java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/reducercommutativity/avg.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 14:27:17,566 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 14:27:17,572 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 14:27:17,589 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 14:27:17,590 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 14:27:17,591 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 14:27:17,593 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 14:27:17,601 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 14:27:17,606 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 14:27:17,608 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 14:27:17,609 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 14:27:17,611 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 14:27:17,611 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 14:27:17,612 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 14:27:17,613 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 14:27:17,616 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 14:27:17,617 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 14:27:17,618 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 14:27:17,621 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 14:27:17,625 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 14:27:17,629 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 14:27:17,629 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 14:27:17,630 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 14:27:17,631 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 14:27:17,634 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-10-02 14:27:17,639 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 14:27:17,640 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 14:27:17,641 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 14:27:17,641 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 14:27:17,643 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 14:27:17,644 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 14:27:17,644 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 14:27:17,644 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 14:27:17,645 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 14:27:17,646 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 14:27:17,648 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 14:27:17,650 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-02 14:27:17,670 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 14:27:17,670 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 14:27:17,672 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 14:27:17,672 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 14:27:17,672 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 14:27:17,672 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 14:27:17,673 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 14:27:17,673 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 14:27:17,673 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 14:27:17,673 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 14:27:17,674 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 14:27:17,674 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 14:27:17,674 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 14:27:17,675 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 14:27:17,675 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 14:27:17,675 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 14:27:17,675 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 14:27:17,676 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 14:27:17,676 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 14:27:17,676 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 14:27:17,676 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 14:27:17,676 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 14:27:17,677 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 14:27:17,677 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 14:27:17,677 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 14:27:17,677 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 14:27:17,677 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 14:27:17,678 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 14:27:17,678 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 14:27:17,721 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 14:27:17,733 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 14:27:17,736 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 14:27:17,737 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 14:27:17,737 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 14:27:17,738 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/avg.i [2019-10-02 14:27:17,795 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8db4c15a/25833f28c15445b190a35cf7aa8b859f/FLAG30b260626 [2019-10-02 14:27:18,248 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 14:27:18,248 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/reducercommutativity/avg.i [2019-10-02 14:27:18,254 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8db4c15a/25833f28c15445b190a35cf7aa8b859f/FLAG30b260626 [2019-10-02 14:27:18,668 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8db4c15a/25833f28c15445b190a35cf7aa8b859f [2019-10-02 14:27:18,676 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 14:27:18,678 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 14:27:18,679 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 14:27:18,679 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 14:27:18,683 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 14:27:18,683 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 02:27:18" (1/1) ... [2019-10-02 14:27:18,686 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57118955 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:27:18, skipping insertion in model container [2019-10-02 14:27:18,687 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 02:27:18" (1/1) ... [2019-10-02 14:27:18,694 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 14:27:18,711 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 14:27:18,913 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 14:27:18,922 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 14:27:18,954 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 14:27:19,061 INFO L192 MainTranslator]: Completed translation [2019-10-02 14:27:19,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:27:19 WrapperNode [2019-10-02 14:27:19,062 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 14:27:19,065 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 14:27:19,065 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 14:27:19,066 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 14:27:19,075 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:27:19" (1/1) ... [2019-10-02 14:27:19,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:27:19" (1/1) ... [2019-10-02 14:27:19,082 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:27:19" (1/1) ... [2019-10-02 14:27:19,082 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:27:19" (1/1) ... [2019-10-02 14:27:19,094 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:27:19" (1/1) ... [2019-10-02 14:27:19,099 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:27:19" (1/1) ... [2019-10-02 14:27:19,100 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:27:19" (1/1) ... [2019-10-02 14:27:19,102 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 14:27:19,102 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 14:27:19,103 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 14:27:19,103 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 14:27:19,104 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:27:19" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 14:27:19,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 14:27:19,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 14:27:19,157 INFO L138 BoogieDeclarations]: Found implementation of procedure avg [2019-10-02 14:27:19,157 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 14:27:19,157 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 14:27:19,157 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 14:27:19,157 INFO L130 BoogieDeclarations]: Found specification of procedure avg [2019-10-02 14:27:19,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 14:27:19,158 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 14:27:19,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 14:27:19,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 14:27:19,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 14:27:19,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 14:27:19,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 14:27:19,443 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 14:27:19,443 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-10-02 14:27:19,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 02:27:19 BoogieIcfgContainer [2019-10-02 14:27:19,448 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 14:27:19,449 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 14:27:19,449 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 14:27:19,452 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 14:27:19,452 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 02:27:18" (1/3) ... [2019-10-02 14:27:19,453 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d1320d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 02:27:19, skipping insertion in model container [2019-10-02 14:27:19,453 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:27:19" (2/3) ... [2019-10-02 14:27:19,454 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d1320d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 02:27:19, skipping insertion in model container [2019-10-02 14:27:19,454 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 02:27:19" (3/3) ... [2019-10-02 14:27:19,458 INFO L109 eAbstractionObserver]: Analyzing ICFG avg.i [2019-10-02 14:27:19,467 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 14:27:19,478 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 14:27:19,494 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 14:27:19,521 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 14:27:19,522 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 14:27:19,522 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 14:27:19,522 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 14:27:19,522 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 14:27:19,522 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 14:27:19,523 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 14:27:19,523 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 14:27:19,523 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 14:27:19,539 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states. [2019-10-02 14:27:19,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-10-02 14:27:19,544 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:27:19,545 INFO L411 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 14:27:19,546 INFO L418 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:27:19,550 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:27:19,551 INFO L82 PathProgramCache]: Analyzing trace with hash 1931873834, now seen corresponding path program 1 times [2019-10-02 14:27:19,552 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:27:19,552 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:27:19,600 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:27:19,600 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:27:19,601 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:27:19,654 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-10-02 14:27:19,654 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-10-02 14:27:19,654 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-02 14:27:19,686 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:27:19,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:27:19,744 INFO L256 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 3 conjunts are in the unsatisfiable core [2019-10-02 14:27:19,751 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 14:27:19,829 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-10-02 14:27:19,835 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:27:19,835 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-02 14:27:19,839 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-02 14:27:19,853 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-02 14:27:19,855 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-02 14:27:19,857 INFO L87 Difference]: Start difference. First operand 31 states. Second operand 4 states. [2019-10-02 14:27:19,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:27:19,990 INFO L93 Difference]: Finished difference Result 61 states and 77 transitions. [2019-10-02 14:27:19,991 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-02 14:27:19,992 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 32 [2019-10-02 14:27:19,993 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:27:20,001 INFO L225 Difference]: With dead ends: 61 [2019-10-02 14:27:20,002 INFO L226 Difference]: Without dead ends: 27 [2019-10-02 14:27:20,005 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 28 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-02 14:27:20,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2019-10-02 14:27:20,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 26. [2019-10-02 14:27:20,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2019-10-02 14:27:20,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 29 transitions. [2019-10-02 14:27:20,047 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 29 transitions. Word has length 32 [2019-10-02 14:27:20,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:27:20,047 INFO L475 AbstractCegarLoop]: Abstraction has 26 states and 29 transitions. [2019-10-02 14:27:20,048 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-02 14:27:20,048 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 29 transitions. [2019-10-02 14:27:20,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-10-02 14:27:20,050 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:27:20,051 INFO L411 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 14:27:20,051 INFO L418 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:27:20,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:27:20,052 INFO L82 PathProgramCache]: Analyzing trace with hash -334011672, now seen corresponding path program 1 times [2019-10-02 14:27:20,052 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:27:20,053 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:27:20,058 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:27:20,058 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:27:20,058 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:27:20,085 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-10-02 14:27:20,085 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-10-02 14:27:20,085 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-02 14:27:20,107 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:27:20,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:27:20,144 INFO L256 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 14:27:20,147 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 14:27:20,185 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Exception during sending of exit command (exit): Stream closed [2019-10-02 14:27:20,189 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-10-02 14:27:20,189 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2019-10-02 14:27:20,191 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 14:27:20,191 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 14:27:20,192 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-10-02 14:27:20,192 INFO L87 Difference]: Start difference. First operand 26 states and 29 transitions. Second operand 5 states. [2019-10-02 14:27:20,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:27:20,271 INFO L93 Difference]: Finished difference Result 47 states and 56 transitions. [2019-10-02 14:27:20,271 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 14:27:20,271 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2019-10-02 14:27:20,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:27:20,273 INFO L225 Difference]: With dead ends: 47 [2019-10-02 14:27:20,273 INFO L226 Difference]: Without dead ends: 29 [2019-10-02 14:27:20,275 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 33 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-10-02 14:27:20,276 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2019-10-02 14:27:20,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 28. [2019-10-02 14:27:20,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2019-10-02 14:27:20,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 31 transitions. [2019-10-02 14:27:20,291 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 31 transitions. Word has length 38 [2019-10-02 14:27:20,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:27:20,293 INFO L475 AbstractCegarLoop]: Abstraction has 28 states and 31 transitions. [2019-10-02 14:27:20,293 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 14:27:20,293 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 31 transitions. [2019-10-02 14:27:20,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-10-02 14:27:20,299 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:27:20,299 INFO L411 BasicCegarLoop]: trace histogram [6, 6, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 14:27:20,299 INFO L418 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:27:20,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:27:20,300 INFO L82 PathProgramCache]: Analyzing trace with hash -1171787482, now seen corresponding path program 2 times [2019-10-02 14:27:20,300 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:27:20,301 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:27:20,303 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:27:20,306 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:27:20,307 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:27:20,339 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-10-02 14:27:20,339 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-10-02 14:27:20,339 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2019-10-02 14:27:20,377 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-02 14:27:20,428 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-10-02 14:27:20,428 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-10-02 14:27:20,429 INFO L256 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 3 conjunts are in the unsatisfiable core [2019-10-02 14:27:20,438 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 14:27:20,478 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Exception during sending of exit command (exit): Broken pipe [2019-10-02 14:27:20,482 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:27:20,483 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-02 14:27:20,483 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-02 14:27:20,483 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-02 14:27:20,484 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-02 14:27:20,484 INFO L87 Difference]: Start difference. First operand 28 states and 31 transitions. Second operand 4 states. [2019-10-02 14:27:20,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:27:20,755 INFO L93 Difference]: Finished difference Result 45 states and 49 transitions. [2019-10-02 14:27:20,756 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-02 14:27:20,756 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 44 [2019-10-02 14:27:20,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:27:20,757 INFO L225 Difference]: With dead ends: 45 [2019-10-02 14:27:20,757 INFO L226 Difference]: Without dead ends: 30 [2019-10-02 14:27:20,758 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-02 14:27:20,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2019-10-02 14:27:20,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 29. [2019-10-02 14:27:20,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2019-10-02 14:27:20,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 32 transitions. [2019-10-02 14:27:20,764 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 32 transitions. Word has length 44 [2019-10-02 14:27:20,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:27:20,766 INFO L475 AbstractCegarLoop]: Abstraction has 29 states and 32 transitions. [2019-10-02 14:27:20,766 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-02 14:27:20,766 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2019-10-02 14:27:20,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-02 14:27:20,767 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:27:20,768 INFO L411 BasicCegarLoop]: trace histogram [6, 6, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 14:27:20,768 INFO L418 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:27:20,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:27:20,768 INFO L82 PathProgramCache]: Analyzing trace with hash -1051431772, now seen corresponding path program 1 times [2019-10-02 14:27:20,768 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:27:20,769 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:27:20,770 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:27:20,770 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-10-02 14:27:20,770 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:27:20,792 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-10-02 14:27:20,793 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-10-02 14:27:20,793 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-02 14:27:20,837 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:27:20,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:27:20,886 WARN L254 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 88 conjunts are in the unsatisfiable core [2019-10-02 14:27:20,890 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 14:27:21,532 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 55 [2019-10-02 14:27:22,147 WARN L191 SmtUtils]: Spent 561.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-10-02 14:27:22,154 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:22,155 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:22,156 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:22,156 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:22,160 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:22,161 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:22,163 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:22,164 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:22,164 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:22,166 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:22,167 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:22,239 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:22,258 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 135 treesize of output 75 [2019-10-02 14:27:22,264 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:22,291 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:22,304 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 133 treesize of output 73 [2019-10-02 14:27:22,307 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:22,329 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:22,342 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 65 [2019-10-02 14:27:22,344 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:22,369 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:22,379 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 117 treesize of output 67 [2019-10-02 14:27:22,382 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:22,401 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:22,419 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 65 [2019-10-02 14:27:22,422 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:22,475 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:22,487 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 135 treesize of output 75 [2019-10-02 14:27:22,490 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:22,521 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:22,533 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 63 [2019-10-02 14:27:22,535 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:22,549 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:22,558 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 65 [2019-10-02 14:27:22,560 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:22,592 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:22,615 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 65 [2019-10-02 14:27:22,617 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:22,633 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:22,641 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 133 treesize of output 73 [2019-10-02 14:27:22,643 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:22,663 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:22,671 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 63 [2019-10-02 14:27:22,674 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:22,699 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:22,700 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 117 treesize of output 67 [2019-10-02 14:27:22,702 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:23,579 WARN L191 SmtUtils]: Spent 875.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 44 [2019-10-02 14:27:23,579 INFO L567 ElimStorePlain]: treesize reduction 712, result has 37.8 percent of original size [2019-10-02 14:27:23,580 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 6 xjuncts. [2019-10-02 14:27:23,581 INFO L221 ElimStorePlain]: Needed 13 recursive calls to eliminate 1 variables, input treesize:1457, output treesize:433 [2019-10-02 14:27:23,842 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2019-10-02 14:27:25,083 WARN L191 SmtUtils]: Spent 904.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 69 [2019-10-02 14:27:25,598 WARN L191 SmtUtils]: Spent 431.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-10-02 14:27:25,602 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:25,603 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:25,603 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:25,604 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:25,605 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-10-02 14:27:25,608 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-10-02 14:27:25,610 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-10-02 14:27:25,613 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:25,613 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:25,614 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-10-02 14:27:25,616 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-10-02 14:27:25,619 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-10-02 14:27:25,621 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:25,622 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:25,622 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:25,623 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-10-02 14:27:25,626 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-10-02 14:27:25,628 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-10-02 14:27:25,630 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:25,631 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:25,632 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-10-02 14:27:25,634 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-10-02 14:27:25,637 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-10-02 14:27:25,685 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:25,689 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 185 treesize of output 100 [2019-10-02 14:27:25,691 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:25,708 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:25,714 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 150 treesize of output 85 [2019-10-02 14:27:25,716 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:25,731 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:25,738 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 164 treesize of output 89 [2019-10-02 14:27:25,741 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:25,755 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:25,762 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 162 treesize of output 87 [2019-10-02 14:27:25,764 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:25,795 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:25,806 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 133 treesize of output 78 [2019-10-02 14:27:25,808 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:25,829 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:25,839 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 164 treesize of output 89 [2019-10-02 14:27:25,840 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:25,860 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:25,870 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 164 treesize of output 89 [2019-10-02 14:27:25,873 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:25,899 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:25,913 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 162 treesize of output 87 [2019-10-02 14:27:25,917 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:25,945 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:25,953 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 83 [2019-10-02 14:27:25,955 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:25,979 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:25,990 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 133 treesize of output 78 [2019-10-02 14:27:25,992 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:26,016 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:26,025 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 129 treesize of output 74 [2019-10-02 14:27:26,026 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:26,045 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:26,050 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 183 treesize of output 98 [2019-10-02 14:27:26,052 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:26,077 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:26,085 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 97 [2019-10-02 14:27:26,086 INFO L496 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:26,110 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:26,123 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 166 treesize of output 91 [2019-10-02 14:27:26,124 INFO L496 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:26,146 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:26,154 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 131 treesize of output 76 [2019-10-02 14:27:26,155 INFO L496 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:26,195 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:26,206 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 83 [2019-10-02 14:27:26,208 INFO L496 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:26,253 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:26,261 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 150 treesize of output 85 [2019-10-02 14:27:26,263 INFO L496 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:26,302 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:26,309 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 144 treesize of output 79 [2019-10-02 14:27:26,310 INFO L496 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:26,340 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:26,351 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 165 treesize of output 90 [2019-10-02 14:27:26,353 INFO L496 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:26,379 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:26,392 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 127 treesize of output 72 [2019-10-02 14:27:26,393 INFO L496 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:26,411 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:26,419 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 97 [2019-10-02 14:27:26,421 INFO L496 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:26,442 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:26,451 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 150 treesize of output 85 [2019-10-02 14:27:26,452 INFO L496 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:26,489 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:26,499 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 165 treesize of output 90 [2019-10-02 14:27:26,501 INFO L496 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:26,527 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:26,537 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 166 treesize of output 91 [2019-10-02 14:27:26,538 INFO L496 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:26,575 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:26,588 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 149 treesize of output 84 [2019-10-02 14:27:26,589 INFO L496 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:26,613 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:26,623 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 83 [2019-10-02 14:27:26,625 INFO L496 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:26,650 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:26,673 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 183 treesize of output 98 [2019-10-02 14:27:26,674 INFO L496 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:26,747 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:26,758 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 144 treesize of output 79 [2019-10-02 14:27:26,760 INFO L496 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:26,790 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:26,809 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 185 treesize of output 100 [2019-10-02 14:27:26,811 INFO L496 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:26,845 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:26,861 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 149 treesize of output 84 [2019-10-02 14:27:26,863 INFO L496 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:26,890 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:26,899 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 97 [2019-10-02 14:27:26,901 INFO L496 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:26,935 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:26,947 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 165 treesize of output 90 [2019-10-02 14:27:26,949 INFO L496 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:26,973 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:26,987 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 83 [2019-10-02 14:27:26,989 INFO L496 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:27,016 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:27,031 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 153 treesize of output 88 [2019-10-02 14:27:27,033 INFO L496 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:27,065 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:27,084 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 131 treesize of output 76 [2019-10-02 14:27:27,085 INFO L496 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:27,126 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:27,137 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 165 treesize of output 90 [2019-10-02 14:27:27,139 INFO L496 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:27,165 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:27,181 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 129 treesize of output 74 [2019-10-02 14:27:27,182 INFO L496 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:27,209 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:27,229 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 83 [2019-10-02 14:27:27,231 INFO L496 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:27,266 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:27,272 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 127 treesize of output 72 [2019-10-02 14:27:27,273 INFO L496 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:27,304 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:27,317 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 150 treesize of output 85 [2019-10-02 14:27:27,319 INFO L496 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:27,355 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:27,370 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 144 treesize of output 79 [2019-10-02 14:27:27,371 INFO L496 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:27,395 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:27,409 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 183 treesize of output 98 [2019-10-02 14:27:27,410 INFO L496 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:27,436 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:27,449 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 164 treesize of output 89 [2019-10-02 14:27:27,450 INFO L496 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:27,496 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:27,510 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 185 treesize of output 100 [2019-10-02 14:27:27,512 INFO L496 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:27,556 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:27,564 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 187 treesize of output 102 [2019-10-02 14:27:27,565 INFO L496 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:27,589 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:27,599 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 153 treesize of output 88 [2019-10-02 14:27:27,600 INFO L496 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:27,621 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:27,632 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 181 treesize of output 96 [2019-10-02 14:27:27,633 INFO L496 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:27,656 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:27,671 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 97 [2019-10-02 14:27:27,672 INFO L496 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:27,706 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:27,714 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 165 treesize of output 90 [2019-10-02 14:27:27,715 INFO L496 ElimStorePlain]: Start of recursive call 50: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:27,740 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:27,750 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 144 treesize of output 79 [2019-10-02 14:27:27,751 INFO L496 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:27,782 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:27,784 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 83 [2019-10-02 14:27:27,785 INFO L496 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:29,704 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 119 DAG size of output: 60 [2019-10-02 14:27:29,705 INFO L567 ElimStorePlain]: treesize reduction 5334, result has 8.9 percent of original size [2019-10-02 14:27:29,706 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 6 xjuncts. [2019-10-02 14:27:29,706 INFO L221 ElimStorePlain]: Needed 52 recursive calls to eliminate 1 variables, input treesize:8006, output treesize:521 [2019-10-02 14:27:30,149 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-10-02 14:27:30,153 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-10-02 14:27:30,174 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:30,175 INFO L172 IndexEqualityManager]: detected equality via solver [2019-10-02 14:27:30,197 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 64 [2019-10-02 14:27:30,199 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:30,213 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:30,213 INFO L172 IndexEqualityManager]: detected equality via solver [2019-10-02 14:27:30,233 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 66 [2019-10-02 14:27:30,234 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:30,250 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:30,253 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:30,254 INFO L172 IndexEqualityManager]: detected equality via solver [2019-10-02 14:27:30,283 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 82 [2019-10-02 14:27:30,284 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:30,297 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:30,299 INFO L172 IndexEqualityManager]: detected equality via solver [2019-10-02 14:27:30,333 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 78 [2019-10-02 14:27:30,334 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:30,349 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:30,350 INFO L172 IndexEqualityManager]: detected equality via solver [2019-10-02 14:27:30,387 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 70 [2019-10-02 14:27:30,388 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:30,399 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:30,400 INFO L172 IndexEqualityManager]: detected equality via solver [2019-10-02 14:27:30,407 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 68 [2019-10-02 14:27:30,408 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-10-02 14:27:30,851 WARN L191 SmtUtils]: Spent 442.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-10-02 14:27:30,852 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 14:27:30,854 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 6 xjuncts. [2019-10-02 14:27:30,854 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 2 variables, input treesize:617, output treesize:635 [2019-10-02 14:27:31,307 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-10-02 14:27:31,376 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,377 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,378 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-10-02 14:27:31,379 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,380 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,382 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,383 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,385 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,385 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,388 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,388 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,391 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,391 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,394 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,395 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,396 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,397 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,398 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,399 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,400 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,401 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,402 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,403 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,405 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,406 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,407 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,408 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,409 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,410 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,411 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-10-02 14:27:31,419 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-10-02 14:27:31,431 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-10-02 14:27:31,446 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,447 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,448 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,449 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,452 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,453 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,454 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,455 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,457 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,457 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,461 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,462 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,464 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-10-02 14:27:31,465 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,465 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,466 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,468 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,468 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,470 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,471 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,471 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,473 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,474 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,476 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,476 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,477 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,478 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,479 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,481 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,482 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,483 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,484 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,484 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,487 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,487 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,488 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,490 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,490 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,492 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,493 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,493 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,495 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,495 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,497 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,497 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,498 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,499 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,500 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,501 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,502 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,503 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,504 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,504 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,506 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,506 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,507 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,508 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,509 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,510 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,511 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,512 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,513 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,513 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,515 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,515 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,516 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,517 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,517 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,519 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,519 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,520 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,521 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,521 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,523 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,524 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,524 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,526 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,526 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,528 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,528 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,529 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,530 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,531 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,533 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,534 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,544 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,545 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,547 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,548 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,549 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,550 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,550 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,552 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,552 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,553 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,554 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,555 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,556 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,557 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,558 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,560 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,561 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,561 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,563 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,563 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,565 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,565 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,566 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,567 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,568 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,569 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,570 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,570 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,571 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:31,572 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 14:27:35,712 INFO L172 IndexEqualityManager]: detected equality via solver [2019-10-02 14:27:37,714 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 0 (+ (* 4 v_prenex_85) (- 4))) [2019-10-02 14:27:37,715 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:37,716 INFO L172 IndexEqualityManager]: detected equality via solver [2019-10-02 14:27:39,719 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select v_prenex_83 v_prenex_84))) (= (select .cse0 (+ (* 4 v_prenex_85) (- 4))) (select .cse0 0))) [2019-10-02 14:27:41,721 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select v_prenex_83 v_prenex_84))) (= (select .cse0 (+ (* 4 v_prenex_85) (- 4))) (select .cse0 0))) [2019-10-02 14:27:41,721 INFO L235 Elim1Store]: Index analysis took 6009 ms [2019-10-02 14:27:41,723 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 161 treesize of output 72 [2019-10-02 14:27:41,725 INFO L496 ElimStorePlain]: Start of recursive call 2: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-10-02 14:27:45,809 INFO L172 IndexEqualityManager]: detected equality via solver [2019-10-02 14:27:47,812 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 0 (+ (* 4 v_prenex_85) (- 4))) [2019-10-02 14:27:47,813 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:47,813 INFO L172 IndexEqualityManager]: detected equality via solver [2019-10-02 14:27:49,815 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select v_prenex_83 v_prenex_84))) (= (select .cse0 (+ (* 4 v_prenex_85) (- 4))) (select .cse0 0))) [2019-10-02 14:27:51,818 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select v_prenex_83 v_prenex_84))) (= (select .cse0 (+ (* 4 v_prenex_85) (- 4))) (select .cse0 0))) [2019-10-02 14:27:51,818 INFO L235 Elim1Store]: Index analysis took 6009 ms [2019-10-02 14:27:51,820 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 161 treesize of output 72 [2019-10-02 14:27:51,822 INFO L496 ElimStorePlain]: Start of recursive call 3: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-10-02 14:27:55,873 INFO L172 IndexEqualityManager]: detected equality via solver [2019-10-02 14:27:57,877 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 0 (+ (* 4 v_prenex_85) (- 4))) [2019-10-02 14:27:57,878 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:27:57,879 INFO L172 IndexEqualityManager]: detected equality via solver [2019-10-02 14:27:59,881 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select v_prenex_83 v_prenex_84))) (= (select .cse0 (+ (* 4 v_prenex_85) (- 4))) (select .cse0 0))) [2019-10-02 14:28:01,884 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select v_prenex_83 v_prenex_84))) (= (select .cse0 (+ (* 4 v_prenex_85) (- 4))) (select .cse0 0))) [2019-10-02 14:28:01,885 INFO L235 Elim1Store]: Index analysis took 6012 ms [2019-10-02 14:28:01,886 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 177 treesize of output 80 [2019-10-02 14:28:01,888 INFO L496 ElimStorePlain]: Start of recursive call 4: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-10-02 14:28:05,939 INFO L172 IndexEqualityManager]: detected equality via solver [2019-10-02 14:28:07,943 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 0 (+ (* 4 v_prenex_85) (- 4))) [2019-10-02 14:28:07,944 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:28:07,945 INFO L172 IndexEqualityManager]: detected equality via solver [2019-10-02 14:28:09,947 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select v_prenex_83 v_prenex_84))) (= (select .cse0 (+ (* 4 v_prenex_85) (- 4))) (select .cse0 0))) [2019-10-02 14:28:11,950 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select v_prenex_83 v_prenex_84))) (= (select .cse0 (+ (* 4 v_prenex_85) (- 4))) (select .cse0 0))) [2019-10-02 14:28:11,950 INFO L235 Elim1Store]: Index analysis took 6011 ms [2019-10-02 14:28:11,952 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 159 treesize of output 65 [2019-10-02 14:28:11,953 INFO L496 ElimStorePlain]: Start of recursive call 5: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-10-02 14:28:16,008 INFO L172 IndexEqualityManager]: detected equality via solver [2019-10-02 14:28:18,011 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 0 (+ (* 4 v_prenex_85) (- 4))) [2019-10-02 14:28:18,012 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:28:18,012 INFO L172 IndexEqualityManager]: detected equality via solver [2019-10-02 14:28:20,014 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select v_prenex_83 v_prenex_84))) (= (select .cse0 (+ (* 4 v_prenex_85) (- 4))) (select .cse0 0))) [2019-10-02 14:28:22,016 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select v_prenex_83 v_prenex_84))) (= (select .cse0 (+ (* 4 v_prenex_85) (- 4))) (select .cse0 0))) [2019-10-02 14:28:22,017 INFO L235 Elim1Store]: Index analysis took 6010 ms [2019-10-02 14:28:22,019 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 159 treesize of output 65 [2019-10-02 14:28:22,020 INFO L496 ElimStorePlain]: Start of recursive call 6: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-10-02 14:28:26,076 INFO L172 IndexEqualityManager]: detected equality via solver [2019-10-02 14:28:28,078 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 0 (+ (* 4 v_prenex_85) (- 4))) [2019-10-02 14:28:28,079 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:28:28,081 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 14:28:28,081 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 175 treesize of output 90 [2019-10-02 14:28:28,083 INFO L496 ElimStorePlain]: Start of recursive call 7: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-10-02 14:40:46,717 WARN L191 SmtUtils]: Spent 12.31 m on a formula simplification. DAG size of input: 1101 DAG size of output: 383 [2019-10-02 14:40:46,717 INFO L567 ElimStorePlain]: treesize reduction 10098, result has 14.6 percent of original size [2019-10-02 14:40:50,738 INFO L172 IndexEqualityManager]: detected equality via solver [2019-10-02 14:40:50,803 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 14:40:50,805 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 14:40:50,806 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 151 treesize of output 82 [2019-10-02 14:40:50,807 INFO L496 ElimStorePlain]: Start of recursive call 8: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts.