java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Taipan+AI_EQ_imprecise.epf -i ../../../trunk/examples/svcomp/memsafety/20020406-1_false-valid-memtrack.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6b94a2f [2018-01-24 16:56:57,706 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-24 16:56:57,707 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-24 16:56:57,721 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-24 16:56:57,722 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-24 16:56:57,722 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-24 16:56:57,723 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-24 16:56:57,724 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-24 16:56:57,726 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-24 16:56:57,726 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-24 16:56:57,727 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-24 16:56:57,727 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-24 16:56:57,728 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-24 16:56:57,730 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-24 16:56:57,731 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-24 16:56:57,733 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-24 16:56:57,735 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-24 16:56:57,737 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-24 16:56:57,739 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-24 16:56:57,740 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-24 16:56:57,742 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-24 16:56:57,742 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-24 16:56:57,743 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-24 16:56:57,744 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-24 16:56:57,744 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-24 16:56:57,746 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-24 16:56:57,746 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-24 16:56:57,746 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-24 16:56:57,747 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-24 16:56:57,747 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-24 16:56:57,747 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-24 16:56:57,748 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Taipan+AI_EQ_imprecise.epf [2018-01-24 16:56:57,757 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-24 16:56:57,758 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-24 16:56:57,758 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-24 16:56:57,759 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-24 16:56:57,759 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-24 16:56:57,759 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-24 16:56:57,759 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-24 16:56:57,759 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-24 16:56:57,760 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-24 16:56:57,760 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-24 16:56:57,761 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-24 16:56:57,761 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-24 16:56:57,761 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-24 16:56:57,761 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-24 16:56:57,761 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-24 16:56:57,762 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-24 16:56:57,762 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-24 16:56:57,762 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-24 16:56:57,762 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-24 16:56:57,762 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-24 16:56:57,763 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-24 16:56:57,763 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-24 16:56:57,763 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-24 16:56:57,763 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-24 16:56:57,763 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-24 16:56:57,764 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-24 16:56:57,764 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-24 16:56:57,764 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-24 16:56:57,764 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-24 16:56:57,764 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-01-24 16:56:57,765 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-24 16:56:57,765 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-24 16:56:57,765 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-24 16:56:57,765 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-01-24 16:56:57,766 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-24 16:56:57,766 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-24 16:56:57,801 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-24 16:56:57,813 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-24 16:56:57,817 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-24 16:56:57,818 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-24 16:56:57,819 INFO L276 PluginConnector]: CDTParser initialized [2018-01-24 16:56:57,819 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/20020406-1_false-valid-memtrack.i [2018-01-24 16:56:58,013 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-24 16:56:58,017 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-24 16:56:58,017 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-24 16:56:58,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-24 16:56:58,022 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-24 16:56:58,022 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.01 04:56:58" (1/1) ... [2018-01-24 16:56:58,025 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6546250d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:56:58, skipping insertion in model container [2018-01-24 16:56:58,025 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.01 04:56:58" (1/1) ... [2018-01-24 16:56:58,041 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-24 16:56:58,092 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-24 16:56:58,213 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-24 16:56:58,239 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-24 16:56:58,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:56:58 WrapperNode [2018-01-24 16:56:58,248 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-24 16:56:58,248 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-24 16:56:58,248 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-24 16:56:58,249 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-24 16:56:58,259 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:56:58" (1/1) ... [2018-01-24 16:56:58,260 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:56:58" (1/1) ... [2018-01-24 16:56:58,272 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:56:58" (1/1) ... [2018-01-24 16:56:58,272 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:56:58" (1/1) ... [2018-01-24 16:56:58,284 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:56:58" (1/1) ... [2018-01-24 16:56:58,288 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:56:58" (1/1) ... [2018-01-24 16:56:58,291 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:56:58" (1/1) ... [2018-01-24 16:56:58,294 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-24 16:56:58,294 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-24 16:56:58,294 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-24 16:56:58,294 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-24 16:56:58,295 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:56:58" (1/1) ... No working directory specified, using /storage/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 [2018-01-24 16:56:58,352 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-24 16:56:58,352 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-24 16:56:58,352 INFO L136 BoogieDeclarations]: Found implementation of procedure FFmul [2018-01-24 16:56:58,352 INFO L136 BoogieDeclarations]: Found implementation of procedure DUPFFdeg [2018-01-24 16:56:58,353 INFO L136 BoogieDeclarations]: Found implementation of procedure DUPFFnew [2018-01-24 16:56:58,353 INFO L136 BoogieDeclarations]: Found implementation of procedure DUPFFfree [2018-01-24 16:56:58,353 INFO L136 BoogieDeclarations]: Found implementation of procedure DUPFFswap [2018-01-24 16:56:58,353 INFO L136 BoogieDeclarations]: Found implementation of procedure DUPFFcopy [2018-01-24 16:56:58,353 INFO L136 BoogieDeclarations]: Found implementation of procedure DUPFFshift_add [2018-01-24 16:56:58,353 INFO L136 BoogieDeclarations]: Found implementation of procedure DUPFFexgcd [2018-01-24 16:56:58,353 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-24 16:56:58,354 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-24 16:56:58,354 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-24 16:56:58,354 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-24 16:56:58,354 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-24 16:56:58,354 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-24 16:56:58,354 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-24 16:56:58,354 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-24 16:56:58,355 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-01-24 16:56:58,355 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-01-24 16:56:58,355 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-24 16:56:58,355 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-01-24 16:56:58,355 INFO L128 BoogieDeclarations]: Found specification of procedure memset [2018-01-24 16:56:58,355 INFO L128 BoogieDeclarations]: Found specification of procedure FFmul [2018-01-24 16:56:58,355 INFO L128 BoogieDeclarations]: Found specification of procedure DUPFFdeg [2018-01-24 16:56:58,356 INFO L128 BoogieDeclarations]: Found specification of procedure DUPFFnew [2018-01-24 16:56:58,356 INFO L128 BoogieDeclarations]: Found specification of procedure DUPFFfree [2018-01-24 16:56:58,356 INFO L128 BoogieDeclarations]: Found specification of procedure DUPFFswap [2018-01-24 16:56:58,356 INFO L128 BoogieDeclarations]: Found specification of procedure DUPFFcopy [2018-01-24 16:56:58,356 INFO L128 BoogieDeclarations]: Found specification of procedure DUPFFshift_add [2018-01-24 16:56:58,356 INFO L128 BoogieDeclarations]: Found specification of procedure DUPFFexgcd [2018-01-24 16:56:58,357 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-24 16:56:58,357 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-24 16:56:58,357 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-24 16:56:58,569 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-24 16:56:58,968 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-24 16:56:58,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.01 04:56:58 BoogieIcfgContainer [2018-01-24 16:56:58,969 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-24 16:56:58,970 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-01-24 16:56:58,970 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-01-24 16:56:58,972 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-01-24 16:56:58,972 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.01 04:56:58" (1/3) ... [2018-01-24 16:56:58,973 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c9be7cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.01 04:56:58, skipping insertion in model container [2018-01-24 16:56:58,973 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:56:58" (2/3) ... [2018-01-24 16:56:58,973 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c9be7cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.01 04:56:58, skipping insertion in model container [2018-01-24 16:56:58,973 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.01 04:56:58" (3/3) ... [2018-01-24 16:56:58,975 INFO L105 eAbstractionObserver]: Analyzing ICFG 20020406-1_false-valid-memtrack.i [2018-01-24 16:56:58,982 INFO L130 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-01-24 16:56:58,988 INFO L142 ceAbstractionStarter]: Appying trace abstraction to program that has 55 error locations. [2018-01-24 16:56:59,031 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-24 16:56:59,031 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-24 16:56:59,031 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-24 16:56:59,032 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-24 16:56:59,032 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-24 16:56:59,032 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-24 16:56:59,032 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-24 16:56:59,032 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-01-24 16:56:59,033 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-24 16:56:59,054 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-24 16:56:59,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-01-24 16:56:59,059 INFO L314 BasicCegarLoop]: Found error trace [2018-01-24 16:56:59,060 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-24 16:56:59,060 INFO L371 AbstractCegarLoop]: === Iteration 1 === [DUPFFnewErr7RequiresViolation, DUPFFnewErr5RequiresViolation, DUPFFnewErr10RequiresViolation, DUPFFnewErr2RequiresViolation, DUPFFnewErr3RequiresViolation, DUPFFnewErr9RequiresViolation, DUPFFnewErr11RequiresViolation, DUPFFnewErr8RequiresViolation, DUPFFnewErr4RequiresViolation, DUPFFnewErr0RequiresViolation, DUPFFnewErr1RequiresViolation, DUPFFnewErr6RequiresViolation, DUPFFexgcdErr7RequiresViolation, DUPFFexgcdErr14RequiresViolation, DUPFFexgcdErr19RequiresViolation, DUPFFexgcdErr22RequiresViolation, DUPFFexgcdErr12RequiresViolation, DUPFFexgcdErr27RequiresViolation, DUPFFexgcdErr17RequiresViolation, DUPFFexgcdErr16RequiresViolation, DUPFFexgcdErr5RequiresViolation, DUPFFexgcdErr6RequiresViolation, DUPFFexgcdErr2RequiresViolation, DUPFFexgcdErr9RequiresViolation, DUPFFexgcdErr26RequiresViolation, DUPFFexgcdErr3RequiresViolation, DUPFFexgcdErr18RequiresViolation, DUPFFexgcdErr13RequiresViolation, DUPFFexgcdErr23RequiresViolation, DUPFFexgcdErr15RequiresViolation, DUPFFexgcdErr8RequiresViolation, DUPFFexgcdErr10RequiresViolation, DUPFFexgcdErr20RequiresViolation, DUPFFexgcdErr1RequiresViolation, DUPFFexgcdErr21RequiresViolation, DUPFFexgcdErr25RequiresViolation, DUPFFexgcdErr0RequiresViolation, DUPFFexgcdErr4RequiresViolation, DUPFFexgcdErr24RequiresViolation, DUPFFexgcdErr11RequiresViolation, DUPFFdegErr1RequiresViolation, DUPFFdegErr0RequiresViolation, mainErr5RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr12EnsuresViolation]=== [2018-01-24 16:56:59,064 INFO L82 PathProgramCache]: Analyzing trace with hash 167141018, now seen corresponding path program 1 times [2018-01-24 16:56:59,066 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-24 16:56:59,108 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 16:56:59,108 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 16:56:59,108 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 16:56:59,108 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-24 16:56:59,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 16:56:59,160 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-24 16:56:59,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 16:56:59,346 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-24 16:56:59,346 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-01-24 16:56:59,346 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-24 16:56:59,350 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-01-24 16:56:59,365 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-01-24 16:56:59,366 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-01-24 16:56:59,368 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 4 states. [2018-01-24 16:56:59,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-24 16:56:59,676 INFO L93 Difference]: Finished difference Result 368 states and 442 transitions. [2018-01-24 16:56:59,677 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-01-24 16:56:59,678 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2018-01-24 16:56:59,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-24 16:56:59,693 INFO L225 Difference]: With dead ends: 368 [2018-01-24 16:56:59,693 INFO L226 Difference]: Without dead ends: 202 [2018-01-24 16:56:59,699 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-01-24 16:56:59,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202 states. [2018-01-24 16:56:59,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202 to 202. [2018-01-24 16:56:59,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 202 states. [2018-01-24 16:56:59,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 202 states and 238 transitions. [2018-01-24 16:56:59,763 INFO L78 Accepts]: Start accepts. Automaton has 202 states and 238 transitions. Word has length 14 [2018-01-24 16:56:59,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-24 16:56:59,764 INFO L432 AbstractCegarLoop]: Abstraction has 202 states and 238 transitions. [2018-01-24 16:56:59,764 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-01-24 16:56:59,764 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 238 transitions. [2018-01-24 16:56:59,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-01-24 16:56:59,765 INFO L314 BasicCegarLoop]: Found error trace [2018-01-24 16:56:59,765 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-24 16:56:59,765 INFO L371 AbstractCegarLoop]: === Iteration 2 === [DUPFFnewErr7RequiresViolation, DUPFFnewErr5RequiresViolation, DUPFFnewErr10RequiresViolation, DUPFFnewErr2RequiresViolation, DUPFFnewErr3RequiresViolation, DUPFFnewErr9RequiresViolation, DUPFFnewErr11RequiresViolation, DUPFFnewErr8RequiresViolation, DUPFFnewErr4RequiresViolation, DUPFFnewErr0RequiresViolation, DUPFFnewErr1RequiresViolation, DUPFFnewErr6RequiresViolation, DUPFFexgcdErr7RequiresViolation, DUPFFexgcdErr14RequiresViolation, DUPFFexgcdErr19RequiresViolation, DUPFFexgcdErr22RequiresViolation, DUPFFexgcdErr12RequiresViolation, DUPFFexgcdErr27RequiresViolation, DUPFFexgcdErr17RequiresViolation, DUPFFexgcdErr16RequiresViolation, DUPFFexgcdErr5RequiresViolation, DUPFFexgcdErr6RequiresViolation, DUPFFexgcdErr2RequiresViolation, DUPFFexgcdErr9RequiresViolation, DUPFFexgcdErr26RequiresViolation, DUPFFexgcdErr3RequiresViolation, DUPFFexgcdErr18RequiresViolation, DUPFFexgcdErr13RequiresViolation, DUPFFexgcdErr23RequiresViolation, DUPFFexgcdErr15RequiresViolation, DUPFFexgcdErr8RequiresViolation, DUPFFexgcdErr10RequiresViolation, DUPFFexgcdErr20RequiresViolation, DUPFFexgcdErr1RequiresViolation, DUPFFexgcdErr21RequiresViolation, DUPFFexgcdErr25RequiresViolation, DUPFFexgcdErr0RequiresViolation, DUPFFexgcdErr4RequiresViolation, DUPFFexgcdErr24RequiresViolation, DUPFFexgcdErr11RequiresViolation, DUPFFdegErr1RequiresViolation, DUPFFdegErr0RequiresViolation, mainErr5RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr12EnsuresViolation]=== [2018-01-24 16:56:59,765 INFO L82 PathProgramCache]: Analyzing trace with hash 167141019, now seen corresponding path program 1 times [2018-01-24 16:56:59,766 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-24 16:56:59,767 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 16:56:59,767 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 16:56:59,767 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 16:56:59,767 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-24 16:56:59,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 16:56:59,787 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-24 16:56:59,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 16:56:59,866 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-24 16:56:59,866 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-01-24 16:56:59,866 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-24 16:56:59,868 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-01-24 16:56:59,868 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-01-24 16:56:59,868 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-01-24 16:56:59,869 INFO L87 Difference]: Start difference. First operand 202 states and 238 transitions. Second operand 4 states. [2018-01-24 16:57:00,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-24 16:57:00,099 INFO L93 Difference]: Finished difference Result 209 states and 250 transitions. [2018-01-24 16:57:00,099 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-01-24 16:57:00,099 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2018-01-24 16:57:00,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-24 16:57:00,103 INFO L225 Difference]: With dead ends: 209 [2018-01-24 16:57:00,104 INFO L226 Difference]: Without dead ends: 206 [2018-01-24 16:57:00,105 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-01-24 16:57:00,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 206 states. [2018-01-24 16:57:00,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 206 to 203. [2018-01-24 16:57:00,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 203 states. [2018-01-24 16:57:00,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 203 states and 239 transitions. [2018-01-24 16:57:00,130 INFO L78 Accepts]: Start accepts. Automaton has 203 states and 239 transitions. Word has length 14 [2018-01-24 16:57:00,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-24 16:57:00,131 INFO L432 AbstractCegarLoop]: Abstraction has 203 states and 239 transitions. [2018-01-24 16:57:00,131 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-01-24 16:57:00,131 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 239 transitions. [2018-01-24 16:57:00,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-01-24 16:57:00,132 INFO L314 BasicCegarLoop]: Found error trace [2018-01-24 16:57:00,132 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-24 16:57:00,132 INFO L371 AbstractCegarLoop]: === Iteration 3 === [DUPFFnewErr7RequiresViolation, DUPFFnewErr5RequiresViolation, DUPFFnewErr10RequiresViolation, DUPFFnewErr2RequiresViolation, DUPFFnewErr3RequiresViolation, DUPFFnewErr9RequiresViolation, DUPFFnewErr11RequiresViolation, DUPFFnewErr8RequiresViolation, DUPFFnewErr4RequiresViolation, DUPFFnewErr0RequiresViolation, DUPFFnewErr1RequiresViolation, DUPFFnewErr6RequiresViolation, DUPFFexgcdErr7RequiresViolation, DUPFFexgcdErr14RequiresViolation, DUPFFexgcdErr19RequiresViolation, DUPFFexgcdErr22RequiresViolation, DUPFFexgcdErr12RequiresViolation, DUPFFexgcdErr27RequiresViolation, DUPFFexgcdErr17RequiresViolation, DUPFFexgcdErr16RequiresViolation, DUPFFexgcdErr5RequiresViolation, DUPFFexgcdErr6RequiresViolation, DUPFFexgcdErr2RequiresViolation, DUPFFexgcdErr9RequiresViolation, DUPFFexgcdErr26RequiresViolation, DUPFFexgcdErr3RequiresViolation, DUPFFexgcdErr18RequiresViolation, DUPFFexgcdErr13RequiresViolation, DUPFFexgcdErr23RequiresViolation, DUPFFexgcdErr15RequiresViolation, DUPFFexgcdErr8RequiresViolation, DUPFFexgcdErr10RequiresViolation, DUPFFexgcdErr20RequiresViolation, DUPFFexgcdErr1RequiresViolation, DUPFFexgcdErr21RequiresViolation, DUPFFexgcdErr25RequiresViolation, DUPFFexgcdErr0RequiresViolation, DUPFFexgcdErr4RequiresViolation, DUPFFexgcdErr24RequiresViolation, DUPFFexgcdErr11RequiresViolation, DUPFFdegErr1RequiresViolation, DUPFFdegErr0RequiresViolation, mainErr5RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr12EnsuresViolation]=== [2018-01-24 16:57:00,132 INFO L82 PathProgramCache]: Analyzing trace with hash 1430949362, now seen corresponding path program 1 times [2018-01-24 16:57:00,133 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-24 16:57:00,134 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 16:57:00,134 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 16:57:00,134 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 16:57:00,134 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-24 16:57:00,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 16:57:00,154 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-24 16:57:00,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 16:57:00,232 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-24 16:57:00,232 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-01-24 16:57:00,232 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-24 16:57:00,232 INFO L409 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-01-24 16:57:00,233 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-01-24 16:57:00,233 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-01-24 16:57:00,233 INFO L87 Difference]: Start difference. First operand 203 states and 239 transitions. Second operand 5 states. [2018-01-24 16:57:00,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-24 16:57:00,399 INFO L93 Difference]: Finished difference Result 206 states and 247 transitions. [2018-01-24 16:57:00,399 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-01-24 16:57:00,399 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 17 [2018-01-24 16:57:00,400 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-24 16:57:00,401 INFO L225 Difference]: With dead ends: 206 [2018-01-24 16:57:00,401 INFO L226 Difference]: Without dead ends: 202 [2018-01-24 16:57:00,402 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-01-24 16:57:00,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202 states. [2018-01-24 16:57:00,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202 to 197. [2018-01-24 16:57:00,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 197 states. [2018-01-24 16:57:00,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 197 states and 233 transitions. [2018-01-24 16:57:00,420 INFO L78 Accepts]: Start accepts. Automaton has 197 states and 233 transitions. Word has length 17 [2018-01-24 16:57:00,420 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-24 16:57:00,420 INFO L432 AbstractCegarLoop]: Abstraction has 197 states and 233 transitions. [2018-01-24 16:57:00,421 INFO L433 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-01-24 16:57:00,421 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 233 transitions. [2018-01-24 16:57:00,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-01-24 16:57:00,421 INFO L314 BasicCegarLoop]: Found error trace [2018-01-24 16:57:00,422 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-24 16:57:00,422 INFO L371 AbstractCegarLoop]: === Iteration 4 === [DUPFFnewErr7RequiresViolation, DUPFFnewErr5RequiresViolation, DUPFFnewErr10RequiresViolation, DUPFFnewErr2RequiresViolation, DUPFFnewErr3RequiresViolation, DUPFFnewErr9RequiresViolation, DUPFFnewErr11RequiresViolation, DUPFFnewErr8RequiresViolation, DUPFFnewErr4RequiresViolation, DUPFFnewErr0RequiresViolation, DUPFFnewErr1RequiresViolation, DUPFFnewErr6RequiresViolation, DUPFFexgcdErr7RequiresViolation, DUPFFexgcdErr14RequiresViolation, DUPFFexgcdErr19RequiresViolation, DUPFFexgcdErr22RequiresViolation, DUPFFexgcdErr12RequiresViolation, DUPFFexgcdErr27RequiresViolation, DUPFFexgcdErr17RequiresViolation, DUPFFexgcdErr16RequiresViolation, DUPFFexgcdErr5RequiresViolation, DUPFFexgcdErr6RequiresViolation, DUPFFexgcdErr2RequiresViolation, DUPFFexgcdErr9RequiresViolation, DUPFFexgcdErr26RequiresViolation, DUPFFexgcdErr3RequiresViolation, DUPFFexgcdErr18RequiresViolation, DUPFFexgcdErr13RequiresViolation, DUPFFexgcdErr23RequiresViolation, DUPFFexgcdErr15RequiresViolation, DUPFFexgcdErr8RequiresViolation, DUPFFexgcdErr10RequiresViolation, DUPFFexgcdErr20RequiresViolation, DUPFFexgcdErr1RequiresViolation, DUPFFexgcdErr21RequiresViolation, DUPFFexgcdErr25RequiresViolation, DUPFFexgcdErr0RequiresViolation, DUPFFexgcdErr4RequiresViolation, DUPFFexgcdErr24RequiresViolation, DUPFFexgcdErr11RequiresViolation, DUPFFdegErr1RequiresViolation, DUPFFdegErr0RequiresViolation, mainErr5RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr12EnsuresViolation]=== [2018-01-24 16:57:00,422 INFO L82 PathProgramCache]: Analyzing trace with hash 752800660, now seen corresponding path program 1 times [2018-01-24 16:57:00,423 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-24 16:57:00,424 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 16:57:00,424 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 16:57:00,424 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 16:57:00,424 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-24 16:57:00,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 16:57:00,441 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-24 16:57:00,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 16:57:00,484 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-24 16:57:00,484 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-01-24 16:57:00,484 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-24 16:57:00,485 INFO L409 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-01-24 16:57:00,485 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-01-24 16:57:00,485 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-01-24 16:57:00,485 INFO L87 Difference]: Start difference. First operand 197 states and 233 transitions. Second operand 5 states. [2018-01-24 16:57:00,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-24 16:57:00,819 