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 0.1.24-112bae1 [2019-09-07 10:58:59,648 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-07 10:58:59,650 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-07 10:58:59,669 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-07 10:58:59,669 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-07 10:58:59,670 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-07 10:58:59,672 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-07 10:58:59,674 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-07 10:58:59,676 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-07 10:58:59,677 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-07 10:58:59,678 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-07 10:58:59,679 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-07 10:58:59,679 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-07 10:58:59,680 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-07 10:58:59,681 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-07 10:58:59,682 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-07 10:58:59,683 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-07 10:58:59,684 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-07 10:58:59,686 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-07 10:58:59,688 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-07 10:58:59,689 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-07 10:58:59,691 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-07 10:58:59,692 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-07 10:58:59,693 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-07 10:58:59,695 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-07 10:58:59,703 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-07 10:58:59,704 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-07 10:58:59,704 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-07 10:58:59,705 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 [2019-09-07 10:58:59,724 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-07 10:58:59,724 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-07 10:58:59,726 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-07 10:58:59,726 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-07 10:58:59,727 INFO L138 SettingsManager]: * Use SBE=true [2019-09-07 10:58:59,727 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-07 10:58:59,727 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-07 10:58:59,727 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-07 10:58:59,728 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-07 10:58:59,728 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-07 10:58:59,728 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-07 10:58:59,728 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-07 10:58:59,728 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-07 10:58:59,729 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-07 10:58:59,729 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-07 10:58:59,729 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-07 10:58:59,730 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-07 10:58:59,731 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-07 10:58:59,731 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-07 10:58:59,731 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-07 10:58:59,731 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-07 10:58:59,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-07 10:58:59,732 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-07 10:58:59,732 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-07 10:58:59,732 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-07 10:58:59,733 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-07 10:58:59,733 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-07 10:58:59,733 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-07 10:58:59,733 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-07 10:58:59,785 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-07 10:58:59,808 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-07 10:58:59,812 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-07 10:58:59,813 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-07 10:58:59,814 INFO L275 PluginConnector]: CDTParser initialized [2019-09-07 10:58:59,815 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/avg.i [2019-09-07 10:58:59,897 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afc400ce6/e5f08a8d1c1348dfa26684c4b5a57aaf/FLAGa51862520 [2019-09-07 10:59:00,392 INFO L306 CDTParser]: Found 1 translation units. [2019-09-07 10:59:00,395 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/reducercommutativity/avg.i [2019-09-07 10:59:00,401 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afc400ce6/e5f08a8d1c1348dfa26684c4b5a57aaf/FLAGa51862520 [2019-09-07 10:59:00,720 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afc400ce6/e5f08a8d1c1348dfa26684c4b5a57aaf [2019-09-07 10:59:00,735 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-07 10:59:00,737 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-07 10:59:00,738 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-07 10:59:00,738 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-07 10:59:00,743 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-07 10:59:00,744 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 10:59:00" (1/1) ... [2019-09-07 10:59:00,750 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33a0b44e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 10:59:00, skipping insertion in model container [2019-09-07 10:59:00,750 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 10:59:00" (1/1) ... [2019-09-07 10:59:00,759 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-07 10:59:00,780 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-07 10:59:00,965 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-07 10:59:00,982 INFO L188 MainTranslator]: Completed pre-run [2019-09-07 10:59:01,007 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-07 10:59:01,110 INFO L192 MainTranslator]: Completed translation [2019-09-07 10:59:01,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 10:59:01 WrapperNode [2019-09-07 10:59:01,111 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-07 10:59:01,111 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-07 10:59:01,112 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-07 10:59:01,112 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-07 10:59:01,123 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 10:59:01" (1/1) ... [2019-09-07 10:59:01,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 10:59:01" (1/1) ... [2019-09-07 10:59:01,130 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 10:59:01" (1/1) ... [2019-09-07 10:59:01,131 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 10:59:01" (1/1) ... [2019-09-07 10:59:01,138 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 10:59:01" (1/1) ... [2019-09-07 10:59:01,144 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 10:59:01" (1/1) ... [2019-09-07 10:59:01,145 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 10:59:01" (1/1) ... [2019-09-07 10:59:01,148 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-07 10:59:01,148 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-07 10:59:01,148 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-07 10:59:01,149 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-07 10:59:01,149 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 10:59:01" (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 [2019-09-07 10:59:01,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-07 10:59:01,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-07 10:59:01,210 INFO L138 BoogieDeclarations]: Found implementation of procedure avg [2019-09-07 10:59:01,210 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-07 10:59:01,210 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-07 10:59:01,211 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-07 10:59:01,211 INFO L130 BoogieDeclarations]: Found specification of procedure avg [2019-09-07 10:59:01,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-07 10:59:01,211 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-07 10:59:01,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-07 10:59:01,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-07 10:59:01,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-07 10:59:01,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-07 10:59:01,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-07 10:59:01,505 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-07 10:59:01,506 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-09-07 10:59:01,507 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.09 10:59:01 BoogieIcfgContainer [2019-09-07 10:59:01,508 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-07 10:59:01,509 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-07 10:59:01,509 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-07 10:59:01,519 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-07 10:59:01,519 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.09 10:59:00" (1/3) ... [2019-09-07 10:59:01,523 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d09c26d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.09 10:59:01, skipping insertion in model container [2019-09-07 10:59:01,524 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 10:59:01" (2/3) ... [2019-09-07 10:59:01,524 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d09c26d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.09 10:59:01, skipping insertion in model container [2019-09-07 10:59:01,524 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.09 10:59:01" (3/3) ... [2019-09-07 10:59:01,529 INFO L109 eAbstractionObserver]: Analyzing ICFG avg.i [2019-09-07 10:59:01,545 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-07 10:59:01,553 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-07 10:59:01,575 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-07 10:59:01,607 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-07 10:59:01,608 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-07 10:59:01,608 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-07 10:59:01,608 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-07 10:59:01,609 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-07 10:59:01,609 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-07 10:59:01,609 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-07 10:59:01,609 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-07 10:59:01,609 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-07 10:59:01,626 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states. [2019-09-07 10:59:01,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-09-07 10:59:01,633 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 10:59:01,634 INFO L399 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] [2019-09-07 10:59:01,636 INFO L418 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 10:59:01,641 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 10:59:01,641 INFO L82 PathProgramCache]: Analyzing trace with hash 1931873834, now seen corresponding path program 1 times [2019-09-07 10:59:01,643 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 10:59:01,644 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 10:59:01,692 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 10:59:01,692 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 10:59:01,693 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 10:59:01,747 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-09-07 10:59:01,747 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-09-07 10:59:01,747 INFO L223 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 [2019-09-07 10:59:01,761 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 10:59:01,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 10:59:01,816 INFO L256 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 3 conjunts are in the unsatisfiable core [2019-09-07 10:59:01,824 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 10:59:01,886 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Exception during sending of exit command (exit): Broken pipe [2019-09-07 10:59:01,904 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 10:59:01,904 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-07 10:59:01,913 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-07 10:59:01,927 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-07 10:59:01,929 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-09-07 10:59:01,931 INFO L87 Difference]: Start difference. First operand 31 states. Second operand 4 states. [2019-09-07 10:59:02,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 10:59:02,060 INFO L93 Difference]: Finished difference Result 61 states and 77 transitions. [2019-09-07 10:59:02,061 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-07 10:59:02,063 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 32 [2019-09-07 10:59:02,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 10:59:02,073 INFO L225 Difference]: With dead ends: 61 [2019-09-07 10:59:02,073 INFO L226 Difference]: Without dead ends: 27 [2019-09-07 10:59:02,077 INFO L628 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 [2019-09-07 10:59:02,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2019-09-07 10:59:02,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 26. [2019-09-07 10:59:02,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2019-09-07 10:59:02,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 29 transitions. [2019-09-07 10:59:02,126 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 29 transitions. Word has length 32 [2019-09-07 10:59:02,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 10:59:02,126 INFO L475 AbstractCegarLoop]: Abstraction has 26 states and 29 transitions. [2019-09-07 10:59:02,127 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-07 10:59:02,127 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 29 transitions. [2019-09-07 10:59:02,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-09-07 10:59:02,130 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 10:59:02,130 INFO L399 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] [2019-09-07 10:59:02,130 INFO L418 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 10:59:02,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 10:59:02,131 INFO L82 PathProgramCache]: Analyzing trace with hash -334011672, now seen corresponding path program 1 times [2019-09-07 10:59:02,131 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 10:59:02,132 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 10:59:02,133 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 10:59:02,133 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 10:59:02,133 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 10:59:02,151 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-09-07 10:59:02,151 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-09-07 10:59:02,152 INFO L223 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) [2019-09-07 10:59:02,182 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-09-07 10:59:02,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 10:59:02,251 INFO L256 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-07 10:59:02,257 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 10:59:02,302 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-09-07 10:59:02,306 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-09-07 10:59:02,307 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2019-09-07 10:59:02,312 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-07 10:59:02,312 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-07 10:59:02,313 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-09-07 10:59:02,313 INFO L87 Difference]: Start difference. First operand 26 states and 29 transitions. Second operand 5 states. [2019-09-07 10:59:02,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 10:59:02,394 INFO L93 Difference]: Finished difference Result 47 states and 56 transitions. [2019-09-07 10:59:02,395 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-07 10:59:02,395 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2019-09-07 10:59:02,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 10:59:02,396 INFO L225 Difference]: With dead ends: 47 [2019-09-07 10:59:02,397 INFO L226 Difference]: Without dead ends: 29 [2019-09-07 10:59:02,398 INFO L628 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 [2019-09-07 10:59:02,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2019-09-07 10:59:02,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 28. [2019-09-07 10:59:02,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2019-09-07 10:59:02,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 31 transitions. [2019-09-07 10:59:02,406 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 31 transitions. Word has length 38 [2019-09-07 10:59:02,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 10:59:02,407 INFO L475 AbstractCegarLoop]: Abstraction has 28 states and 31 transitions. [2019-09-07 10:59:02,407 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-07 10:59:02,407 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 31 transitions. [2019-09-07 10:59:02,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-09-07 10:59:02,409 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 10:59:02,409 INFO L399 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] [2019-09-07 10:59:02,410 INFO L418 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 10:59:02,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 10:59:02,410 INFO L82 PathProgramCache]: Analyzing trace with hash -1171787482, now seen corresponding path program 2 times [2019-09-07 10:59:02,410 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 10:59:02,411 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 10:59:02,412 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 10:59:02,412 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 10:59:02,412 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 10:59:02,434 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-09-07 10:59:02,434 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-09-07 10:59:02,434 INFO L223 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) [2019-09-07 10:59:02,450 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-09-07 10:59:02,498 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-09-07 10:59:02,498 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-07 10:59:02,499 INFO L256 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 3 conjunts are in the unsatisfiable core [2019-09-07 10:59:02,503 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 10:59:02,547 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-09-07 10:59:02,551 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 10:59:02,551 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-07 10:59:02,552 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-07 10:59:02,552 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-07 10:59:02,552 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-09-07 10:59:02,553 INFO L87 Difference]: Start difference. First operand 28 states and 31 transitions. Second operand 4 states. [2019-09-07 10:59:02,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 10:59:02,909 INFO L93 Difference]: Finished difference Result 45 states and 49 transitions. [2019-09-07 10:59:02,910 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-07 10:59:02,910 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 44 [2019-09-07 10:59:02,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 10:59:02,911 INFO L225 Difference]: With dead ends: 45 [2019-09-07 10:59:02,912 INFO L226 Difference]: Without dead ends: 30 [2019-09-07 10:59:02,912 INFO L628 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 [2019-09-07 10:59:02,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2019-09-07 10:59:02,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 29. [2019-09-07 10:59:02,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2019-09-07 10:59:02,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 32 transitions. [2019-09-07 10:59:02,940 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 32 transitions. Word has length 44 [2019-09-07 10:59:02,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 10:59:02,947 INFO L475 AbstractCegarLoop]: Abstraction has 29 states and 32 transitions. [2019-09-07 10:59:02,947 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-07 10:59:02,947 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2019-09-07 10:59:02,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-09-07 10:59:02,951 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 10:59:02,952 INFO L399 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] [2019-09-07 10:59:02,952 INFO L418 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 10:59:02,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 10:59:02,952 INFO L82 PathProgramCache]: Analyzing trace with hash -1051431772, now seen corresponding path program 1 times [2019-09-07 10:59:02,953 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 10:59:02,953 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 10:59:02,955 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 10:59:02,955 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-07 10:59:02,956 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 10:59:02,990 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-09-07 10:59:02,991 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-09-07 10:59:02,991 INFO L223 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 [2019-09-07 10:59:03,013 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 10:59:03,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 10:59:03,068 WARN L254 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 88 conjunts are in the unsatisfiable core [2019-09-07 10:59:03,074 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 10:59:03,758 WARN L188 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 55 [2019-09-07 10:59:04,387 WARN L188 SmtUtils]: Spent 545.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-07 10:59:04,395 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:04,396 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:04,397 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:04,398 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:04,403 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:04,405 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:04,407 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:04,408 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:04,409 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:04,411 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:04,412 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:04,491 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:04,519 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 [2019-09-07 10:59:04,527 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:04,556 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:04,571 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 [2019-09-07 10:59:04,573 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:04,598 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:04,614 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 [2019-09-07 10:59:04,616 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:04,676 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:04,697 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 [2019-09-07 10:59:04,699 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:04,717 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:04,729 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 [2019-09-07 10:59:04,731 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:04,754 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:04,764 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 [2019-09-07 10:59:04,767 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:04,825 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:04,835 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 [2019-09-07 10:59:04,838 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:04,872 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:04,898 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 [2019-09-07 10:59:04,900 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:04,925 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:04,937 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 [2019-09-07 10:59:04,939 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:04,970 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:04,983 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 [2019-09-07 10:59:04,985 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:05,007 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:05,024 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 [2019-09-07 10:59:05,026 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:05,042 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:05,044 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 [2019-09-07 10:59:05,046 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:06,230 WARN L188 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 51 DAG size of output: 44 [2019-09-07 10:59:06,231 INFO L567 ElimStorePlain]: treesize reduction 712, result has 37.8 percent of original size [2019-09-07 10:59:06,232 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 6 xjuncts. [2019-09-07 10:59:06,232 INFO L221 ElimStorePlain]: Needed 13 recursive calls to eliminate 1 variables, input treesize:1457, output treesize:433 [2019-09-07 10:59:07,247 WARN L188 SmtUtils]: Spent 944.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2019-09-07 10:59:08,736 WARN L188 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 69 DAG size of output: 69 [2019-09-07 10:59:09,230 WARN L188 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-07 10:59:09,233 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:09,234 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:09,235 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:09,235 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:09,236 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-09-07 10:59:09,239 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-09-07 10:59:09,242 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-09-07 10:59:09,245 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:09,246 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:09,246 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-09-07 10:59:09,249 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-09-07 10:59:09,252 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-09-07 10:59:09,254 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:09,255 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:09,255 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:09,256 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-09-07 10:59:09,259 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-09-07 10:59:09,262 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-09-07 10:59:09,264 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:09,265 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:09,265 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-09-07 10:59:09,268 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-09-07 10:59:09,271 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-09-07 10:59:09,331 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:09,338 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 [2019-09-07 10:59:09,341 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:09,366 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:09,373 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 [2019-09-07 10:59:09,376 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:09,400 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:09,408 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 [2019-09-07 10:59:09,416 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:09,441 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:09,449 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 162 treesize of output 87 [2019-09-07 10:59:09,453 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:09,477 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:09,488 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 [2019-09-07 10:59:09,490 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:09,512 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:09,517 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 [2019-09-07 10:59:09,519 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:09,539 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:09,548 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 [2019-09-07 10:59:09,550 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:09,572 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:09,584 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 [2019-09-07 10:59:09,585 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:09,603 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:09,612 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 [2019-09-07 10:59:09,613 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:09,640 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:09,654 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 [2019-09-07 10:59:09,655 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:09,679 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:09,689 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 150 treesize of output 85 [2019-09-07 10:59:09,691 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:09,718 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:09,731 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 [2019-09-07 10:59:09,733 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:09,765 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:09,776 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 [2019-09-07 10:59:09,778 INFO L496 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:09,807 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:09,820 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 [2019-09-07 10:59:09,822 INFO L496 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:09,849 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:09,859 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 [2019-09-07 10:59:09,862 INFO L496 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:09,888 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:09,898 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 [2019-09-07 10:59:09,900 INFO L496 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:09,925 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:09,937 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 [2019-09-07 10:59:09,938 INFO L496 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:09,972 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:09,979 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 [2019-09-07 10:59:09,980 INFO L496 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:10,004 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:10,013 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 [2019-09-07 10:59:10,014 INFO L496 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:10,034 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:10,045 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 [2019-09-07 10:59:10,046 INFO L496 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:10,066 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:10,074 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 [2019-09-07 10:59:10,075 INFO L496 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:10,096 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:10,106 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 [2019-09-07 10:59:10,110 INFO L496 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:10,144 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:10,150 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 [2019-09-07 10:59:10,152 INFO L496 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:10,171 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:10,182 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 [2019-09-07 10:59:10,183 INFO L496 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:10,205 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:10,214 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 [2019-09-07 10:59:10,216 INFO L496 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:10,253 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:10,273 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 [2019-09-07 10:59:10,274 INFO L496 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:10,315 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:10,332 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 [2019-09-07 10:59:10,333 INFO L496 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:10,368 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:10,394 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 [2019-09-07 10:59:10,396 INFO L496 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:10,443 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:10,468 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 [2019-09-07 10:59:10,470 INFO L496 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:10,504 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:10,520 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 [2019-09-07 10:59:10,521 INFO L496 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:10,568 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:10,583 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 [2019-09-07 10:59:10,584 INFO L496 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:10,646 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:10,672 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 [2019-09-07 10:59:10,674 INFO L496 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:10,706 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:10,717 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 [2019-09-07 10:59:10,719 INFO L496 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:10,753 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:10,770 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 [2019-09-07 10:59:10,771 INFO L496 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:10,807 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:10,816 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 [2019-09-07 10:59:10,817 INFO L496 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:10,849 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:10,858 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 [2019-09-07 10:59:10,859 INFO L496 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:10,912 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:10,933 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 [2019-09-07 10:59:10,934 INFO L496 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:10,966 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:10,979 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 [2019-09-07 10:59:10,980 INFO L496 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:11,017 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:11,048 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 [2019-09-07 10:59:11,049 INFO L496 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:11,080 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:11,092 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 [2019-09-07 10:59:11,094 INFO L496 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:11,129 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:11,147 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 [2019-09-07 10:59:11,148 INFO L496 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:11,186 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:11,203 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 [2019-09-07 10:59:11,205 INFO L496 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:11,229 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:11,238 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 [2019-09-07 10:59:11,239 INFO L496 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:11,267 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:11,280 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 [2019-09-07 10:59:11,284 INFO L496 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:11,323 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:11,341 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 [2019-09-07 10:59:11,346 INFO L496 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:11,369 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:11,382 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 [2019-09-07 10:59:11,383 INFO L496 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:11,413 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:11,428 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 [2019-09-07 10:59:11,429 INFO L496 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:11,478 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:11,499 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 181 treesize of output 96 [2019-09-07 10:59:11,501 INFO L496 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:11,532 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:11,557 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 [2019-09-07 10:59:11,558 INFO L496 ElimStorePlain]: Start of recursive call 50: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:11,604 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:11,609 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 [2019-09-07 10:59:11,611 INFO L496 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:11,643 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:11,645 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 [2019-09-07 10:59:11,646 INFO L496 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:13,471 WARN L188 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 119 DAG size of output: 60 [2019-09-07 10:59:13,471 INFO L567 ElimStorePlain]: treesize reduction 5334, result has 8.9 percent of original size [2019-09-07 10:59:13,472 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 6 xjuncts. [2019-09-07 10:59:13,472 INFO L221 ElimStorePlain]: Needed 52 recursive calls to eliminate 1 variables, input treesize:8006, output treesize:521 [2019-09-07 10:59:14,663 WARN L188 SmtUtils]: Spent 468.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-07 10:59:14,668 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-09-07 10:59:14,703 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:14,704 INFO L172 IndexEqualityManager]: detected equality via solver [2019-09-07 10:59:14,725 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 [2019-09-07 10:59:14,727 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:14,739 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:14,740 INFO L172 IndexEqualityManager]: detected equality via solver [2019-09-07 10:59:14,768 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 [2019-09-07 10:59:14,769 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:14,787 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:14,791 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:14,792 INFO L172 IndexEqualityManager]: detected equality via solver [2019-09-07 10:59:14,821 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 [2019-09-07 10:59:14,822 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:14,836 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:14,838 INFO L172 IndexEqualityManager]: detected equality via solver [2019-09-07 10:59:14,882 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 [2019-09-07 10:59:14,884 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:14,900 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:14,902 INFO L172 IndexEqualityManager]: detected equality via solver [2019-09-07 10:59:14,931 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 [2019-09-07 10:59:14,933 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:14,943 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:14,944 INFO L172 IndexEqualityManager]: detected equality via solver [2019-09-07 10:59:14,950 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 [2019-09-07 10:59:14,951 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-09-07 10:59:15,304 WARN L188 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-07 10:59:15,304 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-07 10:59:15,308 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 6 xjuncts. [2019-09-07 10:59:15,308 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 2 variables, input treesize:617, output treesize:635 [2019-09-07 10:59:15,698 WARN L188 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-07 10:59:15,790 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,790 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,791 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-09-07 10:59:15,792 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,793 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,796 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,797 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,800 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,800 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,803 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,804 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,806 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,807 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,809 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,810 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,812 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,812 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,814 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,815 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,817 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,817 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,819 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,820 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,821 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,822 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,824 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,825 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,828 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,828 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,829 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-09-07 10:59:15,844 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-09-07 10:59:15,859 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-09-07 10:59:15,877 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,878 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,879 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,880 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,885 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,887 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,889 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,890 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,893 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,893 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,906 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,907 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,911 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-09-07 10:59:15,912 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,913 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,913 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,915 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,915 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,917 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,918 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,919 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,920 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,921 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,924 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,925 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,926 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,927 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,928 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,930 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,930 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,931 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,933 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,933 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,936 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,936 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,937 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,938 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,939 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,941 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,942 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,942 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,943 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,944 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,946 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,947 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,947 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,949 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,950 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,951 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,951 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,952 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,953 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,954 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,957 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,958 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,958 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,959 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,960 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,962 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,962 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,963 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,964 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,965 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,967 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,968 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,969 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,970 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,970 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,972 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,972 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,973 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,974 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,975 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,976 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,977 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,977 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,979 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,980 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,981 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,981 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,982 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,983 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,984 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,986 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,987 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,988 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,989 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,991 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,992 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,992 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,994 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,994 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,995 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,996 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,997 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,998 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:15,999 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:16,000 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:16,002 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:16,002 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:16,005 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:16,005 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:16,007 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:16,008 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:16,009 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:16,010 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:16,011 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:16,011 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:16,013 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:16,014 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:16,016 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:16,016 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:16,017 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:16,018 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:16,019 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 10:59:20,228 INFO L172 IndexEqualityManager]: detected equality via solver [2019-09-07 10:59:22,230 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 0 (+ (* 4 v_prenex_85) (- 4))) [2019-09-07 10:59:22,231 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:22,233 INFO L172 IndexEqualityManager]: detected equality via solver [2019-09-07 10:59:24,235 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))) [2019-09-07 10:59:26,240 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))) [2019-09-07 10:59:26,241 INFO L235 Elim1Store]: Index analysis took 6013 ms [2019-09-07 10:59:26,243 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 [2019-09-07 10:59:26,245 INFO L496 ElimStorePlain]: Start of recursive call 2: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-09-07 10:59:30,306 INFO L172 IndexEqualityManager]: detected equality via solver [2019-09-07 10:59:32,308 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 0 (+ (* 4 v_prenex_85) (- 4))) [2019-09-07 10:59:32,309 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:32,310 INFO L172 IndexEqualityManager]: detected equality via solver [2019-09-07 10:59:34,312 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))) [2019-09-07 10:59:36,315 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))) [2019-09-07 10:59:36,315 INFO L235 Elim1Store]: Index analysis took 6009 ms [2019-09-07 10:59:36,317 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 [2019-09-07 10:59:36,318 INFO L496 ElimStorePlain]: Start of recursive call 3: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-09-07 10:59:40,367 INFO L172 IndexEqualityManager]: detected equality via solver [2019-09-07 10:59:42,371 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 0 (+ (* 4 v_prenex_85) (- 4))) [2019-09-07 10:59:42,372 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:42,372 INFO L172 IndexEqualityManager]: detected equality via solver [2019-09-07 10:59:44,375 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))) [2019-09-07 10:59:46,377 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))) [2019-09-07 10:59:46,378 INFO L235 Elim1Store]: Index analysis took 6011 ms [2019-09-07 10:59:46,380 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 [2019-09-07 10:59:46,382 INFO L496 ElimStorePlain]: Start of recursive call 4: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-09-07 10:59:50,437 INFO L172 IndexEqualityManager]: detected equality via solver [2019-09-07 10:59:52,441 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 0 (+ (* 4 v_prenex_85) (- 4))) [2019-09-07 10:59:52,442 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 10:59:52,443 INFO L172 IndexEqualityManager]: detected equality via solver [2019-09-07 10:59:54,445 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))) [2019-09-07 10:59:56,447 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))) [2019-09-07 10:59:56,447 INFO L235 Elim1Store]: Index analysis took 6010 ms [2019-09-07 10:59:56,450 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 [2019-09-07 10:59:56,452 INFO L496 ElimStorePlain]: Start of recursive call 5: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-09-07 11:00:00,518 INFO L172 IndexEqualityManager]: detected equality via solver [2019-09-07 11:00:02,521 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 0 (+ (* 4 v_prenex_85) (- 4))) [2019-09-07 11:00:02,522 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 11:00:02,522 INFO L172 IndexEqualityManager]: detected equality via solver [2019-09-07 11:00:04,525 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))) [2019-09-07 11:00:06,528 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))) [2019-09-07 11:00:06,528 INFO L235 Elim1Store]: Index analysis took 6011 ms [2019-09-07 11:00:06,532 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 [2019-09-07 11:00:06,533 INFO L496 ElimStorePlain]: Start of recursive call 6: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-09-07 11:00:10,587 INFO L172 IndexEqualityManager]: detected equality via solver [2019-09-07 11:00:12,589 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= 0 (+ (* 4 v_prenex_85) (- 4))) [2019-09-07 11:00:12,590 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 11:00:12,593 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-09-07 11:00:12,593 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 [2019-09-07 11:00:12,595 INFO L496 ElimStorePlain]: Start of recursive call 7: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-09-07 11:11:19,197 WARN L188 SmtUtils]: Spent 11.11 m on a formula simplification. DAG size of input: 1101 DAG size of output: 383 [2019-09-07 11:11:19,198 INFO L567 ElimStorePlain]: treesize reduction 10098, result has 14.6 percent of original size [2019-09-07 11:11:19,909 INFO L172 IndexEqualityManager]: detected equality via solver [2019-09-07 11:11:20,104 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 11:11:20,109 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-09-07 11:11:20,110 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 [2019-09-07 11:11:20,111 INFO L496 ElimStorePlain]: Start of recursive call 8: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-09-07 11:13:05,230 WARN L188 SmtUtils]: Spent 1.75 m on a formula simplification that was a NOOP. DAG size: 373 [2019-09-07 11:13:05,231 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-07 11:13:09,304 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ (* 4 v_prenex_67) (- 4)) 0) [2019-09-07 11:13:09,305 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 11:13:09,305 INFO L172 IndexEqualityManager]: detected equality via solver [2019-09-07 11:13:09,308 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-09-07 11:13:09,309 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 125 treesize of output 64 [2019-09-07 11:13:09,310 INFO L496 ElimStorePlain]: Start of recursive call 9: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts.