 ElimStorePlain]: Eliminatee |v_#memory_int_9| vanished before elimination [2020-07-21 16:43:47,659 INFO L544 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 4 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-07-21 16:43:47,659 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 10 variables, input treesize:1193, output treesize:29 [2020-07-21 16:43:47,752 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-07-21 16:43:47,752 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 28 [2020-07-21 16:43:47,754 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-21 16:43:47,754 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-21 16:43:47,755 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2020-07-21 16:43:47,781 INFO L624 ElimStorePlain]: treesize reduction 16, result has 50.0 percent of original size [2020-07-21 16:43:47,787 INFO L544 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-07-21 16:43:47,787 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:38, output treesize:5 [2020-07-21 16:43:47,810 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-21 16:43:47,848 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 16:43:47,848 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-07-21 16:43:47,879 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:47,954 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:47,954 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:47,955 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:47,956 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:47,957 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:47,958 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:47,959 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:47,961 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:47,963 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:47,963 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:47,964 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:47,965 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:47,966 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:47,967 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:47,969 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:47,970 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:47,972 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:47,974 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:47,975 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:47,975 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:47,977 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:47,979 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:47,980 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:47,981 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:47,984 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:47,985 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:47,986 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:47,987 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:47,988 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:47,990 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:47,991 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:47,993 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:47,995 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:47,996 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:47,997 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:47,998 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:48,000 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:48,001 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:48,002 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:48,005 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:48,006 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:48,007 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:48,007 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:48,008 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:48,010 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:48,011 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:48,012 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:48,013 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:48,015 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:48,016 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:48,017 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:48,019 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:48,021 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:48,022 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:48,023 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:48,026 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:48,027 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:48,028 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:48,028 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:48,030 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:48,031 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:48,032 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:48,034 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:48,036 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:48,037 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:48,037 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:48,039 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:48,040 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:48,041 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:48,043 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 16:43:48,099 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:48,100 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:48,113 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:48,114 INFO L544 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:48,126 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:48,127 INFO L544 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:48,146 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 16:43:48,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 16:43:48,157 INFO L173 IndexEqualityManager]: detected equality via solver [2020-07-21 16:43:48,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 16:43:48,173 INFO L173 IndexEqualityManager]: detected equality via solver [2020-07-21 16:43:48,184 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 16:43:48,185 INFO L544 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:48,187 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-21 16:43:48,187 INFO L544 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-21 16:43:48,201 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 16:43:48,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 16:43:48,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 16:43:48,331 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 16:43:48,332 INFO L544 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:48,337 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-21 16:43:48,337 INFO L544 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-21 16:43:48,357 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:48,358 INFO L544 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:48,376 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:48,377 INFO L544 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:48,401 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:48,401 INFO L544 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:48,418 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:48,418 INFO L544 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:48,435 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:48,435 INFO L544 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:48,458 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 16:43:48,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 16:43:48,476 INFO L173 IndexEqualityManager]: detected equality via solver [2020-07-21 16:43:48,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 16:43:48,499 INFO L173 IndexEqualityManager]: detected equality via solver [2020-07-21 16:43:48,512 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 16:43:48,512 INFO L544 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:48,514 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-21 16:43:48,515 INFO L544 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-21 16:43:48,532 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:48,533 INFO L544 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:48,549 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:48,549 INFO L544 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:48,566 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:48,567 INFO L544 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:48,610 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:48,610 INFO L544 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:48,622 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:48,623 INFO L544 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:48,637 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:48,638 INFO L544 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:48,652 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:48,652 INFO L544 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:48,665 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:48,666 INFO L544 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:48,678 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:48,679 INFO L544 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:48,690 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:48,691 INFO L544 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:48,702 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:48,703 INFO L544 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:48,713 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:48,713 INFO L544 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:48,724 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:48,725 INFO L544 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:48,740 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:48,740 INFO L544 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:48,765 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:48,765 INFO L544 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:48,780 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:48,780 INFO L544 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:48,795 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 16:43:48,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 16:43:48,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 16:43:48,835 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 16:43:48,836 INFO L544 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:48,840 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-21 16:43:48,841 INFO L544 ElimStorePlain]: Start of recursive call 32: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-21 16:43:48,854 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 16:43:48,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 16:43:50,919 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ (* (+ (mod main_~j~0 4294967296) (- 4294967296)) (+ (* (mod main_~N_LIN~0 4294967296) 4) (- 17179869184))) |main_~#matriz~0.offset| (* (mod main_~k~0 4294967296) 4)) |main_~#matriz~0.offset|) [2020-07-21 16:43:50,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 16:43:51,328 INFO L173 IndexEqualityManager]: detected equality via solver [2020-07-21 16:43:51,337 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 16:43:51,338 INFO L544 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:51,340 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-21 16:43:51,340 INFO L544 ElimStorePlain]: Start of recursive call 34: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-21 16:43:51,353 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:51,353 INFO L544 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:51,364 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:51,365 INFO L544 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:51,377 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:51,378 INFO L544 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:51,391 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:51,391 INFO L544 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:51,414 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:51,414 INFO L544 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:51,427 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:51,427 INFO L544 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:51,440 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:51,440 INFO L544 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:51,454 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:51,454 INFO L544 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:51,466 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:51,467 INFO L544 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:51,483 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:51,484 INFO L544 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:51,496 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:51,497 INFO L544 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:51,513 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:51,513 INFO L544 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:51,525 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:51,526 INFO L544 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:51,538 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:51,539 INFO L544 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:51,565 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 16:43:51,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 16:43:51,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-21 16:43:51,623 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 16:43:51,623 INFO L544 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:51,631 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-21 16:43:51,632 INFO L544 ElimStorePlain]: Start of recursive call 50: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-21 16:43:51,642 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:51,642 INFO L544 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:51,653 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:51,653 INFO L544 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:51,664 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:51,664 INFO L544 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:51,674 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:51,674 INFO L544 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:51,692 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:51,692 INFO L544 ElimStorePlain]: Start of recursive call 56: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:51,706 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:51,706 INFO L544 ElimStorePlain]: Start of recursive call 57: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:51,718 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:51,719 INFO L544 ElimStorePlain]: Start of recursive call 58: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:51,730 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:51,731 INFO L544 ElimStorePlain]: Start of recursive call 59: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:51,742 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:51,743 INFO L544 ElimStorePlain]: Start of recursive call 60: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:51,755 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:51,755 INFO L544 ElimStorePlain]: Start of recursive call 61: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:51,778 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:51,779 INFO L544 ElimStorePlain]: Start of recursive call 62: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:51,792 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:51,793 INFO L544 ElimStorePlain]: Start of recursive call 63: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:51,802 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:51,803 INFO L544 ElimStorePlain]: Start of recursive call 64: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:51,813 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:51,813 INFO L544 ElimStorePlain]: Start of recursive call 65: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:51,824 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:51,825 INFO L544 ElimStorePlain]: Start of recursive call 66: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:51,833 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:51,833 INFO L544 ElimStorePlain]: Start of recursive call 67: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:51,844 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:51,844 INFO L544 ElimStorePlain]: Start of recursive call 68: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:51,850 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:51,851 INFO L544 ElimStorePlain]: Start of recursive call 69: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:51,858 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:51,858 INFO L544 ElimStorePlain]: Start of recursive call 70: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:51,863 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-07-21 16:43:51,863 INFO L544 ElimStorePlain]: Start of recursive call 71: End of recursive call: and 1 xjuncts. [2020-07-21 16:43:54,752 WARN L193 SmtUtils]: Spent 2.89 s on a formula simplification. DAG size of input: 73 DAG size of output: 54 [2020-07-21 16:43:54,754 INFO L624 ElimStorePlain]: treesize reduction 221, result has 29.6 percent of original size [2020-07-21 16:43:54,757 INFO L544 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 5 dim-0 vars, and 3 xjuncts. [2020-07-21 16:43:54,757 INFO L244 ElimStorePlain]: Needed 71 recursive calls to eliminate 5 variables, input treesize:7265, output treesize:93 [2020-07-21 16:43:56,173 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 16:43:56,174 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1191085296] [2020-07-21 16:43:56,174 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-21 16:43:56,174 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 14 [2020-07-21 16:43:56,174 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1179790420] [2020-07-21 16:43:56,175 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-21 16:43:56,175 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 16:43:56,176 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-21 16:43:56,176 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2020-07-21 16:43:56,176 INFO L87 Difference]: Start difference. First operand 22 states and 25 transitions. Second operand 14 states. [2020-07-21 16:43:56,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 16:43:56,784 INFO L93 Difference]: Finished difference Result 24 states and 27 transitions. [2020-07-21 16:43:56,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-21 16:43:56,785 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 18 [2020-07-21 16:43:56,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 16:43:56,785 INFO L225 Difference]: With dead ends: 24 [2020-07-21 16:43:56,785 INFO L226 Difference]: Without dead ends: 0 [2020-07-21 16:43:56,786 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 21 SyntacticMatches, 2 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=74, Invalid=306, Unknown=0, NotChecked=0, Total=380 [2020-07-21 16:43:56,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-21 16:43:56,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-21 16:43:56,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-21 16:43:56,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-21 16:43:56,787 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 18 [2020-07-21 16:43:56,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 16:43:56,787 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-21 16:43:56,788 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-21 16:43:56,788 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-21 16:43:56,788 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-21 16:43:56,988 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 16:43:56,992 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-21 16:43:57,341 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 45 [2020-07-21 16:43:57,540 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 42 [2020-07-21 16:43:57,544 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-21 16:43:57,544 INFO L271 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2020-07-21 16:43:57,544 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-21 16:43:57,544 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-21 16:43:57,544 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-07-21 16:43:57,544 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-21 16:43:57,545 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-21 16:43:57,545 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 11 31) no Hoare annotation was computed. [2020-07-21 16:43:57,545 INFO L268 CegarLoopResult]: For program point L19-2(lines 19 26) no Hoare annotation was computed. [2020-07-21 16:43:57,545 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 .cse0 (= 0 main_~j~0) .cse1) (and (exists ((main_~j~0 Int) (main_~k~0 Int)) (and (< (mod main_~j~0 4294967296) 1) (<= (mod main_~j~0 4294967296) 2147483647) (<= (select (select |#memory_int| |main_~#matriz~0.base|) (+ (* (mod main_~k~0 4294967296) 4) (* (mod main_~j~0 4294967296) 4) |main_~#matriz~0.offset|)) main_~maior~0) (< (mod main_~k~0 4294967296) 1) (<= (mod main_~k~0 4294967296) 2147483647))) .cse0 .cse1))) [2020-07-21 16:43:57,545 INFO L268 CegarLoopResult]: For program point L19-4(lines 19 26) no Hoare annotation was computed. [2020-07-21 16:43:57,545 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 11 31) no Hoare annotation was computed. [2020-07-21 16:43:57,546 INFO L271 CegarLoopResult]: At program point mainENTRY(lines 11 31) the Hoare annotation is: true [2020-07-21 16:43:57,546 INFO L264 CegarLoopResult]: At program point L28(line 28) the Hoare annotation is: (and (<= |main_#t~mem6| main_~maior~0) (exists ((main_~j~0 Int) (main_~k~0 Int)) (and (<= (select (select |#memory_int| |main_~#matriz~0.base|) (+ |main_~#matriz~0.offset| (* (mod main_~k~0 4294967296) 4) (* (mod main_~j~0 4294967296) 4))) main_~maior~0) (< (mod main_~k~0 4294967296) 1) (<= (mod main_~j~0 4294967296) 2147483647) (<= (mod main_~k~0 4294967296) 2147483647) (< (mod main_~j~0 4294967296) 1))) (= 1 main_~N_COL~0) (= 1 main_~N_LIN~0)) [2020-07-21 16:43:57,546 INFO L268 CegarLoopResult]: For program point L28-1(line 28) no Hoare annotation was computed. [2020-07-21 16:43:57,546 INFO L268 CegarLoopResult]: For program point L24(lines 24 25) no Hoare annotation was computed. [2020-07-21 16:43:57,546 INFO L268 CegarLoopResult]: For program point L20-2(lines 20 26) no Hoare annotation was computed. [2020-07-21 16:43:57,547 INFO L264 CegarLoopResult]: At program point L20-3(lines 20 26) the Hoare annotation is: (let ((.cse0 (= 1 main_~N_COL~0)) (.cse1 (< (mod main_~j~0 4294967296) 1)) (.cse2 (= 1 main_~N_LIN~0))) (or (and (= 0 main_~k~0) .cse0 .cse1 .cse2) (and .cse0 (exists ((main_~j~0 Int) (main_~k~0 Int)) (and (< (mod main_~k~0 4294967296) 1) (< (mod main_~j~0 4294967296) 1) (<= (mod main_~k~0 4294967296) 2147483647) (<= (mod main_~j~0 4294967296) 2147483647) (<= (select (select |#memory_int| |main_~#matriz~0.base|) (+ (* (mod main_~j~0 4294967296) 4) (* (mod main_~k~0 4294967296) 4) |main_~#matriz~0.offset|)) main_~maior~0))) .cse1 .cse2))) [2020-07-21 16:43:57,547 INFO L271 CegarLoopResult]: At program point __VERIFIER_assertENTRY(lines 3 8) the Hoare annotation is: true [2020-07-21 16:43:57,547 INFO L268 CegarLoopResult]: For program point __VERIFIER_assertEXIT(lines 3 8) no Hoare annotation was computed. [2020-07-21 16:43:57,547 INFO L268 CegarLoopResult]: For program point L5(line 5) no Hoare annotation was computed. [2020-07-21 16:43:57,547 INFO L268 CegarLoopResult]: For program point L4(lines 4 6) no Hoare annotation was computed. [2020-07-21 16:43:57,547 INFO L268 CegarLoopResult]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5) no Hoare annotation was computed. [2020-07-21 16:43:57,548 INFO L268 CegarLoopResult]: For program point L4-2(lines 3 8) no Hoare annotation was computed. [2020-07-21 16:43:57,561 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~k~0,QUANTIFIED] [2020-07-21 16:43:57,562 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] [2020-07-21 16:43:57,562 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~k~0,QUANTIFIED] [2020-07-21 16:43:57,563 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] [2020-07-21 16:43:57,563 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] [2020-07-21 16:43:57,563 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~k~0,QUANTIFIED] [2020-07-21 16:43:57,566 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-21 16:43:57,577 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~k~0,QUANTIFIED] [2020-07-21 16:43:57,577 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] [2020-07-21 16:43:57,578 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~k~0,QUANTIFIED] [2020-07-21 16:43:57,578 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] [2020-07-21 16:43:57,578 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] [2020-07-21 16:43:57,579 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~k~0,QUANTIFIED] [2020-07-21 16:43:57,579 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-21 16:43:57,584 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] [2020-07-21 16:43:57,584 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] [2020-07-21 16:43:57,585 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~k~0,QUANTIFIED] [2020-07-21 16:43:57,585 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] [2020-07-21 16:43:57,585 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~k~0,QUANTIFIED] [2020-07-21 16:43:57,585 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~k~0,QUANTIFIED] [2020-07-21 16:43:57,586 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-21 16:43:57,587 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] [2020-07-21 16:43:57,587 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] [2020-07-21 16:43:57,587 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~k~0,QUANTIFIED] [2020-07-21 16:43:57,591 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] [2020-07-21 16:43:57,591 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~k~0,QUANTIFIED] [2020-07-21 16:43:57,592 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~k~0,QUANTIFIED] [2020-07-21 16:43:57,592 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-21 16:43:57,604 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.07 04:43:57 BoogieIcfgContainer [2020-07-21 16:43:57,605 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-21 16:43:57,609 INFO L168 Benchmark]: Toolchain (without parser) took 21871.26 ms. Allocated memory was 144.2 MB in the beginning and 295.2 MB in the end (delta: 151.0 MB). Free memory was 101.2 MB in the beginning and 213.3 MB in the end (delta: -112.1 MB). Peak memory consumption was 38.9 MB. Max. memory is 7.1 GB. [2020-07-21 16:43:57,611 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 144.2 MB. Free memory was 119.5 MB in the beginning and 119.3 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2020-07-21 16:43:57,611 INFO L168 Benchmark]: CACSL2BoogieTranslator took 280.08 ms. Allocated memory is still 144.2 MB. Free memory was 100.8 MB in the beginning and 90.6 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2020-07-21 16:43:57,616 INFO L168 Benchmark]: Boogie Preprocessor took 138.02 ms. Allocated memory was 144.2 MB in the beginning and 201.9 MB in the end (delta: 57.7 MB). Free memory was 90.6 MB in the beginning and 179.9 MB in the end (delta: -89.3 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2020-07-21 16:43:57,617 INFO L168 Benchmark]: RCFGBuilder took 391.40 ms. Allocated memory is still 201.9 MB. Free memory was 179.9 MB in the beginning and 164.5 MB in the end (delta: 15.4 MB). Peak memory consumption was 15.4 MB. Max. memory is 7.1 GB. [2020-07-21 16:43:57,618 INFO L168 Benchmark]: TraceAbstraction took 21055.69 ms. Allocated memory was 201.9 MB in the beginning and 295.2 MB in the end (delta: 93.3 MB). Free memory was 163.8 MB in the beginning and 213.3 MB in the end (delta: -49.5 MB). Peak memory consumption was 43.8 MB. Max. memory is 7.1 GB. [2020-07-21 16:43:57,628 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 144.2 MB. Free memory was 119.5 MB in the beginning and 119.3 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 280.08 ms. Allocated memory is still 144.2 MB. Free memory was 100.8 MB in the beginning and 90.6 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 138.02 ms. Allocated memory was 144.2 MB in the beginning and 201.9 MB in the end (delta: 57.7 MB). Free memory was 90.6 MB in the beginning and 179.9 MB in the end (delta: -89.3 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 391.40 ms. Allocated memory is still 201.9 MB. Free memory was 179.9 MB in the beginning and 164.5 MB in the end (delta: 15.4 MB). Peak memory consumption was 15.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 21055.69 ms. Allocated memory was 201.9 MB in the beginning and 295.2 MB in the end (delta: 93.3 MB). Free memory was 163.8 MB in the beginning and 213.3 MB in the end (delta: -49.5 MB). Peak memory consumption was 43.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~k~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~k~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~k~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~k~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~k~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~k~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~k~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~k~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~k~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~k~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~k~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~k~0,QUANTIFIED] * 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 16:43:57,647 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~k~0,QUANTIFIED] [2020-07-21 16:43:57,647 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] [2020-07-21 16:43:57,648 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~k~0,QUANTIFIED] [2020-07-21 16:43:57,648 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] [2020-07-21 16:43:57,648 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] [2020-07-21 16:43:57,648 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~k~0,QUANTIFIED] [2020-07-21 16:43:57,649 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-21 16:43:57,650 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~k~0,QUANTIFIED] [2020-07-21 16:43:57,650 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] [2020-07-21 16:43:57,652 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~k~0,QUANTIFIED] [2020-07-21 16:43:57,653 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] [2020-07-21 16:43:57,653 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] [2020-07-21 16:43:57,653 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~k~0,QUANTIFIED] [2020-07-21 16:43:57,654 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((0 == k && 1 == N_COL) && j % 4294967296 < 1) && 1 == N_LIN) || (((1 == N_COL && (\exists main_~j~0 : int, main_~k~0 : int :: (((main_~k~0 % 4294967296 < 1 && main_~j~0 % 4294967296 < 1) && main_~k~0 % 4294967296 <= 2147483647) && main_~j~0 % 4294967296 <= 2147483647) && unknown-#memory_int-unknown[matriz][main_~j~0 % 4294967296 * 4 + main_~k~0 % 4294967296 * 4 + matriz] <= maior)) && j % 4294967296 < 1) && 1 == N_LIN) - InvariantResult [Line: 19]: Loop Invariant [2020-07-21 16:43:57,654 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] [2020-07-21 16:43:57,654 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] [2020-07-21 16:43:57,655 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~k~0,QUANTIFIED] [2020-07-21 16:43:57,655 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] [2020-07-21 16:43:57,655 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~k~0,QUANTIFIED] [2020-07-21 16:43:57,657 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~k~0,QUANTIFIED] [2020-07-21 16:43:57,657 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-21 16:43:57,658 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] [2020-07-21 16:43:57,658 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] [2020-07-21 16:43:57,658 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~k~0,QUANTIFIED] [2020-07-21 16:43:57,659 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED] [2020-07-21 16:43:57,660 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~k~0,QUANTIFIED] [2020-07-21 16:43:57,660 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~k~0,QUANTIFIED] [2020-07-21 16:43:57,660 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((1 == N_COL && 0 == j) && 1 == N_LIN) || (((\exists main_~j~0 : int, main_~k~0 : int :: (((main_~j~0 % 4294967296 < 1 && main_~j~0 % 4294967296 <= 2147483647) && unknown-#memory_int-unknown[matriz][main_~k~0 % 4294967296 * 4 + main_~j~0 % 4294967296 * 4 + matriz] <= maior) && main_~k~0 % 4294967296 < 1) && main_~k~0 % 4294967296 <= 2147483647) && 1 == N_COL) && 1 == N_LIN) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 24 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 20.3s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 1.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 73 SDtfs, 83 SDslu, 169 SDs, 0 SdLazy, 216 SolverSat, 33 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 120 GetRequests, 76 SyntacticMatches, 4 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 1 DeprecatedPredicates, 63 ImplicationChecksByTransitivity, 3.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=24occurred in iteration=0, 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, 5 MinimizatonAttempts, 8 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 8 LocationsWithAnnotation, 12 PreInvPairs, 21 NumberOfFragments, 181 HoareAnnotationTreeSize, 12 FomulaSimplifications, 107 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 8 FomulaSimplificationsInter, 330 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 17.4s InterpolantComputationTime, 75 NumberOfCodeBlocks, 62 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 104 ConstructedInterpolants, 15 QuantifiedInterpolants, 18862 SizeOfPredicates, 38 NumberOfNonLiveVariables, 280 ConjunctsInSsa, 41 ConjunctsInUnsatCore, 7 InterpolantComputations, 3 PerfectInterpolantSequences, 1/9 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...