/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/product-lines/minepump_spec4_product56.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 05:29:56,441 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 05:29:56,444 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 05:29:56,463 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 05:29:56,463 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 05:29:56,465 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 05:29:56,467 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 05:29:56,477 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 05:29:56,481 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 05:29:56,483 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 05:29:56,483 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 05:29:56,485 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 05:29:56,485 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 05:29:56,486 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 05:29:56,487 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 05:29:56,488 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 05:29:56,488 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 05:29:56,489 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 05:29:56,492 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 05:29:56,494 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 05:29:56,495 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 05:29:56,498 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 05:29:56,499 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 05:29:56,501 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 05:29:56,504 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-24 05:29:56,509 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 05:29:56,511 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 05:29:56,512 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 05:29:56,512 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 05:29:56,516 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 05:29:56,516 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 05:29:56,517 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 05:29:56,517 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 05:29:56,517 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 05:29:56,519 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 05:29:56,520 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 05:29:56,521 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 [2019-11-24 05:29:56,552 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 05:29:56,554 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 05:29:56,555 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 05:29:56,556 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 05:29:56,556 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 05:29:56,556 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 05:29:56,556 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 05:29:56,557 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 05:29:56,557 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 05:29:56,557 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 05:29:56,558 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 05:29:56,558 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 05:29:56,559 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 05:29:56,559 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 05:29:56,559 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 05:29:56,560 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 05:29:56,561 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 05:29:56,561 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 05:29:56,561 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 05:29:56,561 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 05:29:56,561 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 05:29:56,562 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 05:29:56,562 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 05:29:56,562 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 05:29:56,562 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 05:29:56,562 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 05:29:56,563 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 05:29:56,563 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 05:29:56,564 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 05:29:56,564 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 05:29:56,564 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 05:29:56,565 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 05:29:56,565 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 05:29:56,565 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 05:29:56,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 05:29:56,566 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 05:29:56,566 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 05:29:56,566 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 05:29:56,817 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 05:29:56,837 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 05:29:56,842 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 05:29:56,843 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 05:29:56,844 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 05:29:56,844 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product56.cil.c [2019-11-24 05:29:56,913 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49002ead6/1dd1205b452945968ca5d3f8b7d0ee56/FLAGfe9cd85fd [2019-11-24 05:29:57,473 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 05:29:57,474 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product56.cil.c [2019-11-24 05:29:57,495 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49002ead6/1dd1205b452945968ca5d3f8b7d0ee56/FLAGfe9cd85fd [2019-11-24 05:29:57,790 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49002ead6/1dd1205b452945968ca5d3f8b7d0ee56 [2019-11-24 05:29:57,800 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 05:29:57,801 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 05:29:57,802 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 05:29:57,802 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 05:29:57,805 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 05:29:57,806 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 05:29:57" (1/1) ... [2019-11-24 05:29:57,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77e419fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:29:57, skipping insertion in model container [2019-11-24 05:29:57,812 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 05:29:57" (1/1) ... [2019-11-24 05:29:57,818 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 05:29:57,866 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 05:29:58,303 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 05:29:58,317 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 05:29:58,439 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 05:29:58,484 INFO L208 MainTranslator]: Completed translation [2019-11-24 05:29:58,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:29:58 WrapperNode [2019-11-24 05:29:58,485 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 05:29:58,486 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 05:29:58,486 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 05:29:58,486 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 05:29:58,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:29:58" (1/1) ... [2019-11-24 05:29:58,514 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:29:58" (1/1) ... [2019-11-24 05:29:58,578 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 05:29:58,578 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 05:29:58,578 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 05:29:58,578 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 05:29:58,589 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:29:58" (1/1) ... [2019-11-24 05:29:58,589 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:29:58" (1/1) ... [2019-11-24 05:29:58,596 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:29:58" (1/1) ... [2019-11-24 05:29:58,597 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:29:58" (1/1) ... [2019-11-24 05:29:58,618 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:29:58" (1/1) ... [2019-11-24 05:29:58,638 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:29:58" (1/1) ... [2019-11-24 05:29:58,642 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:29:58" (1/1) ... [2019-11-24 05:29:58,649 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 05:29:58,650 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 05:29:58,650 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 05:29:58,650 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 05:29:58,651 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:29:58" (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 [2019-11-24 05:29:58,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 05:29:58,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 05:29:58,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 05:29:58,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 05:30:02,212 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 05:30:02,213 INFO L284 CfgBuilder]: Removed 282 assume(true) statements. [2019-11-24 05:30:02,214 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 05:30:02 BoogieIcfgContainer [2019-11-24 05:30:02,215 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 05:30:02,218 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-24 05:30:02,218 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-24 05:30:02,221 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-24 05:30:02,222 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 05:29:57" (1/3) ... [2019-11-24 05:30:02,223 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58790cf6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 05:30:02, skipping insertion in model container [2019-11-24 05:30:02,223 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:29:58" (2/3) ... [2019-11-24 05:30:02,224 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58790cf6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 05:30:02, skipping insertion in model container [2019-11-24 05:30:02,224 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 05:30:02" (3/3) ... [2019-11-24 05:30:02,227 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product56.cil.c [2019-11-24 05:30:02,237 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-24 05:30:02,245 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-24 05:30:02,258 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-24 05:30:02,287 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-24 05:30:02,287 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-24 05:30:02,287 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-24 05:30:02,288 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-24 05:30:02,288 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-24 05:30:02,288 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-24 05:30:02,288 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-24 05:30:02,289 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-24 05:30:02,309 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states. [2019-11-24 05:30:02,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-11-24 05:30:02,316 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 05:30:02,318 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-11-24 05:30:02,318 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 05:30:02,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 05:30:02,325 INFO L82 PathProgramCache]: Analyzing trace with hash 1171220687, now seen corresponding path program 1 times [2019-11-24 05:30:02,335 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 05:30:02,336 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1925029974] [2019-11-24 05:30:02,336 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 05:30:02,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 05:30:02,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-24 05:30:02,865 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1925029974] [2019-11-24 05:30:02,867 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-24 05:30:02,867 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-24 05:30:02,868 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1274590037] [2019-11-24 05:30:02,874 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-24 05:30:02,875 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-24 05:30:02,888 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-24 05:30:02,889 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-24 05:30:02,892 INFO L87 Difference]: Start difference. First operand 23 states. Second operand 4 states. [2019-11-24 05:30:03,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-24 05:30:03,030 INFO L93 Difference]: Finished difference Result 67 states and 94 transitions. [2019-11-24 05:30:03,031 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-24 05:30:03,032 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 7 [2019-11-24 05:30:03,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-24 05:30:03,045 INFO L225 Difference]: With dead ends: 67 [2019-11-24 05:30:03,045 INFO L226 Difference]: Without dead ends: 31 [2019-11-24 05:30:03,053 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-24 05:30:03,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2019-11-24 05:30:03,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 24. [2019-11-24 05:30:03,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2019-11-24 05:30:03,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 28 transitions. [2019-11-24 05:30:03,097 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 28 transitions. Word has length 7 [2019-11-24 05:30:03,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-24 05:30:03,098 INFO L462 AbstractCegarLoop]: Abstraction has 24 states and 28 transitions. [2019-11-24 05:30:03,098 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-24 05:30:03,098 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2019-11-24 05:30:03,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-11-24 05:30:03,099 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 05:30:03,099 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1] [2019-11-24 05:30:03,099 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 05:30:03,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 05:30:03,100 INFO L82 PathProgramCache]: Analyzing trace with hash 1633831537, now seen corresponding path program 1 times [2019-11-24 05:30:03,100 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 05:30:03,101 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1475505335] [2019-11-24 05:30:03,101 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 05:30:03,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 05:30:03,380 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-24 05:30:03,380 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1475505335] [2019-11-24 05:30:03,381 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1719706157] [2019-11-24 05:30:03,381 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 [2019-11-24 05:30:03,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 05:30:03,564 INFO L255 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 39 conjunts are in the unsatisfiable core [2019-11-24 05:30:03,574 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-24 05:30:03,626 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:03,629 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:03,891 WARN L192 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 61 [2019-11-24 05:30:04,029 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-11-24 05:30:04,084 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,095 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,097 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,098 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,101 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,103 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,104 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,105 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,158 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,161 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,162 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,169 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,172 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,173 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,174 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,176 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,180 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,182 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,185 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,186 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,187 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,188 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,195 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,196 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,198 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,202 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,203 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,204 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,205 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,206 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,207 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,209 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,209 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,210 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,212 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,218 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,221 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,222 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,224 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,225 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,226 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,227 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,236 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,237 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,239 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,239 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,241 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,244 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,245 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,246 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,249 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,250 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,250 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,251 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,256 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,257 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,258 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,265 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,266 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,267 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,269 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,270 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,270 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,271 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,273 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,274 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,275 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,275 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,276 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,279 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,279 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,280 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,281 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,282 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,282 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,284 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,285 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,285 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,286 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,287 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,288 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,289 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,290 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,290 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,291 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,292 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,294 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,294 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,295 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,296 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,297 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,299 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,299 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,300 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,301 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,302 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,302 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,303 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,304 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,305 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,306 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,306 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,312 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,320 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,323 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,326 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,333 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,336 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,343 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,347 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,351 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,356 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,360 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,364 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,371 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,379 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,385 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,388 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,388 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,390 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,391 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,393 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,402 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,404 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,408 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,413 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,415 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,416 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,418 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,430 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,435 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,439 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,443 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,447 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,451 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,454 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,455 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,456 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,462 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,465 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,470 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,473 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,478 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,481 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,482 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,483 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,488 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,492 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,499 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,504 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,508 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,510 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,510 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,517 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,521 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,527 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,532 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,537 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,540 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,544 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,547 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,548 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,549 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,555 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,559 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,563 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,567 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,571 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,574 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,575 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,576 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,583 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,586 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,590 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,597 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,641 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,646 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,649 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,649 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,651 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,652 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,653 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,663 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,665 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,668 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,672 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,674 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,676 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,677 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,686 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,692 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,696 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,697 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,698 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,704 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,706 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,711 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,715 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,718 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,726 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,734 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,737 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,740 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,741 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,743 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,744 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,745 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,757 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,768 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,771 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,775 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,777 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,778 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,782 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,791 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,794 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,799 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,802 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,806 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,808 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,809 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,810 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,816 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,819 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,824 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,828 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,832 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,836 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,837 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,838 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,850 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,853 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,859 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,862 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,862 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,870 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,874 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,876 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,877 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,884 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,886 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,887 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,897 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,899 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,901 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,902 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,904 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,905 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,906 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,912 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,919 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,922 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,928 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,934 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,936 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,939 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,939 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,941 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,942 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,943 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,958 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,962 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,966 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,966 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,968 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,969 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,970 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,980 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,986 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,988 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,990 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,991 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,993 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,994 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:04,995 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,010 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,017 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,020 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,021 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,022 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,023 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,024 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,033 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,036 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,042 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,048 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,049 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,054 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,055 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,057 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,057 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,058 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,070 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,074 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,076 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,077 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,080 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,081 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,082 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,090 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,096 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,098 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,101 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,102 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,104 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,105 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,106 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,119 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,123 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,126 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,127 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,129 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,130 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,132 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,145 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,146 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,147 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,150 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,154 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,155 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,156 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,157 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,158 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,159 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,160 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,161 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,162 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,163 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,164 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,166 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,167 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,170 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,172 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,204 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,205 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,206 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,207 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,211 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,216 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,217 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,220 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,223 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,224 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,225 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,226 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,227 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,228 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,229 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,230 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,230 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,231 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,232 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,233 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,234 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,234 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,372 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 10 [2019-11-24 05:30:05,374 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-24 05:30:05,375 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-24 05:30:05,407 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,409 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,410 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,412 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,416 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,421 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,423 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,426 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,427 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,428 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,429 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,430 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,434 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,438 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,439 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,445 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,449 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,453 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,453 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,457 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,459 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,463 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,465 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,467 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,468 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,469 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,471 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,471 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,590 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,597 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,598 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,599 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,604 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,609 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,612 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,613 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,615 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,620 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,622 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,624 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,626 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,630 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,631 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,634 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,641 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,643 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,643 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,647 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,652 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,655 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,656 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,659 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,663 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,666 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,667 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,670 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,674 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,675 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 05:30:05,691 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-24 05:30:05,692 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [165899544] [2019-11-24 05:30:05,718 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2019-11-24 05:30:05,718 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 05:30:05,724 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 05:30:05,737 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 05:30:05,737 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 05:30:14,690 WARN L192 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 476 [2019-11-24 05:30:16,255 WARN L192 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-11-24 05:30:16,405 WARN L192 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2019-11-24 05:30:17,006 WARN L192 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 657 DAG size of output: 603 [2019-11-24 05:30:18,099 WARN L192 SmtUtils]: Spent 819.00 ms on a formula simplification. DAG size of input: 700 DAG size of output: 685 [2019-11-24 05:30:27,422 WARN L192 SmtUtils]: Spent 6.36 s on a formula simplification. DAG size of input: 1115 DAG size of output: 1050 [2019-11-24 05:30:47,707 WARN L192 SmtUtils]: Spent 5.29 s on a formula simplification. DAG size of input: 1037 DAG size of output: 1031