INFO L93 Difference]: Finished difference Result 202 states and 243 transitions. [2018-01-24 16:57:00,820 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-01-24 16:57:00,820 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 19 [2018-01-24 16:57:00,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-24 16:57:00,822 INFO L225 Difference]: With dead ends: 202 [2018-01-24 16:57:00,822 INFO L226 Difference]: Without dead ends: 201 [2018-01-24 16:57:00,822 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-01-24 16:57:00,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 201 states. [2018-01-24 16:57:00,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 201 to 196. [2018-01-24 16:57:00,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 196 states. [2018-01-24 16:57:00,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 196 states and 232 transitions. [2018-01-24 16:57:00,837 INFO L78 Accepts]: Start accepts. Automaton has 196 states and 232 transitions. Word has length 19 [2018-01-24 16:57:00,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-24 16:57:00,838 INFO L432 AbstractCegarLoop]: Abstraction has 196 states and 232 transitions. [2018-01-24 16:57:00,838 INFO L433 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-01-24 16:57:00,838 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 232 transitions. [2018-01-24 16:57:00,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-01-24 16:57:00,839 INFO L314 BasicCegarLoop]: Found error trace [2018-01-24 16:57:00,839 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-24 16:57:00,839 INFO L371 AbstractCegarLoop]: === Iteration 5 === [DUPFFnewErr7RequiresViolation, DUPFFnewErr5RequiresViolation, DUPFFnewErr10RequiresViolation, DUPFFnewErr2RequiresViolation, DUPFFnewErr3RequiresViolation, DUPFFnewErr9RequiresViolation, DUPFFnewErr11RequiresViolation, DUPFFnewErr8RequiresViolation, DUPFFnewErr4RequiresViolation, DUPFFnewErr0RequiresViolation, DUPFFnewErr1RequiresViolation, DUPFFnewErr6RequiresViolation, DUPFFexgcdErr7RequiresViolation, DUPFFexgcdErr14RequiresViolation, DUPFFexgcdErr19RequiresViolation, DUPFFexgcdErr22RequiresViolation, DUPFFexgcdErr12RequiresViolation, DUPFFexgcdErr27RequiresViolation, DUPFFexgcdErr17RequiresViolation, DUPFFexgcdErr16RequiresViolation, DUPFFexgcdErr5RequiresViolation, DUPFFexgcdErr6RequiresViolation, DUPFFexgcdErr2RequiresViolation, DUPFFexgcdErr9RequiresViolation, DUPFFexgcdErr26RequiresViolation, DUPFFexgcdErr3RequiresViolation, DUPFFexgcdErr18RequiresViolation, DUPFFexgcdErr13RequiresViolation, DUPFFexgcdErr23RequiresViolation, DUPFFexgcdErr15RequiresViolation, DUPFFexgcdErr8RequiresViolation, DUPFFexgcdErr10RequiresViolation, DUPFFexgcdErr20RequiresViolation, DUPFFexgcdErr1RequiresViolation, DUPFFexgcdErr21RequiresViolation, DUPFFexgcdErr25RequiresViolation, DUPFFexgcdErr0RequiresViolation, DUPFFexgcdErr4RequiresViolation, DUPFFexgcdErr24RequiresViolation, DUPFFexgcdErr11RequiresViolation, DUPFFdegErr1RequiresViolation, DUPFFdegErr0RequiresViolation, mainErr5RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr12EnsuresViolation]=== [2018-01-24 16:57:00,839 INFO L82 PathProgramCache]: Analyzing trace with hash 752800661, now seen corresponding path program 1 times [2018-01-24 16:57:00,839 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-24 16:57:00,840 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 16:57:00,841 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 16:57:00,841 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 16:57:00,841 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-24 16:57:00,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 16:57:00,858 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-24 16:57:00,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 16:57:00,920 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-24 16:57:00,920 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-01-24 16:57:00,920 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-24 16:57:00,921 INFO L409 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-01-24 16:57:00,921 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-01-24 16:57:00,921 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-01-24 16:57:00,921 INFO L87 Difference]: Start difference. First operand 196 states and 232 transitions. Second operand 5 states. [2018-01-24 16:57:01,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-24 16:57:01,148 INFO L93 Difference]: Finished difference Result 201 states and 242 transitions. [2018-01-24 16:57:01,149 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-01-24 16:57:01,149 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 19 [2018-01-24 16:57:01,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-24 16:57:01,152 INFO L225 Difference]: With dead ends: 201 [2018-01-24 16:57:01,152 INFO L226 Difference]: Without dead ends: 200 [2018-01-24 16:57:01,153 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-01-24 16:57:01,168 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 200 states. [2018-01-24 16:57:01,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 200 to 195. [2018-01-24 16:57:01,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 195 states. [2018-01-24 16:57:01,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 195 states and 231 transitions. [2018-01-24 16:57:01,183 INFO L78 Accepts]: Start accepts. Automaton has 195 states and 231 transitions. Word has length 19 [2018-01-24 16:57:01,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-24 16:57:01,183 INFO L432 AbstractCegarLoop]: Abstraction has 195 states and 231 transitions. [2018-01-24 16:57:01,184 INFO L433 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-01-24 16:57:01,184 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 231 transitions. [2018-01-24 16:57:01,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-01-24 16:57:01,185 INFO L314 BasicCegarLoop]: Found error trace [2018-01-24 16:57:01,185 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-24 16:57:01,185 INFO L371 AbstractCegarLoop]: === Iteration 6 === [DUPFFnewErr7RequiresViolation, DUPFFnewErr5RequiresViolation, DUPFFnewErr10RequiresViolation, DUPFFnewErr2RequiresViolation, DUPFFnewErr3RequiresViolation, DUPFFnewErr9RequiresViolation, DUPFFnewErr11RequiresViolation, DUPFFnewErr8RequiresViolation, DUPFFnewErr4RequiresViolation, DUPFFnewErr0RequiresViolation, DUPFFnewErr1RequiresViolation, DUPFFnewErr6RequiresViolation, DUPFFexgcdErr7RequiresViolation, DUPFFexgcdErr14RequiresViolation, DUPFFexgcdErr19RequiresViolation, DUPFFexgcdErr22RequiresViolation, DUPFFexgcdErr12RequiresViolation, DUPFFexgcdErr27RequiresViolation, DUPFFexgcdErr17RequiresViolation, DUPFFexgcdErr16RequiresViolation, DUPFFexgcdErr5RequiresViolation, DUPFFexgcdErr6RequiresViolation, DUPFFexgcdErr2RequiresViolation, DUPFFexgcdErr9RequiresViolation, DUPFFexgcdErr26RequiresViolation, DUPFFexgcdErr3RequiresViolation, DUPFFexgcdErr18RequiresViolation, DUPFFexgcdErr13RequiresViolation, DUPFFexgcdErr23RequiresViolation, DUPFFexgcdErr15RequiresViolation, DUPFFexgcdErr8RequiresViolation, DUPFFexgcdErr10RequiresViolation, DUPFFexgcdErr20RequiresViolation, DUPFFexgcdErr1RequiresViolation, DUPFFexgcdErr21RequiresViolation, DUPFFexgcdErr25RequiresViolation, DUPFFexgcdErr0RequiresViolation, DUPFFexgcdErr4RequiresViolation, DUPFFexgcdErr24RequiresViolation, DUPFFexgcdErr11RequiresViolation, DUPFFdegErr1RequiresViolation, DUPFFdegErr0RequiresViolation, mainErr5RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr12EnsuresViolation]=== [2018-01-24 16:57:01,185 INFO L82 PathProgramCache]: Analyzing trace with hash -439424694, now seen corresponding path program 1 times [2018-01-24 16:57:01,185 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-24 16:57:01,186 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 16:57:01,186 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 16:57:01,187 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 16:57:01,187 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-24 16:57:01,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 16:57:01,200 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-24 16:57:01,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 16:57:01,247 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-24 16:57:01,247 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-01-24 16:57:01,248 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-24 16:57:01,248 INFO L409 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-01-24 16:57:01,248 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-01-24 16:57:01,248 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-01-24 16:57:01,249 INFO L87 Difference]: Start difference. First operand 195 states and 231 transitions. Second operand 5 states. [2018-01-24 16:57:01,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-24 16:57:01,307 INFO L93 Difference]: Finished difference Result 395 states and 472 transitions. [2018-01-24 16:57:01,307 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-24 16:57:01,307 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2018-01-24 16:57:01,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-24 16:57:01,309 INFO L225 Difference]: With dead ends: 395 [2018-01-24 16:57:01,310 INFO L226 Difference]: Without dead ends: 210 [2018-01-24 16:57:01,311 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-01-24 16:57:01,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 210 states. [2018-01-24 16:57:01,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 210 to 210. [2018-01-24 16:57:01,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 210 states. [2018-01-24 16:57:01,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 251 transitions. [2018-01-24 16:57:01,326 INFO L78 Accepts]: Start accepts. Automaton has 210 states and 251 transitions. Word has length 22 [2018-01-24 16:57:01,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-24 16:57:01,326 INFO L432 AbstractCegarLoop]: Abstraction has 210 states and 251 transitions. [2018-01-24 16:57:01,327 INFO L433 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-01-24 16:57:01,327 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 251 transitions. [2018-01-24 16:57:01,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-01-24 16:57:01,328 INFO L314 BasicCegarLoop]: Found error trace [2018-01-24 16:57:01,328 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-24 16:57:01,328 INFO L371 AbstractCegarLoop]: === Iteration 7 === [DUPFFnewErr7RequiresViolation, DUPFFnewErr5RequiresViolation, DUPFFnewErr10RequiresViolation, DUPFFnewErr2RequiresViolation, DUPFFnewErr3RequiresViolation, DUPFFnewErr9RequiresViolation, DUPFFnewErr11RequiresViolation, DUPFFnewErr8RequiresViolation, DUPFFnewErr4RequiresViolation, DUPFFnewErr0RequiresViolation, DUPFFnewErr1RequiresViolation, DUPFFnewErr6RequiresViolation, DUPFFexgcdErr7RequiresViolation, DUPFFexgcdErr14RequiresViolation, DUPFFexgcdErr19RequiresViolation, DUPFFexgcdErr22RequiresViolation, DUPFFexgcdErr12RequiresViolation, DUPFFexgcdErr27RequiresViolation, DUPFFexgcdErr17RequiresViolation, DUPFFexgcdErr16RequiresViolation, DUPFFexgcdErr5RequiresViolation, DUPFFexgcdErr6RequiresViolation, DUPFFexgcdErr2RequiresViolation, DUPFFexgcdErr9RequiresViolation, DUPFFexgcdErr26RequiresViolation, DUPFFexgcdErr3RequiresViolation, DUPFFexgcdErr18RequiresViolation, DUPFFexgcdErr13RequiresViolation, DUPFFexgcdErr23RequiresViolation, DUPFFexgcdErr15RequiresViolation, DUPFFexgcdErr8RequiresViolation, DUPFFexgcdErr10RequiresViolation, DUPFFexgcdErr20RequiresViolation, DUPFFexgcdErr1RequiresViolation, DUPFFexgcdErr21RequiresViolation, DUPFFexgcdErr25RequiresViolation, DUPFFexgcdErr0RequiresViolation, DUPFFexgcdErr4RequiresViolation, DUPFFexgcdErr24RequiresViolation, DUPFFexgcdErr11RequiresViolation, DUPFFdegErr1RequiresViolation, DUPFFdegErr0RequiresViolation, mainErr5RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr12EnsuresViolation]=== [2018-01-24 16:57:01,328 INFO L82 PathProgramCache]: Analyzing trace with hash 1616475983, now seen corresponding path program 1 times [2018-01-24 16:57:01,328 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-24 16:57:01,329 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 16:57:01,330 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 16:57:01,330 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 16:57:01,330 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-24 16:57:01,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 16:57:01,346 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-24 16:57:01,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 16:57:01,430 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-24 16:57:01,431 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-01-24 16:57:01,431 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-24 16:57:01,431 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-24 16:57:01,432 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-24 16:57:01,432 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-01-24 16:57:01,432 INFO L87 Difference]: Start difference. First operand 210 states and 251 transitions. Second operand 6 states. [2018-01-24 16:57:01,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-24 16:57:01,735 INFO L93 Difference]: Finished difference Result 210 states and 251 transitions. [2018-01-24 16:57:01,735 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-01-24 16:57:01,735 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 32 [2018-01-24 16:57:01,736 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-24 16:57:01,738 INFO L225 Difference]: With dead ends: 210 [2018-01-24 16:57:01,738 INFO L226 Difference]: Without dead ends: 208 [2018-01-24 16:57:01,738 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-01-24 16:57:01,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 208 states. [2018-01-24 16:57:01,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 208 to 208. [2018-01-24 16:57:01,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 208 states. [2018-01-24 16:57:01,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 208 states and 249 transitions. [2018-01-24 16:57:01,752 INFO L78 Accepts]: Start accepts. Automaton has 208 states and 249 transitions. Word has length 32 [2018-01-24 16:57:01,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-24 16:57:01,752 INFO L432 AbstractCegarLoop]: Abstraction has 208 states and 249 transitions. [2018-01-24 16:57:01,752 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-24 16:57:01,753 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 249 transitions. [2018-01-24 16:57:01,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-01-24 16:57:01,753 INFO L314 BasicCegarLoop]: Found error trace [2018-01-24 16:57:01,754 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-24 16:57:01,754 INFO L371 AbstractCegarLoop]: === Iteration 8 === [DUPFFnewErr7RequiresViolation, DUPFFnewErr5RequiresViolation, DUPFFnewErr10RequiresViolation, DUPFFnewErr2RequiresViolation, DUPFFnewErr3RequiresViolation, DUPFFnewErr9RequiresViolation, DUPFFnewErr11RequiresViolation, DUPFFnewErr8RequiresViolation, DUPFFnewErr4RequiresViolation, DUPFFnewErr0RequiresViolation, DUPFFnewErr1RequiresViolation, DUPFFnewErr6RequiresViolation, DUPFFexgcdErr7RequiresViolation, DUPFFexgcdErr14RequiresViolation, DUPFFexgcdErr19RequiresViolation, DUPFFexgcdErr22RequiresViolation, DUPFFexgcdErr12RequiresViolation, DUPFFexgcdErr27RequiresViolation, DUPFFexgcdErr17RequiresViolation, DUPFFexgcdErr16RequiresViolation, DUPFFexgcdErr5RequiresViolation, DUPFFexgcdErr6RequiresViolation, DUPFFexgcdErr2RequiresViolation, DUPFFexgcdErr9RequiresViolation, DUPFFexgcdErr26RequiresViolation, DUPFFexgcdErr3RequiresViolation, DUPFFexgcdErr18RequiresViolation, DUPFFexgcdErr13RequiresViolation, DUPFFexgcdErr23RequiresViolation, DUPFFexgcdErr15RequiresViolation, DUPFFexgcdErr8RequiresViolation, DUPFFexgcdErr10RequiresViolation, DUPFFexgcdErr20RequiresViolation, DUPFFexgcdErr1RequiresViolation, DUPFFexgcdErr21RequiresViolation, DUPFFexgcdErr25RequiresViolation, DUPFFexgcdErr0RequiresViolation, DUPFFexgcdErr4RequiresViolation, DUPFFexgcdErr24RequiresViolation, DUPFFexgcdErr11RequiresViolation, DUPFFdegErr1RequiresViolation, DUPFFdegErr0RequiresViolation, mainErr5RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr12EnsuresViolation]=== [2018-01-24 16:57:01,754 INFO L82 PathProgramCache]: Analyzing trace with hash 1616475984, now seen corresponding path program 1 times [2018-01-24 16:57:01,754 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-24 16:57:01,755 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 16:57:01,755 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 16:57:01,755 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 16:57:01,755 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-24 16:57:01,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 16:57:01,773 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-24 16:57:01,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 16:57:01,900 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-24 16:57:01,900 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-01-24 16:57:01,900 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-24 16:57:01,901 INFO L409 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-01-24 16:57:01,901 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-01-24 16:57:01,901 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2018-01-24 16:57:01,902 INFO L87 Difference]: Start difference. First operand 208 states and 249 transitions. Second operand 8 states. [2018-01-24 16:57:02,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-24 16:57:02,156 INFO L93 Difference]: Finished difference Result 208 states and 249 transitions. [2018-01-24 16:57:02,157 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-01-24 16:57:02,157 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 32 [2018-01-24 16:57:02,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-24 16:57:02,160 INFO L225 Difference]: With dead ends: 208 [2018-01-24 16:57:02,160 INFO L226 Difference]: Without dead ends: 206 [2018-01-24 16:57:02,160 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=78, Unknown=0, NotChecked=0, Total=110 [2018-01-24 16:57:02,163 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 206 states. [2018-01-24 16:57:02,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 206 to 206. [2018-01-24 16:57:02,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 206 states. [2018-01-24 16:57:02,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 206 states and 247 transitions. [2018-01-24 16:57:02,177 INFO L78 Accepts]: Start accepts. Automaton has 206 states and 247 transitions. Word has length 32 [2018-01-24 16:57:02,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-24 16:57:02,177 INFO L432 AbstractCegarLoop]: Abstraction has 206 states and 247 transitions. [2018-01-24 16:57:02,177 INFO L433 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-01-24 16:57:02,177 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 247 transitions. [2018-01-24 16:57:02,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-01-24 16:57:02,178 INFO L314 BasicCegarLoop]: Found error trace [2018-01-24 16:57:02,179 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-24 16:57:02,179 INFO L371 AbstractCegarLoop]: === Iteration 9 === [DUPFFnewErr7RequiresViolation, DUPFFnewErr5RequiresViolation, DUPFFnewErr10RequiresViolation, DUPFFnewErr2RequiresViolation, DUPFFnewErr3RequiresViolation, DUPFFnewErr9RequiresViolation, DUPFFnewErr11RequiresViolation, DUPFFnewErr8RequiresViolation, DUPFFnewErr4RequiresViolation, DUPFFnewErr0RequiresViolation, DUPFFnewErr1RequiresViolation, DUPFFnewErr6RequiresViolation, DUPFFexgcdErr7RequiresViolation, DUPFFexgcdErr14RequiresViolation, DUPFFexgcdErr19RequiresViolation, DUPFFexgcdErr22RequiresViolation, DUPFFexgcdErr12RequiresViolation, DUPFFexgcdErr27RequiresViolation, DUPFFexgcdErr17RequiresViolation, DUPFFexgcdErr16RequiresViolation, DUPFFexgcdErr5RequiresViolation, DUPFFexgcdErr6RequiresViolation, DUPFFexgcdErr2RequiresViolation, DUPFFexgcdErr9RequiresViolation, DUPFFexgcdErr26RequiresViolation, DUPFFexgcdErr3RequiresViolation, DUPFFexgcdErr18RequiresViolation, DUPFFexgcdErr13RequiresViolation, DUPFFexgcdErr23RequiresViolation, DUPFFexgcdErr15RequiresViolation, DUPFFexgcdErr8RequiresViolation, DUPFFexgcdErr10RequiresViolation, DUPFFexgcdErr20RequiresViolation, DUPFFexgcdErr1RequiresViolation, DUPFFexgcdErr21RequiresViolation, DUPFFexgcdErr25RequiresViolation, DUPFFexgcdErr0RequiresViolation, DUPFFexgcdErr4RequiresViolation, DUPFFexgcdErr24RequiresViolation, DUPFFexgcdErr11RequiresViolation, DUPFFdegErr1RequiresViolation, DUPFFdegErr0RequiresViolation, mainErr5RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr12EnsuresViolation]=== [2018-01-24 16:57:02,179 INFO L82 PathProgramCache]: Analyzing trace with hash -1428852052, now seen corresponding path program 1 times [2018-01-24 16:57:02,179 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-24 16:57:02,180 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 16:57:02,180 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 16:57:02,180 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 16:57:02,180 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-24 16:57:02,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 16:57:02,198 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-24 16:57:02,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 16:57:02,349 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-24 16:57:02,349 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-01-24 16:57:02,349 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-24 16:57:02,350 INFO L409 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-01-24 16:57:02,350 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-01-24 16:57:02,350 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-01-24 16:57:02,350 INFO L87 Difference]: Start difference. First operand 206 states and 247 transitions. Second operand 7 states. [2018-01-24 16:57:02,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-24 16:57:02,487 INFO L93 Difference]: Finished difference Result 411 states and 498 transitions. [2018-01-24 16:57:02,487 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-01-24 16:57:02,488 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 33 [2018-01-24 16:57:02,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-24 16:57:02,490 INFO L225 Difference]: With dead ends: 411 [2018-01-24 16:57:02,490 INFO L226 Difference]: Without dead ends: 215 [2018-01-24 16:57:02,491 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-01-24 16:57:02,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 215 states. [2018-01-24 16:57:02,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 215 to 215. [2018-01-24 16:57:02,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 215 states. [2018-01-24 16:57:02,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 215 states and 261 transitions. [2018-01-24 16:57:02,506 INFO L78 Accepts]: Start accepts. Automaton has 215 states and 261 transitions. Word has length 33 [2018-01-24 16:57:02,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-24 16:57:02,507 INFO L432 AbstractCegarLoop]: Abstraction has 215 states and 261 transitions. [2018-01-24 16:57:02,507 INFO L433 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-01-24 16:57:02,507 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 261 transitions. [2018-01-24 16:57:02,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-01-24 16:57:02,508 INFO L314 BasicCegarLoop]: Found error trace [2018-01-24 16:57:02,508 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-24 16:57:02,509 INFO L371 AbstractCegarLoop]: === Iteration 10 === [DUPFFnewErr7RequiresViolation, DUPFFnewErr5RequiresViolation, DUPFFnewErr10RequiresViolation, DUPFFnewErr2RequiresViolation, DUPFFnewErr3RequiresViolation, DUPFFnewErr9RequiresViolation, DUPFFnewErr11RequiresViolation, DUPFFnewErr8RequiresViolation, DUPFFnewErr4RequiresViolation, DUPFFnewErr0RequiresViolation, DUPFFnewErr1RequiresViolation, DUPFFnewErr6RequiresViolation, DUPFFexgcdErr7RequiresViolation, DUPFFexgcdErr14RequiresViolation, DUPFFexgcdErr19RequiresViolation, DUPFFexgcdErr22RequiresViolation, DUPFFexgcdErr12RequiresViolation, DUPFFexgcdErr27RequiresViolation, DUPFFexgcdErr17RequiresViolation, DUPFFexgcdErr16RequiresViolation, DUPFFexgcdErr5RequiresViolation, DUPFFexgcdErr6RequiresViolation, DUPFFexgcdErr2RequiresViolation, DUPFFexgcdErr9RequiresViolation, DUPFFexgcdErr26RequiresViolation, DUPFFexgcdErr3RequiresViolation, DUPFFexgcdErr18RequiresViolation, DUPFFexgcdErr13RequiresViolation, DUPFFexgcdErr23RequiresViolation, DUPFFexgcdErr15RequiresViolation, DUPFFexgcdErr8RequiresViolation, DUPFFexgcdErr10RequiresViolation, DUPFFexgcdErr20RequiresViolation, DUPFFexgcdErr1RequiresViolation, DUPFFexgcdErr21RequiresViolation, DUPFFexgcdErr25RequiresViolation, DUPFFexgcdErr0RequiresViolation, DUPFFexgcdErr4RequiresViolation, DUPFFexgcdErr24RequiresViolation, DUPFFexgcdErr11RequiresViolation, DUPFFdegErr1RequiresViolation, DUPFFdegErr0RequiresViolation, mainErr5RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr12EnsuresViolation]=== [2018-01-24 16:57:02,509 INFO L82 PathProgramCache]: Analyzing trace with hash -1006536674, now seen corresponding path program 1 times [2018-01-24 16:57:02,509 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-24 16:57:02,510 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 16:57:02,510 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 16:57:02,510 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 16:57:02,510 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-24 16:57:02,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 16:57:02,533 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-24 16:57:02,658 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 16:57:02,659 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-24 16:57:02,659 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-01-24 16:57:02,659 INFO L199 CegarAbsIntRunner]: Running AI on error trace of length 35 with the following transitions: [2018-01-24 16:57:02,661 INFO L201 CegarAbsIntRunner]: [0], [1], [2], [3], [8], [9], [10], [13], [19], [23], [26], [29], [30], [31], [32], [36], [38], [39], [48], [49], [50], [51], [53], [54], [58], [248], [249], [261], [262], [263], [264], [333], [334], [335] [2018-01-24 16:57:02,714 INFO L147 AbstractInterpreter]: Using domain VPDomain [2018-01-24 16:57:02,715 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-24 16:57:02,972 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-24 16:57:02,974 INFO L268 AbstractInterpreter]: Visited 34 different actions 40 times. Merged at 5 different actions 5 times. Never widened. Found 2 fixpoints after 2 different actions. Largest state had 28 variables. [2018-01-24 16:57:02,989 INFO L434 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-01-24 16:57:02,997 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-24 16:57:02,997 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-24 16:57:03,012 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 16:57:03,013 INFO L280 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-01-24 16:57:03,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 16:57:03,066 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-24 16:57:03,190 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 16:57:03,191 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-01-24 16:57:03,473 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 16:57:03,502 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-24 16:57:03,503 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 3 with cvc4 --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4 --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-01-24 16:57:03,507 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 16:57:03,507 INFO L280 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-01-24 16:57:03,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 16:57:03,561 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-24 16:57:03,579 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 16:57:03,579 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-01-24 16:57:03,677 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 16:57:03,681 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-01-24 16:57:03,681 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7, 7, 7, 7] total 16 [2018-01-24 16:57:03,681 INFO L247 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-01-24 16:57:03,682 INFO L409 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-01-24 16:57:03,682 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-01-24 16:57:03,682 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=185, Unknown=0, NotChecked=0, Total=240 [2018-01-24 16:57:03,682 INFO L87 Difference]: Start difference. First operand 215 states and 261 transitions. Second operand 11 states. [2018-01-24 16:57:04,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-24 16:57:04,014 INFO L93 Difference]: Finished difference Result 435 states and 532 transitions. [2018-01-24 16:57:04,015 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-01-24 16:57:04,015 