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 0.1.24-584d7b9 [2019-08-30 00:22:51,605 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-30 00:22:51,607 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-30 00:22:51,618 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-30 00:22:51,618 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-30 00:22:51,619 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-30 00:22:51,620 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-30 00:22:51,622 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-30 00:22:51,623 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-30 00:22:51,624 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-30 00:22:51,628 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-08-30 00:22:51,630 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-30 00:22:51,630 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-30 00:22:51,631 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-30 00:22:51,634 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-30 00:22:51,635 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-30 00:22:51,636 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-30 00:22:51,637 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-30 00:22:51,641 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-30 00:22:51,646 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-30 00:22:51,647 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-30 00:22:51,649 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-30 00:22:51,650 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-30 00:22:51,652 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-30 00:22:51,654 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-30 00:22:51,660 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-30 00:22:51,661 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-30 00:22:51,661 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-30 00:22:51,662 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-30 00:22:51,666 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-30 00:22:51,666 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-30 00:22:51,667 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-30 00:22:51,667 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-30 00:22:51,667 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-30 00:22:51,668 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-30 00:22:51,669 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-30 00:22:51,670 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-30 00:22:51,683 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-30 00:22:51,684 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-30 00:22:51,685 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-30 00:22:51,685 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-30 00:22:51,685 INFO L138 SettingsManager]: * Use SBE=true [2019-08-30 00:22:51,685 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-30 00:22:51,686 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-30 00:22:51,686 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-30 00:22:51,686 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-30 00:22:51,686 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-30 00:22:51,686 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-30 00:22:51,687 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-30 00:22:51,687 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-30 00:22:51,687 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-30 00:22:51,687 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-30 00:22:51,687 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-30 00:22:51,688 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-30 00:22:51,688 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-30 00:22:51,688 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-30 00:22:51,688 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-30 00:22:51,689 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-30 00:22:51,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-30 00:22:51,689 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-30 00:22:51,689 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-30 00:22:51,689 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-30 00:22:51,690 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-30 00:22:51,690 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-30 00:22:51,690 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-30 00:22:51,690 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-30 00:22:51,718 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-30 00:22:51,730 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-30 00:22:51,733 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-30 00:22:51,735 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-30 00:22:51,735 INFO L275 PluginConnector]: CDTParser initialized [2019-08-30 00:22:51,736 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-tiling/mbpr4.c [2019-08-30 00:22:51,802 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74f84dba8/ed7db2dc1d684c78b7eb4e8d18ecca5a/FLAGc8489db36 [2019-08-30 00:22:52,266 INFO L306 CDTParser]: Found 1 translation units. [2019-08-30 00:22:52,267 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-tiling/mbpr4.c [2019-08-30 00:22:52,276 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74f84dba8/ed7db2dc1d684c78b7eb4e8d18ecca5a/FLAGc8489db36 [2019-08-30 00:22:52,624 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74f84dba8/ed7db2dc1d684c78b7eb4e8d18ecca5a [2019-08-30 00:22:52,635 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-30 00:22:52,637 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-30 00:22:52,638 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-30 00:22:52,638 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-30 00:22:52,641 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-30 00:22:52,642 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 12:22:52" (1/1) ... [2019-08-30 00:22:52,645 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57cb5935 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:22:52, skipping insertion in model container [2019-08-30 00:22:52,645 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 12:22:52" (1/1) ... [2019-08-30 00:22:52,652 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-30 00:22:52,672 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-30 00:22:52,892 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-30 00:22:52,896 INFO L188 MainTranslator]: Completed pre-run [2019-08-30 00:22:53,023 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-30 00:22:53,043 INFO L192 MainTranslator]: Completed translation [2019-08-30 00:22:53,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:22:53 WrapperNode [2019-08-30 00:22:53,044 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-30 00:22:53,044 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-30 00:22:53,045 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-30 00:22:53,045 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-30 00:22:53,054 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:22:53" (1/1) ... [2019-08-30 00:22:53,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:22:53" (1/1) ... [2019-08-30 00:22:53,063 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:22:53" (1/1) ... [2019-08-30 00:22:53,064 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:22:53" (1/1) ... [2019-08-30 00:22:53,077 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:22:53" (1/1) ... [2019-08-30 00:22:53,084 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:22:53" (1/1) ... [2019-08-30 00:22:53,086 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:22:53" (1/1) ... [2019-08-30 00:22:53,089 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-30 00:22:53,089 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-30 00:22:53,089 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-30 00:22:53,090 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-30 00:22:53,090 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:22:53" (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 [2019-08-30 00:22:53,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-30 00:22:53,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-30 00:22:53,143 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-30 00:22:53,143 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-30 00:22:53,143 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-30 00:22:53,144 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-30 00:22:53,144 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-30 00:22:53,144 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-30 00:22:53,144 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-30 00:22:53,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-30 00:22:53,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-30 00:22:53,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-30 00:22:53,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-30 00:22:53,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-30 00:22:53,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-30 00:22:53,546 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-30 00:22:53,547 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-30 00:22:53,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 12:22:53 BoogieIcfgContainer [2019-08-30 00:22:53,548 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-30 00:22:53,549 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-08-30 00:22:53,549 INFO L271 PluginConnector]: Initializing Sifa... [2019-08-30 00:22:53,549 INFO L275 PluginConnector]: Sifa initialized [2019-08-30 00:22:53,550 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 12:22:53" (1/1) ... [2019-08-30 00:22:53,582 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-30 00:22:53,582 INFO L169 IcfgInterpreter]: Building call graph [2019-08-30 00:22:53,591 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-30 00:22:53,599 INFO L179 IcfgInterpreter]: Starting interpretation [2019-08-30 00:22:53,600 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-08-30 00:22:53,685 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-30 00:22:53,685 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-30 00:22:53,710 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-30 00:22:53,711 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-30 00:22:53,711 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:16, output treesize:15 [2019-08-30 00:22:53,725 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 25 for LOIs [2019-08-30 00:22:53,812 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:53,922 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:53,924 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:53,932 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:53,933 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:53,970 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:53,971 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:53,973 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:53,975 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:53,977 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:54,117 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:54,119 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:54,120 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:54,121 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:54,123 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:54,124 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:54,128 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:54,129 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:54,139 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:54,140 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:54,141 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:54,143 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:54,146 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:54,147 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:54,150 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:54,151 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:54,209 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:54,210 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:54,211 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:54,212 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:54,214 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:54,216 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:54,217 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:54,220 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:54,221 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:54,224 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:54,225 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:54,226 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:54,227 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:54,229 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:54,244 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:54,248 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:54,248 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:58,475 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2019-08-30 00:22:58,475 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-30 00:22:58,487 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-30 00:22:58,487 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-30 00:22:58,488 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:20, output treesize:16 [2019-08-30 00:22:58,497 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2019-08-30 00:22:58,498 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-30 00:22:58,504 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-30 00:22:58,505 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-30 00:22:58,505 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:21, output treesize:17 [2019-08-30 00:22:58,510 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 00:22:58,515 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.MultiDimensionalNestedStore.getInnermost(MultiDimensionalNestedStore.java:121) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:277) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive$TermWalker.walk(NonRecursive.java:146) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:195) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder.(ArrayOccurrenceAnalysis.java:181) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis.(ArrayOccurrenceAnalysis.java:83) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis.downgradeDimensionsIfNecessary(ArrayOccurrenceAnalysis.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayIndexBasedCostEstimation.computeCostEstimation(ArrayIndexBasedCostEstimation.java:132) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayIndexBasedCostEstimation.(ArrayIndexBasedCostEstimation.java:64) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.computeCostEstimation(ElimStorePlain.java:519) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:390) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.constructQuantifiedFormula(SymbolicTools.java:273) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:262) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:131) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.post(SymbolicTools.java:114) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretInternal(DagInterpreter.java:238) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:216) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:139) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:129) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:80) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-30 00:22:58,522 INFO L168 Benchmark]: Toolchain (without parser) took 5884.51 ms. Allocated memory was 133.7 MB in the beginning and 226.5 MB in the end (delta: 92.8 MB). Free memory was 90.0 MB in the beginning and 143.7 MB in the end (delta: -53.7 MB). Peak memory consumption was 39.1 MB. Max. memory is 7.1 GB. [2019-08-30 00:22:58,523 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-30 00:22:58,525 INFO L168 Benchmark]: CACSL2BoogieTranslator took 406.30 ms. Allocated memory was 133.7 MB in the beginning and 200.8 MB in the end (delta: 67.1 MB). Free memory was 89.6 MB in the beginning and 177.6 MB in the end (delta: -88.0 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. [2019-08-30 00:22:58,527 INFO L168 Benchmark]: Boogie Preprocessor took 44.50 ms. Allocated memory is still 200.8 MB. Free memory was 177.6 MB in the beginning and 174.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-08-30 00:22:58,529 INFO L168 Benchmark]: RCFGBuilder took 459.11 ms. Allocated memory is still 200.8 MB. Free memory was 174.8 MB in the beginning and 153.4 MB in the end (delta: 21.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. [2019-08-30 00:22:58,530 INFO L168 Benchmark]: Sifa took 4969.17 ms. Allocated memory was 200.8 MB in the beginning and 226.5 MB in the end (delta: 25.7 MB). Free memory was 153.4 MB in the beginning and 143.7 MB in the end (delta: 9.7 MB). Peak memory consumption was 35.4 MB. Max. memory is 7.1 GB. [2019-08-30 00:22:58,540 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 406.30 ms. Allocated memory was 133.7 MB in the beginning and 200.8 MB in the end (delta: 67.1 MB). Free memory was 89.6 MB in the beginning and 177.6 MB in the end (delta: -88.0 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.50 ms. Allocated memory is still 200.8 MB. Free memory was 177.6 MB in the beginning and 174.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 459.11 ms. Allocated memory is still 200.8 MB. Free memory was 174.8 MB in the beginning and 153.4 MB in the end (delta: 21.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. * Sifa took 4969.17 ms. Allocated memory was 200.8 MB in the beginning and 226.5 MB in the end (delta: 25.7 MB). Free memory was 153.4 MB in the beginning and 143.7 MB in the end (delta: 9.7 MB). Peak memory consumption was 35.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.sifa: NullPointerException: null: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.MultiDimensionalNestedStore.getInnermost(MultiDimensionalNestedStore.java:121) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...