java -ea -Xmx2000000000 -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-Termination-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/reducercommutativity/rangesum_false-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-502d2f4 [2018-10-12 20:29:17,798 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-12 20:29:17,806 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-12 20:29:17,844 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-12 20:29:17,844 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-12 20:29:17,845 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-12 20:29:17,853 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-12 20:29:17,856 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-12 20:29:17,863 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-12 20:29:17,873 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-12 20:29:17,874 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-12 20:29:17,875 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-12 20:29:17,881 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-12 20:29:17,882 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-12 20:29:17,889 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-12 20:29:17,890 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-12 20:29:17,898 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-12 20:29:17,905 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-12 20:29:17,907 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-12 20:29:17,914 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-12 20:29:17,921 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-12 20:29:17,924 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-12 20:29:17,938 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-12 20:29:17,956 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-12 20:29:17,957 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-12 20:29:17,963 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-12 20:29:17,964 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-12 20:29:17,964 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-10-12 20:29:18,029 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-12 20:29:18,029 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-12 20:29:18,034 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-12 20:29:18,034 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-12 20:29:18,039 INFO L133 SettingsManager]: * Use SBE=true [2018-10-12 20:29:18,039 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-12 20:29:18,040 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-12 20:29:18,040 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-12 20:29:18,040 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-12 20:29:18,040 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-12 20:29:18,040 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-12 20:29:18,041 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-12 20:29:18,041 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-12 20:29:18,041 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-12 20:29:18,041 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-12 20:29:18,042 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-12 20:29:18,046 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-12 20:29:18,046 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-12 20:29:18,046 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-12 20:29:18,049 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-12 20:29:18,049 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-12 20:29:18,049 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-12 20:29:18,049 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-12 20:29:18,050 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-12 20:29:18,050 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-12 20:29:18,050 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-12 20:29:18,051 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-12 20:29:18,054 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-12 20:29:18,054 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-12 20:29:18,172 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-12 20:29:18,219 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-12 20:29:18,228 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-12 20:29:18,230 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-12 20:29:18,231 INFO L276 PluginConnector]: CDTParser initialized [2018-10-12 20:29:18,232 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/rangesum_false-unreach-call_true-termination.i [2018-10-12 20:29:18,339 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f4f9c4a7/0b40aa3199fb4e65a1f2c4c83e18ebdb/FLAG993f76d8a [2018-10-12 20:29:19,429 INFO L298 CDTParser]: Found 1 translation units. [2018-10-12 20:29:19,430 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/reducercommutativity/rangesum_false-unreach-call_true-termination.i [2018-10-12 20:29:19,443 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f4f9c4a7/0b40aa3199fb4e65a1f2c4c83e18ebdb/FLAG993f76d8a [2018-10-12 20:29:19,474 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f4f9c4a7/0b40aa3199fb4e65a1f2c4c83e18ebdb [2018-10-12 20:29:19,491 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-12 20:29:19,492 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-12 20:29:19,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-12 20:29:19,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-12 20:29:19,508 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-12 20:29:19,512 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 08:29:19" (1/1) ... [2018-10-12 20:29:19,515 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51971716 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:29:19, skipping insertion in model container [2018-10-12 20:29:19,515 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 08:29:19" (1/1) ... [2018-10-12 20:29:19,538 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-12 20:29:19,600 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-12 20:29:20,067 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.container.c.CArray.isIncomplete(CArray.java:177) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2589) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1861) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1010) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:959) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1504) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:959) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:364) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1356) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3293) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2104) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:536) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:188) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-12 20:29:20,081 INFO L168 Benchmark]: Toolchain (without parser) took 589.32 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-12 20:29:20,085 INFO L168 Benchmark]: CDTParser took 1.14 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-12 20:29:20,086 INFO L168 Benchmark]: CACSL2BoogieTranslator took 578.95 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-12 20:29:20,097 INFO L336 ainManager$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 1.14 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 578.95 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: NullPointerException: null: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.container.c.CArray.isIncomplete(CArray.java:177) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...