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 34 [2018-01-24 16:57:04,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-24 16:57:04,017 INFO L225 Difference]: With dead ends: 435 [2018-01-24 16:57:04,017 INFO L226 Difference]: Without dead ends: 229 [2018-01-24 16:57:04,021 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 123 SyntacticMatches, 5 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=88, Invalid=292, Unknown=0, NotChecked=0, Total=380 [2018-01-24 16:57:04,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 229 states. [2018-01-24 16:57:04,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 229 to 216. [2018-01-24 16:57:04,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 216 states. [2018-01-24 16:57:04,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 258 transitions. [2018-01-24 16:57:04,040 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 258 transitions. Word has length 34 [2018-01-24 16:57:04,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-24 16:57:04,041 INFO L432 AbstractCegarLoop]: Abstraction has 216 states and 258 transitions. [2018-01-24 16:57:04,041 INFO L433 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-01-24 16:57:04,041 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 258 transitions. [2018-01-24 16:57:04,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-01-24 16:57:04,042 INFO L314 BasicCegarLoop]: Found error trace [2018-01-24 16:57:04,043 INFO L322 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-24 16:57:04,043 INFO L371 AbstractCegarLoop]: === Iteration 11 === [DUPFFnewErr7RequiresViolation, DUPFFnewErr5RequiresViolation, DUPFFnewErr10RequiresViolation, DUPFFnewErr2RequiresViolation, DUPFFnewErr3RequiresViolation, DUPFFnewErr9RequiresViolation, DUPFFnewErr11RequiresViolation, DUPFFnewErr8RequiresViolation, DUPFFnewErr4RequiresViolation, DUPFFnewErr0RequiresViolation, DUPFFnewErr1RequiresViolation, DUPFFnewErr6RequiresViolation, DUPFFexgcdErr7RequiresViolation, DUPFFexgcdErr14RequiresViolation, DUPFFexgcdErr19RequiresViolation, DUPFFexgcdErr22RequiresViolation, DUPFFexgcdErr12RequiresViolation, DUPFFexgcdErr27RequiresViolation, DUPFFexgcdErr17RequiresViolation, DUPFFexgcdErr16RequiresViolation, DUPFFexgcdErr5RequiresViolation, DUPFFexgcdErr6RequiresViolation, DUPFFexgcdErr2RequiresViolation, DUPFFexgcdErr9RequiresViolation, DUPFFexgcdErr26RequiresViolation, DUPFFexgcdErr3RequiresViolation, DUPFFexgcdErr18RequiresViolation, DUPFFexgcdErr13RequiresViolation, DUPFFexgcdErr23RequiresViolation, DUPFFexgcdErr15RequiresViolation, DUPFFexgcdErr8RequiresViolation, DUPFFexgcdErr10RequiresViolation, DUPFFexgcdErr20RequiresViolation, DUPFFexgcdErr1RequiresViolation, DUPFFexgcdErr21RequiresViolation, DUPFFexgcdErr25RequiresViolation, DUPFFexgcdErr0RequiresViolation, DUPFFexgcdErr4RequiresViolation, DUPFFexgcdErr24RequiresViolation, DUPFFexgcdErr11RequiresViolation, DUPFFdegErr1RequiresViolation, DUPFFdegErr0RequiresViolation, mainErr5RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr12EnsuresViolation]=== [2018-01-24 16:57:04,043 INFO L82 PathProgramCache]: Analyzing trace with hash -799661844, now seen corresponding path program 2 times [2018-01-24 16:57:04,043 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-24 16:57:04,044 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 16:57:04,045 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 16:57:04,045 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 16:57:04,045 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-24 16:57:04,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 16:57:04,069 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-24 16:57:04,198 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 16:57:04,198 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-24 16:57:04,198 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-01-24 16:57:04,198 INFO L183 CegarAbsIntRunner]: Skipping current iteration for AI because we have already analyzed this path program [2018-01-24 16:57:04,199 INFO L434 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: AbsInt can only provide a hoare triple checker if it generated fixpoints [2018-01-24 16:57:04,199 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-24 16:57:04,199 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-24 16:57:04,211 INFO L101 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-01-24 16:57:04,212 INFO L280 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder OUTSIDE_LOOP_FIRST1 (IT: FPandBP) [2018-01-24 16:57:04,240 INFO L201 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-24 16:57:04,261 INFO L214 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-24 16:57:04,263 INFO L239 tOrderPrioritization]: Conjunction of SSA is unsat [2018-01-24 16:57:04,267 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-24 16:57:04,388 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 16:57:04,388 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-01-24 16:57:04,604 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 16:57:04,625 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-24 16:57:04,625 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 5 with cvc4 --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4 --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-01-24 16:57:04,628 INFO L101 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-01-24 16:57:04,629 INFO L280 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder OUTSIDE_LOOP_FIRST1 (IT: FPandBP) [2018-01-24 16:57:04,653 INFO L201 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-24 16:57:04,813 INFO L214 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-24 16:57:04,831 INFO L239 tOrderPrioritization]: Conjunction of SSA is unsat [2018-01-24 16:57:04,837 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-24 16:57:04,849 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 16:57:04,849 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-01-24 16:57:05,073 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 16:57:05,076 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-01-24 16:57:05,076 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8, 8, 8, 8] total 18 [2018-01-24 16:57:05,076 INFO L247 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-01-24 16:57:05,076 INFO L409 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-01-24 16:57:05,076 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-01-24 16:57:05,077 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=235, Unknown=0, NotChecked=0, Total=306 [2018-01-24 16:57:05,077 INFO L87 Difference]: Start difference. First operand 216 states and 258 transitions. Second operand 12 states. [2018-01-24 16:57:05,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-24 16:57:05,448 INFO L93 Difference]: Finished difference Result 439 states and 528 transitions. [2018-01-24 16:57:05,448 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-01-24 16:57:05,448 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 35 [2018-01-24 16:57:05,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-24 16:57:05,450 INFO L225 Difference]: With dead ends: 439 [2018-01-24 16:57:05,451 INFO L226 Difference]: Without dead ends: 227 [2018-01-24 16:57:05,451 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 152 GetRequests, 126 SyntacticMatches, 5 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 121 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=118, Invalid=388, Unknown=0, NotChecked=0, Total=506 [2018-01-24 16:57:05,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227 states. [2018-01-24 16:57:05,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 217. [2018-01-24 16:57:05,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 217 states. [2018-01-24 16:57:05,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 217 states and 260 transitions. [2018-01-24 16:57:05,463 INFO L78 Accepts]: Start accepts. Automaton has 217 states and 260 transitions. Word has length 35 [2018-01-24 16:57:05,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-24 16:57:05,463 INFO L432 AbstractCegarLoop]: Abstraction has 217 states and 260 transitions. [2018-01-24 16:57:05,464 INFO L433 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-01-24 16:57:05,464 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 260 transitions. [2018-01-24 16:57:05,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-01-24 16:57:05,465 INFO L314 BasicCegarLoop]: Found error trace [2018-01-24 16:57:05,465 INFO L322 BasicCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-24 16:57:05,465 INFO L371 AbstractCegarLoop]: === Iteration 12 === [DUPFFnewErr7RequiresViolation, DUPFFnewErr5RequiresViolation, DUPFFnewErr10RequiresViolation, DUPFFnewErr2RequiresViolation, DUPFFnewErr3RequiresViolation, DUPFFnewErr9RequiresViolation, DUPFFnewErr11RequiresViolation, DUPFFnewErr8RequiresViolation, DUPFFnewErr4RequiresViolation, DUPFFnewErr0RequiresViolation, DUPFFnewErr1RequiresViolation, DUPFFnewErr6RequiresViolation, DUPFFexgcdErr7RequiresViolation, DUPFFexgcdErr14RequiresViolation, DUPFFexgcdErr19RequiresViolation, DUPFFexgcdErr22RequiresViolation, DUPFFexgcdErr12RequiresViolation, DUPFFexgcdErr27RequiresViolation, DUPFFexgcdErr17RequiresViolation, DUPFFexgcdErr16RequiresViolation, DUPFFexgcdErr5RequiresViolation, DUPFFexgcdErr6RequiresViolation, DUPFFexgcdErr2RequiresViolation, DUPFFexgcdErr9RequiresViolation, DUPFFexgcdErr26RequiresViolation, DUPFFexgcdErr3RequiresViolation, DUPFFexgcdErr18RequiresViolation, DUPFFexgcdErr13RequiresViolation, DUPFFexgcdErr23RequiresViolation, DUPFFexgcdErr15RequiresViolation, DUPFFexgcdErr8RequiresViolation, DUPFFexgcdErr10RequiresViolation, DUPFFexgcdErr20RequiresViolation, DUPFFexgcdErr1RequiresViolation, DUPFFexgcdErr21RequiresViolation, DUPFFexgcdErr25RequiresViolation, DUPFFexgcdErr0RequiresViolation, DUPFFexgcdErr4RequiresViolation, DUPFFexgcdErr24RequiresViolation, DUPFFexgcdErr11RequiresViolation, DUPFFdegErr1RequiresViolation, DUPFFdegErr0RequiresViolation, mainErr5RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr12EnsuresViolation]=== [2018-01-24 16:57:05,465 INFO L82 PathProgramCache]: Analyzing trace with hash 1318490590, now seen corresponding path program 3 times [2018-01-24 16:57:05,465 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-24 16:57:05,466 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 16:57:05,466 INFO L99 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-01-24 16:57:05,466 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 16:57:05,467 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-24 16:57:05,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 16:57:05,485 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-24 16:57:05,669 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 16:57:05,670 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-24 16:57:05,670 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-01-24 16:57:05,670 INFO L183 CegarAbsIntRunner]: Skipping current iteration for AI because we have already analyzed this path program [2018-01-24 16:57:05,670 INFO L434 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: AbsInt can only provide a hoare triple checker if it generated fixpoints [2018-01-24 16:57:05,670 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-24 16:57:05,670 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-24 16:57:05,677 INFO L101 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-01-24 16:57:05,678 INFO L280 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder OUTSIDE_LOOP_FIRST2 (IT: FPandBP) [2018-01-24 16:57:05,696 INFO L254 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued a check-sat command [2018-01-24 16:57:05,710 INFO L254 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued a check-sat command [2018-01-24 16:57:05,737 INFO L254 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued a check-sat command [2018-01-24 16:57:05,738 INFO L239 tOrderPrioritization]: Conjunction of SSA is unsat [2018-01-24 16:57:05,740 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-24 16:57:05,783 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 16:57:05,783 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-01-24 16:57:05,928 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 16:57:05,950 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-24 16:57:05,950 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 7 with cvc4 --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with cvc4 --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-01-24 16:57:05,954 INFO L101 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-01-24 16:57:05,954 INFO L280 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder OUTSIDE_LOOP_FIRST2 (IT: FPandBP) [2018-01-24 16:57:05,981 INFO L254 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued a check-sat command [2018-01-24 16:57:06,136 INFO L254 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued a check-sat command [2018-01-24 16:57:06,330 INFO L254 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued a check-sat command [2018-01-24 16:57:06,350 INFO L239 tOrderPrioritization]: Conjunction of SSA is unsat [2018-01-24 16:57:06,355 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-24 16:57:06,367 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 16:57:06,367 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-01-24 16:57:06,460 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 16:57:06,462 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-01-24 16:57:06,476 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9, 9, 9, 9] total 19 [2018-01-24 16:57:06,476 INFO L247 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-01-24 16:57:06,477 INFO L409 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-01-24 16:57:06,477 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-01-24 16:57:06,477 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=262, Unknown=0, NotChecked=0, Total=342 [2018-01-24 16:57:06,477 INFO L87 Difference]: Start difference. First operand 217 states and 260 transitions. Second operand 13 states. [2018-01-24 16:57:06,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-24 16:57:06,710 INFO L93 Difference]: Finished difference Result 443 states and 534 transitions. [2018-01-24 16:57:06,711 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-01-24 16:57:06,711 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 36 [2018-01-24 16:57:06,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-24 16:57:06,713 INFO L225 Difference]: With dead ends: 443 [2018-01-24 16:57:06,713 INFO L226 Difference]: Without dead ends: 230 [2018-01-24 16:57:06,714 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 158 GetRequests, 129 SyntacticMatches, 6 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 150 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=141, Invalid=459, Unknown=0, NotChecked=0, Total=600 [2018-01-24 16:57:06,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 230 states. [2018-01-24 16:57:06,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 230 to 218. [2018-01-24 16:57:06,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 218 states. [2018-01-24 16:57:06,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 218 states and 262 transitions. [2018-01-24 16:57:06,728 INFO L78 Accepts]: Start accepts. Automaton has 218 states and 262 transitions. Word has length 36 [2018-01-24 16:57:06,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-24 16:57:06,728 INFO L432 AbstractCegarLoop]: Abstraction has 218 states and 262 transitions. [2018-01-24 16:57:06,728 INFO L433 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-01-24 16:57:06,728 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 262 transitions. [2018-01-24 16:57:06,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-01-24 16:57:06,729 INFO L314 BasicCegarLoop]: Found error trace [2018-01-24 16:57:06,729 INFO L322 BasicCegarLoop]: trace histogram [4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-24 16:57:06,729 INFO L371 AbstractCegarLoop]: === Iteration 13 === [DUPFFnewErr7RequiresViolation, DUPFFnewErr5RequiresViolation, DUPFFnewErr10RequiresViolation, DUPFFnewErr2RequiresViolation, DUPFFnewErr3RequiresViolation, DUPFFnewErr9RequiresViolation, DUPFFnewErr11RequiresViolation, DUPFFnewErr8RequiresViolation, DUPFFnewErr4RequiresViolation, DUPFFnewErr0RequiresViolation, DUPFFnewErr1RequiresViolation, DUPFFnewErr6RequiresViolation, DUPFFexgcdErr7RequiresViolation, DUPFFexgcdErr14RequiresViolation, DUPFFexgcdErr19RequiresViolation, DUPFFexgcdErr22RequiresViolation, DUPFFexgcdErr12RequiresViolation, DUPFFexgcdErr27RequiresViolation, DUPFFexgcdErr17RequiresViolation, DUPFFexgcdErr16RequiresViolation, DUPFFexgcdErr5RequiresViolation, DUPFFexgcdErr6RequiresViolation, DUPFFexgcdErr2RequiresViolation, DUPFFexgcdErr9RequiresViolation, DUPFFexgcdErr26RequiresViolation, DUPFFexgcdErr3RequiresViolation, DUPFFexgcdErr18RequiresViolation, DUPFFexgcdErr13RequiresViolation, DUPFFexgcdErr23RequiresViolation, DUPFFexgcdErr15RequiresViolation, DUPFFexgcdErr8RequiresViolation, DUPFFexgcdErr10RequiresViolation, DUPFFexgcdErr20RequiresViolation, DUPFFexgcdErr1RequiresViolation, DUPFFexgcdErr21RequiresViolation, DUPFFexgcdErr25RequiresViolation, DUPFFexgcdErr0RequiresViolation, DUPFFexgcdErr4RequiresViolation, DUPFFexgcdErr24RequiresViolation, DUPFFexgcdErr11RequiresViolation, DUPFFdegErr1RequiresViolation, DUPFFdegErr0RequiresViolation, mainErr5RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr12EnsuresViolation]=== [2018-01-24 16:57:06,730 INFO L82 PathProgramCache]: Analyzing trace with hash -1738260692, now seen corresponding path program 4 times [2018-01-24 16:57:06,730 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-24 16:57:06,731 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 16:57:06,731 INFO L99 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-01-24 16:57:06,731 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 16:57:06,731 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-24 16:57:06,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 16:57:06,751 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-24 16:57:06,946 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 16:57:06,946 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-24 16:57:06,947 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-01-24 16:57:06,947 INFO L183 CegarAbsIntRunner]: Skipping current iteration for AI because we have already analyzed this path program [2018-01-24 16:57:06,947 INFO L434 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: AbsInt can only provide a hoare triple checker if it generated fixpoints [2018-01-24 16:57:06,947 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-24 16:57:06,947 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-24 16:57:06,957 INFO L101 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-01-24 16:57:06,957 INFO L280 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder TERMS_WITH_SMALL_CONSTANTS_FIRST (IT: FPandBP) [2018-01-24 16:57:06,993 INFO L239 tOrderPrioritization]: Conjunction of SSA is unsat [2018-01-24 16:57:06,996 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-24 16:57:07,043 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 16:57:07,043 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-01-24 16:57:07,491 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 16:57:07,513 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-24 16:57:07,513 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 9 with cvc4 --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with cvc4 --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-01-24 16:57:07,516 INFO L101 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-01-24 16:57:07,517 INFO L280 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder TERMS_WITH_SMALL_CONSTANTS_FIRST (IT: FPandBP) [2018-01-24 16:57:07,674 INFO L239 tOrderPrioritization]: Conjunction of SSA is unsat [2018-01-24 16:57:07,682 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-24 16:57:07,690 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 16:57:07,690 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-01-24 16:57:07,963 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 16:57:07,965 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-01-24 16:57:07,965 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10, 10, 10, 10] total 21 [2018-01-24 16:57:07,966 INFO L247 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-01-24 16:57:07,966 INFO L409 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-01-24 16:57:07,966 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-01-24 16:57:07,966 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=112, Invalid=308, Unknown=0, NotChecked=0, Total=420 [2018-01-24 16:57:07,967 INFO L87 Difference]: Start difference. First operand 218 states and 262 transitions. Second operand 14 states. [2018-01-24 16:57:08,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-24 16:57:08,365 INFO L93 Difference]: Finished difference Result 447 states and 540 transitions. [2018-01-24 16:57:08,366 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-01-24 16:57:08,366 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 37 [2018-01-24 16:57:08,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-24 16:57:08,368 INFO L225 Difference]: With dead ends: 447 [2018-01-24 16:57:08,368 INFO L226 Difference]: Without dead ends: 233 [2018-01-24 16:57:08,370 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 164 GetRequests, 131 SyntacticMatches, 7 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 186 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=198, Invalid=558, Unknown=0, NotChecked=0, Total=756 [2018-01-24 16:57:08,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 233 states. [2018-01-24 16:57:08,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 233 to 219. [2018-01-24 16:57:08,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 219 states. [2018-01-24 16:57:08,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 219 states and 264 transitions. [2018-01-24 16:57:08,382 INFO L78 Accepts]: Start accepts. Automaton has 219 states and 264 transitions. Word has length 37 [2018-01-24 16:57:08,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-24 16:57:08,383 INFO L432 AbstractCegarLoop]: Abstraction has 219 states and 264 transitions. [2018-01-24 16:57:08,383 INFO L433 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-01-24 16:57:08,383 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 264 transitions. [2018-01-24 16:57:08,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-01-24 16:57:08,384 INFO L314 BasicCegarLoop]: Found error trace [2018-01-24 16:57:08,384 INFO L322 BasicCegarLoop]: trace histogram [5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-24 16:57:08,384 INFO L371 AbstractCegarLoop]: === Iteration 14 === [DUPFFnewErr7RequiresViolation, DUPFFnewErr5RequiresViolation, DUPFFnewErr10RequiresViolation, DUPFFnewErr2RequiresViolation, DUPFFnewErr3RequiresViolation, DUPFFnewErr9RequiresViolation, DUPFFnewErr11RequiresViolation, DUPFFnewErr8RequiresViolation, DUPFFnewErr4RequiresViolation, DUPFFnewErr0RequiresViolation, DUPFFnewErr1RequiresViolation, DUPFFnewErr6RequiresViolation, DUPFFexgcdErr7RequiresViolation, DUPFFexgcdErr14RequiresViolation, DUPFFexgcdErr19RequiresViolation, DUPFFexgcdErr22RequiresViolation, DUPFFexgcdErr12RequiresViolation, DUPFFexgcdErr27RequiresViolation, DUPFFexgcdErr17RequiresViolation, DUPFFexgcdErr16RequiresViolation, DUPFFexgcdErr5RequiresViolation, DUPFFexgcdErr6RequiresViolation, DUPFFexgcdErr2RequiresViolation, DUPFFexgcdErr9RequiresViolation, DUPFFexgcdErr26RequiresViolation, DUPFFexgcdErr3RequiresViolation, DUPFFexgcdErr18RequiresViolation, DUPFFexgcdErr13RequiresViolation, DUPFFexgcdErr23RequiresViolation, DUPFFexgcdErr15RequiresViolation, DUPFFexgcdErr8RequiresViolation, DUPFFexgcdErr10RequiresViolation, DUPFFexgcdErr20RequiresViolation, DUPFFexgcdErr1RequiresViolation, DUPFFexgcdErr21RequiresViolation, DUPFFexgcdErr25RequiresViolation, DUPFFexgcdErr0RequiresViolation, DUPFFexgcdErr4RequiresViolation, DUPFFexgcdErr24RequiresViolation, DUPFFexgcdErr11RequiresViolation, DUPFFdegErr1RequiresViolation, DUPFFdegErr0RequiresViolation, mainErr5RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr12EnsuresViolation]=== [2018-01-24 16:57:08,385 INFO L82 PathProgramCache]: Analyzing trace with hash -2008269922, now seen corresponding path program 5 times [2018-01-24 16:57:08,385 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-24 16:57:08,385 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 16:57:08,386 INFO L99 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-01-24 16:57:08,386 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 16:57:08,386 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-24 16:57:08,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 16:57:08,407 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-24 16:57:08,568 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 16:57:08,568 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-24 16:57:08,568 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-01-24 16:57:08,568 INFO L183 CegarAbsIntRunner]: Skipping current iteration for AI because we have already analyzed this path program [2018-01-24 16:57:08,569 INFO L434 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: AbsInt can only provide a hoare triple checker if it generated fixpoints [2018-01-24 16:57:08,569 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-24 16:57:08,569 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-24 16:57:08,578 INFO L101 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-01-24 16:57:08,578 INFO L280 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder INSIDE_LOOP_FIRST1 (IT: FPandBP) [2018-01-24 16:57:08,588 INFO L278 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-24 16:57:08,591 INFO L278 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-24 16:57:08,598 INFO L278 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-24 16:57:08,627 INFO L278 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-24 16:57:08,630 INFO L239 tOrderPrioritization]: Conjunction of SSA is unsat [2018-01-24 16:57:08,633 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-24 16:57:08,713 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 16:57:08,713 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-01-24 16:57:09,193 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 16:57:09,228 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-24 16:57:09,228 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 11 with cvc4 --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with cvc4 --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-01-24 16:57:09,232 INFO L101 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-01-24 16:57:09,232 INFO L280 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder INSIDE_LOOP_FIRST1 (IT: FPandBP) [2018-01-24 16:57:09,246 INFO L278 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-24 16:57:09,252 INFO L278 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-24 16:57:09,267 INFO L278 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-24 16:57:09,321 INFO L278 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-24 16:57:09,353 INFO L239 tOrderPrioritization]: Conjunction of SSA is unsat [2018-01-24 16:57:09,360 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-24 16:57:09,368 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 16:57:09,368 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-01-24 16:57:09,621 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 16:57:09,623 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-01-24 16:57:09,623 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11, 11, 11, 11] total 24 [2018-01-24 16:57:09,623 INFO L247 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-01-24 16:57:09,624 INFO L409 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-01-24 16:57:09,624 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-01-24 16:57:09,624 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=142, Invalid=410, Unknown=0, NotChecked=0, Total=552 [2018-01-24 16:57:09,624 INFO L87 Difference]: Start difference. First operand 219 states and 264 transitions. Second operand 15 states. [2018-01-24 16:57:09,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-24 16:57:09,846 INFO L93 Difference]: Finished difference Result 451 states and 546 transitions. [2018-01-24 16:57:09,847 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-01-24 16:57:09,847 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 38 [2018-01-24 16:57:09,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-24 16:57:09,848 INFO L225 Difference]: With dead ends: 451 [2018-01-24 16:57:09,849 INFO L226 Difference]: Without dead ends: 236 [2018-01-24 16:57:09,850 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 170 GetRequests, 135 SyntacticMatches, 5 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 1 DeprecatedPredicates, 237 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=255, Invalid=737, Unknown=0, NotChecked=0, Total=992 [2018-01-24 16:57:09,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 236 states. [2018-01-24 16:57:09,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 236 to 220. [2018-01-24 16:57:09,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 220 states. [2018-01-24 16:57:09,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 220 states and 266 transitions. [2018-01-24 16:57:09,864 INFO L78 Accepts]: Start accepts. Automaton has 220 states and 266 transitions. Word has length 38 [2018-01-24 16:57:09,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-24 16:57:09,864 INFO L432 AbstractCegarLoop]: Abstraction has 220 states and 266 transitions. [2018-01-24 16:57:09,864 INFO L433 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-01-24 16:57:09,864 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 266 transitions. [2018-01-24 16:57:09,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-01-24 16:57:09,865 INFO L314 BasicCegarLoop]: Found error trace [2018-01-24 16:57:09,866 INFO L322 BasicCegarLoop]: trace histogram [6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-24 16:57:09,866 INFO L371 AbstractCegarLoop]: === Iteration 15 === [DUPFFnewErr7RequiresViolation, DUPFFnewErr5RequiresViolation, DUPFFnewErr10RequiresViolation, DUPFFnewErr2RequiresViolation, DUPFFnewErr3RequiresViolation, DUPFFnewErr9RequiresViolation, DUPFFnewErr11RequiresViolation, DUPFFnewErr8RequiresViolation, DUPFFnewErr4RequiresViolation, DUPFFnewErr0RequiresViolation, DUPFFnewErr1RequiresViolation, DUPFFnewErr6RequiresViolation, DUPFFexgcdErr7RequiresViolation, DUPFFexgcdErr14RequiresViolation, DUPFFexgcdErr19RequiresViolation, DUPFFexgcdErr22RequiresViolation, DUPFFexgcdErr12RequiresViolation, DUPFFexgcdErr27RequiresViolation, DUPFFexgcdErr17RequiresViolation, DUPFFexgcdErr16RequiresViolation, DUPFFexgcdErr5RequiresViolation, DUPFFexgcdErr6RequiresViolation, DUPFFexgcdErr2RequiresViolation, DUPFFexgcdErr9RequiresViolation, DUPFFexgcdErr26RequiresViolation, DUPFFexgcdErr3RequiresViolation, DUPFFexgcdErr18RequiresViolation, DUPFFexgcdErr13RequiresViolation, DUPFFexgcdErr23RequiresViolation, DUPFFexgcdErr15RequiresViolation, DUPFFexgcdErr8RequiresViolation, DUPFFexgcdErr10RequiresViolation, DUPFFexgcdErr20RequiresViolation, DUPFFexgcdErr1RequiresViolation, DUPFFexgcdErr21RequiresViolation, DUPFFexgcdErr25RequiresViolation, DUPFFexgcdErr0RequiresViolation, DUPFFexgcdErr4RequiresViolation, DUPFFexgcdErr24RequiresViolation, DUPFFexgcdErr11RequiresViolation, DUPFFdegErr1RequiresViolation, DUPFFdegErr0RequiresViolation, mainErr5RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr12EnsuresViolation]=== [2018-01-24 16:57:09,866 INFO L82 PathProgramCache]: Analyzing trace with hash -1788621460, now seen corresponding path program 6 times [2018-01-24 16:57:09,866 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-24 16:57:09,867 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 16:57:09,867 INFO L99 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-01-24 16:57:09,867 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 16:57:09,867 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-24 16:57:09,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 16:57:09,890 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-24 16:57:10,045 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 16:57:10,046 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-24 16:57:10,046 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-01-24 16:57:10,046 INFO L183 CegarAbsIntRunner]: Skipping current iteration for AI because we have already analyzed this path program [2018-01-24 16:57:10,046 INFO L434 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: AbsInt can only provide a hoare triple checker if it generated fixpoints [2018-01-24 16:57:10,046 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-24 16:57:10,046 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-24 16:57:10,051 INFO L101 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-01-24 16:57:10,051 INFO L280 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder MIX_INSIDE_OUTSIDE (IT: FPandBP) [2018-01-24 16:57:10,071 INFO L310 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued a check-sat command [2018-01-24 16:57:10,083 INFO L310 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued a check-sat command [2018-01-24 16:57:10,098 INFO L310 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued a check-sat command [2018-01-24 16:57:10,220 INFO L310 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued a check-sat command [2018-01-24 16:57:10,221 INFO L239 tOrderPrioritization]: Conjunction of SSA is unsat [2018-01-24 16:57:10,223 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-24 16:57:10,254 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 16:57:10,254 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-01-24 16:57:10,538 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 16:57:10,559 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-24 16:57:10,560 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 13 with cvc4 --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with cvc4 --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-01-24 16:57:10,564 INFO L101 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-01-24 16:57:10,565 INFO L280 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder MIX_INSIDE_OUTSIDE (IT: FPandBP) [2018-01-24 16:57:10,589 INFO L310 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued a check-sat command [2018-01-24 16:57:10,733 INFO L310 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued a check-sat command [2018-01-24 16:57:10,893 INFO L310 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued a check-sat command [2018-01-24 16:57:11,151 INFO L310 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued a check-sat command [2018-01-24 16:57:11,179 INFO L239 tOrderPrioritization]: Conjunction of SSA is unsat [2018-01-24 16:57:11,185 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-24 16:57:11,192 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 16:57:11,193 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-01-24 16:57:11,350 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 16:57:11,352 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-01-24 16:57:11,352 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12, 12, 12, 12] total 26 [2018-01-24 16:57:11,352 INFO L247 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-01-24 16:57:11,352 INFO L409 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-01-24 16:57:11,353 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-01-24 16:57:11,353 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=166, Invalid=484, Unknown=0, NotChecked=0, Total=650 [2018-01-24 16:57:11,353 INFO L87 Difference]: Start difference. First operand 220 states and 266 transitions. Second operand 16 states. [2018-01-24 16:57:11,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-24 16:57:11,555 INFO L93 Difference]: Finished difference Result 455 states and 552 transitions. [2018-01-24 16:57:11,555 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-01-24 16:57:11,555 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 39 [2018-01-24 16:57:11,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-24 16:57:11,556 INFO L225 Difference]: With dead ends: 455 [2018-01-24 16:57:11,557 INFO L226 Difference]: Without dead ends: 239 [2018-01-24 16:57:11,558 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 138 SyntacticMatches, 5 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 1 DeprecatedPredicates, 288 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=309, Invalid=881, Unknown=0, NotChecked=0, Total=1190 [2018-01-24 16:57:11,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 239 states. [2018-01-24 16:57:11,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 239 to 221. [2018-01-24 16:57:11,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 221 states. [2018-01-24 16:57:11,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 221 states and 268 transitions. [2018-01-24 16:57:11,569 INFO L78 Accepts]: Start accepts. Automaton has 221 states and 268 transitions. Word has length 39 [2018-01-24 16:57:11,569 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-24 16:57:11,569 INFO L432 AbstractCegarLoop]: Abstraction has 221 states and 268 transitions. [2018-01-24 16:57:11,569 INFO L433 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-01-24 16:57:11,569 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 268 transitions. [2018-01-24 16:57:11,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-01-24 16:57:11,569 INFO L314 BasicCegarLoop]: Found error trace [2018-01-24 16:57:11,570 INFO L322 BasicCegarLoop]: trace histogram [7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-24 16:57:11,570 INFO L371 AbstractCegarLoop]: === Iteration 16 === [DUPFFnewErr7RequiresViolation, DUPFFnewErr5RequiresViolation, DUPFFnewErr10RequiresViolation, DUPFFnewErr2RequiresViolation, DUPFFnewErr3RequiresViolation, DUPFFnewErr9RequiresViolation, DUPFFnewErr11RequiresViolation, DUPFFnewErr8RequiresViolation, DUPFFnewErr4RequiresViolation, DUPFFnewErr0RequiresViolation, DUPFFnewErr1RequiresViolation, DUPFFnewErr6RequiresViolation, DUPFFexgcdErr7RequiresViolation, DUPFFexgcdErr14RequiresViolation, DUPFFexgcdErr19RequiresViolation, DUPFFexgcdErr22RequiresViolation, DUPFFexgcdErr12RequiresViolation, DUPFFexgcdErr27RequiresViolation, DUPFFexgcdErr17RequiresViolation, DUPFFexgcdErr16RequiresViolation, DUPFFexgcdErr5RequiresViolation, DUPFFexgcdErr6RequiresViolation, DUPFFexgcdErr2RequiresViolation, DUPFFexgcdErr9RequiresViolation, DUPFFexgcdErr26RequiresViolation, DUPFFexgcdErr3RequiresViolation, DUPFFexgcdErr18RequiresViolation, DUPFFexgcdErr13RequiresViolation, DUPFFexgcdErr23RequiresViolation, DUPFFexgcdErr15RequiresViolation, DUPFFexgcdErr8RequiresViolation, DUPFFexgcdErr10RequiresViolation, DUPFFexgcdErr20RequiresViolation, DUPFFexgcdErr1RequiresViolation, DUPFFexgcdErr21RequiresViolation, DUPFFexgcdErr25RequiresViolation, DUPFFexgcdErr0RequiresViolation, DUPFFexgcdErr4RequiresViolation, DUPFFexgcdErr24RequiresViolation, DUPFFexgcdErr11RequiresViolation, DUPFFdegErr1RequiresViolation, DUPFFdegErr0RequiresViolation, mainErr5RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr12EnsuresViolation]=== [2018-01-24 16:57:11,570 INFO L82 PathProgramCache]: Analyzing trace with hash 725513566, now seen corresponding path program 7 times [2018-01-24 16:57:11,570 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-24 16:57:11,570 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 16:57:11,571 INFO L99 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-01-24 16:57:11,571 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 16:57:11,571 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-24 16:57:11,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 16:57:11,592 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-24 16:57:11,830 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 16:57:11,830 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-24 16:57:11,830 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-01-24 16:57:11,831 INFO L183 CegarAbsIntRunner]: Skipping current iteration for AI because we have already analyzed this path program [2018-01-24 16:57:11,831 INFO L434 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: AbsInt can only provide a hoare triple checker if it generated fixpoints [2018-01-24 16:57:11,831 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-24 16:57:11,831 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-24 16:57:11,844 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 16:57:11,844 INFO L280 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-01-24 16:57:11,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 16:57:11,870 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-24 16:57:11,912 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 16:57:11,912 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-01-24 16:57:12,315 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 16:57:12,336 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-24 16:57:12,336 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 15 with cvc4 --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with cvc4 --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-01-24 16:57:12,339 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 16:57:12,339 INFO L280 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-01-24 16:57:12,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 16:57:12,389 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-24 16:57:12,395 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 16:57:12,395 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-01-24 16:57:12,530 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 16:57:12,531 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-01-24 16:57:12,531 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 13, 13, 13, 13] total 27 [2018-01-24 16:57:12,531 INFO L247 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-01-24 16:57:12,531 INFO L409 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-01-24 16:57:12,532 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-01-24 16:57:12,532 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=179, Invalid=523, Unknown=0, NotChecked=0, Total=702 [2018-01-24 16:57:12,532 INFO L87 Difference]: Start difference. First operand 221 states and 268 transitions. Second operand 17 states. [2018-01-24 16:57:12,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-24 16:57:12,764 INFO L93 Difference]: Finished difference Result 459 states and 558 transitions. [2018-01-24 16:57:12,764 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-01-24 16:57:12,764 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 40 [2018-01-24 16:57:12,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-24 16:57:12,766 INFO L225 Difference]: With dead ends: 459 [2018-01-24 16:57:12,766 INFO L226 Difference]: Without dead ends: 242 [2018-01-24 16:57:12,767 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 182 GetRequests, 141 SyntacticMatches, 6 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 1 DeprecatedPredicates, 333 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=348, Invalid=984, Unknown=0, NotChecked=0, Total=1332 [2018-01-24 16:57:12,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 242 states. [2018-01-24 16:57:12,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 242 to 222. [2018-01-24 16:57:12,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 222 states. [2018-01-24 16:57:12,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 222 states and 270 transitions. [2018-01-24 16:57:12,776 INFO L78 Accepts]: Start accepts. Automaton has 222 states and 270 transitions. Word has length 40 [2018-01-24 16:57:12,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-24 16:57:12,777 INFO L432 AbstractCegarLoop]: Abstraction has 222 states and 270 transitions. [2018-01-24 16:57:12,777 INFO L433 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-01-24 16:57:12,777 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 270 transitions. [2018-01-24 16:57:12,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-01-24 16:57:12,777 INFO L314 BasicCegarLoop]: Found error trace [2018-01-24 16:57:12,777 INFO L322 BasicCegarLoop]: trace histogram [8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-24 16:57:12,777 INFO L371 AbstractCegarLoop]: === Iteration 17 === [DUPFFnewErr7RequiresViolation, DUPFFnewErr5RequiresViolation, DUPFFnewErr10RequiresViolation, DUPFFnewErr2RequiresViolation, DUPFFnewErr3RequiresViolation, DUPFFnewErr9RequiresViolation, DUPFFnewErr11RequiresViolation, DUPFFnewErr8RequiresViolation, DUPFFnewErr4RequiresViolation, DUPFFnewErr0RequiresViolation, DUPFFnewErr1RequiresViolation, DUPFFnewErr6RequiresViolation, DUPFFexgcdErr7RequiresViolation, DUPFFexgcdErr14RequiresViolation, DUPFFexgcdErr19RequiresViolation, DUPFFexgcdErr22RequiresViolation, DUPFFexgcdErr12RequiresViolation, DUPFFexgcdErr27RequiresViolation, DUPFFexgcdErr17RequiresViolation, DUPFFexgcdErr16RequiresViolation, DUPFFexgcdErr5RequiresViolation, DUPFFexgcdErr6RequiresViolation, DUPFFexgcdErr2RequiresViolation, DUPFFexgcdErr9RequiresViolation, DUPFFexgcdErr26RequiresViolation, DUPFFexgcdErr3RequiresViolation, DUPFFexgcdErr18RequiresViolation, DUPFFexgcdErr13RequiresViolation, DUPFFexgcdErr23RequiresViolation, DUPFFexgcdErr15RequiresViolation, DUPFFexgcdErr8RequiresViolation, DUPFFexgcdErr10RequiresViolation, DUPFFexgcdErr20RequiresViolation, DUPFFexgcdErr1RequiresViolation, DUPFFexgcdErr21RequiresViolation, DUPFFexgcdErr25RequiresViolation, DUPFFexgcdErr0RequiresViolation, DUPFFexgcdErr4RequiresViolation, DUPFFexgcdErr24RequiresViolation, DUPFFexgcdErr11RequiresViolation, DUPFFdegErr1RequiresViolation, DUPFFdegErr0RequiresViolation, mainErr5RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr12EnsuresViolation]=== [2018-01-24 16:57:12,778 INFO L82 PathProgramCache]: Analyzing trace with hash 1354288044, now seen corresponding path program 8 times [2018-01-24 16:57:12,778 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-24 16:57:12,778 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 16:57:12,778 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 16:57:12,778 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 16:57:12,779 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-24 16:57:12,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 16:57:12,798 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-24 16:57:13,098 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-01-24 16:57:13,098 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-24 16:57:13,098 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-01-24 16:57:13,098 INFO L183 CegarAbsIntRunner]: Skipping current iteration for AI because we have already analyzed this path program [2018-01-24 16:57:13,098 INFO L434 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: AbsInt can only provide a hoare triple checker if it generated fixpoints [2018-01-24 16:57:13,098 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-24 16:57:13,098 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-24 16:57:13,103 INFO L101 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-01-24 16:57:13,103 INFO L280 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder OUTSIDE_LOOP_FIRST1 (IT: FPandBP) [2018-01-24 16:57:13,118 INFO L201 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-24 16:57:13,133 INFO L214 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-24 16:57:13,135 INFO L239 tOrderPrioritization]: Conjunction of SSA is unsat [2018-01-24 16:57:13,138 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-24 16:57:13,149 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-01-24 16:57:13,150 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:13,154 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:13,154 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-01-24 16:57:13,174 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:13,174 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:13,175 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 21 [2018-01-24 16:57:13,176 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:13,181 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:13,181 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:20, output treesize:18 [2018-01-24 16:57:13,206 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-01-24 16:57:13,208 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-01-24 16:57:13,208 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:13,210 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:13,217 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:13,217 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:31, output treesize:30 [2018-01-24 16:57:13,272 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 14 [2018-01-24 16:57:13,273 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2018-01-24 16:57:13,274 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-01-24 16:57:13,277 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-01-24 16:57:13,281 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-01-24 16:57:13,282 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:26, output treesize:18 [2018-01-24 16:57:13,306 WARN L1029 $PredicateComparison]: unable to prove that (and (exists ((v_DUPFFnew_~ans~6.base_BEFORE_CALL_2 Int) (v_arrayElimCell_3 Int)) (and (= (select |c_#valid| v_DUPFFnew_~ans~6.base_BEFORE_CALL_2) 1) (not (= v_DUPFFnew_~ans~6.base_BEFORE_CALL_2 v_arrayElimCell_3)) (= 1 (select |c_#valid| v_arrayElimCell_3)))) (exists ((|v_#Ultimate.C_memset_#t~loopctr54_693| Int)) (= (store |c_old(#memory_$Pointer$.base)| |c_#Ultimate.C_memset_#ptr.base| (store (select |c_old(#memory_$Pointer$.base)| |c_#Ultimate.C_memset_#ptr.base|) (+ |v_#Ultimate.C_memset_#t~loopctr54_693| |c_#Ultimate.C_memset_#ptr.offset|) 0)) |c_#memory_$Pointer$.base|))) is different from true [2018-01-24 16:57:15,753 WARN L1029 $PredicateComparison]: unable to prove that (and (exists ((v_DUPFFnew_~ans~6.base_BEFORE_CALL_2 Int) (v_arrayElimCell_3 Int)) (and (= (select |c_#valid| v_DUPFFnew_~ans~6.base_BEFORE_CALL_2) 1) (not (= v_DUPFFnew_~ans~6.base_BEFORE_CALL_2 v_arrayElimCell_3)) (= 1 (select |c_#valid| v_arrayElimCell_3)))) (exists ((|v_#Ultimate.C_memset_#t~loopctr54_693| Int) (|v_#Ultimate.C_memset_#t~loopctr54_696| Int) (|v_#Ultimate.C_memset_#t~loopctr54_697| Int) (|v_#Ultimate.C_memset_#t~loopctr54_694| Int) (|#Ultimate.C_memset_#ptr.offset| Int) (|v_#Ultimate.C_memset_#t~loopctr54_695| Int) (|v_#Ultimate.C_memset_#t~loopctr54_700| Int) (|v_#Ultimate.C_memset_#t~loopctr54_698| Int) (|v_#Ultimate.C_memset_#t~loopctr54_699| Int)) (= |c_#memory_$Pointer$.base| (store |c_old(#memory_$Pointer$.base)| |c_#Ultimate.C_memset_#ptr.base| (store (store (store (store (store (store (store (store (select |c_old(#memory_$Pointer$.base)| |c_#Ultimate.C_memset_#ptr.base|) (+ |v_#Ultimate.C_memset_#t~loopctr54_693| |#Ultimate.C_memset_#ptr.offset|) 0) (+ |v_#Ultimate.C_memset_#t~loopctr54_694| |#Ultimate.C_memset_#ptr.offset|) 0) (+ |#Ultimate.C_memset_#ptr.offset| |v_#Ultimate.C_memset_#t~loopctr54_695|) 0) (+ |v_#Ultimate.C_memset_#t~loopctr54_696| |#Ultimate.C_memset_#ptr.offset|) 0) (+ |v_#Ultimate.C_memset_#t~loopctr54_697| |#Ultimate.C_memset_#ptr.offset|) 0) (+ |#Ultimate.C_memset_#ptr.offset| |v_#Ultimate.C_memset_#t~loopctr54_698|) 0) (+ |#Ultimate.C_memset_#ptr.offset| |v_#Ultimate.C_memset_#t~loopctr54_699|) 0) (+ |#Ultimate.C_memset_#ptr.offset| |v_#Ultimate.C_memset_#t~loopctr54_700|) 0))))) is different from true [2018-01-24 16:57:15,889 INFO L477 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 82 treesize of output 76 [2018-01-24 16:57:15,894 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 54 [2018-01-24 16:57:15,904 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 56 [2018-01-24 16:57:15,922 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 58 [2018-01-24 16:57:15,959 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 60 [2018-01-24 16:57:15,997 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 62 [2018-01-24 16:57:16,045 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 64 [2018-01-24 16:57:16,107 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 66 [2018-01-24 16:57:16,180 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 121 [2018-01-24 16:57:16,180 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:16,199 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:16,213 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:16,227 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:16,243 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:16,258 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:16,271 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:16,283 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:16,298 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:16,322 INFO L267 ElimStorePlain]: Start of recursive call 1: 11 dim-0 vars, 1 dim-2 vars, End of recursive call: 11 dim-0 vars, and 1 xjuncts. [2018-01-24 16:57:16,322 INFO L202 ElimStorePlain]: Needed 10 recursive calls to eliminate 12 variables, input treesize:104, output treesize:164 [2018-01-24 16:57:16,431 INFO L477 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 157 treesize of output 109 [2018-01-24 16:57:16,435 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:16,436 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 134 treesize of output 148 [2018-01-24 16:57:16,437 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:16,454 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:16,474 INFO L267 ElimStorePlain]: Start of recursive call 1: 9 dim-0 vars, 1 dim-2 vars, End of recursive call: 9 dim-0 vars, and 1 xjuncts. [2018-01-24 16:57:16,474 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 10 variables, input treesize:165, output treesize:150 [2018-01-24 16:57:16,483 INFO L477 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 161 treesize of output 113 [2018-01-24 16:57:16,486 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:16,488 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 150 [2018-01-24 16:57:16,488 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:16,505 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:16,524 INFO L267 ElimStorePlain]: Start of recursive call 1: 9 dim-0 vars, 1 dim-2 vars, End of recursive call: 9 dim-0 vars, and 1 xjuncts. [2018-01-24 16:57:16,524 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 10 variables, input treesize:169, output treesize:150 [2018-01-24 16:57:16,762 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 129 treesize of output 75 [2018-01-24 16:57:16,766 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 10 [2018-01-24 16:57:16,766 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:16,818 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 1 [2018-01-24 16:57:16,818 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:16,827 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:16,843 INFO L267 ElimStorePlain]: Start of recursive call 1: 10 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-01-24 16:57:16,844 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 11 variables, input treesize:134, output treesize:15 [2018-01-24 16:57:16,897 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 6 refuted. 15 times theorem prover too weak. 0 trivial. 15 not checked. [2018-01-24 16:57:16,897 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-01-24 16:57:17,095 WARN L143 SmtUtils]: Spent 147ms on a formula simplification that was a NOOP. DAG size: 63 [2018-01-24 16:57:17,803 WARN L146 SmtUtils]: Spent 643ms on a formula simplification. DAG size of input: 90 DAG size of output 88 [2018-01-24 16:57:18,075 WARN L143 SmtUtils]: Spent 270ms on a formula simplification that was a NOOP. DAG size: 70 [2018-01-24 16:57:18,303 WARN L143 SmtUtils]: Spent 226ms on a formula simplification that was a NOOP. DAG size: 74 [2018-01-24 16:57:18,515 WARN L143 SmtUtils]: Spent 212ms on a formula simplification that was a NOOP. DAG size: 74 [2018-01-24 16:57:18,599 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-01-24 16:57:18,600 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-01-24 16:57:18,601 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-01-24 16:57:18,601 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:32, output treesize:16 [2018-01-24 16:57:18,640 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-01-24 16:57:18,642 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-01-24 16:57:18,643 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-01-24 16:57:18,643 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:28, output treesize:14 [2018-01-24 16:57:18,822 WARN L143 SmtUtils]: Spent 141ms on a formula simplification that was a NOOP. DAG size: 63 [2018-01-24 16:57:28,806 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 68 [2018-01-24 16:57:28,820 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 10 [2018-01-24 16:57:28,820 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:28,843 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 75 [2018-01-24 16:57:28,846 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 58 [2018-01-24 16:57:28,846 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:28,869 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 61 [2018-01-24 16:57:28,873 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 56 [2018-01-24 16:57:28,879 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 59 [2018-01-24 16:57:28,888 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 62 [2018-01-24 16:57:28,902 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 65 [2018-01-24 16:57:28,918 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 68 [2018-01-24 16:57:28,940 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 71 [2018-01-24 16:57:29,023 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 7 case distinctions, treesize of input 66 treesize of output 90 [2018-01-24 16:57:29,024 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2018-01-24 16:57:29,025 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-01-24 16:57:29,052 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 8 [2018-01-24 16:57:29,052 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:29,083 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-01-24 16:57:29,100 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-01-24 16:57:29,118 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-01-24 16:57:29,144 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-01-24 16:57:29,184 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-01-24 16:57:29,213 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-01-24 16:57:29,234 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-01-24 16:57:29,271 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 75 [2018-01-24 16:57:29,274 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 69 [2018-01-24 16:57:29,278 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 59 [2018-01-24 16:57:29,286 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 62 [2018-01-24 16:57:29,296 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 65 [2018-01-24 16:57:29,311 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 68 [2018-01-24 16:57:29,337 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 71 [2018-01-24 16:57:29,362 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:29,380 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 14 [2018-01-24 16:57:29,380 INFO L267 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:29,400 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 8 [2018-01-24 16:57:29,400 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:29,408 INFO L267 ElimStorePlain]: Start of recursive call 21: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:29,410 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:29,411 INFO L267 ElimStorePlain]: Start of recursive call 19: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:29,412 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:29,414 INFO L267 ElimStorePlain]: Start of recursive call 17: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:29,418 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:29,451 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 66 treesize of output 90 [2018-01-24 16:57:29,454 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:29,457 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 86 [2018-01-24 16:57:29,460 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:29,464 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 69 [2018-01-24 16:57:29,468 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:29,475 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 72 [2018-01-24 16:57:29,481 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:29,493 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 75 [2018-01-24 16:57:29,498 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:29,513 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 78 [2018-01-24 16:57:29,538 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:29,540 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:29,555 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:29,557 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 1 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 28 [2018-01-24 16:57:29,557 INFO L267 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:29,563 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:29,577 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 1 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 16 [2018-01-24 16:57:29,577 INFO L267 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:29,587 INFO L267 ElimStorePlain]: Start of recursive call 29: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:29,591 INFO L267 ElimStorePlain]: Start of recursive call 28: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:29,595 INFO L267 ElimStorePlain]: Start of recursive call 27: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:29,598 INFO L267 ElimStorePlain]: Start of recursive call 26: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:29,604 INFO L267 ElimStorePlain]: Start of recursive call 25: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:29,646 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 63 [2018-01-24 16:57:29,651 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 54 [2018-01-24 16:57:29,658 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 57 [2018-01-24 16:57:29,678 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 60 [2018-01-24 16:57:29,693 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 63 [2018-01-24 16:57:29,726 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:29,727 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 14 [2018-01-24 16:57:29,727 INFO L267 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:29,741 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 8 [2018-01-24 16:57:29,741 INFO L267 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:29,748 INFO L267 ElimStorePlain]: Start of recursive call 36: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:29,749 INFO L267 ElimStorePlain]: Start of recursive call 35: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:29,750 INFO L267 ElimStorePlain]: Start of recursive call 34: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:29,751 INFO L267 ElimStorePlain]: Start of recursive call 33: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:29,755 INFO L267 ElimStorePlain]: Start of recursive call 32: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:29,797 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:29,798 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 71 [2018-01-24 16:57:29,809 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 70 [2018-01-24 16:57:29,822 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 73 [2018-01-24 16:57:29,842 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 76 [2018-01-24 16:57:29,868 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 79 [2018-01-24 16:57:29,923 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 1 [2018-01-24 16:57:29,924 INFO L267 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:29,925 INFO L267 ElimStorePlain]: Start of recursive call 43: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:29,926 INFO L267 ElimStorePlain]: Start of recursive call 42: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:29,928 INFO L267 ElimStorePlain]: Start of recursive call 41: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:29,929 INFO L267 ElimStorePlain]: Start of recursive call 40: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:29,932 INFO L267 ElimStorePlain]: Start of recursive call 39: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:30,021 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 69 treesize of output 105 [2018-01-24 16:57:30,026 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:30,030 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:30,047 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 86 treesize of output 110 [2018-01-24 16:57:30,055 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:30,058 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:30,061 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:30,080 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 96 treesize of output 120 [2018-01-24 16:57:30,094 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:30,109 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:30,116 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:30,118 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:30,137 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 106 treesize of output 130 [2018-01-24 16:57:30,142 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:30,148 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:30,153 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:30,154 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:30,154 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:30,166 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 154 [2018-01-24 16:57:30,242 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:30,250 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:30,253 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:30,255 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:30,256 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:30,257 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 5 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 36 [2018-01-24 16:57:30,258 INFO L267 ElimStorePlain]: Start of recursive call 50: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:30,274 INFO L267 ElimStorePlain]: Start of recursive call 49: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:30,394 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:30,400 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:30,404 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:30,405 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:30,409 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 131 [2018-01-24 16:57:30,481 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:30,487 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:30,489 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:30,489 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:30,491 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 29 [2018-01-24 16:57:30,491 INFO L267 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:30,504 INFO L267 ElimStorePlain]: Start of recursive call 51: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:30,607 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:30,612 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:30,619 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:30,621 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:30,622 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:30,642 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 5 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 116 treesize of output 140 [2018-01-24 16:57:31,067 WARN L146 SmtUtils]: Spent 422ms on a formula simplification. DAG size of input: 155 DAG size of output 148 [2018-01-24 16:57:31,076 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:31,080 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:31,088 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:31,090 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:31,091 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:31,091 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:31,101 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 117 treesize of output 72 [2018-01-24 16:57:31,101 INFO L267 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 2 xjuncts. [2018-01-24 16:57:31,111 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:31,117 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:31,124 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:31,126 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:31,127 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:31,127 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:31,137 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 119 treesize of output 74 [2018-01-24 16:57:31,137 INFO L267 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 2 xjuncts. [2018-01-24 16:57:31,295 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:31,300 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:31,307 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:31,308 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:31,309 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:31,310 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:31,311 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 5 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 52 [2018-01-24 16:57:31,311 INFO L267 ElimStorePlain]: Start of recursive call 56: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:31,398 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:31,403 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:31,403 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:31,404 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:31,404 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:31,405 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:31,405 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:31,406 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:31,416 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 121 treesize of output 103 [2018-01-24 16:57:31,417 INFO L267 ElimStorePlain]: Start of recursive call 57: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:31,534 INFO L267 ElimStorePlain]: Start of recursive call 53: 4 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-01-24 16:57:31,618 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:31,622 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:31,627 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:31,628 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:31,630 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:31,631 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 103 [2018-01-24 16:57:31,681 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:31,685 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:31,692 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:31,693 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:31,693 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 34 [2018-01-24 16:57:31,694 INFO L267 ElimStorePlain]: Start of recursive call 59: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:31,701 INFO L267 ElimStorePlain]: Start of recursive call 58: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:31,744 INFO L267 ElimStorePlain]: Start of recursive call 48: 4 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-01-24 16:57:31,860 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 101 [2018-01-24 16:57:31,883 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 71 [2018-01-24 16:57:31,908 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:31,918 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:31,925 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:31,926 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:31,942 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 4 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 66 treesize of output 70 [2018-01-24 16:57:31,943 INFO L267 ElimStorePlain]: Start of recursive call 62: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-01-24 16:57:31,964 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 8 [2018-01-24 16:57:31,964 INFO L267 ElimStorePlain]: Start of recursive call 63: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:31,989 INFO L267 ElimStorePlain]: Start of recursive call 61: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-01-24 16:57:32,005 INFO L267 ElimStorePlain]: Start of recursive call 60: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-01-24 16:57:32,082 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:32,086 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:32,091 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:32,116 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 99 treesize of output 135 [2018-01-24 16:57:32,121 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:32,125 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:32,131 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:32,136 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 130 [2018-01-24 16:57:32,195 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:32,198 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:32,206 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:32,209 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:32,211 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:32,213 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:32,220 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 3 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 49 [2018-01-24 16:57:32,221 INFO L267 ElimStorePlain]: Start of recursive call 66: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:32,263 INFO L267 ElimStorePlain]: Start of recursive call 65: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:32,364 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:32,368 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:32,377 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:32,380 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:32,381 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 3 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 104 [2018-01-24 16:57:32,429 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:32,438 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:32,445 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:32,446 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 3 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 22 [2018-01-24 16:57:32,446 INFO L267 ElimStorePlain]: Start of recursive call 68: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:32,452 INFO L267 ElimStorePlain]: Start of recursive call 67: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:32,522 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:32,526 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:32,530 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:32,530 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:32,531 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:32,537 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 154 [2018-01-24 16:57:32,603 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:32,610 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:32,612 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:32,614 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:32,615 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:32,616 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 5 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 36 [2018-01-24 16:57:32,617 INFO L267 ElimStorePlain]: Start of recursive call 70: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:32,632 INFO L267 ElimStorePlain]: Start of recursive call 69: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:32,680 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:32,685 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:32,694 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:32,722 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 3 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 5 case distinctions, treesize of input 102 treesize of output 150 [2018-01-24 16:57:33,099 WARN L146 SmtUtils]: Spent 374ms on a formula simplification. DAG size of input: 155 DAG size of output 148 [2018-01-24 16:57:33,102 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:33,106 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:33,106 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:33,110 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:33,112 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:33,113 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:33,121 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 3 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 60 [2018-01-24 16:57:33,122 INFO L267 ElimStorePlain]: Start of recursive call 72: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:33,266 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:33,276 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:33,279 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:33,281 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:33,282 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:33,282 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:33,292 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 119 treesize of output 74 [2018-01-24 16:57:33,293 INFO L267 ElimStorePlain]: Start of recursive call 73: End of recursive call: and 2 xjuncts. [2018-01-24 16:57:33,301 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:33,311 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:33,313 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:33,315 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:33,316 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:33,317 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:33,326 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 117 treesize of output 72 [2018-01-24 16:57:33,327 INFO L267 ElimStorePlain]: Start of recursive call 74: End of recursive call: and 2 xjuncts. [2018-01-24 16:57:33,439 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:33,447 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:33,454 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:33,455 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:33,456 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 3 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 31 [2018-01-24 16:57:33,456 INFO L267 ElimStorePlain]: Start of recursive call 75: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:33,530 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:33,534 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:33,534 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:33,538 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:33,539 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:33,539 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:33,539 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:33,540 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:33,541 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:33,546 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 121 treesize of output 103 [2018-01-24 16:57:33,547 INFO L267 ElimStorePlain]: Start of recursive call 76: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:33,604 INFO L267 ElimStorePlain]: Start of recursive call 71: 4 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-01-24 16:57:33,655 INFO L267 ElimStorePlain]: Start of recursive call 64: 4 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-01-24 16:57:33,722 INFO L267 ElimStorePlain]: Start of recursive call 47: 4 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-01-24 16:57:33,807 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 32 [2018-01-24 16:57:33,807 INFO L267 ElimStorePlain]: Start of recursive call 77: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:33,885 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 91 [2018-01-24 16:57:33,911 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 68 [2018-01-24 16:57:33,930 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 71 [2018-01-24 16:57:33,954 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:33,959 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:33,969 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:33,989 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 3 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 66 treesize of output 75 [2018-01-24 16:57:33,989 INFO L267 ElimStorePlain]: Start of recursive call 81: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-01-24 16:57:34,009 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 8 [2018-01-24 16:57:34,009 INFO L267 ElimStorePlain]: Start of recursive call 82: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:34,033 INFO L267 ElimStorePlain]: Start of recursive call 80: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-01-24 16:57:34,043 INFO L267 ElimStorePlain]: Start of recursive call 79: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-01-24 16:57:34,059 INFO L267 ElimStorePlain]: Start of recursive call 78: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-01-24 16:57:34,116 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:34,121 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:34,143 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 89 treesize of output 125 [2018-01-24 16:57:34,147 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:34,153 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:34,157 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 113 [2018-01-24 16:57:34,161 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:34,170 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:34,177 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 2 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 85 [2018-01-24 16:57:34,202 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:34,213 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:34,217 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 2 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 23 [2018-01-24 16:57:34,217 INFO L267 ElimStorePlain]: Start of recursive call 86: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:34,221 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:34,224 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:34,235 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:34,237 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:34,242 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 2 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 35 [2018-01-24 16:57:34,242 INFO L267 ElimStorePlain]: Start of recursive call 87: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:34,247 INFO L267 ElimStorePlain]: Start of recursive call 85: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:34,255 INFO L267 ElimStorePlain]: Start of recursive call 84: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:34,331 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:34,334 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:34,336 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:34,337 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:34,341 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 137 [2018-01-24 16:57:34,345 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:34,349 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:34,353 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:34,354 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:34,360 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 99 [2018-01-24 16:57:34,393 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:34,400 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:34,405 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:34,405 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:34,407 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 37 [2018-01-24 16:57:34,407 INFO L267 ElimStorePlain]: Start of recursive call 90: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:34,413 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:34,415 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:34,422 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:34,424 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:34,428 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:34,428 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:34,429 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:34,431 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 4 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 56 [2018-01-24 16:57:34,431 INFO L267 ElimStorePlain]: Start of recursive call 91: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:34,451 INFO L267 ElimStorePlain]: Start of recursive call 89: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:34,464 INFO L267 ElimStorePlain]: Start of recursive call 88: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:34,530 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:34,534 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:34,540 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:34,541 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:34,559 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 106 treesize of output 130 [2018-01-24 16:57:34,564 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:34,568 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:34,574 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:34,574 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:34,578 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 144 [2018-01-24 16:57:34,635 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:34,642 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:34,646 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:34,647 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:34,650 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 29 [2018-01-24 16:57:34,651 INFO L267 ElimStorePlain]: Start of recursive call 94: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:34,663 INFO L267 ElimStorePlain]: Start of recursive call 93: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:34,766 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:34,769 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:34,772 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:34,775 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:34,776 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:34,780 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 154 [2018-01-24 16:57:34,846 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:34,850 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:34,856 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:34,858 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:34,858 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:34,860 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 5 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 36 [2018-01-24 16:57:34,860 INFO L267 ElimStorePlain]: Start of recursive call 96: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:34,875 INFO L267 ElimStorePlain]: Start of recursive call 95: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:34,965 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:34,970 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:34,977 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:34,980 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:34,981 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:35,001 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 5 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 116 treesize of output 140 [2018-01-24 16:57:35,414 WARN L146 SmtUtils]: Spent 411ms on a formula simplification. DAG size of input: 155 DAG size of output 148 [2018-01-24 16:57:35,427 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:35,441 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:35,447 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:35,448 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:35,449 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:35,449 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:35,450 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 5 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 52 [2018-01-24 16:57:35,450 INFO L267 ElimStorePlain]: Start of recursive call 98: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:35,574 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:35,579 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:35,579 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:35,580 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:35,580 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:35,580 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:35,581 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:35,582 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:35,591 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 121 treesize of output 103 [2018-01-24 16:57:35,592 INFO L267 ElimStorePlain]: Start of recursive call 99: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:35,697 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:35,707 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:35,712 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:35,714 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:35,714 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:35,729 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 5 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 112 treesize of output 79 [2018-01-24 16:57:35,729 INFO L267 ElimStorePlain]: Start of recursive call 100: End of recursive call: and 2 xjuncts. [2018-01-24 16:57:35,737 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:35,746 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:35,751 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:35,752 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:35,752 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:35,765 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 5 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 110 treesize of output 77 [2018-01-24 16:57:35,765 INFO L267 ElimStorePlain]: Start of recursive call 101: End of recursive call: and 2 xjuncts. [2018-01-24 16:57:35,855 INFO L267 ElimStorePlain]: Start of recursive call 97: 4 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-01-24 16:57:35,941 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:35,944 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:35,948 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:35,948 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:35,949 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:35,949 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 38 [2018-01-24 16:57:35,950 INFO L267 ElimStorePlain]: Start of recursive call 102: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:35,993 INFO L267 ElimStorePlain]: Start of recursive call 92: 4 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-01-24 16:57:36,055 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:36,063 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:36,067 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:36,068 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 2 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 94 [2018-01-24 16:57:36,077 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:36,091 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:36,096 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 2 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 93 [2018-01-24 16:57:36,144 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:36,160 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:36,161 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 2 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 15 [2018-01-24 16:57:36,162 INFO L267 ElimStorePlain]: Start of recursive call 105: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:36,165 INFO L267 ElimStorePlain]: Start of recursive call 104: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:36,170 INFO L267 ElimStorePlain]: Start of recursive call 103: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:36,202 INFO L267 ElimStorePlain]: Start of recursive call 83: 4 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-01-24 16:57:36,233 INFO L267 ElimStorePlain]: Start of recursive call 46: 4 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-01-24 16:57:36,301 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 10 [2018-01-24 16:57:36,301 INFO L267 ElimStorePlain]: Start of recursive call 106: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:36,352 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 81 [2018-01-24 16:57:36,364 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 65 [2018-01-24 16:57:36,379 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 68 [2018-01-24 16:57:36,404 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 71 [2018-01-24 16:57:36,443 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 8 [2018-01-24 16:57:36,443 INFO L267 ElimStorePlain]: Start of recursive call 111: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:36,453 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:36,470 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:36,494 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 2 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 5 case distinctions, treesize of input 66 treesize of output 80 [2018-01-24 16:57:36,495 INFO L267 ElimStorePlain]: Start of recursive call 112: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-01-24 16:57:36,519 INFO L267 ElimStorePlain]: Start of recursive call 110: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-01-24 16:57:36,532 INFO L267 ElimStorePlain]: Start of recursive call 109: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-01-24 16:57:36,545 INFO L267 ElimStorePlain]: Start of recursive call 108: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-01-24 16:57:36,567 INFO L267 ElimStorePlain]: Start of recursive call 107: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-01-24 16:57:36,633 INFO L267 ElimStorePlain]: Start of recursive call 45: 4 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-01-24 16:57:36,658 INFO L267 ElimStorePlain]: Start of recursive call 24: 4 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-01-24 16:57:36,679 INFO L267 ElimStorePlain]: Start of recursive call 15: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-01-24 16:57:36,715 INFO L267 ElimStorePlain]: Start of recursive call 4: 3 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-01-24 16:57:36,717 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 62 [2018-01-24 16:57:36,727 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 58 treesize of output 70 [2018-01-24 16:57:36,744 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 61 treesize of output 85 [2018-01-24 16:57:36,749 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 71 [2018-01-24 16:57:36,757 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 62 [2018-01-24 16:57:36,768 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 65 [2018-01-24 16:57:36,782 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 68 [2018-01-24 16:57:36,802 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 71 [2018-01-24 16:57:36,841 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:36,842 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 14 [2018-01-24 16:57:36,842 INFO L267 ElimStorePlain]: Start of recursive call 121: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:36,860 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 8 [2018-01-24 16:57:36,860 INFO L267 ElimStorePlain]: Start of recursive call 122: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:36,867 INFO L267 ElimStorePlain]: Start of recursive call 120: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:36,868 INFO L267 ElimStorePlain]: Start of recursive call 119: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:36,869 INFO L267 ElimStorePlain]: Start of recursive call 118: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:36,870 INFO L267 ElimStorePlain]: Start of recursive call 117: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:36,874 INFO L267 ElimStorePlain]: Start of recursive call 116: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:36,910 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:36,926 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 71 treesize of output 95 [2018-01-24 16:57:36,931 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:36,935 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:36,949 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 81 treesize of output 105 [2018-01-24 16:57:36,955 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:36,959 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:36,963 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:36,963 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 91 [2018-01-24 16:57:36,969 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:36,977 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:36,981 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 2 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 90 [2018-01-24 16:57:36,987 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,000 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,004 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 2 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 93 [2018-01-24 16:57:37,044 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,059 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,061 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 2 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 15 [2018-01-24 16:57:37,061 INFO L267 ElimStorePlain]: Start of recursive call 128: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:37,064 INFO L267 ElimStorePlain]: Start of recursive call 127: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:37,067 INFO L267 ElimStorePlain]: Start of recursive call 126: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:37,072 INFO L267 ElimStorePlain]: Start of recursive call 125: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:37,154 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,156 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,157 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,160 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 115 [2018-01-24 16:57:37,165 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,168 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,171 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,174 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 89 [2018-01-24 16:57:37,180 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,184 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,191 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,193 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 92 [2018-01-24 16:57:37,225 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,233 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,237 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,238 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 3 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 30 [2018-01-24 16:57:37,238 INFO L267 ElimStorePlain]: Start of recursive call 132: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:37,246 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,246 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,254 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,254 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,260 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,260 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,261 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:37,262 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 3 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 56 [2018-01-24 16:57:37,262 INFO L267 ElimStorePlain]: Start of recursive call 133: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:37,279 INFO L267 ElimStorePlain]: Start of recursive call 131: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:37,283 INFO L267 ElimStorePlain]: Start of recursive call 130: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:37,293 INFO L267 ElimStorePlain]: Start of recursive call 129: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:37,325 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,330 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,351 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 84 treesize of output 120 [2018-01-24 16:57:37,355 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,358 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,361 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,362 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,366 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 132 [2018-01-24 16:57:37,370 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,374 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,379 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,379 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,386 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 99 [2018-01-24 16:57:37,419 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,426 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,431 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,431 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,433 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 37 [2018-01-24 16:57:37,433 INFO L267 ElimStorePlain]: Start of recursive call 137: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:37,439 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,441 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,448 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,450 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,454 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,454 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,455 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:37,457 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 4 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 56 [2018-01-24 16:57:37,457 INFO L267 ElimStorePlain]: Start of recursive call 138: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:37,477 INFO L267 ElimStorePlain]: Start of recursive call 136: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:37,489 INFO L267 ElimStorePlain]: Start of recursive call 135: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:37,564 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,567 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,573 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,574 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,591 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 101 treesize of output 125 [2018-01-24 16:57:37,599 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,604 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,613 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,614 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,617 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:37,618 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 111 [2018-01-24 16:57:37,674 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,682 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,689 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,700 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,700 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 4 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 29 [2018-01-24 16:57:37,701 INFO L267 ElimStorePlain]: Start of recursive call 141: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:37,708 INFO L267 ElimStorePlain]: Start of recursive call 140: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:37,832 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,836 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,839 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,842 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,843 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,847 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 149 [2018-01-24 16:57:37,906 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,909 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,916 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,916 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,916 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,920 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 5 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 36 [2018-01-24 16:57:37,920 INFO L267 ElimStorePlain]: Start of recursive call 143: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:37,934 INFO L267 ElimStorePlain]: Start of recursive call 142: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:37,985 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:37,990 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:38,000 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:38,001 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:38,024 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 104 treesize of output 140 [2018-01-24 16:57:38,403 WARN L146 SmtUtils]: Spent 375ms on a formula simplification. DAG size of input: 153 DAG size of output 150 [2018-01-24 16:57:38,407 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:38,411 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:38,412 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:38,416 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:38,416 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:38,416 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:38,417 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:38,417 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:38,418 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:38,424 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 98 [2018-01-24 16:57:38,424 INFO L267 ElimStorePlain]: Start of recursive call 145: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:38,591 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:38,595 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:38,606 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:38,607 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:38,617 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:38,618 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 4 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 38 [2018-01-24 16:57:38,618 INFO L267 ElimStorePlain]: Start of recursive call 146: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:38,808 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:38,812 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:38,824 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:38,825 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:38,842 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 4 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 77 [2018-01-24 16:57:38,843 INFO L267 ElimStorePlain]: Start of recursive call 147: End of recursive call: and 2 xjuncts. [2018-01-24 16:57:38,851 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:38,855 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:38,866 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:38,867 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:38,883 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 4 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 106 treesize of output 78 [2018-01-24 16:57:38,884 INFO L267 ElimStorePlain]: Start of recursive call 148: End of recursive call: and 2 xjuncts. [2018-01-24 16:57:38,943 INFO L267 ElimStorePlain]: Start of recursive call 144: 4 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-01-24 16:57:39,009 INFO L267 ElimStorePlain]: Start of recursive call 139: 4 dim-1 vars, End of recursive call: and 5 xjuncts. [2018-01-24 16:57:39,118 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:39,124 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:39,129 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 108 [2018-01-24 16:57:39,132 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:39,141 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:39,149 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 2 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 85 [2018-01-24 16:57:39,176 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:39,179 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:39,191 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:39,192 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:39,195 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 2 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 35 [2018-01-24 16:57:39,195 INFO L267 ElimStorePlain]: Start of recursive call 151: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:39,200 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:39,212 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:39,214 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 2 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 23 [2018-01-24 16:57:39,215 INFO L267 ElimStorePlain]: Start of recursive call 152: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:39,224 INFO L267 ElimStorePlain]: Start of recursive call 150: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:39,232 INFO L267 ElimStorePlain]: Start of recursive call 149: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:39,338 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:39,347 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:39,372 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 2 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 5 case distinctions, treesize of input 87 treesize of output 135 [2018-01-24 16:57:39,380 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:39,393 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:39,396 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:39,397 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 2 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 97 [2018-01-24 16:57:39,441 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:39,455 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:39,457 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 2 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 20 [2018-01-24 16:57:39,457 INFO L267 ElimStorePlain]: Start of recursive call 155: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:39,462 INFO L267 ElimStorePlain]: Start of recursive call 154: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:39,573 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:39,577 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:39,580 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:39,583 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:39,584 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:39,588 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 149 [2018-01-24 16:57:39,650 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:39,657 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:39,659 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:39,661 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:39,661 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:39,663 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 5 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 36 [2018-01-24 16:57:39,663 INFO L267 ElimStorePlain]: Start of recursive call 157: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:39,677 INFO L267 ElimStorePlain]: Start of recursive call 156: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:39,717 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:39,731 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:39,762 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 2 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 6 case distinctions, treesize of input 90 treesize of output 150 [2018-01-24 16:57:40,101 WARN L146 SmtUtils]: Spent 336ms on a formula simplification. DAG size of input: 153 DAG size of output 150 [2018-01-24 16:57:40,108 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:40,123 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:40,124 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:40,125 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 2 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 24 [2018-01-24 16:57:40,125 INFO L267 ElimStorePlain]: Start of recursive call 159: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:40,246 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:40,251 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:40,251 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:40,252 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:40,252 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:40,252 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:40,253 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:40,254 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:40,263 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 98 [2018-01-24 16:57:40,264 INFO L267 ElimStorePlain]: Start of recursive call 160: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:40,412 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:40,428 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:40,450 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 2 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 5 case distinctions, treesize of input 95 treesize of output 87 [2018-01-24 16:57:40,450 INFO L267 ElimStorePlain]: Start of recursive call 161: End of recursive call: and 2 xjuncts. [2018-01-24 16:57:40,457 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:40,473 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:40,495 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 2 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 5 case distinctions, treesize of input 92 treesize of output 88 [2018-01-24 16:57:40,496 INFO L267 ElimStorePlain]: Start of recursive call 162: End of recursive call: and 2 xjuncts. [2018-01-24 16:57:40,549 INFO L267 ElimStorePlain]: Start of recursive call 158: 4 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-01-24 16:57:40,610 INFO L267 ElimStorePlain]: Start of recursive call 153: 4 dim-1 vars, End of recursive call: and 5 xjuncts. [2018-01-24 16:57:40,688 INFO L267 ElimStorePlain]: Start of recursive call 134: 4 dim-1 vars, End of recursive call: and 6 xjuncts. [2018-01-24 16:57:40,759 INFO L267 ElimStorePlain]: Start of recursive call 124: 4 dim-1 vars, End of recursive call: and 7 xjuncts. [2018-01-24 16:57:40,874 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:40,876 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:40,878 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 98 [2018-01-24 16:57:40,881 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:40,884 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:40,888 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 79 [2018-01-24 16:57:40,891 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:40,895 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:40,902 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 82 [2018-01-24 16:57:40,905 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:40,911 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:40,921 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 2 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 85 [2018-01-24 16:57:40,946 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:40,950 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:40,953 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:40,954 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:40,966 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 2 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 35 [2018-01-24 16:57:40,967 INFO L267 ElimStorePlain]: Start of recursive call 167: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:40,969 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:40,976 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:40,986 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 2 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 23 [2018-01-24 16:57:40,986 INFO L267 ElimStorePlain]: Start of recursive call 168: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:40,996 INFO L267 ElimStorePlain]: Start of recursive call 166: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:40,999 INFO L267 ElimStorePlain]: Start of recursive call 165: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:41,003 INFO L267 ElimStorePlain]: Start of recursive call 164: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:41,010 INFO L267 ElimStorePlain]: Start of recursive call 163: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:41,106 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:41,109 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:41,110 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 73 [2018-01-24 16:57:41,113 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:41,119 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 72 [2018-01-24 16:57:41,123 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:41,132 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 75 [2018-01-24 16:57:41,138 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:41,150 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 78 [2018-01-24 16:57:41,182 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:41,193 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 1 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 7 [2018-01-24 16:57:41,194 INFO L267 ElimStorePlain]: Start of recursive call 173: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:41,196 INFO L267 ElimStorePlain]: Start of recursive call 172: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:41,199 INFO L267 ElimStorePlain]: Start of recursive call 171: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:41,201 INFO L267 ElimStorePlain]: Start of recursive call 170: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:41,205 INFO L267 ElimStorePlain]: Start of recursive call 169: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:41,333 INFO L267 ElimStorePlain]: Start of recursive call 123: 4 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-01-24 16:57:41,425 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:41,427 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 81 [2018-01-24 16:57:41,430 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:41,434 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 69 [2018-01-24 16:57:41,437 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:41,444 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 72 [2018-01-24 16:57:41,448 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:41,458 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 75 [2018-01-24 16:57:41,463 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:41,477 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 78 [2018-01-24 16:57:41,503 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:41,504 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:41,519 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:41,520 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 1 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 28 [2018-01-24 16:57:41,520 INFO L267 ElimStorePlain]: Start of recursive call 179: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:41,526 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:41,539 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 1 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 16 [2018-01-24 16:57:41,539 INFO L267 ElimStorePlain]: Start of recursive call 180: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:41,546 INFO L267 ElimStorePlain]: Start of recursive call 178: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:41,549 INFO L267 ElimStorePlain]: Start of recursive call 177: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:41,551 INFO L267 ElimStorePlain]: Start of recursive call 176: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:41,554 INFO L267 ElimStorePlain]: Start of recursive call 175: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:41,559 INFO L267 ElimStorePlain]: Start of recursive call 174: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:41,659 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 64 treesize of output 100 [2018-01-24 16:57:41,664 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:41,668 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:41,683 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 81 treesize of output 105 [2018-01-24 16:57:41,687 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:41,691 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:41,693 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 105 [2018-01-24 16:57:41,698 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:41,705 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:41,707 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 82 [2018-01-24 16:57:41,714 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:41,725 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:41,727 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 2 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 85 [2018-01-24 16:57:41,756 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:41,767 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:41,768 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 2 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 23 [2018-01-24 16:57:41,768 INFO L267 ElimStorePlain]: Start of recursive call 186: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:41,775 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:41,776 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:41,790 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:41,791 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:41,791 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:41,792 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 2 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 42 [2018-01-24 16:57:41,792 INFO L267 ElimStorePlain]: Start of recursive call 187: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:41,805 INFO L267 ElimStorePlain]: Start of recursive call 185: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:41,809 INFO L267 ElimStorePlain]: Start of recursive call 184: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:41,817 INFO L267 ElimStorePlain]: Start of recursive call 183: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:41,880 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:41,885 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:41,888 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:41,889 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 91 [2018-01-24 16:57:41,895 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:41,904 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:41,907 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 2 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 90 [2018-01-24 16:57:41,914 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:41,928 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:41,932 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 2 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 93 [2018-01-24 16:57:41,974 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:41,990 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:41,992 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 2 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 15 [2018-01-24 16:57:41,992 INFO L267 ElimStorePlain]: Start of recursive call 191: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:41,996 INFO L267 ElimStorePlain]: Start of recursive call 190: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:41,999 INFO L267 ElimStorePlain]: Start of recursive call 189: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:42,005 INFO L267 ElimStorePlain]: Start of recursive call 188: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:42,053 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:42,055 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:42,056 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:42,059 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 115 [2018-01-24 16:57:42,064 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:42,067 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:42,071 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:42,073 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 89 [2018-01-24 16:57:42,081 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:42,085 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:42,092 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:42,095 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 92 [2018-01-24 16:57:42,128 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:42,129 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:42,133 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:42,133 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:42,158 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:42,158 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:42,159 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:42,159 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 3 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 56 [2018-01-24 16:57:42,160 INFO L267 ElimStorePlain]: Start of recursive call 195: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:42,167 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:42,170 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:42,178 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:42,179 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 3 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 30 [2018-01-24 16:57:42,179 INFO L267 ElimStorePlain]: Start of recursive call 196: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:42,196 INFO L267 ElimStorePlain]: Start of recursive call 194: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:42,200 INFO L267 ElimStorePlain]: Start of recursive call 193: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:42,210 INFO L267 ElimStorePlain]: Start of recursive call 192: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:42,242 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:42,247 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:42,268 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 84 treesize of output 120 [2018-01-24 16:57:42,277 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:42,287 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:42,291 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:42,292 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 2 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 94 [2018-01-24 16:57:42,299 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:42,314 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:42,317 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 2 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 93 [2018-01-24 16:57:42,358 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:42,373 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:42,374 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 2 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 20 [2018-01-24 16:57:42,374 INFO L267 ElimStorePlain]: Start of recursive call 200: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:42,377 INFO L267 ElimStorePlain]: Start of recursive call 199: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:42,382 INFO L267 ElimStorePlain]: Start of recursive call 198: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:42,479 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:42,487 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:42,513 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 2 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 5 case distinctions, treesize of input 87 treesize of output 135 [2018-01-24 16:57:42,520 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:42,533 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:42,537 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:42,537 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 2 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 97 [2018-01-24 16:57:42,581 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:42,596 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:42,597 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 2 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 15 [2018-01-24 16:57:42,598 INFO L267 ElimStorePlain]: Start of recursive call 203: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:42,602 INFO L267 ElimStorePlain]: Start of recursive call 202: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:42,714 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:42,718 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:42,747 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:42,750 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:42,750 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:42,754 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 149 [2018-01-24 16:57:42,812 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:42,816 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:42,823 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:42,823 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:42,824 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:42,827 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 5 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 36 [2018-01-24 16:57:42,827 INFO L267 ElimStorePlain]: Start of recursive call 205: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:42,841 INFO L267 ElimStorePlain]: Start of recursive call 204: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:42,881 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:42,894 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:42,924 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 2 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 6 case distinctions, treesize of input 90 treesize of output 150 [2018-01-24 16:57:43,275 WARN L146 SmtUtils]: Spent 348ms on a formula simplification. DAG size of input: 153 DAG size of output 150 [2018-01-24 16:57:43,284 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:43,289 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:43,297 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:43,299 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:43,300 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:43,301 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:43,310 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 121 treesize of output 72 [2018-01-24 16:57:43,311 INFO L267 ElimStorePlain]: Start of recursive call 207: End of recursive call: and 2 xjuncts. [2018-01-24 16:57:43,319 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:43,324 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:43,331 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:43,333 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:43,335 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:43,335 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:43,344 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 120 treesize of output 75 [2018-01-24 16:57:43,345 INFO L267 ElimStorePlain]: Start of recursive call 208: End of recursive call: and 2 xjuncts. [2018-01-24 16:57:43,353 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:43,358 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:43,365 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:43,367 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:43,368 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:43,368 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:43,377 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 123 treesize of output 74 [2018-01-24 16:57:43,378 INFO L267 ElimStorePlain]: Start of recursive call 209: End of recursive call: and 2 xjuncts. [2018-01-24 16:57:43,504 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:43,508 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:43,511 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:43,512 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:43,524 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 2 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 46 [2018-01-24 16:57:43,524 INFO L267 ElimStorePlain]: Start of recursive call 210: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:43,618 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:43,632 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:43,634 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:43,634 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 2 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 24 [2018-01-24 16:57:43,635 INFO L267 ElimStorePlain]: Start of recursive call 211: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:43,702 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:43,708 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:43,708 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:43,708 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:43,709 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:43,709 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:43,709 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:43,710 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:43,720 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 98 [2018-01-24 16:57:43,720 INFO L267 ElimStorePlain]: Start of recursive call 212: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:43,775 INFO L267 ElimStorePlain]: Start of recursive call 206: 4 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-01-24 16:57:43,834 INFO L267 ElimStorePlain]: Start of recursive call 201: 4 dim-1 vars, End of recursive call: and 5 xjuncts. [2018-01-24 16:57:43,918 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:43,921 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:43,923 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:43,924 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:43,928 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 132 [2018-01-24 16:57:43,933 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:43,937 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:43,943 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:43,944 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:43,948 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 99 [2018-01-24 16:57:43,981 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:43,983 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:43,990 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:43,992 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:43,996 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:43,996 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:43,997 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:43,999 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 4 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 56 [2018-01-24 16:57:43,999 INFO L267 ElimStorePlain]: Start of recursive call 215: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:44,005 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:44,013 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:44,018 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:44,019 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:44,020 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 37 [2018-01-24 16:57:44,020 INFO L267 ElimStorePlain]: Start of recursive call 216: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:44,040 INFO L267 ElimStorePlain]: Start of recursive call 214: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:44,052 INFO L267 ElimStorePlain]: Start of recursive call 213: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:44,118 INFO L267 ElimStorePlain]: Start of recursive call 197: 4 dim-1 vars, End of recursive call: and 6 xjuncts. [2018-01-24 16:57:44,189 INFO L267 ElimStorePlain]: Start of recursive call 182: 4 dim-1 vars, End of recursive call: and 7 xjuncts. [2018-01-24 16:57:44,301 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:44,304 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:44,306 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 98 [2018-01-24 16:57:44,308 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:44,311 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:44,315 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 79 [2018-01-24 16:57:44,318 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:44,323 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:44,330 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 82 [2018-01-24 16:57:44,333 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:44,339 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:44,350 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 2 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 85 [2018-01-24 16:57:44,375 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:44,382 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:44,391 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 2 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 23 [2018-01-24 16:57:44,392 INFO L267 ElimStorePlain]: Start of recursive call 221: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:44,394 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:44,399 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:44,401 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:44,403 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:44,414 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 2 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 35 [2018-01-24 16:57:44,415 INFO L267 ElimStorePlain]: Start of recursive call 222: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:44,424 INFO L267 ElimStorePlain]: Start of recursive call 220: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:44,427 INFO L267 ElimStorePlain]: Start of recursive call 219: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:44,431 INFO L267 ElimStorePlain]: Start of recursive call 218: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:44,438 INFO L267 ElimStorePlain]: Start of recursive call 217: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:44,537 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 74 [2018-01-24 16:57:44,547 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 65 [2018-01-24 16:57:44,561 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 68 [2018-01-24 16:57:44,579 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 71 [2018-01-24 16:57:44,615 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 8 [2018-01-24 16:57:44,615 INFO L267 ElimStorePlain]: Start of recursive call 227: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:44,629 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:44,641 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 14 [2018-01-24 16:57:44,641 INFO L267 ElimStorePlain]: Start of recursive call 228: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:44,648 INFO L267 ElimStorePlain]: Start of recursive call 226: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:44,649 INFO L267 ElimStorePlain]: Start of recursive call 225: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:44,651 INFO L267 ElimStorePlain]: Start of recursive call 224: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:44,654 INFO L267 ElimStorePlain]: Start of recursive call 223: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:44,762 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 5 case distinctions, treesize of input 67 treesize of output 115 [2018-01-24 16:57:44,768 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:44,771 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:44,773 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:44,790 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 91 treesize of output 115 [2018-01-24 16:57:44,796 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:44,799 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:44,802 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:44,803 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:44,807 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 132 [2018-01-24 16:57:44,811 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:44,815 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:44,820 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:44,820 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:44,827 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 99 [2018-01-24 16:57:44,860 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:44,868 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:44,871 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:44,872 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:44,875 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 37 [2018-01-24 16:57:44,875 INFO L267 ElimStorePlain]: Start of recursive call 233: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:44,880 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:44,884 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:44,889 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:44,893 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:44,894 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:44,894 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:44,895 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:44,899 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 4 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 56 [2018-01-24 16:57:44,899 INFO L267 ElimStorePlain]: Start of recursive call 234: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:44,919 INFO L267 ElimStorePlain]: Start of recursive call 232: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:44,931 INFO L267 ElimStorePlain]: Start of recursive call 231: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:45,006 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:45,009 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:45,014 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:45,018 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:45,019 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 101 [2018-01-24 16:57:45,025 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:45,030 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:45,050 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:45,054 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 3 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 100 [2018-01-24 16:57:45,100 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:45,108 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:45,115 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:45,117 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 3 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 27 [2018-01-24 16:57:45,117 INFO L267 ElimStorePlain]: Start of recursive call 237: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:45,121 INFO L267 ElimStorePlain]: Start of recursive call 236: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:45,127 INFO L267 ElimStorePlain]: Start of recursive call 235: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:45,175 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:45,179 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:45,184 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:45,207 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 94 treesize of output 130 [2018-01-24 16:57:45,212 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:45,216 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:45,221 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:45,228 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 125 [2018-01-24 16:57:45,277 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:45,281 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:45,288 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:45,292 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 3 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 22 [2018-01-24 16:57:45,292 INFO L267 ElimStorePlain]: Start of recursive call 240: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:45,302 INFO L267 ElimStorePlain]: Start of recursive call 239: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:45,394 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:45,399 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:45,409 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:45,413 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:45,413 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 3 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 104 [2018-01-24 16:57:45,464 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:45,473 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:45,479 