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/mbpr4.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 19:10:52,177 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 19:10:52,179 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 19:10:52,190 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 19:10:52,191 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 19:10:52,192 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 19:10:52,193 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 19:10:52,195 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 19:10:52,197 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 19:10:52,197 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 19:10:52,198 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 19:10:52,200 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 19:10:52,200 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 19:10:52,201 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 19:10:52,202 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 19:10:52,203 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 19:10:52,204 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 19:10:52,205 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 19:10:52,206 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 19:10:52,208 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 19:10:52,210 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 19:10:52,211 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 19:10:52,212 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 19:10:52,213 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 19:10:52,215 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-22 19:10:52,218 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 19:10:52,219 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 19:10:52,219 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 19:10:52,220 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 19:10:52,221 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 19:10:52,221 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 19:10:52,222 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 19:10:52,222 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 19:10:52,222 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 19:10:52,223 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 19:10:52,224 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 19:10:52,225 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 19:10:52,241 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 19:10:52,241 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 19:10:52,244 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 19:10:52,244 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 19:10:52,245 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 19:10:52,245 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 19:10:52,245 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 19:10:52,245 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 19:10:52,246 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 19:10:52,246 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 19:10:52,246 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 19:10:52,246 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 19:10:52,246 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 19:10:52,246 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 19:10:52,247 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 19:10:52,247 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 19:10:52,247 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 19:10:52,248 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 19:10:52,248 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 19:10:52,249 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 19:10:52,249 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 19:10:52,249 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 19:10:52,249 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 19:10:52,250 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 19:10:52,250 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 19:10:52,250 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 19:10:52,251 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 19:10:52,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 19:10:52,251 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 19:10:52,300 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 19:10:52,310 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 19:10:52,314 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 19:10:52,315 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 19:10:52,315 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 19:10:52,316 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-tiling/mbpr4.c [2019-08-22 19:10:52,382 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9f370fa9/43d12662b2e144b69782c1d75e3ec15a/FLAG348b81290 [2019-08-22 19:10:52,834 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 19:10:52,835 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-tiling/mbpr4.c [2019-08-22 19:10:52,848 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9f370fa9/43d12662b2e144b69782c1d75e3ec15a/FLAG348b81290 [2019-08-22 19:10:53,223 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9f370fa9/43d12662b2e144b69782c1d75e3ec15a [2019-08-22 19:10:53,233 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 19:10:53,234 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 19:10:53,235 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 19:10:53,236 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 19:10:53,239 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 19:10:53,240 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 07:10:53" (1/1) ... [2019-08-22 19:10:53,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64462e14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:10:53, skipping insertion in model container [2019-08-22 19:10:53,243 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 07:10:53" (1/1) ... [2019-08-22 19:10:53,250 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 19:10:53,270 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 19:10:53,461 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 19:10:53,465 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 19:10:53,601 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 19:10:53,622 INFO L192 MainTranslator]: Completed translation [2019-08-22 19:10:53,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:10:53 WrapperNode [2019-08-22 19:10:53,622 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 19:10:53,623 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 19:10:53,623 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 19:10:53,623 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 19:10:53,636 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:10:53" (1/1) ... [2019-08-22 19:10:53,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:10:53" (1/1) ... [2019-08-22 19:10:53,645 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:10:53" (1/1) ... [2019-08-22 19:10:53,645 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:10:53" (1/1) ... [2019-08-22 19:10:53,659 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:10:53" (1/1) ... [2019-08-22 19:10:53,666 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:10:53" (1/1) ... [2019-08-22 19:10:53,668 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:10:53" (1/1) ... [2019-08-22 19:10:53,671 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 19:10:53,672 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 19:10:53,672 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 19:10:53,672 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 19:10:53,673 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:10:53" (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 19:10:53,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 19:10:53,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 19:10:53,730 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-22 19:10:53,730 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 19:10:53,730 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 19:10:53,730 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-22 19:10:53,730 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-22 19:10:53,731 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-22 19:10:53,731 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 19:10:53,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-22 19:10:53,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-22 19:10:53,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-22 19:10:53,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-22 19:10:53,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 19:10:53,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 19:10:54,120 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 19:10:54,121 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-22 19:10:54,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 07:10:54 BoogieIcfgContainer [2019-08-22 19:10:54,122 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 19:10:54,123 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 19:10:54,123 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 19:10:54,123 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 19:10:54,124 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 07:10:54" (1/1) ... [2019-08-22 19:10:54,148 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 19:10:54,150 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 19:10:54,160 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 19:10:54,168 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 19:10:54,169 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 19:10:54,251 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 19:10:54,252 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 19:10:54,284 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 19:10:54,285 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 19:10:54,285 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:16, output treesize:15 [2019-08-22 19:10:54,306 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 25 [2019-08-22 19:10:54,389 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:54,468 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:54,475 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:54,492 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:54,494 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:54,568 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:54,570 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:54,571 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:54,577 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:54,579 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:54,694 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:54,696 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:54,699 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:54,700 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:54,706 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:54,709 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:54,713 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:54,715 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:54,729 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:54,731 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:54,733 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:54,738 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:54,739 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:54,741 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:54,745 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:54,747 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:54,822 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:54,824 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:54,825 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:54,826 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:54,827 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:54,832 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:54,833 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:54,836 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:54,838 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:54,841 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:54,843 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:54,844 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:54,847 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:54,848 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:54,850 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:54,854 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:54,878 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:59,153 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 [2019-08-22 19:10:59,154 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 19:10:59,165 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 19:10:59,166 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-22 19:10:59,166 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:20, output treesize:16 [2019-08-22 19:10:59,173 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 [2019-08-22 19:10:59,173 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 19:10:59,181 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 19:10:59,182 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-22 19:10:59,182 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:21, output treesize:17 [2019-08-22 19:10:59,184 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:59,189 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation 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.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.constructQuantifiedFormula(SymbolicTools.java:265) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:255) 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:130) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.post(SymbolicTools.java:106) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretInternal(DagInterpreter.java:201) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:183) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:134) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:115) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:125) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpret(IcfgInterpreter.java:116) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:77) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:69) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-22 19:10:59,197 INFO L168 Benchmark]: Toolchain (without parser) took 5961.00 ms. Allocated memory was 133.2 MB in the beginning and 224.4 MB in the end (delta: 91.2 MB). Free memory was 87.4 MB in the beginning and 136.4 MB in the end (delta: -49.0 MB). Peak memory consumption was 81.0 MB. Max. memory is 7.1 GB. [2019-08-22 19:10:59,197 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 133.2 MB. Free memory is still 105.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-22 19:10:59,199 INFO L168 Benchmark]: CACSL2BoogieTranslator took 387.36 ms. Allocated memory was 133.2 MB in the beginning and 199.8 MB in the end (delta: 66.6 MB). Free memory was 87.0 MB in the beginning and 174.9 MB in the end (delta: -87.9 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. [2019-08-22 19:10:59,202 INFO L168 Benchmark]: Boogie Preprocessor took 47.96 ms. Allocated memory is still 199.8 MB. Free memory was 174.9 MB in the beginning and 173.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-08-22 19:10:59,203 INFO L168 Benchmark]: RCFGBuilder took 450.63 ms. Allocated memory is still 199.8 MB. Free memory was 173.2 MB in the beginning and 151.3 MB in the end (delta: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. [2019-08-22 19:10:59,205 INFO L168 Benchmark]: Symbolic Interpretation took 5071.49 ms. Allocated memory was 199.8 MB in the beginning and 224.4 MB in the end (delta: 24.6 MB). Free memory was 151.3 MB in the beginning and 136.4 MB in the end (delta: 14.9 MB). Peak memory consumption was 78.3 MB. Max. memory is 7.1 GB. [2019-08-22 19:10:59,209 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: NullPointerException: null: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.MultiDimensionalNestedStore.getInnermost(MultiDimensionalNestedStore.java:121) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 133.2 MB. Free memory is still 105.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 387.36 ms. Allocated memory was 133.2 MB in the beginning and 199.8 MB in the end (delta: 66.6 MB). Free memory was 87.0 MB in the beginning and 174.9 MB in the end (delta: -87.9 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.96 ms. Allocated memory is still 199.8 MB. Free memory was 174.9 MB in the beginning and 173.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 450.63 ms. Allocated memory is still 199.8 MB. Free memory was 173.2 MB in the beginning and 151.3 MB in the end (delta: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 5071.49 ms. Allocated memory was 199.8 MB in the beginning and 224.4 MB in the end (delta: 24.6 MB). Free memory was 151.3 MB in the beginning and 136.4 MB in the end (delta: 14.9 MB). Peak memory consumption was 78.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...