java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/array-examples/standard_compareModified_ground.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 18:58:57,069 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 18:58:57,071 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 18:58:57,089 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 18:58:57,090 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 18:58:57,091 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 18:58:57,092 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 18:58:57,096 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 18:58:57,097 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 18:58:57,098 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 18:58:57,099 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 18:58:57,100 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 18:58:57,101 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 18:58:57,101 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 18:58:57,102 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 18:58:57,103 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 18:58:57,104 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 18:58:57,105 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 18:58:57,107 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 18:58:57,110 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 18:58:57,111 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 18:58:57,115 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 18:58:57,116 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 18:58:57,117 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 18:58:57,123 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-22 18:58:57,123 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-22 18:58:57,123 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-22 18:58:57,124 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-22 18:58:57,125 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-22 18:58:57,126 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-22 18:58:57,126 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 18:58:57,127 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 18:58:57,127 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 18:58:57,128 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 18:58:57,129 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 18:58:57,129 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 18:58:57,130 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 18:58:57,130 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 18:58:57,130 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 18:58:57,131 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 18:58:57,132 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 18:58:57,133 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-22 18:58:57,147 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 18:58:57,147 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 18:58:57,148 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 18:58:57,148 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 18:58:57,149 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 18:58:57,149 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 18:58:57,149 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 18:58:57,149 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 18:58:57,149 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 18:58:57,150 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 18:58:57,150 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 18:58:57,150 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 18:58:57,150 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 18:58:57,150 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 18:58:57,151 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 18:58:57,151 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 18:58:57,151 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 18:58:57,151 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 18:58:57,151 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 18:58:57,152 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 18:58:57,152 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 18:58:57,152 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 18:58:57,152 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 18:58:57,153 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 18:58:57,153 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 18:58:57,153 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 18:58:57,153 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 18:58:57,153 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 18:58:57,153 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 18:58:57,180 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 18:58:57,193 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 18:58:57,197 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 18:58:57,198 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 18:58:57,199 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 18:58:57,199 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_compareModified_ground.i [2019-08-22 18:58:57,264 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8152a9e9b/7a4caa2ed1a9413087bca06a4d99e162/FLAG12f0ab592 [2019-08-22 18:58:57,759 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 18:58:57,760 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_compareModified_ground.i [2019-08-22 18:58:57,767 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8152a9e9b/7a4caa2ed1a9413087bca06a4d99e162/FLAG12f0ab592 [2019-08-22 18:58:58,154 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8152a9e9b/7a4caa2ed1a9413087bca06a4d99e162 [2019-08-22 18:58:58,162 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 18:58:58,164 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 18:58:58,165 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 18:58:58,165 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 18:58:58,171 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 18:58:58,172 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 06:58:58" (1/1) ... [2019-08-22 18:58:58,174 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1747cdca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 06:58:58, skipping insertion in model container [2019-08-22 18:58:58,175 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 06:58:58" (1/1) ... [2019-08-22 18:58:58,182 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 18:58:58,197 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 18:58:58,356 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 18:58:58,360 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 18:58:58,385 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 18:58:58,483 INFO L192 MainTranslator]: Completed translation [2019-08-22 18:58:58,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 06:58:58 WrapperNode [2019-08-22 18:58:58,484 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 18:58:58,485 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 18:58:58,485 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 18:58:58,485 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 18:58:58,496 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 06:58:58" (1/1) ... [2019-08-22 18:58:58,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 06:58:58" (1/1) ... [2019-08-22 18:58:58,504 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 06:58:58" (1/1) ... [2019-08-22 18:58:58,504 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 06:58:58" (1/1) ... [2019-08-22 18:58:58,512 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 06:58:58" (1/1) ... [2019-08-22 18:58:58,518 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 06:58:58" (1/1) ... [2019-08-22 18:58:58,519 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 06:58:58" (1/1) ... [2019-08-22 18:58:58,522 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 18:58:58,522 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 18:58:58,522 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 18:58:58,522 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 18:58:58,523 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 06:58:58" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 18:58:58,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 18:58:58,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 18:58:58,571 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-22 18:58:58,571 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 18:58:58,571 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 18:58:58,571 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-22 18:58:58,572 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-22 18:58:58,572 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 18:58:58,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-22 18:58:58,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-22 18:58:58,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-22 18:58:58,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-22 18:58:58,573 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 18:58:58,573 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 18:58:58,915 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 18:58:58,915 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-22 18:58:58,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 06:58:58 BoogieIcfgContainer [2019-08-22 18:58:58,916 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 18:58:58,917 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 18:58:58,917 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 18:58:58,917 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 18:58:58,918 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 06:58:58" (1/1) ... [2019-08-22 18:58:58,932 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 18:58:58,934 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 18:58:58,941 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 18:58:58,949 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 18:58:58,951 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 18:58:59,034 INFO L375 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 [2019-08-22 18:58:59,035 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 18:58:59,053 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 18:58:59,053 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 18:58:59,054 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-22 18:58:59,071 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 21 [2019-08-22 18:58:59,300 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 18:58:59,301 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 39 treesize of output 67 [2019-08-22 18:58:59,302 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 18:58:59,372 INFO L567 ElimStorePlain]: treesize reduction 28, result has 67.4 percent of original size [2019-08-22 18:58:59,373 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 18:58:59,383 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-22 18:58:59,384 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:59, output treesize:69 [2019-08-22 18:58:59,399 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 18:58:59,551 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 37 [2019-08-22 18:58:59,552 INFO L341 Elim1Store]: treesize reduction 49, result has 66.2 percent of original size [2019-08-22 18:58:59,553 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 64 treesize of output 128 [2019-08-22 18:58:59,555 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 18:58:59,558 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 18:58:59,560 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 18:58:59,694 INFO L341 Elim1Store]: treesize reduction 49, result has 66.2 percent of original size [2019-08-22 18:58:59,695 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 70 treesize of output 134 [2019-08-22 18:58:59,697 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 18:58:59,698 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 18:58:59,700 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 18:58:59,827 INFO L341 Elim1Store]: treesize reduction 49, result has 66.2 percent of original size [2019-08-22 18:58:59,828 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 60 treesize of output 124 [2019-08-22 18:58:59,829 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 18:58:59,966 INFO L341 Elim1Store]: treesize reduction 49, result has 66.2 percent of original size [2019-08-22 18:58:59,967 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 66 treesize of output 130 [2019-08-22 18:58:59,969 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-22 18:59:00,105 WARN L188 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 33 [2019-08-22 18:59:00,106 INFO L567 ElimStorePlain]: treesize reduction 473, result has 14.6 percent of original size [2019-08-22 18:59:00,106 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-22 18:59:00,107 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:261, output treesize:81 [2019-08-22 18:59:00,124 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 18:59:00,254 INFO L341 Elim1Store]: treesize reduction 49, result has 66.2 percent of original size [2019-08-22 18:59:00,255 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 60 treesize of output 124 [2019-08-22 18:59:00,256 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 18:59:00,349 INFO L341 Elim1Store]: treesize reduction 49, result has 66.2 percent of original size [2019-08-22 18:59:00,350 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 70 treesize of output 134 [2019-08-22 18:59:00,352 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 18:59:00,352 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 18:59:00,354 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 18:59:00,446 INFO L341 Elim1Store]: treesize reduction 49, result has 66.2 percent of original size [2019-08-22 18:59:00,447 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 64 treesize of output 128 [2019-08-22 18:59:00,448 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 18:59:00,449 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 18:59:00,450 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 18:59:00,546 INFO L341 Elim1Store]: treesize reduction 49, result has 66.2 percent of original size [2019-08-22 18:59:00,547 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 66 treesize of output 130 [2019-08-22 18:59:00,548 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-22 18:59:00,664 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 33 [2019-08-22 18:59:00,664 INFO L567 ElimStorePlain]: treesize reduction 514, result has 13.6 percent of original size [2019-08-22 18:59:00,665 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-22 18:59:00,665 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:261, output treesize:81 [2019-08-22 18:59:00,671 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 18:59:00,686 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 18:59:00,709 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 18:59:00,742 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 18:59:00,798 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 18:59:00,901 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 18:59:01,031 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 18:59:01,228 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 18:59:01,520 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 18:59:01,920 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 18:59:02,800 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 18:59:03,962 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 18:59:05,258 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 18:59:07,218 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 18:59:10,711 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 18:59:15,727 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 18:59:23,897 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 18:59:36,893 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 18:59:59,508 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms