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/mbpr3.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 19:10:48,791 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 19:10:48,793 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 19:10:48,805 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 19:10:48,805 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 19:10:48,806 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 19:10:48,808 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 19:10:48,809 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 19:10:48,811 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 19:10:48,812 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 19:10:48,813 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 19:10:48,814 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 19:10:48,814 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 19:10:48,815 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 19:10:48,816 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 19:10:48,817 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 19:10:48,818 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 19:10:48,819 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 19:10:48,821 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 19:10:48,822 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 19:10:48,824 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 19:10:48,825 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 19:10:48,826 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 19:10:48,827 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 19:10:48,829 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-22 19:10:48,829 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-22 19:10:48,829 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-22 19:10:48,830 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-22 19:10:48,830 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-22 19:10:48,831 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-22 19:10:48,832 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 19:10:48,832 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 19:10:48,833 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 19:10:48,834 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 19:10:48,835 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 19:10:48,835 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 19:10:48,836 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 19:10:48,836 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 19:10:48,836 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 19:10:48,837 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 19:10:48,838 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 19:10:48,838 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 19:10:48,852 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 19:10:48,852 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 19:10:48,853 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 19:10:48,854 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 19:10:48,854 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 19:10:48,854 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 19:10:48,854 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 19:10:48,854 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 19:10:48,855 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 19:10:48,855 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 19:10:48,855 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 19:10:48,855 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 19:10:48,855 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 19:10:48,856 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 19:10:48,856 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 19:10:48,856 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 19:10:48,856 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 19:10:48,856 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 19:10:48,857 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 19:10:48,857 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 19:10:48,857 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 19:10:48,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 19:10:48,857 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 19:10:48,858 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 19:10:48,858 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 19:10:48,858 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 19:10:48,858 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 19:10:48,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 19:10:48,858 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 19:10:48,885 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 19:10:48,897 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 19:10:48,900 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 19:10:48,902 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 19:10:48,902 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 19:10:48,903 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-tiling/mbpr3.c [2019-08-22 19:10:48,960 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fab93343/00f95d1d0724459eb42286bc572711d0/FLAGa8ee30b48 [2019-08-22 19:10:49,387 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 19:10:49,388 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-tiling/mbpr3.c [2019-08-22 19:10:49,399 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fab93343/00f95d1d0724459eb42286bc572711d0/FLAGa8ee30b48 [2019-08-22 19:10:49,778 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fab93343/00f95d1d0724459eb42286bc572711d0 [2019-08-22 19:10:49,786 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 19:10:49,787 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 19:10:49,788 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 19:10:49,788 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 19:10:49,792 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 19:10:49,792 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 07:10:49" (1/1) ... [2019-08-22 19:10:49,796 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@693a8dd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:10:49, skipping insertion in model container [2019-08-22 19:10:49,796 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 07:10:49" (1/1) ... [2019-08-22 19:10:49,804 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 19:10:49,828 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 19:10:50,079 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 19:10:50,091 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 19:10:50,238 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 19:10:50,259 INFO L192 MainTranslator]: Completed translation [2019-08-22 19:10:50,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:10:50 WrapperNode [2019-08-22 19:10:50,260 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 19:10:50,260 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 19:10:50,260 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 19:10:50,260 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 19:10:50,272 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:10:50" (1/1) ... [2019-08-22 19:10:50,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:10:50" (1/1) ... [2019-08-22 19:10:50,280 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:10:50" (1/1) ... [2019-08-22 19:10:50,280 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:10:50" (1/1) ... [2019-08-22 19:10:50,294 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:10:50" (1/1) ... [2019-08-22 19:10:50,303 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:10:50" (1/1) ... [2019-08-22 19:10:50,305 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:10:50" (1/1) ... [2019-08-22 19:10:50,312 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 19:10:50,313 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 19:10:50,313 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 19:10:50,313 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 19:10:50,314 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:10:50" (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 19:10:50,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 19:10:50,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 19:10:50,366 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-22 19:10:50,367 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 19:10:50,367 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 19:10:50,367 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-22 19:10:50,367 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-22 19:10:50,367 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-22 19:10:50,367 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 19:10:50,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-22 19:10:50,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-22 19:10:50,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-22 19:10:50,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-22 19:10:50,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 19:10:50,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 19:10:50,764 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 19:10:50,764 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-22 19:10:50,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 07:10:50 BoogieIcfgContainer [2019-08-22 19:10:50,765 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 19:10:50,766 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 19:10:50,766 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 19:10:50,766 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 19:10:50,767 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 07:10:50" (1/1) ... [2019-08-22 19:10:50,781 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 19:10:50,783 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 19:10:50,789 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 19:10:50,796 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 19:10:50,798 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 19:10:50,880 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 19:10:50,883 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 19:10:50,921 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 19:10:50,922 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 19:10:50,922 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:16, output treesize:15 [2019-08-22 19:10:50,942 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 25 [2019-08-22 19:10:51,027 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:51,045 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:51,057 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:51,110 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:51,111 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:51,114 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:51,226 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:51,228 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:51,230 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:51,234 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:51,239 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:51,250 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:51,252 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:51,253 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:51,258 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:51,262 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:51,306 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:51,307 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:51,308 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:51,309 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:51,315 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:51,319 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:51,321 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:51,322 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:51,324 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:51,325 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:51,328 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,754 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,755 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,756 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,757 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,759 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,760 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,773 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,776 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,777 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,778 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,779 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,781 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,783 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,784 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,785 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,786 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,788 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,798 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,799 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,799 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,801 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,802 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,803 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,805 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,806 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,806 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,808 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,809 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,810 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,812 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,813 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,814 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,815 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,817 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,881 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,882 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,883 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,883 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,884 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,885 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,886 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,888 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,890 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,890 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,892 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,893 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,894 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,897 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,897 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,899 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,899 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,901 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,903 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,904 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,905 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,905 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,906 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,908 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,909 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,911 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,912 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,913 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,914 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,916 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,918 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,918 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,919 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,920 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:52,925 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:57,226 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:57,226 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-22 19:10:57,242 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 34 treesize of output 30 [2019-08-22 19:10:57,243 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 19:10:57,251 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 33 treesize of output 29 [2019-08-22 19:10:57,252 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 19:10:57,256 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 19:10:57,257 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 19:10:57,300 INFO L567 ElimStorePlain]: treesize reduction 35, result has 41.7 percent of original size [2019-08-22 19:10:57,300 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-22 19:10:57,300 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:108, output treesize:25 [2019-08-22 19:10:57,313 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 33 treesize of output 29 [2019-08-22 19:10:57,313 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 19:10:57,319 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 19:10:57,320 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 19:10:57,332 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 32 treesize of output 28 [2019-08-22 19:10:57,333 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 19:10:57,371 INFO L567 ElimStorePlain]: treesize reduction 34, result has 41.4 percent of original size [2019-08-22 19:10:57,372 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-22 19:10:57,372 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:105, output treesize:24 [2019-08-22 19:10:57,375 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:57,380 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.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.DagInterpreter.interpret(DagInterpreter.java:95) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:104) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:86) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretLoop(DagInterpreter.java:145) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:137) 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 19:10:57,384 INFO L168 Benchmark]: Toolchain (without parser) took 7596.98 ms. Allocated memory was 141.0 MB in the beginning and 258.5 MB in the end (delta: 117.4 MB). Free memory was 88.5 MB in the beginning and 213.1 MB in the end (delta: -124.6 MB). Peak memory consumption was 98.9 MB. Max. memory is 7.1 GB. [2019-08-22 19:10:57,385 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 141.0 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-22 19:10:57,387 INFO L168 Benchmark]: CACSL2BoogieTranslator took 471.81 ms. Allocated memory was 141.0 MB in the beginning and 199.2 MB in the end (delta: 58.2 MB). Free memory was 88.3 MB in the beginning and 175.8 MB in the end (delta: -87.5 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. [2019-08-22 19:10:57,387 INFO L168 Benchmark]: Boogie Preprocessor took 52.04 ms. Allocated memory is still 199.2 MB. Free memory was 175.8 MB in the beginning and 174.0 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-08-22 19:10:57,388 INFO L168 Benchmark]: RCFGBuilder took 452.90 ms. Allocated memory is still 199.2 MB. Free memory was 174.0 MB in the beginning and 154.9 MB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 7.1 GB. [2019-08-22 19:10:57,389 INFO L168 Benchmark]: Symbolic Interpretation took 6616.83 ms. Allocated memory was 199.2 MB in the beginning and 258.5 MB in the end (delta: 59.2 MB). Free memory was 154.3 MB in the beginning and 213.1 MB in the end (delta: -58.8 MB). Peak memory consumption was 106.5 MB. Max. memory is 7.1 GB. [2019-08-22 19:10:57,393 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.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:277) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 141.0 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 471.81 ms. Allocated memory was 141.0 MB in the beginning and 199.2 MB in the end (delta: 58.2 MB). Free memory was 88.3 MB in the beginning and 175.8 MB in the end (delta: -87.5 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 52.04 ms. Allocated memory is still 199.2 MB. Free memory was 175.8 MB in the beginning and 174.0 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 452.90 ms. Allocated memory is still 199.2 MB. Free memory was 174.0 MB in the beginning and 154.9 MB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 6616.83 ms. Allocated memory was 199.2 MB in the beginning and 258.5 MB in the end (delta: 59.2 MB). Free memory was 154.3 MB in the beginning and 213.1 MB in the end (delta: -58.8 MB). Peak memory consumption was 106.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...