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-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-memsafety/ArraysOfVariableLength2_false-valid-deref-read.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d80e71f [2018-10-13 09:43:46,066 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-13 09:43:46,073 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-13 09:43:46,107 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-13 09:43:46,108 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-13 09:43:46,112 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-13 09:43:46,114 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-13 09:43:46,118 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-13 09:43:46,124 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-13 09:43:46,135 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-13 09:43:46,136 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-13 09:43:46,136 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-13 09:43:46,142 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-13 09:43:46,144 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-13 09:43:46,148 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-13 09:43:46,149 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-13 09:43:46,154 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-13 09:43:46,161 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-13 09:43:46,163 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-13 09:43:46,175 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-13 09:43:46,176 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-13 09:43:46,180 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-13 09:43:46,188 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-13 09:43:46,207 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-13 09:43:46,210 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-13 09:43:46,211 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-13 09:43:46,214 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-13 09:43:46,214 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-10-13 09:43:46,258 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-13 09:43:46,258 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-13 09:43:46,261 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-13 09:43:46,262 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-13 09:43:46,268 INFO L133 SettingsManager]: * Use SBE=true [2018-10-13 09:43:46,268 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-13 09:43:46,269 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-13 09:43:46,269 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-13 09:43:46,269 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-13 09:43:46,269 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-13 09:43:46,269 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-13 09:43:46,272 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-13 09:43:46,272 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-13 09:43:46,272 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-13 09:43:46,272 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-13 09:43:46,273 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-13 09:43:46,274 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-13 09:43:46,274 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-13 09:43:46,274 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-13 09:43:46,277 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-13 09:43:46,277 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-13 09:43:46,277 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-13 09:43:46,277 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-13 09:43:46,278 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-13 09:43:46,278 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-13 09:43:46,278 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-13 09:43:46,278 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-13 09:43:46,279 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-13 09:43:46,279 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-13 09:43:46,398 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-13 09:43:46,433 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-13 09:43:46,446 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-13 09:43:46,448 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-13 09:43:46,448 INFO L276 PluginConnector]: CDTParser initialized [2018-10-13 09:43:46,449 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/ArraysOfVariableLength2_false-valid-deref-read.c [2018-10-13 09:43:46,600 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae8300a4a/7a83286d1fb349988d4551c3e5cd1fc5/FLAG6de3b4f9f [2018-10-13 09:43:47,572 INFO L298 CDTParser]: Found 1 translation units. [2018-10-13 09:43:47,573 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-memsafety/ArraysOfVariableLength2_false-valid-deref-read.c [2018-10-13 09:43:47,593 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae8300a4a/7a83286d1fb349988d4551c3e5cd1fc5/FLAG6de3b4f9f [2018-10-13 09:43:47,629 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae8300a4a/7a83286d1fb349988d4551c3e5cd1fc5 [2018-10-13 09:43:47,656 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-13 09:43:47,661 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-13 09:43:47,665 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-13 09:43:47,665 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-13 09:43:47,675 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-13 09:43:47,683 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:43:47" (1/1) ... [2018-10-13 09:43:47,690 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d3e129 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:43:47, skipping insertion in model container [2018-10-13 09:43:47,691 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:43:47" (1/1) ... [2018-10-13 09:43:47,715 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-13 09:43:47,774 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-13 09:43:48,263 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:2605) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1877) 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:1012) 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:961) 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:1372) 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:3309) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2120) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:538) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-13 09:43:48,280 INFO L168 Benchmark]: Toolchain (without parser) took 622.97 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 1.9 GB. [2018-10-13 09:43:48,285 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-13 09:43:48,286 INFO L168 Benchmark]: CACSL2BoogieTranslator took 610.41 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 1.9 GB. [2018-10-13 09:43:48,295 INFO L336 ainManager$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 0.23 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 610.41 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: 13.3 MB). Peak memory consumption was 13.3 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...