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:45,481 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 3 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 22 [2018-01-24 16:57:45,481 INFO L267 ElimStorePlain]: Start of recursive call 242: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:45,487 INFO L267 ElimStorePlain]: Start of recursive call 241: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:45,556 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:45,560 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:45,563 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:45,566 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:45,567 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:45,571 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 149 [2018-01-24 16:57:45,635 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:45,638 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:45,639 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:45,643 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:45,648 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:45,648 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:45,649 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:45,650 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:45,653 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 5 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 63 [2018-01-24 16:57:45,653 INFO L267 ElimStorePlain]: Start of recursive call 244: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:45,669 INFO L267 ElimStorePlain]: Start of recursive call 243: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:45,715 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:45,720 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:45,729 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:45,758 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 3 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 5 case distinctions, treesize of input 97 treesize of output 145 [2018-01-24 16:57:46,116 WARN L146 SmtUtils]: Spent 356ms on a formula simplification. DAG size of input: 153 DAG size of output 150 [2018-01-24 16:57:46,125 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:46,134 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:46,137 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:46,139 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:46,140 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:46,141 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:46,150 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 123 treesize of output 74 [2018-01-24 16:57:46,150 INFO L267 ElimStorePlain]: Start of recursive call 246: End of recursive call: and 2 xjuncts. [2018-01-24 16:57:46,159 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:46,169 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:46,172 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:46,174 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:46,175 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:46,175 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:46,184 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 120 treesize of output 75 [2018-01-24 16:57:46,184 INFO L267 ElimStorePlain]: Start of recursive call 247: End of recursive call: and 2 xjuncts. [2018-01-24 16:57:46,193 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:46,204 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:46,207 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:46,209 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:46,210 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:46,210 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:46,220 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 121 treesize of output 72 [2018-01-24 16:57:46,220 INFO L267 ElimStorePlain]: Start of recursive call 248: End of recursive call: and 2 xjuncts. [2018-01-24 16:57:46,359 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:46,364 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:46,364 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:46,364 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:46,365 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:46,365 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:46,365 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:46,366 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:46,376 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 98 [2018-01-24 16:57:46,376 INFO L267 ElimStorePlain]: Start of recursive call 249: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:46,485 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:46,490 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:46,500 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:46,501 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:46,502 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 3 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 31 [2018-01-24 16:57:46,502 INFO L267 ElimStorePlain]: Start of recursive call 250: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:46,603 INFO L267 ElimStorePlain]: Start of recursive call 245: 4 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-01-24 16:57:46,665 INFO L267 ElimStorePlain]: Start of recursive call 238: 4 dim-1 vars, End of recursive call: and 5 xjuncts. [2018-01-24 16:57:46,796 INFO L267 ElimStorePlain]: Start of recursive call 230: 4 dim-1 vars, End of recursive call: and 6 xjuncts. [2018-01-24 16:57:46,951 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 6 case distinctions, treesize of input 70 treesize of output 130 [2018-01-24 16:57:46,958 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:46,962 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:46,967 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:46,969 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:46,987 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 101 treesize of output 125 [2018-01-24 16:57:47,002 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:47,007 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:47,012 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:47,019 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:47,020 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:47,039 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 5 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 111 treesize of output 135 [2018-01-24 16:57:47,445 WARN L146 SmtUtils]: Spent 404ms on a formula simplification. DAG size of input: 153 DAG size of output 150 [2018-01-24 16:57:47,450 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:47,454 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:47,454 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:47,459 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:47,459 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:47,459 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:47,460 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:47,460 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:47,461 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:47,467 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 98 [2018-01-24 16:57:47,467 INFO L267 ElimStorePlain]: Start of recursive call 254: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:47,634 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:47,643 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:47,649 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:47,650 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:47,650 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:47,651 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:47,652 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 5 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 52 [2018-01-24 16:57:47,652 INFO L267 ElimStorePlain]: Start of recursive call 255: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:47,759 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:47,764 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:47,808 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:47,809 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:47,809 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:47,823 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 5 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 113 treesize of output 80 [2018-01-24 16:57:47,824 INFO L267 ElimStorePlain]: Start of recursive call 256: End of recursive call: and 2 xjuncts. [2018-01-24 16:57:47,832 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:47,837 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:47,846 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:47,847 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:47,847 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:47,860 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 5 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 116 treesize of output 79 [2018-01-24 16:57:47,861 INFO L267 ElimStorePlain]: Start of recursive call 257: End of recursive call: and 2 xjuncts. [2018-01-24 16:57:47,973 INFO L267 ElimStorePlain]: Start of recursive call 253: 4 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-01-24 16:57:48,111 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:48,115 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:48,118 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:48,121 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:48,122 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:48,126 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 149 [2018-01-24 16:57:48,189 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:48,197 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:48,202 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:48,202 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:48,203 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:48,207 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 5 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 36 [2018-01-24 16:57:48,208 INFO L267 ElimStorePlain]: Start of recursive call 259: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:48,224 INFO L267 ElimStorePlain]: Start of recursive call 258: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:48,347 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:48,350 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:48,353 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:48,354 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:48,358 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 131 [2018-01-24 16:57:48,411 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:48,414 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:48,419 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:48,420 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:48,421 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 29 [2018-01-24 16:57:48,421 INFO L267 ElimStorePlain]: Start of recursive call 261: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:48,434 INFO L267 ElimStorePlain]: Start of recursive call 260: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:48,529 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:48,533 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:48,543 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:48,544 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:48,567 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 104 treesize of output 140 [2018-01-24 16:57:48,953 WARN L146 SmtUtils]: Spent 383ms on a formula simplification. DAG size of input: 153 DAG size of output 150 [2018-01-24 16:57:48,961 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:48,966 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:48,974 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:48,976 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:48,978 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:48,978 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:48,988 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 121 treesize of output 72 [2018-01-24 16:57:48,988 INFO L267 ElimStorePlain]: Start of recursive call 263: End of recursive call: and 2 xjuncts. [2018-01-24 16:57:48,996 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:49,001 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:49,009 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:49,011 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:49,012 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:49,012 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:49,021 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 120 treesize of output 75 [2018-01-24 16:57:49,022 INFO L267 ElimStorePlain]: Start of recursive call 264: End of recursive call: and 2 xjuncts. [2018-01-24 16:57:49,030 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:49,035 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:49,043 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:49,045 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:49,046 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:49,047 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:49,057 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 123 treesize of output 74 [2018-01-24 16:57:49,057 INFO L267 ElimStorePlain]: Start of recursive call 265: End of recursive call: and 2 xjuncts. [2018-01-24 16:57:49,198 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:49,202 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:49,203 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:49,205 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:49,205 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:49,206 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:49,217 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 4 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 74 [2018-01-24 16:57:49,217 INFO L267 ElimStorePlain]: Start of recursive call 266: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:49,324 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:49,328 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:49,339 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:49,339 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:49,340 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:49,340 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 4 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 38 [2018-01-24 16:57:49,341 INFO L267 ElimStorePlain]: Start of recursive call 267: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:49,411 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:49,415 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:49,416 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:49,420 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:49,420 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:49,420 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:49,421 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:49,421 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:49,422 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:49,428 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 98 [2018-01-24 16:57:49,428 INFO L267 ElimStorePlain]: Start of recursive call 268: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:49,486 INFO L267 ElimStorePlain]: Start of recursive call 262: 4 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-01-24 16:57:49,558 INFO L267 ElimStorePlain]: Start of recursive call 252: 4 dim-1 vars, End of recursive call: and 5 xjuncts. [2018-01-24 16:57:49,681 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:49,684 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:49,687 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:49,687 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:49,691 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 132 [2018-01-24 16:57:49,695 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:49,699 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:49,704 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:49,704 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:49,711 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 99 [2018-01-24 16:57:49,743 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:49,747 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:49,753 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:49,756 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:49,757 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:49,757 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:49,758 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:49,762 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 4 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 56 [2018-01-24 16:57:49,763 INFO L267 ElimStorePlain]: Start of recursive call 271: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:49,768 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:49,777 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:49,781 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:49,781 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:49,785 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 37 [2018-01-24 16:57:49,785 INFO L267 ElimStorePlain]: Start of recursive call 272: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:49,804 INFO L267 ElimStorePlain]: Start of recursive call 270: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:49,816 INFO L267 ElimStorePlain]: Start of recursive call 269: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:49,936 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 80 [2018-01-24 16:57:49,958 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 71 [2018-01-24 16:57:50,002 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:50,005 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 14 [2018-01-24 16:57:50,005 INFO L267 ElimStorePlain]: Start of recursive call 275: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:50,022 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 8 [2018-01-24 16:57:50,023 INFO L267 ElimStorePlain]: Start of recursive call 276: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:50,028 INFO L267 ElimStorePlain]: Start of recursive call 274: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:50,031 INFO L267 ElimStorePlain]: Start of recursive call 273: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:50,160 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 7 case distinctions, treesize of input 73 treesize of output 145 [2018-01-24 16:57:50,160 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-01-24 16:57:50,184 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:50,185 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 83 [2018-01-24 16:57:50,235 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 1 [2018-01-24 16:57:50,236 INFO L267 ElimStorePlain]: Start of recursive call 279: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:50,238 INFO L267 ElimStorePlain]: Start of recursive call 278: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:50,337 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:50,342 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:50,346 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:50,346 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:50,347 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:50,354 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 149 [2018-01-24 16:57:50,415 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:50,419 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:50,426 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:50,426 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:50,427 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:50,430 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 5 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 36 [2018-01-24 16:57:50,430 INFO L267 ElimStorePlain]: Start of recursive call 281: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:50,444 INFO L267 ElimStorePlain]: Start of recursive call 280: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:50,530 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 8 case distinctions, treesize of input 76 treesize of output 160 [2018-01-24 16:57:50,530 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2018-01-24 16:57:50,853 WARN L146 SmtUtils]: Spent 321ms on a formula simplification. DAG size of input: 153 DAG size of output 150 [2018-01-24 16:57:50,856 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:50,862 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:50,862 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:50,862 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:50,863 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:50,863 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:50,863 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:50,864 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:50,874 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 98 [2018-01-24 16:57:50,874 INFO L267 ElimStorePlain]: Start of recursive call 283: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:51,030 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:51,035 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:51,042 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:51,044 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:51,045 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:51,046 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:51,055 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 120 treesize of output 75 [2018-01-24 16:57:51,056 INFO L267 ElimStorePlain]: Start of recursive call 284: End of recursive call: and 2 xjuncts. [2018-01-24 16:57:51,064 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:51,069 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:51,077 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:51,079 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:51,080 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:51,080 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:51,090 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 123 treesize of output 74 [2018-01-24 16:57:51,090 INFO L267 ElimStorePlain]: Start of recursive call 285: End of recursive call: and 2 xjuncts. [2018-01-24 16:57:51,203 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:51,204 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 10 [2018-01-24 16:57:51,204 INFO L267 ElimStorePlain]: Start of recursive call 286: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:51,302 INFO L267 ElimStorePlain]: Start of recursive call 282: 4 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-01-24 16:57:51,360 INFO L267 ElimStorePlain]: Start of recursive call 277: 4 dim-1 vars, End of recursive call: and 5 xjuncts. [2018-01-24 16:57:51,446 INFO L267 ElimStorePlain]: Start of recursive call 251: 4 dim-1 vars, End of recursive call: and 6 xjuncts. [2018-01-24 16:57:51,529 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:51,532 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:51,533 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:51,535 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 115 [2018-01-24 16:57:51,540 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:51,543 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:51,546 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:51,549 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 89 [2018-01-24 16:57:51,555 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:51,559 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:51,565 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:51,568 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 92 [2018-01-24 16:57:51,598 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:51,598 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:51,601 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:51,602 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:51,612 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:51,612 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:51,613 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:51,613 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 3 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 56 [2018-01-24 16:57:51,613 INFO L267 ElimStorePlain]: Start of recursive call 290: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:51,620 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:51,624 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:51,632 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 16:57:51,633 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 3 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 30 [2018-01-24 16:57:51,633 INFO L267 ElimStorePlain]: Start of recursive call 291: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:51,650 INFO L267 ElimStorePlain]: Start of recursive call 289: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:51,654 INFO L267 ElimStorePlain]: Start of recursive call 288: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:51,663 INFO L267 ElimStorePlain]: Start of recursive call 287: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:51,786 INFO L267 ElimStorePlain]: Start of recursive call 229: 4 dim-1 vars, End of recursive call: and 7 xjuncts. [2018-01-24 16:57:51,866 INFO L267 ElimStorePlain]: Start of recursive call 181: 4 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-01-24 16:57:51,942 INFO L267 ElimStorePlain]: Start of recursive call 115: 4 dim-1 vars, End of recursive call: and 9 xjuncts. [2018-01-24 16:57:52,011 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 64 [2018-01-24 16:57:52,016 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 59 [2018-01-24 16:57:52,022 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 62 [2018-01-24 16:57:52,031 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 65 [2018-01-24 16:57:52,045 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 68 [2018-01-24 16:57:52,063 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 71 [2018-01-24 16:57:52,087 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 16:57:52,103 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 14 [2018-01-24 16:57:52,104 INFO L267 ElimStorePlain]: Start of recursive call 298: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:52,121 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 8 [2018-01-24 16:57:52,121 INFO L267 ElimStorePlain]: Start of recursive call 299: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:52,128 INFO L267 ElimStorePlain]: Start of recursive call 297: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:52,129 INFO L267 ElimStorePlain]: Start of recursive call 296: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:52,130 INFO L267 ElimStorePlain]: Start of recursive call 295: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:52,131 INFO L267 ElimStorePlain]: Start of recursive call 294: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:52,132 INFO L267 ElimStorePlain]: Start of recursive call 293: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:52,135 INFO L267 ElimStorePlain]: Start of recursive call 292: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:52,191 INFO L267 ElimStorePlain]: Start of recursive call 114: 2 dim-1 vars, End of recursive call: and 9 xjuncts. [2018-01-24 16:57:52,239 INFO L267 ElimStorePlain]: Start of recursive call 113: 1 dim-1 vars, End of recursive call: and 9 xjuncts. [2018-01-24 16:57:52,240 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 21 [2018-01-24 16:57:52,241 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 5 [2018-01-24 16:57:52,241 INFO L267 ElimStorePlain]: Start of recursive call 301: End of recursive call: and 1 xjuncts. [2018-01-24 16:57:52,243 INFO L267 ElimStorePlain]: Start of recursive call 300: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 16:57:52,303 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 10 xjuncts. [2018-01-24 16:57:52,360 INFO L267 ElimStorePlain]: Start of recursive call 1: 9 dim-0 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-01-24 16:57:52,360 INFO L202 ElimStorePlain]: Needed 301 recursive calls to eliminate 10 variables, input treesize:76, output treesize:25 [2018-01-24 16:57:52,471 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 13 proven. 0 refuted. 1 times theorem prover too weak. 22 trivial. 0 not checked. [2018-01-24 16:57:52,492 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-24 16:57:52,492 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 17 with cvc4 --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with cvc4 --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-01-24 16:57:52,495 INFO L101 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-01-24 16:57:52,495 INFO L280 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder OUTSIDE_LOOP_FIRST1 (IT: FPandBP) [2018-01-24 16:57:52,518 INFO L201 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-24 16:57:52,658 INFO L214 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued a check-sat command Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown