/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/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/reducercommutativity/avg.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-23 22:24:50,512 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-23 22:24:50,515 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-23 22:24:50,533 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-23 22:24:50,533 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-23 22:24:50,535 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-23 22:24:50,537 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-23 22:24:50,547 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-23 22:24:50,550 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-23 22:24:50,553 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-23 22:24:50,555 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-23 22:24:50,557 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-23 22:24:50,557 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-23 22:24:50,559 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-23 22:24:50,562 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-23 22:24:50,563 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-23 22:24:50,565 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-23 22:24:50,567 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-23 22:24:50,568 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-23 22:24:50,574 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-23 22:24:50,578 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-23 22:24:50,583 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-23 22:24:50,584 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-23 22:24:50,585 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-23 22:24:50,587 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-23 22:24:50,602 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-23 22:24:50,636 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-23 22:24:50,637 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-23 22:24:50,638 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-23 22:24:50,638 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-23 22:24:50,638 INFO L138 SettingsManager]: * Use SBE=true [2019-11-23 22:24:50,639 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-23 22:24:50,642 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-23 22:24:50,642 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-23 22:24:50,642 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-23 22:24:50,643 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-23 22:24:50,643 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-23 22:24:50,643 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-23 22:24:50,643 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-23 22:24:50,643 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-23 22:24:50,643 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-23 22:24:50,644 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-23 22:24:50,644 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-23 22:24:50,644 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-23 22:24:50,644 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-23 22:24:50,645 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-23 22:24:50,645 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-23 22:24:50,645 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-23 22:24:50,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-23 22:24:50,646 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-23 22:24:50,646 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-23 22:24:50,646 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-23 22:24:50,646 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-23 22:24:50,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-23 22:24:50,647 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-23 22:24:50,647 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-23 22:24:50,960 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-23 22:24:50,976 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-23 22:24:50,980 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-23 22:24:50,981 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-23 22:24:50,982 INFO L275 PluginConnector]: CDTParser initialized [2019-11-23 22:24:50,983 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/avg.i [2019-11-23 22:24:51,058 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdf00237c/4b25dd6c04e14a62b68b5e73ce23b98e/FLAGf5735c29b [2019-11-23 22:24:51,509 INFO L306 CDTParser]: Found 1 translation units. [2019-11-23 22:24:51,509 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/reducercommutativity/avg.i [2019-11-23 22:24:51,516 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdf00237c/4b25dd6c04e14a62b68b5e73ce23b98e/FLAGf5735c29b [2019-11-23 22:24:51,865 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdf00237c/4b25dd6c04e14a62b68b5e73ce23b98e [2019-11-23 22:24:51,873 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-23 22:24:51,874 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-23 22:24:51,875 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-23 22:24:51,876 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-23 22:24:51,880 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-23 22:24:51,881 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:24:51" (1/1) ... [2019-11-23 22:24:51,884 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f6be2ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:24:51, skipping insertion in model container [2019-11-23 22:24:51,884 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:24:51" (1/1) ... [2019-11-23 22:24:51,893 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-23 22:24:51,910 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-23 22:24:52,103 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-23 22:24:52,115 INFO L203 MainTranslator]: Completed pre-run [2019-11-23 22:24:52,140 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-23 22:24:52,153 INFO L208 MainTranslator]: Completed translation [2019-11-23 22:24:52,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:24:52 WrapperNode [2019-11-23 22:24:52,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-23 22:24:52,154 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-23 22:24:52,154 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-23 22:24:52,155 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-23 22:24:52,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:24:52" (1/1) ... [2019-11-23 22:24:52,254 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:24:52" (1/1) ... [2019-11-23 22:24:52,282 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-23 22:24:52,283 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-23 22:24:52,283 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-23 22:24:52,283 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-23 22:24:52,292 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:24:52" (1/1) ... [2019-11-23 22:24:52,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:24:52" (1/1) ... [2019-11-23 22:24:52,295 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:24:52" (1/1) ... [2019-11-23 22:24:52,296 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:24:52" (1/1) ... [2019-11-23 22:24:52,302 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:24:52" (1/1) ... [2019-11-23 22:24:52,308 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:24:52" (1/1) ... [2019-11-23 22:24:52,310 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:24:52" (1/1) ... [2019-11-23 22:24:52,312 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-23 22:24:52,313 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-23 22:24:52,313 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-23 22:24:52,313 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-23 22:24:52,314 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:24:52" (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 22:24:52,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-23 22:24:52,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-23 22:24:52,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-23 