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-tiling/mbpr5.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-08-30 00:22:57,125 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-30 00:22:57,127 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-30 00:22:57,139 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-30 00:22:57,139 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-30 00:22:57,140 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-30 00:22:57,141 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-30 00:22:57,143 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-30 00:22:57,145 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-30 00:22:57,146 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-30 00:22:57,147 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-08-30 00:22:57,148 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-30 00:22:57,148 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-30 00:22:57,149 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-30 00:22:57,150 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-30 00:22:57,152 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-30 00:22:57,152 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-30 00:22:57,153 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-30 00:22:57,155 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-30 00:22:57,157 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-30 00:22:57,159 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-30 00:22:57,160 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-30 00:22:57,161 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-30 00:22:57,162 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-30 00:22:57,165 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-30 00:22:57,168 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-30 00:22:57,169 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-30 00:22:57,169 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-30 00:22:57,170 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-30 00:22:57,171 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-30 00:22:57,172 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-30 00:22:57,172 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-30 00:22:57,173 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-30 00:22:57,173 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-30 00:22:57,174 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-30 00:22:57,175 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-30 00:22:57,175 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 [2019-08-30 00:22:57,191 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-30 00:22:57,191 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-30 00:22:57,192 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-30 00:22:57,192 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-30 00:22:57,193 INFO L138 SettingsManager]: * Use SBE=true [2019-08-30 00:22:57,193 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-30 00:22:57,193 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-30 00:22:57,193 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-30 00:22:57,194 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-30 00:22:57,194 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-30 00:22:57,194 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-30 00:22:57,194 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-30 00:22:57,194 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-30 00:22:57,195 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-30 00:22:57,195 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-30 00:22:57,195 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-30 00:22:57,195 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-30 00:22:57,195 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-30 00:22:57,196 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-30 00:22:57,196 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-30 00:22:57,196 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-30 00:22:57,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-30 00:22:57,197 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-30 00:22:57,197 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-30 00:22:57,197 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-30 00:22:57,197 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-30 00:22:57,197 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-30 00:22:57,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-30 00:22:57,198 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-30 00:22:57,226 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-30 00:22:57,240 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-30 00:22:57,244 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-30 00:22:57,245 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-30 00:22:57,246 INFO L275 PluginConnector]: CDTParser initialized [2019-08-30 00:22:57,246 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-tiling/mbpr5.c [2019-08-30 00:22:57,314 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e07e14bd/68b2bb7b5a1f4aa2876ca7c4af477a39/FLAGddd55dc94 [2019-08-30 00:22:57,769 INFO L306 CDTParser]: Found 1 translation units. [2019-08-30 00:22:57,769 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-tiling/mbpr5.c [2019-08-30 00:22:57,780 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e07e14bd/68b2bb7b5a1f4aa2876ca7c4af477a39/FLAGddd55dc94 [2019-08-30 00:22:58,149 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e07e14bd/68b2bb7b5a1f4aa2876ca7c4af477a39 [2019-08-30 00:22:58,158 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-30 00:22:58,159 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-30 00:22:58,160 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-30 00:22:58,161 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-30 00:22:58,164 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-30 00:22:58,165 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 12:22:58" (1/1) ... [2019-08-30 00:22:58,169 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d7aae65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:22:58, skipping insertion in model container [2019-08-30 00:22:58,170 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 12:22:58" (1/1) ... [2019-08-30 00:22:58,177 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-30 00:22:58,198 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-30 00:22:58,399 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-30 00:22:58,404 INFO L188 MainTranslator]: Completed pre-run [2019-08-30 00:22:58,539 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-30 00:22:58,559 INFO L192 MainTranslator]: Completed translation [2019-08-30 00:22:58,560 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:22:58 WrapperNode [2019-08-30 00:22:58,560 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-30 00:22:58,561 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-30 00:22:58,561 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-30 00:22:58,561 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-30 00:22:58,572 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:22:58" (1/1) ... [2019-08-30 00:22:58,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:22:58" (1/1) ... [2019-08-30 00:22:58,586 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:22:58" (1/1) ... [2019-08-30 00:22:58,586 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:22:58" (1/1) ... [2019-08-30 00:22:58,604 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:22:58" (1/1) ... [2019-08-30 00:22:58,611 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:22:58" (1/1) ... [2019-08-30 00:22:58,614 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:22:58" (1/1) ... [2019-08-30 00:22:58,618 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-30 00:22:58,618 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-30 00:22:58,618 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-30 00:22:58,618 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-30 00:22:58,619 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:22:58" (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 [2019-08-30 00:22:58,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-30 00:22:58,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-30 00:22:58,687 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-30 00:22:58,687 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-30 00:22:58,687 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-30 00:22:58,687 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-30 00:22:58,688 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-30 00:22:58,688 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-30 00:22:58,688 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-30 00:22:58,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-30 00:22:58,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-30 00:22:58,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-30 00:22:58,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-30 00:22:58,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-30 00:22:58,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-30 00:22:59,092 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-30 00:22:59,092 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-08-30 00:22:59,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 12:22:59 BoogieIcfgContainer [2019-08-30 00:22:59,094 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-30 00:22:59,094 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-08-30 00:22:59,095 INFO L271 PluginConnector]: Initializing Sifa... [2019-08-30 00:22:59,095 INFO L275 PluginConnector]: Sifa initialized [2019-08-30 00:22:59,096 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 12:22:59" (1/1) ... [2019-08-30 00:22:59,127 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-30 00:22:59,128 INFO L169 IcfgInterpreter]: Building call graph [2019-08-30 00:22:59,135 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-30 00:22:59,143 INFO L179 IcfgInterpreter]: Starting interpretation [2019-08-30 00:22:59,145 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-08-30 00:22:59,231 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 [2019-08-30 00:22:59,232 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-30 00:22:59,250 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-30 00:22:59,251 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-30 00:22:59,251 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:16, output treesize:15 [2019-08-30 00:22:59,270 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 25 for LOIs [2019-08-30 00:22:59,402 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:59,499 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:59,502 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:59,509 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:59,511 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:59,541 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:59,542 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:59,543 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:59,546 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:59,548 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:59,686 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:59,687 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:59,688 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:59,691 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:59,692 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:59,694 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:59,697 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:59,698 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:59,709 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:59,710 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:59,712 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:59,714 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:59,716 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:59,718 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:59,720 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:59,722 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:59,803 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:59,804 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:59,805 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:59,807 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:59,809 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:59,810 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:59,811 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:59,814 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:59,815 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:59,818 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:59,819 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:59,820 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:59,823 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:59,824 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:59,826 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:59,828 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:59,836 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:23:04,052 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 0 case distinctions, treesize of input 16 treesize of output 12 [2019-08-30 00:23:04,053 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-30 00:23:04,059 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-30 00:23:04,060 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-30 00:23:04,060 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:20, output treesize:16 [2019-08-30 00:23:04,068 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 0 case distinctions, treesize of input 16 treesize of output 12 [2019-08-30 00:23:04,069 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-30 00:23:04,077 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-30 00:23:04,078 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-30 00:23:04,078 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:21, output treesize:17 [2019-08-30 00:23:04,080 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:23:04,084 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.MultiDimensionalNestedStore.getInnermost(MultiDimensionalNestedStore.java:121) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:277) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive$TermWalker.walk(NonRecursive.java:146) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:195) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder.(ArrayOccurrenceAnalysis.java:181) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis.(ArrayOccurrenceAnalysis.java:83) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis.downgradeDimensionsIfNecessary(ArrayOccurrenceAnalysis.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayIndexBasedCostEstimation.computeCostEstimation(ArrayIndexBasedCostEstimation.java:132) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayIndexBasedCostEstimation.(ArrayIndexBasedCostEstimation.java:64) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.computeCostEstimation(ElimStorePlain.java:519) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:390) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.constructQuantifiedFormula(SymbolicTools.java:273) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:262) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:131) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.post(SymbolicTools.java:114) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretInternal(DagInterpreter.java:238) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:216) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:139) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:129) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:80) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-30 00:23:04,090 INFO L168 Benchmark]: Toolchain (without parser) took 5930.06 ms. Allocated memory was 139.5 MB in the beginning and 222.8 MB in the end (delta: 83.4 MB). Free memory was 86.9 MB in the beginning and 132.1 MB in the end (delta: -45.2 MB). Peak memory consumption was 38.2 MB. Max. memory is 7.1 GB. [2019-08-30 00:23:04,092 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-30 00:23:04,094 INFO L168 Benchmark]: CACSL2BoogieTranslator took 399.96 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 86.7 MB in the beginning and 175.0 MB in the end (delta: -88.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. [2019-08-30 00:23:04,095 INFO L168 Benchmark]: Boogie Preprocessor took 56.95 ms. Allocated memory is still 199.2 MB. Free memory was 175.0 MB in the beginning and 172.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-30 00:23:04,097 INFO L168 Benchmark]: RCFGBuilder took 476.00 ms. Allocated memory is still 199.2 MB. Free memory was 172.5 MB in the beginning and 148.4 MB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. [2019-08-30 00:23:04,098 INFO L168 Benchmark]: Sifa took 4992.61 ms. Allocated memory was 199.2 MB in the beginning and 222.8 MB in the end (delta: 23.6 MB). Free memory was 148.4 MB in the beginning and 132.1 MB in the end (delta: 16.3 MB). Peak memory consumption was 39.9 MB. Max. memory is 7.1 GB. [2019-08-30 00:23:04,107 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 399.96 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 86.7 MB in the beginning and 175.0 MB in the end (delta: -88.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 56.95 ms. Allocated memory is still 199.2 MB. Free memory was 175.0 MB in the beginning and 172.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 476.00 ms. Allocated memory is still 199.2 MB. Free memory was 172.5 MB in the beginning and 148.4 MB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. * Sifa took 4992.61 ms. Allocated memory was 199.2 MB in the beginning and 222.8 MB in the end (delta: 23.6 MB). Free memory was 148.4 MB in the beginning and 132.1 MB in the end (delta: 16.3 MB). Peak memory consumption was 39.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.sifa: NullPointerException: null: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.MultiDimensionalNestedStore.getInnermost(MultiDimensionalNestedStore.java:121) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...