java -ea -Xmx4000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/array-tiling/nr4_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-822e86c [2018-11-14 10:46:48,685 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 10:46:48,690 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 10:46:48,739 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 10:46:48,743 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 10:46:48,745 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 10:46:48,751 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 10:46:48,756 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 10:46:48,764 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 10:46:48,769 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 10:46:48,775 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 10:46:48,776 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 10:46:48,778 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 10:46:48,784 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 10:46:48,794 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 10:46:48,796 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 10:46:48,805 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 10:46:48,814 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 10:46:48,820 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 10:46:48,827 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 10:46:48,828 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 10:46:48,831 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 10:46:48,839 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-14 10:46:48,840 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-14 10:46:48,840 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-14 10:46:48,847 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-14 10:46:48,848 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-14 10:46:48,854 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-14 10:46:48,860 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-14 10:46:48,861 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-14 10:46:48,862 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-14 10:46:48,863 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-14 10:46:48,866 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 10:46:48,866 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 10:46:48,869 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 10:46:48,870 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 10:46:48,871 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-14 10:46:48,923 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 10:46:48,923 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 10:46:48,924 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 10:46:48,932 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 10:46:48,934 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 10:46:48,934 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 10:46:48,934 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 10:46:48,934 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 10:46:48,934 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 10:46:48,939 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-14 10:46:48,939 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 10:46:48,939 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 10:46:48,940 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 10:46:48,940 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 10:46:48,940 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 10:46:48,940 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 10:46:48,941 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 10:46:48,941 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 10:46:48,941 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 10:46:48,942 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 10:46:48,942 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 10:46:48,942 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 10:46:48,942 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 10:46:48,949 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 10:46:48,949 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 10:46:48,950 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 10:46:48,950 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-14 10:46:48,950 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 10:46:48,950 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-14 10:46:48,950 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 10:46:49,111 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 10:46:49,153 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 10:46:49,167 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 10:46:49,172 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 10:46:49,173 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 10:46:49,174 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-tiling/nr4_true-unreach-call.i [2018-11-14 10:46:49,309 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6781eb9f/f017370cad734be99c5429bc0babab4c/FLAGbd061640d [2018-11-14 10:46:50,397 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 10:46:50,406 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-tiling/nr4_true-unreach-call.i [2018-11-14 10:46:50,430 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6781eb9f/f017370cad734be99c5429bc0babab4c/FLAGbd061640d [2018-11-14 10:46:50,453 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6781eb9f/f017370cad734be99c5429bc0babab4c [2018-11-14 10:46:50,479 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 10:46:50,487 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-14 10:46:50,488 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 10:46:50,489 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 10:46:50,502 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 10:46:50,507 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 10:46:50" (1/1) ... [2018-11-14 10:46:50,513 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b9ae0cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:46:50, skipping insertion in model container [2018-11-14 10:46:50,513 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 10:46:50" (1/1) ... [2018-11-14 10:46:50,539 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 10:46:50,601 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 10:46:51,160 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 10:46:51,177 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 10:46:51,253 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 10:46:51,314 INFO L195 MainTranslator]: Completed translation [2018-11-14 10:46:51,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:46:51 WrapperNode [2018-11-14 10:46:51,315 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 10:46:51,316 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 10:46:51,316 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 10:46:51,316 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 10:46:51,334 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:46:51" (1/1) ... [2018-11-14 10:46:51,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:46:51" (1/1) ... [2018-11-14 10:46:51,356 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:46:51" (1/1) ... [2018-11-14 10:46:51,361 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:46:51" (1/1) ... [2018-11-14 10:46:51,397 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:46:51" (1/1) ... [2018-11-14 10:46:51,422 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:46:51" (1/1) ... [2018-11-14 10:46:51,423 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:46:51" (1/1) ... [2018-11-14 10:46:51,435 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 10:46:51,437 INFO L168 Benchmark]: Toolchain (without parser) took 957.36 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-14 10:46:51,449 INFO L168 Benchmark]: CDTParser took 3.41 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-14 10:46:51,450 INFO L168 Benchmark]: CACSL2BoogieTranslator took 826.86 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-14 10:46:51,453 INFO L168 Benchmark]: Boogie Preprocessor took 119.31 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-14 10:46:51,460 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.41 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 826.86 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 119.31 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...