/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/array-tiling/pr5.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-23 23:27:26,108 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-23 23:27:26,110 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-23 23:27:26,122 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-11-23 23:27:26,131 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-23 23:27:26,132 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-23 23:27:26,133 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-23 23:27:26,134 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-23 23:27:26,135 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-23 23:27:26,136 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-23 23:27:26,138 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-23 23:27:26,140 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-23 23:27:26,141 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-23 23:27:26,143 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-23 23:27:26,144 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-23 23:27:26,144 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-23 23:27:26,147 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-23 23:27:26,161 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-23 23:27:26,186 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-23 23:27:26,186 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-23 23:27:26,187 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-23 23:27:26,187 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-23 23:27:26,188 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-23 23:27:26,188 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-23 23:27:26,188 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-23 23:27:26,188 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-23 23:27:26,188 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-23 23:27:26,189 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-23 23:27:26,189 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-23 23:27:26,190 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-23 23:27:26,190 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-23 23:27:26,190 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-23 23:27:26,191 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-23 23:27:26,191 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-23 23:27:26,191 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-23 23:27:26,192 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-23 23:27:26,192 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-23 23:27:26,192 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-23 23:27:26,192 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-23 23:27:26,193 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-23 23:27:26,193 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-23 23:27:26,193 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-23 23:27:26,193 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-23 23:27:26,194 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-23 23:27:26,194 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-23 23:27:26,194 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-23 23:27:26,195 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-23 23:27:26,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-23 23:27:26,195 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-23 23:27:26,195 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-23 23:27:26,196 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-23 23:27:26,196 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-23 23:27:26,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-23 23:27:26,197 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-23 23:27:26,197 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-23 23:27:26,197 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-23 23:27:26,480 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-23 23:27:26,493 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-23 23:27:26,496 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-23 23:27:26,498 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-23 23:27:26,498 INFO L275 PluginConnector]: CDTParser initialized [2019-11-23 23:27:26,499 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-tiling/pr5.c [2019-11-23 23:27:26,575 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c15620a9/a057a76c34eb486db8a7629aeca79e5f/FLAG2997bfe18 [2019-11-23 23:27:27,024 INFO L306 CDTParser]: Found 1 translation units. [2019-11-23 23:27:27,025 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-tiling/pr5.c [2019-11-23 23:27:27,032 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c15620a9/a057a76c34eb486db8a7629aeca79e5f/FLAG2997bfe18 [2019-11-23 23:27:27,398 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c15620a9/a057a76c34eb486db8a7629aeca79e5f [2019-11-23 23:27:27,407 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-23 23:27:27,409 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-23 23:27:27,410 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-23 23:27:27,410 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-23 23:27:27,413 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-23 23:27:27,414 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:27:27" (1/1) ... [2019-11-23 23:27:27,418 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7acf2c04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:27:27, skipping insertion in model container [2019-11-23 23:27:27,418 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:27:27" (1/1) ... [2019-11-23 23:27:27,426 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-23 23:27:27,446 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-23 23:27:27,635 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-23 23:27:27,640 INFO L203 MainTranslator]: Completed pre-run [2019-11-23 23:27:27,671 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-23 23:27:27,767 INFO L208 MainTranslator]: Completed translation [2019-11-23 23:27:27,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:27:27 WrapperNode [2019-11-23 23:27:27,768 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-23 23:27:27,769 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-23 23:27:27,769 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-23 23:27:27,769 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-23 23:27:27,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:27:27" (1/1) ... [2019-11-23 23:27:27,792 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:27:27" (1/1) ... [2019-11-23 23:27:27,818 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-23 23:27:27,818 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-23 23:27:27,818 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-23 23:27:27,818 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-23 23:27:27,826 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:27:27" (1/1) ... [2019-11-23 23:27:27,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:27:27" (1/1) ... [2019-11-23 23:27:27,828 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:27:27" (1/1) ... [2019-11-23 23:27:27,828 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:27:27" (1/1) ... [2019-11-23 23:27:27,835 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:27:27" (1/1) ... [2019-11-23 23:27:27,842 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:27:27" (1/1) ... [2019-11-23 23:27:27,844 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:27:27" (1/1) ... [2019-11-23 23:27:27,846 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-23 23:27:27,847 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-23 23:27:27,847 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-23 23:27:27,847 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-23 23:27:27,848 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:27:27" (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 [2019-11-23 23:27:27,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-23 23:27:27,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-23 23:27:27,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-23 23:27:27,900 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-23 23:27:27,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-23 23:27:27,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-23 23:27:28,474 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-23 23:27:28,475 INFO L284 CfgBuilder]: Removed 8 assume(true) statements. [2019-11-23 23:27:28,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:27:28 BoogieIcfgContainer [2019-11-23 23:27:28,476 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-23 23:27:28,477 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-23 23:27:28,477 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-23 23:27:28,480 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-23 23:27:28,481 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 11:27:27" (1/3) ... [2019-11-23 23:27:28,481 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c1f17a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:27:28, skipping insertion in model container [2019-11-23 23:27:28,482 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:27:27" (2/3) ... [2019-11-23 23:27:28,482 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c1f17a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:27:28, skipping insertion in model container [2019-11-23 23:27:28,482 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:27:28" (3/3) ... [2019-11-23 23:27:28,484 INFO L109 eAbstractionObserver]: Analyzing ICFG pr5.c [2019-11-23 23:27:28,493 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-23 23:27:28,500 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-23 23:27:28,511 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-23 23:27:28,539 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-23 23:27:28,540 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-23 23:27:28,540 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-23 23:27:28,540 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-23 23:27:28,540 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-23 23:27:28,540 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-23 23:27:28,541 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-23 23:27:28,541 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-23 23:27:28,554 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states. [2019-11-23 23:27:28,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-11-23 23:27:28,562 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 23:27:28,563 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-11-23 23:27:28,563 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 23:27:28,569 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 23:27:28,570 INFO L82 PathProgramCache]: Analyzing trace with hash 1944378718, now seen corresponding path program 1 times [2019-11-23 23:27:28,577 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-23 23:27:28,578 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [251495624] [2019-11-23 23:27:28,578 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 23:27:28,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 23:27:28,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 23:27:28,896 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [251495624] [2019-11-23 23:27:28,897 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 23:27:28,899 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-23 23:27:28,900 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [872581787] [2019-11-23 23:27:28,905 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 23:27:28,905 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-23 23:27:28,920 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 23:27:28,920 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 23:27:28,923 INFO L87 Difference]: Start difference. First operand 12 states. Second operand 4 states. [2019-11-23 23:27:28,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 23:27:28,991 INFO L93 Difference]: Finished difference Result 24 states and 29 transitions. [2019-11-23 23:27:28,992 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 23:27:28,993 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 7 [2019-11-23 23:27:28,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 23:27:29,004 INFO L225 Difference]: With dead ends: 24 [2019-11-23 23:27:29,004 INFO L226 Difference]: Without dead ends: 10 [2019-11-23 23:27:29,007 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 23:27:29,026 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states. [2019-11-23 23:27:29,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10. [2019-11-23 23:27:29,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2019-11-23 23:27:29,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 11 transitions. [2019-11-23 23:27:29,045 INFO L78 Accepts]: Start accepts. Automaton has 10 states and 11 transitions. Word has length 7 [2019-11-23 23:27:29,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 23:27:29,046 INFO L462 AbstractCegarLoop]: Abstraction has 10 states and 11 transitions. [2019-11-23 23:27:29,046 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 23:27:29,046 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 11 transitions. [2019-11-23 23:27:29,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-11-23 23:27:29,047 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 23:27:29,047 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 23:27:29,048 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 23:27:29,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 23:27:29,048 INFO L82 PathProgramCache]: Analyzing trace with hash 152810766, now seen corresponding path program 1 times [2019-11-23 23:27:29,049 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-23 23:27:29,049 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1075242588] [2019-11-23 23:27:29,049 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 23:27:29,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 23:27:29,688 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 23:27:29,689 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1075242588] [2019-11-23 23:27:29,689 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1058722430] [2019-11-23 23:27:29,689 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 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 [2019-11-23 23:27:29,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 23:27:29,739 WARN L253 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 29 conjunts are in the unsatisfiable core [2019-11-23 23:27:29,745 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-23 23:27:29,821 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:27:29,823 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:27:29,824 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:27:29,825 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:27:29,831 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:27:29,837 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:27:29,838 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:27:29,841 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:27:29,850 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:27:29,851 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:27:29,852 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:27:29,856 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:27:29,860 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:27:29,863 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:27:29,867 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:27:30,081 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:27:30,082 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 23:28:14,662 WARN L192 SmtUtils]: Spent 44.58 s on a formula simplification. DAG size of input: 343 DAG size of output: 93 [2019-11-23 23:28:14,663 INFO L567 ElimStorePlain]: treesize reduction 1389, result has 15.7 percent of original size [2019-11-23 23:28:14,664 INFO L464 ElimStorePlain]: Eliminatee v_prenex_20 vanished before elimination [2019-11-23 23:28:14,714 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:14,728 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:14,742 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:14,766 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:14,779 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:14,797 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:14,811 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:14,829 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:14,837 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:14,852 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:14,879 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:14,895 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:14,916 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:14,936 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:14,945 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:14,953 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:14,957 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:14,958 INFO L237 Elim1Store]: Index analysis took 259 ms [2019-11-23 23:28:15,341 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 20 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 56 [2019-11-23 23:28:15,342 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-23 23:28:15,849 WARN L192 SmtUtils]: Spent 506.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-11-23 23:28:15,849 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 23:28:15,892 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:15,898 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:15,907 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:15,918 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:15,927 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:15,935 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:15,945 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:15,956 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:15,965 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:15,974 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:15,987 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:15,996 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:16,009 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:16,020 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:16,021 INFO L237 Elim1Store]: Index analysis took 137 ms [2019-11-23 23:28:16,224 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 20 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 53 [2019-11-23 23:28:16,225 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-23 23:28:16,759 WARN L192 SmtUtils]: Spent 533.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-11-23 23:28:16,760 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 23:28:16,760 INFO L464 ElimStorePlain]: Eliminatee v_prenex_23 vanished before elimination [2019-11-23 23:28:16,760 INFO L464 ElimStorePlain]: Eliminatee v_prenex_22 vanished before elimination [2019-11-23 23:28:16,760 INFO L464 ElimStorePlain]: Eliminatee v_prenex_29 vanished before elimination [2019-11-23 23:28:16,760 INFO L464 ElimStorePlain]: Eliminatee v_prenex_28 vanished before elimination [2019-11-23 23:28:16,760 INFO L464 ElimStorePlain]: Eliminatee v_prenex_27 vanished before elimination [2019-11-23 23:28:16,781 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:16,785 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:16,789 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:16,795 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:16,799 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:16,803 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:16,805 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:16,808 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:16,811 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:16,814 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:16,818 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:16,822 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:16,831 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:16,913 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 16 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 57 [2019-11-23 23:28:16,914 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-23 23:28:17,321 WARN L192 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-11-23 23:28:17,323 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 23:28:17,323 INFO L464 ElimStorePlain]: Eliminatee v_prenex_26 vanished before elimination [2019-11-23 23:28:17,323 INFO L464 ElimStorePlain]: Eliminatee v_prenex_19 vanished before elimination [2019-11-23 23:28:17,324 INFO L464 ElimStorePlain]: Eliminatee v_prenex_1 vanished before elimination [2019-11-23 23:28:17,324 INFO L464 ElimStorePlain]: Eliminatee v_prenex_2 vanished before elimination [2019-11-23 23:28:17,324 INFO L464 ElimStorePlain]: Eliminatee v_prenex_3 vanished before elimination [2019-11-23 23:28:17,324 INFO L464 ElimStorePlain]: Eliminatee v_prenex_4 vanished before elimination [2019-11-23 23:28:17,324 INFO L464 ElimStorePlain]: Eliminatee v_prenex_5 vanished before elimination [2019-11-23 23:28:17,324 INFO L464 ElimStorePlain]: Eliminatee v_prenex_6 vanished before elimination [2019-11-23 23:28:17,325 INFO L464 ElimStorePlain]: Eliminatee v_prenex_7 vanished before elimination [2019-11-23 23:28:17,349 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:17,352 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:17,354 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:17,357 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:17,359 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:17,361 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:17,364 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:17,366 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:17,368 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:17,371 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:17,373 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:17,413 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 11 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 57 [2019-11-23 23:28:17,414 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-11-23 23:28:17,703 WARN L192 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-11-23 23:28:17,703 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 23:28:17,716 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:17,719 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:17,722 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:17,725 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:17,726 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:17,729 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:17,730 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:17,733 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:17,735 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:17,738 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:17,777 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 50 [2019-11-23 23:28:17,777 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-11-23 23:28:18,025 WARN L192 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-11-23 23:28:18,025 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 23:28:18,026 INFO L464 ElimStorePlain]: Eliminatee v_prenex_10 vanished before elimination [2019-11-23 23:28:18,026 INFO L464 ElimStorePlain]: Eliminatee v_prenex_31 vanished before elimination [2019-11-23 23:28:18,026 INFO L464 ElimStorePlain]: Eliminatee v_prenex_30 vanished before elimination [2019-11-23 23:28:18,026 INFO L464 ElimStorePlain]: Eliminatee v_prenex_14 vanished before elimination [2019-11-23 23:28:18,035 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:18,036 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:18,037 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:18,038 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:18,039 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:18,041 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:18,042 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:18,043 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:18,045 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:18,046 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:18,047 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:18,049 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 23:28:18,068 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 13 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 57 [2019-11-23 23:28:18,068 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-11-23 23:28:18,222 WARN L192 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-11-23 23:28:18,223 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 23:28:18,223 INFO L464 ElimStorePlain]: Eliminatee v_prenex_12 vanished before elimination [2019-11-23 23:28:18,224 INFO L464 ElimStorePlain]: Eliminatee v_prenex_11 vanished before elimination [2019-11-23 23:28:18,224 INFO L464 ElimStorePlain]: Eliminatee v_prenex_18 vanished before elimination [2019-11-23 23:28:18,224 INFO L464 ElimStorePlain]: Eliminatee v_prenex_17 vanished before elimination [2019-11-23 23:28:18,225 INFO L464 ElimStorePlain]: Eliminatee v_prenex_16 vanished before elimination [2019-11-23 23:28:18,225 INFO L464 ElimStorePlain]: Eliminatee v_prenex_15 vanished before elimination [2019-11-23 23:28:18,227 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 32 dim-2 vars, End of recursive call: and 6 xjuncts. [2019-11-23 23:28:18,228 INFO L221 ElimStorePlain]: Needed 8 recursive calls to eliminate 34 variables, input treesize:1697, output treesize:325 [2019-11-23 23:28:18,388 WARN L192 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-11-23 23:28:18,548 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-11-23 23:28:18,552 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-23 23:28:18,554 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:18,564 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:18,576 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:18,590 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:18,598 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:18,605 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:18,628 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 23:28:18,629 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-23 23:28:18,632 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:18,632 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:18,633 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:18,634 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:18,678 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:18,679 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:18,680 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:18,681 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:18,682 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:18,686 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:18,727 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:18,729 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:18,761 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:18,797 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:18,798 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:18,799 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:18,830 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:18,862 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:18,863 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:18,866 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:18,902 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:18,903 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:18,904 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:18,905 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:18,939 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:18,943 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:18,944 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:18,984 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:19,017 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:19,019 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:19,020 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:19,022 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:19,025 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:19,026 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:19,058 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:19,179 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 225 treesize of output 217 [2019-11-23 23:28:19,197 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:19,199 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:19,201 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:19,201 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:19,231 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:19,232 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:19,233 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:19,234 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:19,256 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 103 [2019-11-23 23:28:19,257 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:19,257 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:19,258 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:19,258 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:19,260 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:19,261 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:19,261 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:19,262 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:19,262 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:19,263 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:19,264 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:19,265 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:19,265 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:19,266 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:19,267 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-23 23:28:19,299 INFO L567 ElimStorePlain]: treesize reduction 36, result has 52.0 percent of original size [2019-11-23 23:28:19,300 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-23 23:28:22,017 WARN L192 SmtUtils]: Spent 2.72 s on a formula simplification. DAG size of input: 496 DAG size of output: 495 [2019-11-23 23:28:22,021 INFO L567 ElimStorePlain]: treesize reduction 89, result has 98.5 percent of original size [2019-11-23 23:28:22,065 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 225 treesize of output 217 [2019-11-23 23:28:22,079 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:22,080 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:22,081 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:22,081 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:22,107 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:22,108 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:22,108 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:22,109 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:22,126 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 103 [2019-11-23 23:28:22,126 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:22,127 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:22,127 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:22,128 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:22,128 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:22,129 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:22,130 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:22,130 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:22,130 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:22,131 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:22,131 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:22,132 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:22,132 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:22,133 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:22,134 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-23 23:28:22,168 INFO L567 ElimStorePlain]: treesize reduction 36, result has 52.0 percent of original size [2019-11-23 23:28:22,168 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-23 23:28:24,764 WARN L192 SmtUtils]: Spent 2.59 s on a formula simplification. DAG size of input: 481 DAG size of output: 481 [2019-11-23 23:28:24,767 INFO L567 ElimStorePlain]: treesize reduction 25, result has 99.6 percent of original size [2019-11-23 23:28:24,811 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 176 treesize of output 170 [2019-11-23 23:28:24,824 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:24,825 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:24,825 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:24,825 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:24,845 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:24,846 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:24,846 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:24,846 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:24,861 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 76 [2019-11-23 23:28:24,861 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:24,862 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:24,862 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:24,863 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:24,863 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:24,863 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:24,864 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-11-23 23:28:24,890 INFO L567 ElimStorePlain]: treesize reduction 24, result has 61.9 percent of original size [2019-11-23 23:28:24,891 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-23 23:28:27,366 WARN L192 SmtUtils]: Spent 2.47 s on a formula simplification. DAG size of input: 468 DAG size of output: 466 [2019-11-23 23:28:27,370 INFO L567 ElimStorePlain]: treesize reduction 138, result has 97.6 percent of original size [2019-11-23 23:28:27,414 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 166 treesize of output 160 [2019-11-23 23:28:27,426 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:27,426 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:27,427 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:27,427 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:27,445 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:27,446 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:27,446 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:27,447 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:27,463 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 76 [2019-11-23 23:28:27,464 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:27,464 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:27,465 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:27,465 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:27,466 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:27,466 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:27,467 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-11-23 23:28:27,507 INFO L567 ElimStorePlain]: treesize reduction 24, result has 54.7 percent of original size [2019-11-23 23:28:27,507 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-23 23:28:29,827 WARN L192 SmtUtils]: Spent 2.32 s on a formula simplification. DAG size of input: 453 DAG size of output: 452 [2019-11-23 23:28:29,830 INFO L567 ElimStorePlain]: treesize reduction 44, result has 99.2 percent of original size [2019-11-23 23:28:29,872 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 215 treesize of output 207 [2019-11-23 23:28:29,896 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:29,897 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:29,898 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:29,898 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:29,926 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:29,927 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:29,928 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:29,928 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:29,946 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 107 [2019-11-23 23:28:29,946 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:29,947 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:29,947 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:29,951 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:29,951 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:29,952 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:29,952 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:29,953 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:29,954 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:29,954 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:29,955 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:29,955 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:29,956 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:29,956 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:29,957 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-11-23 23:28:29,981 INFO L567 ElimStorePlain]: treesize reduction 40, result has 42.0 percent of original size [2019-11-23 23:28:29,982 INFO L496 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-23 23:28:32,166 WARN L192 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 438 DAG size of output: 436 [2019-11-23 23:28:32,169 INFO L567 ElimStorePlain]: treesize reduction 128, result has 97.5 percent of original size [2019-11-23 23:28:32,194 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 166 treesize of output 160 [2019-11-23 23:28:32,209 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:32,210 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:32,211 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:32,211 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:32,227 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:32,228 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:32,228 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:32,229 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:32,243 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 78 [2019-11-23 23:28:32,244 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:32,244 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:32,244 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:32,245 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:32,245 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:32,246 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:32,246 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-11-23 23:28:32,270 INFO L567 ElimStorePlain]: treesize reduction 26, result has 52.7 percent of original size [2019-11-23 23:28:32,271 INFO L496 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-23 23:28:34,357 WARN L192 SmtUtils]: Spent 2.08 s on a formula simplification. DAG size of input: 423 DAG size of output: 420 [2019-11-23 23:28:34,359 INFO L567 ElimStorePlain]: treesize reduction 157, result has 96.8 percent of original size [2019-11-23 23:28:34,384 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 166 treesize of output 160 [2019-11-23 23:28:34,398 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:34,399 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:34,399 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:34,400 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:34,417 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:34,418 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:34,418 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:34,419 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:34,436 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 76 [2019-11-23 23:28:34,437 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:34,437 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:34,437 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:34,438 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:34,438 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:34,439 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:34,439 INFO L496 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2019-11-23 23:28:34,463 INFO L567 ElimStorePlain]: treesize reduction 24, result has 54.7 percent of original size [2019-11-23 23:28:34,463 INFO L496 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-23 23:28:36,430 WARN L192 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 407 DAG size of output: 405 [2019-11-23 23:28:36,432 INFO L567 ElimStorePlain]: treesize reduction 98, result has 97.9 percent of original size [2019-11-23 23:28:36,471 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 225 treesize of output 217 [2019-11-23 23:28:36,487 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:36,487 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:36,488 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:36,488 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:36,504 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:36,504 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:36,505 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:36,506 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:36,523 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 107 [2019-11-23 23:28:36,523 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:36,524 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:36,524 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:36,524 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:36,525 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:36,526 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:36,526 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:36,527 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:36,527 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:36,528 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:36,528 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:36,529 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:36,529 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:36,530 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:36,531 INFO L496 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2019-11-23 23:28:36,580 INFO L567 ElimStorePlain]: treesize reduction 40, result has 49.4 percent of original size [2019-11-23 23:28:36,581 INFO L496 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-23 23:28:38,467 WARN L192 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 391 DAG size of output: 390 [2019-11-23 23:28:38,469 INFO L567 ElimStorePlain]: treesize reduction 59, result has 98.6 percent of original size [2019-11-23 23:28:38,492 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 166 treesize of output 160 [2019-11-23 23:28:38,503 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:38,503 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:38,504 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:38,504 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:38,521 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:38,522 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:38,522 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:38,522 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:38,535 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 76 [2019-11-23 23:28:38,535 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:38,535 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:38,536 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:38,536 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:38,536 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:38,537 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:38,537 INFO L496 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2019-11-23 23:28:38,560 INFO L567 ElimStorePlain]: treesize reduction 24, result has 54.7 percent of original size [2019-11-23 23:28:38,561 INFO L496 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-23 23:28:40,319 WARN L192 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 377 DAG size of output: 376 [2019-11-23 23:28:40,320 INFO L567 ElimStorePlain]: treesize reduction 59, result has 98.6 percent of original size [2019-11-23 23:28:40,344 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 259 treesize of output 249 [2019-11-23 23:28:40,355 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:40,356 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:40,356 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:40,356 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:40,374 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:40,374 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:40,375 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:40,376 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:40,390 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 146 treesize of output 136 [2019-11-23 23:28:40,391 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:40,391 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:40,392 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:40,393 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:40,393 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:40,394 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:40,395 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:40,395 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:40,396 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:40,397 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:40,397 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:40,397 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:40,398 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:40,399 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:40,399 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:40,400 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:40,401 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:40,401 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:40,401 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:40,402 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:40,403 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:40,403 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:40,404 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:40,405 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:40,405 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:40,406 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:40,406 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:40,407 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:40,407 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:40,408 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:40,409 INFO L496 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2019-11-23 23:28:40,433 INFO L567 ElimStorePlain]: treesize reduction 54, result has 30.8 percent of original size [2019-11-23 23:28:40,433 INFO L496 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-23 23:28:42,577 WARN L192 SmtUtils]: Spent 2.14 s on a formula simplification. DAG size of input: 361 DAG size of output: 360 [2019-11-23 23:28:42,578 INFO L567 ElimStorePlain]: treesize reduction 59, result has 98.4 percent of original size [2019-11-23 23:28:42,597 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 205 treesize of output 197 [2019-11-23 23:28:42,613 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:42,614 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:42,615 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:42,615 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:42,646 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:42,647 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:42,647 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:42,648 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:42,659 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 107 [2019-11-23 23:28:42,660 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:42,660 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:42,660 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:42,661 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:42,661 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:42,662 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:42,663 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:42,663 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:42,664 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:42,664 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:42,665 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:42,665 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:42,666 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:42,666 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:42,667 INFO L496 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2019-11-23 23:28:42,693 INFO L567 ElimStorePlain]: treesize reduction 40, result has 32.2 percent of original size [2019-11-23 23:28:42,694 INFO L496 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-23 23:28:44,263 WARN L192 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 346 DAG size of output: 345 [2019-11-23 23:28:44,266 INFO L567 ElimStorePlain]: treesize reduction 39, result has 98.9 percent of original size [2019-11-23 23:28:44,293 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 108 [2019-11-23 23:28:44,303 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:44,303 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:44,304 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:44,305 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:44,320 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:44,321 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:44,321 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:44,322 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:44,335 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 49 [2019-11-23 23:28:44,335 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:44,335 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 23:28:44,336 INFO L496 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2019-11-23 23:28:44,353 INFO L567 ElimStorePlain]: treesize reduction 12, result has 66.7 percent of original size [2019-11-23 23:28:44,353 INFO L496 ElimStorePlain]: Start of recursive call 24: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-23 23:28:45,811 WARN L192 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 333 DAG size of output: 331 [2019-11-23 23:28:45,812 INFO L567 ElimStorePlain]: treesize reduction 128, result has 96.3 percent of original size [2019-11-23 23:28:45,839 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 45 [2019-11-23 23:28:45,849 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:45,849 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:45,850 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:45,850 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:45,869 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:45,870 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:45,871 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:45,871 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 23:28:45,884 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 22 [2019-11-23 23:28:45,884 INFO L496 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2019-11-23 23:28:45,886 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 23:28:45,886 INFO L496 ElimStorePlain]: Start of recursive call 26: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-23 23:28:46,025 WARN L192 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 7 [2019-11-23 23:28:46,025 INFO L567 ElimStorePlain]: treesize reduction 3248, result has 0.2 percent of original size [2019-11-23 23:28:46,026 INFO L464 ElimStorePlain]: Eliminatee v_prenex_88 vanished before elimination [2019-11-23 23:28:46,026 INFO L464 ElimStorePlain]: Eliminatee |#memory_int| vanished before elimination [2019-11-23 23:28:46,026 INFO L464 ElimStorePlain]: Eliminatee v_prenex_48 vanished before elimination [2019-11-23 23:28:46,026 INFO L464 ElimStorePlain]: Eliminatee v_prenex_72 vanished before elimination [2019-11-23 23:28:46,026 INFO L464 ElimStorePlain]: Eliminatee v_prenex_50 vanished before elimination [2019-11-23 23:28:46,027 INFO L464 ElimStorePlain]: Eliminatee v_prenex_92 vanished before elimination [2019-11-23 23:28:46,027 INFO L464 ElimStorePlain]: Eliminatee v_prenex_70 vanished before elimination [2019-11-23 23:28:46,027 INFO L464 ElimStorePlain]: Eliminatee v_prenex_54 vanished before elimination [2019-11-23 23:28:46,027 INFO L464 ElimStorePlain]: Eliminatee v_prenex_76 vanished before elimination [2019-11-23 23:28:46,027 INFO L464 ElimStorePlain]: Eliminatee v_prenex_52 vanished before elimination [2019-11-23 23:28:46,027 INFO L464 ElimStorePlain]: Eliminatee v_prenex_74 vanished before elimination [2019-11-23 23:28:46,028 INFO L464 ElimStorePlain]: Eliminatee v_prenex_36 vanished before elimination [2019-11-23 23:28:46,028 INFO L464 ElimStorePlain]: Eliminatee v_prenex_58 vanished before elimination [2019-11-23 23:28:46,028 INFO L464 ElimStorePlain]: Eliminatee v_prenex_35 vanished before elimination [2019-11-23 23:28:46,028 INFO L464 ElimStorePlain]: Eliminatee v_prenex_56 vanished before elimination [2019-11-23 23:28:46,028 INFO L464 ElimStorePlain]: Eliminatee v_prenex_78 vanished before elimination [2019-11-23 23:28:46,028 INFO L464 ElimStorePlain]: Eliminatee v_prenex_33 vanished before elimination [2019-11-23 23:28:46,028 INFO L464 ElimStorePlain]: Eliminatee v_prenex_38 vanished before elimination [2019-11-23 23:28:46,029 INFO L464 ElimStorePlain]: Eliminatee v_prenex_90 vanished before elimination [2019-11-23 23:28:46,029 INFO L496 ElimStorePlain]: Start of recursive call 1: 32 dim-0 vars, 32 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-23 23:28:46,029 INFO L221 ElimStorePlain]: Needed 27 recursive calls to eliminate 64 variables, input treesize:6256, output treesize:8 [2019-11-23 23:28:46,043 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 23:28:46,043 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [200517163] [2019-11-23 23:28:46,064 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2019-11-23 23:28:46,064 INFO L166 IcfgInterpreter]: Building call graph [2019-11-23 23:28:46,070 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-23 23:28:46,077 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-23 23:28:46,077 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-23 23:28:46,437 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:46,486 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:46,523 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:47,246 WARN L192 SmtUtils]: Spent 719.00 ms on a formula simplification. DAG size of input: 457 DAG size of output: 425 [2019-11-23 23:28:47,275 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:47,301 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:47,651 WARN L192 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 414 [2019-11-23 23:28:47,681 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:47,706 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:48,016 WARN L192 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 403 [2019-11-23 23:28:48,046 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:48,070 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:48,338 WARN L192 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 392 [2019-11-23 23:28:48,363 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:48,386 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:48,599 WARN L192 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 381 [2019-11-23 23:28:48,622 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:48,647 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:48,838 WARN L192 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 370 [2019-11-23 23:28:48,861 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:49,203 WARN L192 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 371 [2019-11-23 23:28:49,234 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:49,485 WARN L192 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 363 [2019-11-23 23:28:49,606 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:49,734 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 353 [2019-11-23 23:28:49,751 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:49,769 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:49,887 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 342 [2019-11-23 23:28:49,905 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:50,677 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 334 [2019-11-23 23:28:50,710 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:50,738 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:50,843 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 323 [2019-11-23 23:28:50,861 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:50,879 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:50,997 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:51,020 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:51,126 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:51,152 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:51,251 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:51,269 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:51,372 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:51,388 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:51,481 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:51,497 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:51,577 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:51,714 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:51,728 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:51,801 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:51,952 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:51,966 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:52,033 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:52,046 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:52,108 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:52,122 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:52,175 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:52,191 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:52,242 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:52,254 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:52,298 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:52,308 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:52,348 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:52,360 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:52,396 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:52,405 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:52,439 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:52,449 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:52,478 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:52,489 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:52,512 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:52,521 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:53,296 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:53,350 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:53,399 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:54,096 WARN L192 SmtUtils]: Spent 694.00 ms on a formula simplification. DAG size of input: 580 DAG size of output: 542 [2019-11-23 23:28:54,125 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:54,151 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:54,505 WARN L192 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 531 [2019-11-23 23:28:54,536 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:54,564 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:54,904 WARN L192 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-11-23 23:28:54,937 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:54,968 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:55,296 WARN L192 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 509 [2019-11-23 23:28:55,324 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:55,351 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:55,672 WARN L192 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-11-23 23:28:55,702 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:55,729 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:56,033 WARN L192 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 487 [2019-11-23 23:28:56,058 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:56,092 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:56,374 WARN L192 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 476 [2019-11-23 23:28:56,400 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:56,423 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:56,697 WARN L192 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 465 [2019-11-23 23:28:56,731 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:56,753 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:57,017 WARN L192 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 454 [2019-11-23 23:28:57,043 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:57,067 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:57,328 WARN L192 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 443 [2019-11-23 23:28:57,352 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:57,379 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:57,640 WARN L192 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 432 [2019-11-23 23:28:57,664 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:57,687 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:58,137 WARN L192 SmtUtils]: Spent 447.00 ms on a formula simplification that was a NOOP. DAG size: 421 [2019-11-23 23:28:58,168 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:58,197 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:58,410 WARN L192 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 410 [2019-11-23 23:28:58,435 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:58,723 WARN L192 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 411 [2019-11-23 23:28:58,745 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:58,767 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:58,961 WARN L192 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2019-11-23 23:28:58,982 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:59,284 WARN L192 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2019-11-23 23:28:59,308 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:59,329 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:59,510 WARN L192 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 380 [2019-11-23 23:28:59,530 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:59,553 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:59,719 WARN L192 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 369 [2019-11-23 23:28:59,744 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:59,766 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:59,933 WARN L192 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 358 [2019-11-23 23:28:59,954 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:28:59,978 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:29:00,291 WARN L192 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 347 [2019-11-23 23:29:00,323 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:29:00,355 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:29:00,667 WARN L192 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 336 [2019-11-23 23:29:00,694 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:29:00,718 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:29:00,881 WARN L192 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 325 [2019-11-23 23:29:00,899 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:29:00,923 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:29:01,037 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 314 [2019-11-23 23:29:01,053 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:29:01,073 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:29:01,183 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 303 [2019-11-23 23:29:01,198 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:29:01,215 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:29:01,325 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:29:01,341 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:29:01,469 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:29:01,483 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:29:01,586 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:29:01,601 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:29:01,821 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:29:02,364 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:29:02,574 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-23 23:29:03,203 WARN L227 Elim1Store]: Array PQE input equivalent to false