22:24:52,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-23 22:24:52,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-23 22:24:52,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-23 22:24:52,689 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-23 22:24:52,690 INFO L284 CfgBuilder]: Removed 14 assume(true) statements. [2019-11-23 22:24:52,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:24:52 BoogieIcfgContainer [2019-11-23 22:24:52,693 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-23 22:24:52,695 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-23 22:24:52,695 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-23 22:24:52,703 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-23 22:24:52,704 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 10:24:51" (1/3) ... [2019-11-23 22:24:52,705 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@213d7fc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:24:52, skipping insertion in model container [2019-11-23 22:24:52,706 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:24:52" (2/3) ... [2019-11-23 22:24:52,706 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@213d7fc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:24:52, skipping insertion in model container [2019-11-23 22:24:52,707 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:24:52" (3/3) ... [2019-11-23 22:24:52,708 INFO L109 eAbstractionObserver]: Analyzing ICFG avg.i [2019-11-23 22:24:52,718 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-23 22:24:52,726 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-23 22:24:52,739 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-23 22:24:52,760 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-23 22:24:52,760 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-23 22:24:52,760 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-23 22:24:52,760 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-23 22:24:52,761 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-23 22:24:52,761 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-23 22:24:52,761 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-23 22:24:52,761 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-23 22:24:52,773 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states. [2019-11-23 22:24:52,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-23 22:24:52,780 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 22:24:52,781 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 22:24:52,781 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 22:24:52,785 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 22:24:52,786 INFO L82 PathProgramCache]: Analyzing trace with hash 1309903528, now seen corresponding path program 1 times [2019-11-23 22:24:52,794 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 22:24:52,794 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [578191841] [2019-11-23 22:24:52,795 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 22:24:52,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 22:24:52,928 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 22:24:52,929 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [578191841] [2019-11-23 22:24:52,930 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 22:24:52,931 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-23 22:24:52,932 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2084569591] [2019-11-23 22:24:52,937 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-23 22:24:52,937 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 22:24:52,952 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-23 22:24:52,953 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-23 22:24:52,955 INFO L87 Difference]: Start difference. First operand 26 states. Second operand 2 states. [2019-11-23 22:24:52,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 22:24:52,977 INFO L93 Difference]: Finished difference Result 47 states and 62 transitions. [2019-11-23 22:24:52,977 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-23 22:24:52,979 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-11-23 22:24:52,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 22:24:52,992 INFO L225 Difference]: With dead ends: 47 [2019-11-23 22:24:52,992 INFO L226 Difference]: Without dead ends: 21 [2019-11-23 22:24:52,996 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-23 22:24:53,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2019-11-23 22:24:53,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 21. [2019-11-23 22:24:53,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2019-11-23 22:24:53,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 24 transitions. [2019-11-23 22:24:53,039 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 24 transitions. Word has length 16 [2019-11-23 22:24:53,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 22:24:53,040 INFO L462 AbstractCegarLoop]: Abstraction has 21 states and 24 transitions. [2019-11-23 22:24:53,040 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-23 22:24:53,040 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2019-11-23 22:24:53,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-23 22:24:53,041 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 22:24:53,041 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 22:24:53,042 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 22:24:53,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 22:24:53,042 INFO L82 PathProgramCache]: Analyzing trace with hash -1075619486, now seen corresponding path program 1 times [2019-11-23 22:24:53,043 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 22:24:53,043 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [301403714] [2019-11-23 22:24:53,044 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 22:24:53,059 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2019-11-23 22:24:53,059 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1168869905] [2019-11-23 22:24:53,060 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 22:24:53,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 22:24:53,214 INFO L255 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-23 22:24:53,222 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-23 22:24:53,257 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 22:24:53,258 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [301403714] [2019-11-23 22:24:53,258 INFO L343 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2019-11-23 22:24:53,258 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1168869905] [2019-11-23 22:24:53,259 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 22:24:53,259 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-23 22:24:53,259 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1512627168] [2019-11-23 22:24:53,261 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-23 22:24:53,262 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 22:24:53,262 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-23 22:24:53,262 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-23 22:24:53,263 INFO L87 Difference]: Start difference. First operand 21 states and 24 transitions. Second operand 3 states. [2019-11-23 22:24:53,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 22:24:53,318 INFO L93 Difference]: Finished difference Result 39 states and 45 transitions. [2019-11-23 22:24:53,318 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-23 22:24:53,319 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 16 [2019-11-23 22:24:53,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 22:24:53,320 INFO L225 Difference]: With dead ends: 39 [2019-11-23 22:24:53,320 INFO L226 Difference]: Without dead ends: 23 [2019-11-23 22:24:53,321 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-23 22:24:53,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2019-11-23 22:24:53,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 22. [2019-11-23 22:24:53,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2019-11-23 22:24:53,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 25 transitions. [2019-11-23 22:24:53,327 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 25 transitions. Word has length 16 [2019-11-23 22:24:53,327 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 22:24:53,328 INFO L462 AbstractCegarLoop]: Abstraction has 22 states and 25 transitions. [2019-11-23 22:24:53,328 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-23 22:24:53,328 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2019-11-23 22:24:53,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-23 22:24:53,329 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 22:24:53,329 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 22:24:53,535 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 22:24:53,535 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 22:24:53,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 22:24:53,536 INFO L82 PathProgramCache]: Analyzing trace with hash -181903488, now seen corresponding path program 1 times [2019-11-23 22:24:53,537 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 22:24:53,538 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [180620525] [2019-11-23 22:24:53,538 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 22:24:53,565 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2019-11-23 22:24:53,566 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1677114533] [2019-11-23 22:24:53,566 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 22:24:53,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 22:24:53,634 INFO L255 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-23 22:24:53,636 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-23 22:24:53,668 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 22:24:53,669 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [180620525] [2019-11-23 22:24:53,669 INFO L343 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2019-11-23 22:24:53,669 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1677114533] [2019-11-23 22:24:53,669 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-11-23 22:24:53,670 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4] total 4 [2019-11-23 22:24:53,670 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [59781701] [2019-11-23 22:24:53,670 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 22:24:53,671 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 22:24:53,671 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 22:24:53,671 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 22:24:53,672 INFO L87 Difference]: Start difference. First operand 22 states and 25 transitions. Second operand 4 states. [2019-11-23 22:24:53,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 22:24:53,756 INFO L93 Difference]: Finished difference Result 41 states and 47 transitions. [2019-11-23 22:24:53,757 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 22:24:53,757 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 18 [2019-11-23 22:24:53,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 22:24:53,758 INFO L225 Difference]: With dead ends: 41 [2019-11-23 22:24:53,758 INFO L226 Difference]: Without dead ends: 25 [2019-11-23 22:24:53,759 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 22:24:53,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2019-11-23 22:24:53,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 24. [2019-11-23 22:24:53,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2019-11-23 22:24:53,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 27 transitions. [2019-11-23 22:24:53,764 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 27 transitions. Word has length 18 [2019-11-23 22:24:53,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 22:24:53,765 INFO L462 AbstractCegarLoop]: Abstraction has 24 states and 27 transitions. [2019-11-23 22:24:53,765 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 22:24:53,765 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 27 transitions. [2019-11-23 22:24:53,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-23 22:24:53,766 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 22:24:53,766 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 22:24:53,969 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 22:24:53,970 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 22:24:53,970 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 22:24:53,970 INFO L82 PathProgramCache]: Analyzing trace with hash -314288610, now seen corresponding path program 2 times [2019-11-23 22:24:53,971 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 22:24:53,971 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [508584054] [2019-11-23 22:24:53,971 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 22:24:53,995 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2019-11-23 22:24:53,995 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2110619881] [2019-11-23 22:24:53,996 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 22:24:54,060 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2019-11-23 22:24:54,060 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-11-23 22:24:54,062 INFO L255 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-23 22:24:54,067 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-23 22:24:54,106 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-23 22:24:54,107 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [508584054] [2019-11-23 22:24:54,107 INFO L343 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2019-11-23 22:24:54,107 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2110619881] [2019-11-23 22:24:54,107 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 22:24:54,108 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-23 22:24:54,108 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [107999071] [2019-11-23 22:24:54,108 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 22:24:54,108 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 22:24:54,113 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 22:24:54,113 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 22:24:54,114 INFO L87 Difference]: Start difference. First operand 24 states and 27 transitions. Second operand 4 states. [2019-11-23 22:24:54,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 22:24:54,205 INFO L93 Difference]: Finished difference Result 40 states and 46 transitions. [2019-11-23 22:24:54,207 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 22:24:54,207 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2019-11-23 22:24:54,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 22:24:54,208 INFO L225 Difference]: With dead ends: 40 [2019-11-23 22:24:54,209 INFO L226 Difference]: Without dead ends: 28 [2019-11-23 22:24:54,209 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 22:24:54,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states. [2019-11-23 22:24:54,217 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 26. [2019-11-23 22:24:54,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2019-11-23 22:24:54,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 29 transitions. [2019-11-23 22:24:54,220 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 29 transitions. Word has length 20 [2019-11-23 22:24:54,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 22:24:54,220 INFO L462 AbstractCegarLoop]: Abstraction has 26 states and 29 transitions. [2019-11-23 22:24:54,220 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 22:24:54,221 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 29 transitions. [2019-11-23 22:24:54,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-23 22:24:54,224 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 22:24:54,225 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 22:24:54,429 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 22:24:54,430 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 22:24:54,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 22:24:54,430 INFO L82 PathProgramCache]: Analyzing trace with hash -1591566754, now seen corresponding path program 1 times [2019-11-23 22:24:54,431 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 22:24:54,431 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [688629567] [2019-11-23 22:24:54,431 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 22:24:54,450 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2019-11-23 22:24:54,450 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [369629097] [2019-11-23 22:24:54,451 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 22:24:54,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 22:24:54,502 INFO L255 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-23 22:24:54,504 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-23 22:24:54,532 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-23 22:24:54,533 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [688629567] [2019-11-23 22:24:54,533 INFO L343 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2019-11-23 22:24:54,533 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [369629097] [2019-11-23 22:24:54,533 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-11-23 22:24:54,533 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2019-11-23 22:24:54,534 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1730894430] [2019-11-23 22:24:54,534 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-23 22:24:54,534 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 22:24:54,535 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-23 22:24:54,535 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-23 22:24:54,535 INFO L87 Difference]: Start difference. First operand 26 states and 29 transitions. Second operand 5 states. [2019-11-23 22:24:54,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 22:24:54,686 INFO L93 Difference]: Finished difference Result 46 states and 52 transitions. [2019-11-23 22:24:54,686 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-23 22:24:54,686 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2019-11-23 22:24:54,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 22:24:54,687 INFO L225 Difference]: With dead ends: 46 [2019-11-23 22:24:54,687 INFO L226 Difference]: Without dead ends: 33 [2019-11-23 22:24:54,688 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-23 22:24:54,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2019-11-23 22:24:54,692 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 30. [2019-11-23 22:24:54,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2019-11-23 22:24:54,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 33 transitions. [2019-11-23 22:24:54,693 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 33 transitions. Word has length 24 [2019-11-23 22:24:54,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 22:24:54,694 INFO L462 AbstractCegarLoop]: Abstraction has 30 states and 33 transitions. [2019-11-23 22:24:54,694 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-23 22:24:54,694 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 33 transitions. [2019-11-23 22:24:54,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-23 22:24:54,695 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 22:24:54,695 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 22:24:54,896 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 22:24:54,896 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 22:24:54,896 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 22:24:54,897 INFO L82 PathProgramCache]: Analyzing trace with hash -1716284002, now seen corresponding path program 2 times [2019-11-23 22:24:54,897 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 22:24:54,897 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [399990332] [2019-11-23 22:24:54,897 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 22:24:54,910 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2019-11-23 22:24:54,911 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [241027492] [2019-11-23 22:24:54,911 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 22:24:54,956 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2019-11-23 22:24:54,957 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-11-23 22:24:54,958 INFO L255 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-23 22:24:54,961 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-23 22:24:54,987 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-23 22:24:54,988 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [399990332] [2019-11-23 22:24:54,988 INFO L343 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2019-11-23 22:24:54,988 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [241027492] [2019-11-23 22:24:54,989 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 22:24:54,989 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-23 22:24:54,989 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [444502306] [2019-11-23 22:24:54,990 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 22:24:54,990 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 22:24:54,991 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 22:24:54,991 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 22:24:54,991 INFO L87 Difference]: Start difference. First operand 30 states and 33 transitions. Second operand 4 states. [2019-11-23 22:24:55,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 22:24:55,045 INFO L93 Difference]: Finished difference Result 43 states and 47 transitions. [2019-11-23 22:24:55,047 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 22:24:55,047 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 28 [2019-11-23 22:24:55,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 22:24:55,048 INFO L225 Difference]: With dead ends: 43 [2019-11-23 22:24:55,048 INFO L226 Difference]: Without dead ends: 32 [2019-11-23 22:24:55,048 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 22:24:55,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2019-11-23 22:24:55,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 31. [2019-11-23 22:24:55,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2019-11-23 22:24:55,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 34 transitions. [2019-11-23 22:24:55,054 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 34 transitions. Word has length 28 [2019-11-23 22:24:55,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 22:24:55,054 INFO L462 AbstractCegarLoop]: Abstraction has 31 states and 34 transitions. [2019-11-23 22:24:55,054 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 22:24:55,055 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2019-11-23 22:24:55,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-23 22:24:55,055 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 22:24:55,056 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 22:24:55,259 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 22:24:55,260 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 22:24:55,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 22:24:55,260 INFO L82 PathProgramCache]: Analyzing trace with hash 1118069564, now seen corresponding path program 1 times [2019-11-23 22:24:55,260 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 22:24:55,260 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [112537645] [2019-11-23 22:24:55,261 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 22:24:55,272 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2019-11-23 22:24:55,273 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [566362631] [2019-11-23 22:24:55,273 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 22:24:55,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 22:24:55,338 WARN L253 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 81 conjunts are in the unsatisfiable core [2019-11-23 22:24:55,341 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-23 22:24:56,517 WARN L192 SmtUtils]: Spent 992.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 48 [2019-11-23 22:24:56,527 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:56,528 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:56,531 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:56,532 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:56,534 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:56,590 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 22:24:56,613 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 65 [2019-11-23 22:24:56,615 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 22:24:56,634 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 22:24:56,646 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 63 [2019-11-23 22:24:56,648 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-23 22:24:56,670 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 22:24:56,680 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 123 treesize of output 73 [2019-11-23 22:24:56,683 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-23 22:24:56,696 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 22:24:56,706 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 75 [2019-11-23 22:24:56,708 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-23 22:24:56,722 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 22:24:56,729 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 63 [2019-11-23 22:24:56,731 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-11-23 22:24:56,742 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 22:24:56,744 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 61 [2019-11-23 22:24:56,746 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-11-23 22:24:57,282 WARN L192 SmtUtils]: Spent 534.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-11-23 22:24:57,282 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 22:24:57,283 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 6 xjuncts. [2019-11-23 22:24:57,284 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:661, output treesize:505 [2019-11-23 22:24:57,806 WARN L192 SmtUtils]: Spent 488.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-11-23 22:24:58,409 WARN L192 SmtUtils]: Spent 535.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-11-23 22:24:59,056 WARN L192 SmtUtils]: Spent 581.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-11-23 22:24:59,602 WARN L192 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2019-11-23 22:24:59,609 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,610 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,610 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,611 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,611 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,612 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,613 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-23 22:24:59,616 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-23 22:24:59,619 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,620 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-23 22:24:59,623 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-23 22:24:59,625 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,626 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,627 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,628 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,629 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,629 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,630 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-23 22:24:59,633 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,633 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,634 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-23 22:24:59,637 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,637 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,638 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,639 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,640 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-23 22:24:59,642 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,643 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,643 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-23 22:24:59,646 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,647 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,648 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,648 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,649 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,650 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-23 22:24:59,652 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-23 22:24:59,654 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,655 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-23 22:24:59,657 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-23 22:24:59,659 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,660 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,660 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,661 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,662 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,662 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-23 22:24:59,664 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,665 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,666 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-23 22:24:59,668 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,669 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,670 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,670 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,671 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-23 22:24:59,673 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,674 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,675 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-23 22:24:59,677 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,678 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,679 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,679 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,680 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,680 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,681 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,682 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-23 22:24:59,684 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,684 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,685 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-23 22:24:59,687 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,688 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,688 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,689 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,690 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-23 22:24:59,691 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,692 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,693 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-23 22:24:59,695 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,696 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,696 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,697 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-23 22:24:59,699 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-23 22:24:59,701 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,701 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-23 22:24:59,703 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-23 22:24:59,705 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,706 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,707 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,707 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,708 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,708 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,709 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-23 22:24:59,711 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-23 22:24:59,713 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,714 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-23 22:24:59,716 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-23 22:24:59,718 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,719 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,719 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,720 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,720 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,721 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,722 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-23 22:24:59,723 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,724 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:24:59,725 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-23 22:25:06,351 WARN L192 SmtUtils]: Spent 6.48 s on a formula simplification. DAG size of input: 214 DAG size of output: 50 [2019-11-23 22:25:06,851 WARN L192 SmtUtils]: Spent 453.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-11-23 22:25:06,853 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-23 22:25:06,875 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 22:25:06,882 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 63 [2019-11-23 22:25:06,884 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 22:25:06,902 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 22:25:06,908 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 130 treesize of output 75 [2019-11-23 22:25:06,909 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-23 22:25:06,923 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 22:25:06,927 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 61 [2019-11-23 22:25:06,928 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-23 22:25:06,940 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 22:25:06,948 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 134 treesize of output 79 [2019-11-23 22:25:06,949 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-23 22:25:06,962 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 22:25:06,966 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 67 [2019-11-23 22:25:06,967 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-11-23 22:25:06,977 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 22:25:06,979 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 65 [2019-11-23 22:25:06,980 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-11-23 22:25:07,434 WARN L192 SmtUtils]: Spent 452.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-11-23 22:25:07,434 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 22:25:07,435 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 6 xjuncts. [2019-11-23 22:25:07,435 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:701, output treesize:511 [2019-11-23 22:25:09,961 WARN L192 SmtUtils]: Spent 2.44 s on a formula simplification that was a NOOP. DAG size: 56 [2019-11-23 22:25:09,968 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-23 22:25:10,001 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 22:25:10,004 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 22:25:10,005 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 22:25:10,028 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 84 [2019-11-23 22:25:10,029 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 22:25:10,045 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 22:25:10,048 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 22:25:10,049 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 22:25:10,088 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 72 [2019-11-23 22:25:10,089 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-23 22:25:10,104 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 22:25:10,109 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 22:25:10,110 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 22:25:10,150 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 70 [2019-11-23 22:25:10,151 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-23 22:25:10,165 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 22:25:10,171 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 22:25:10,172 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 22:25:10,206 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 74 [2019-11-23 22:25:10,207 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-23 22:25:10,223 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 22:25:10,225 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 22:25:10,226 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 22:25:10,258 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 76 [2019-11-23 22:25:10,259 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-11-23 22:25:10,269 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 22:25:10,271 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 22:25:10,271 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 22:25:10,278 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 88 [2019-11-23 22:25:10,279 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-11-23 22:25:10,725 WARN L192 SmtUtils]: Spent 445.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-11-23 22:25:10,726 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 22:25:10,729 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 6 xjuncts. [2019-11-23 22:25:10,730 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 2 variables, input treesize:643, output treesize:671 [2019-11-23 22:25:11,228 WARN L192 SmtUtils]: Spent 418.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-11-23 22:25:11,664 WARN L192 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-11-23 22:25:13,647 WARN L192 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 59 [2019-11-23 22:25:13,685 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 22:25:13,686 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 22:25:13,688 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 22:25:13,688 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 126 treesize of output 61 [2019-11-23 22:25:13,690 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-23 22:25:14,158 WARN L192 SmtUtils]: Spent 466.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-11-23 22:25:14,159 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 22:25:14,193 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 22:25:14,195 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 22:25:14,197 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 22:25:14,198 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 100 treesize of output 47 [2019-11-23 22:25:14,199 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-23 22:25:14,887 WARN L192 SmtUtils]: Spent 686.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-11-23 22:25:14,887 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 22:25:14,898 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 22:25:14,900 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 22:25:14,900 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 106 treesize of output 53 [2019-11-23 22:25:14,901 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-23 22:25:15,152 WARN L192 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-11-23 22:25:15,153 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 22:25:15,163 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 22:25:15,165 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 22:25:15,167 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 22:25:15,168 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 102 treesize of output 49 [2019-11-23 22:25:15,170 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-23 22:25:15,536 WARN L192 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-11-23 22:25:15,536 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 22:25:15,552 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 22:25:15,552 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 22:25:15,561 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 22:25:15,562 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 130 treesize of output 65 [2019-11-23 22:25:15,563 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-11-23 22:25:15,809 WARN L192 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-11-23 22:25:15,809 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 22:25:15,819 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-23 22:25:15,820 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-23 22:25:15,822 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 22:25:15,823 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 104 treesize of output 51 [2019-11-23 22:25:15,825 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-11-23 22:25:16,082 WARN L192 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2019-11-23 22:25:16,083 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-23 22:25:16,083 INFO L496 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 6 dim-2 vars, End of recursive call: and 6 xjuncts. [2019-11-23 22:25:16,084 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 12 variables, input treesize:669, output treesize:227 [2019-11-23 22:25:16,319 WARN L192 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2019-11-23 22:25:16,323 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,323 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,324 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-23 22:25:16,324 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,325 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,325 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,326 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,326 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,327 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,329 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,329 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,330 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,330 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,331 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,332 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,333 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,334 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,335 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,336 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,336 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,337 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,338 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,339 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,340 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,341 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,342 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,343 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,344 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,345 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,346 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,346 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,347 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,348 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,349 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,350 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,351 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,352 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,352 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,353 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,354 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,355 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,356 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,357 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,358 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,358 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,360 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,360 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,362 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,363 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,363 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,364 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,364 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,365 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,366 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,367 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,368 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,369 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,370 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,370 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,372 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,372 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,373 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,373 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,375 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,376 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,377 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,377 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,378 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,379 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,379 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,380 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,380 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,382 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,382 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,383 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,384 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,385 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,386 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,388 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-23 22:25:16,388 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,389 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,390 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,390 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,391 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,392 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,393 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,394 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,396 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,397 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,397 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,398 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,400 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,400 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,401 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,402 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,403 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,405 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,406 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,406 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,407 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,408 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,408 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,410 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,411 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,412 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,413 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,414 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,414 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,416 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,431 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,432 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,433 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,433 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,434 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,434 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,435 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,436 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,438 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,438 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,439 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,439 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,440 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,442 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,442 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,443 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,444 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,444 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,445 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,446 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,446 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,448 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,448 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,449 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,449 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,450 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,451 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,452 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,453 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,453 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,454 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,455 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,456 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,456 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,457 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,457 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,458 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,459 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,459 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,460 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,461 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,461 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,462 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,463 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,464 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,465 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-23 22:25:16,466 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,466 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,467 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,467 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,468 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,468 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,469 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,470 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,471 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,472 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,472 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,473 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,473 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,474 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,475 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,476 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,477 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,477 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,478 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,478 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,480 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,480 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,481 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,481 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,482 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,483 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,484 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,484 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,485 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,485 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,486 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,486 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,487 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,488 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,488 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,489 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,490 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,490 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,491 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,491 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,491 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,492 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,493 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,494 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,495 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,495 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,496 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,497 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,497 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,498 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,498 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,499 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,499 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,500 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,502 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,502 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,503 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,503 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,504 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,504 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,505 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,506 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,507 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,507 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,508 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,509 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,510 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,511 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,512 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,513 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,513 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,514 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,514 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,515 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,515 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,516 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,517 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,518 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,519 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,519 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,520 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,521 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,522 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,523 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,523 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,524 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,525 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:16,527 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-23 22:25:43,041 WARN L192 SmtUtils]: Spent 20.53 s on a formula simplification. DAG size of input: 218 DAG size of output: 61 [2019-11-23 22:25:57,973 WARN L192 SmtUtils]: Spent 10.20 s on a formula simplification that was a NOOP. DAG size: 154 [2019-11-23 22:25:58,007 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 22:25:58,007 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [112537645] [2019-11-23 22:25:58,008 INFO L343 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2019-11-23 22:25:58,008 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [566362631] [2019-11-23 22:25:58,008 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-11-23 22:25:58,008 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22] total 22 [2019-11-23 22:25:58,008 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [73422255] [2019-11-23 22:25:58,009 INFO L442 AbstractCegarLoop]: Interpolant automaton has 22 states [2019-11-23 22:25:58,009 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 22:25:58,009 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2019-11-23 22:25:58,010 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=414, Unknown=1, NotChecked=0, Total=462 [2019-11-23 22:25:58,011 INFO L87 Difference]: Start difference. First operand 31 states and 34 transitions. Second operand 22 states. [2019-11-23 22:26:01,949 WARN L192 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 49 [2019-11-23 22:26:02,587 WARN L192 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 49 [2019-11-23 22:26:03,722 WARN L192 SmtUtils]: Spent 867.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2019-11-23 22:26:10,562 WARN L192 SmtUtils]: Spent 2.70 s on a formula simplification. DAG size of input: 107 DAG size of output: 70 [2019-11-23 22:26:14,297 WARN L192 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 86 DAG size of output: 78 [2019-11-23 22:26:16,833 WARN L192 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 91 DAG size of output: 81 [2019-11-23 22:26:19,233 WARN L192 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 94 DAG size of output: 84 [2019-11-23 22:26:21,146 WARN L192 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 94 DAG size of output: 84 [2019-11-23 22:26:22,365 WARN L192 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 87 DAG size of output: 70 [2019-11-23 22:26:23,708 WARN L192 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 79 DAG size of output: 70