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-fab3c18 [2019-08-22 19:10:55,356 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 19:10:55,358 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 19:10:55,369 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 19:10:55,369 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 19:10:55,370 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 19:10:55,372 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 19:10:55,373 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 19:10:55,375 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 19:10:55,376 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 19:10:55,377 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 19:10:55,378 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 19:10:55,378 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 19:10:55,379 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 19:10:55,380 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 19:10:55,381 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 19:10:55,382 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 19:10:55,382 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 19:10:55,384 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 19:10:55,386 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 19:10:55,387 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 19:10:55,388 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 19:10:55,389 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 19:10:55,390 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 19:10:55,392 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-22 19:10:55,392 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-22 19:10:55,392 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-22 19:10:55,393 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-22 19:10:55,394 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-22 19:10:55,395 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-22 19:10:55,395 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 19:10:55,396 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 19:10:55,396 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 19:10:55,397 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 19:10:55,398 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 19:10:55,398 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 19:10:55,399 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 19:10:55,399 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 19:10:55,399 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 19:10:55,400 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 19:10:55,401 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 19:10:55,401 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 19:10:55,414 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 19:10:55,415 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 19:10:55,416 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 19:10:55,416 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 19:10:55,416 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 19:10:55,416 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 19:10:55,417 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 19:10:55,417 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 19:10:55,417 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 19:10:55,417 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 19:10:55,417 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 19:10:55,418 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 19:10:55,418 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 19:10:55,418 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 19:10:55,418 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 19:10:55,418 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 19:10:55,419 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 19:10:55,419 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 19:10:55,419 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 19:10:55,419 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 19:10:55,419 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 19:10:55,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 19:10:55,420 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 19:10:55,420 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 19:10:55,420 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 19:10:55,420 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 19:10:55,420 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 19:10:55,421 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 19:10:55,421 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 19:10:55,449 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 19:10:55,461 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 19:10:55,464 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 19:10:55,465 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 19:10:55,466 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 19:10:55,466 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-tiling/mbpr5.c [2019-08-22 19:10:55,521 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4431fbd83/a390dba13a1347709607685482b611a3/FLAG4db185e70 [2019-08-22 19:10:55,902 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 19:10:55,903 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-tiling/mbpr5.c [2019-08-22 19:10:55,910 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4431fbd83/a390dba13a1347709607685482b611a3/FLAG4db185e70 [2019-08-22 19:10:56,265 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4431fbd83/a390dba13a1347709607685482b611a3 [2019-08-22 19:10:56,274 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 19:10:56,275 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 19:10:56,276 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 19:10:56,276 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 19:10:56,279 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 19:10:56,280 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 07:10:56" (1/1) ... [2019-08-22 19:10:56,283 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fd78a54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:10:56, skipping insertion in model container [2019-08-22 19:10:56,283 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 07:10:56" (1/1) ... [2019-08-22 19:10:56,290 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 19:10:56,315 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 19:10:56,513 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 19:10:56,517 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 19:10:56,704 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 19:10:56,725 INFO L192 MainTranslator]: Completed translation [2019-08-22 19:10:56,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:10:56 WrapperNode [2019-08-22 19:10:56,725 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 19:10:56,726 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 19:10:56,726 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 19:10:56,726 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 19:10:56,736 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:10:56" (1/1) ... [2019-08-22 19:10:56,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:10:56" (1/1) ... [2019-08-22 19:10:56,746 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:10:56" (1/1) ... [2019-08-22 19:10:56,746 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:10:56" (1/1) ... [2019-08-22 19:10:56,767 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:10:56" (1/1) ... [2019-08-22 19:10:56,779 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:10:56" (1/1) ... [2019-08-22 19:10:56,782 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:10:56" (1/1) ... [2019-08-22 19:10:56,785 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 19:10:56,785 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 19:10:56,785 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 19:10:56,786 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 19:10:56,786 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:10:56" (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 19:10:56,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 19:10:56,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 19:10:56,846 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-22 19:10:56,846 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 19:10:56,846 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 19:10:56,847 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-22 19:10:56,847 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-22 19:10:56,847 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-22 19:10:56,847 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 19:10:56,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-22 19:10:56,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-22 19:10:56,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-22 19:10:56,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-22 19:10:56,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 19:10:56,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 19:10:57,286 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 19:10:57,287 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-08-22 19:10:57,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 07:10:57 BoogieIcfgContainer [2019-08-22 19:10:57,288 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 19:10:57,289 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 19:10:57,289 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 19:10:57,289 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 19:10:57,290 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 07:10:57" (1/1) ... [2019-08-22 19:10:57,303 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 19:10:57,305 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 19:10:57,312 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 19:10:57,321 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 19:10:57,323 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 19:10:57,420 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 19:10:57,421 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 19:10:57,464 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 19:10:57,464 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 19:10:57,465 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:16, output treesize:15 [2019-08-22 19:10:57,486 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 25 [2019-08-22 19:10:57,626 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:57,708 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:57,711 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:57,728 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:57,732 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:57,772 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:57,773 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:57,775 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:57,779 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:57,781 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:57,911 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:57,913 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:57,915 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:57,917 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:57,922 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:57,924 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:57,928 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:57,929 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:57,943 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:57,944 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:57,949 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:57,951 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:57,952 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:57,954 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:57,956 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:57,958 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:58,033 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:58,035 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:58,036 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:58,038 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:58,039 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:58,042 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:58,043 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:58,046 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:58,047 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:58,063 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:58,064 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:58,066 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:58,068 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:58,069 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:58,071 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:58,073 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:10:58,074 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:11:02,322 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 19:11:02,322 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 19:11:02,328 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 19:11:02,328 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-22 19:11:02,329 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:20, output treesize:16 [2019-08-22 19:11:02,339 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 19:11:02,339 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 19:11:02,346 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 19:11:02,346 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-22 19:11:02,347 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:21, output treesize:17 [2019-08-22 19:11:02,348 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:11:02,352 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 19:11:02,357 INFO L168 Benchmark]: Toolchain (without parser) took 6081.18 ms. Allocated memory was 130.5 MB in the beginning and 218.6 MB in the end (delta: 88.1 MB). Free memory was 86.3 MB in the beginning and 129.0 MB in the end (delta: -42.7 MB). Peak memory consumption was 88.1 MB. Max. memory is 7.1 GB. [2019-08-22 19:11:02,358 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 130.5 MB. Free memory was 104.8 MB in the beginning and 104.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-22 19:11:02,359 INFO L168 Benchmark]: CACSL2BoogieTranslator took 449.47 ms. Allocated memory was 130.5 MB in the beginning and 199.2 MB in the end (delta: 68.7 MB). Free memory was 85.9 MB in the beginning and 174.3 MB in the end (delta: -88.4 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. [2019-08-22 19:11:02,360 INFO L168 Benchmark]: Boogie Preprocessor took 58.91 ms. Allocated memory is still 199.2 MB. Free memory was 174.3 MB in the beginning and 171.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-22 19:11:02,360 INFO L168 Benchmark]: RCFGBuilder took 503.08 ms. Allocated memory is still 199.2 MB. Free memory was 171.7 MB in the beginning and 147.5 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB. [2019-08-22 19:11:02,361 INFO L168 Benchmark]: Symbolic Interpretation took 5066.22 ms. Allocated memory was 199.2 MB in the beginning and 218.6 MB in the end (delta: 19.4 MB). Free memory was 147.5 MB in the beginning and 129.0 MB in the end (delta: 18.5 MB). Peak memory consumption was 80.7 MB. Max. memory is 7.1 GB. [2019-08-22 19:11:02,365 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 0.21 ms. Allocated memory is still 130.5 MB. Free memory was 104.8 MB in the beginning and 104.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 449.47 ms. Allocated memory was 130.5 MB in the beginning and 199.2 MB in the end (delta: 68.7 MB). Free memory was 85.9 MB in the beginning and 174.3 MB in the end (delta: -88.4 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 58.91 ms. Allocated memory is still 199.2 MB. Free memory was 174.3 MB in the beginning and 171.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 503.08 ms. Allocated memory is still 199.2 MB. Free memory was 171.7 MB in the beginning and 147.5 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 5066.22 ms. Allocated memory was 199.2 MB in the beginning and 218.6 MB in the end (delta: 19.4 MB). Free memory was 147.5 MB in the beginning and 129.0 MB in the end (delta: 18.5 MB). Peak memory consumption was 80.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...