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/ArraysOfVariableLength_false-valid-deref-read.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f670a89 [2018-10-14 11:00:46,143 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-14 11:00:46,148 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-14 11:00:46,171 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-14 11:00:46,171 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-14 11:00:46,172 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-14 11:00:46,176 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-14 11:00:46,178 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-14 11:00:46,182 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-14 11:00:46,183 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-14 11:00:46,188 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-14 11:00:46,189 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-14 11:00:46,190 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-14 11:00:46,190 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-14 11:00:46,196 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-14 11:00:46,197 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-14 11:00:46,198 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-14 11:00:46,202 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-14 11:00:46,203 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-14 11:00:46,211 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-14 11:00:46,212 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-14 11:00:46,213 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-14 11:00:46,218 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-14 11:00:46,228 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-14 11:00:46,229 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-14 11:00:46,229 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-14 11:00:46,233 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-14 11:00:46,233 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 [2018-10-14 11:00:46,270 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-14 11:00:46,270 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-14 11:00:46,273 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-14 11:00:46,274 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-14 11:00:46,274 INFO L133 SettingsManager]: * Use SBE=true [2018-10-14 11:00:46,274 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-14 11:00:46,274 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-14 11:00:46,274 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-14 11:00:46,279 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-14 11:00:46,279 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-14 11:00:46,279 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-14 11:00:46,279 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-14 11:00:46,279 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-14 11:00:46,279 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-14 11:00:46,280 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-14 11:00:46,280 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-14 11:00:46,280 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-14 11:00:46,280 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-14 11:00:46,280 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-14 11:00:46,280 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-14 11:00:46,280 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-14 11:00:46,281 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-14 11:00:46,281 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-14 11:00:46,281 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-14 11:00:46,281 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-14 11:00:46,281 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-14 11:00:46,281 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-14 11:00:46,281 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-14 11:00:46,282 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-14 11:00:46,384 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-14 11:00:46,404 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-14 11:00:46,410 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-14 11:00:46,412 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-14 11:00:46,413 INFO L276 PluginConnector]: CDTParser initialized [2018-10-14 11:00:46,414 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/ArraysOfVariableLength_false-valid-deref-read.c [2018-10-14 11:00:46,525 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/021728ff4/70aee694335045899e4774f8ce10d305/FLAG978c37490 [2018-10-14 11:00:47,158 INFO L298 CDTParser]: Found 1 translation units. [2018-10-14 11:00:47,158 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-memsafety/ArraysOfVariableLength_false-valid-deref-read.c [2018-10-14 11:00:47,170 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/021728ff4/70aee694335045899e4774f8ce10d305/FLAG978c37490 [2018-10-14 11:00:47,192 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/021728ff4/70aee694335045899e4774f8ce10d305 [2018-10-14 11:00:47,211 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-14 11:00:47,212 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-14 11:00:47,218 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-14 11:00:47,219 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-14 11:00:47,225 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-14 11:00:47,226 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:00:47" (1/1) ... [2018-10-14 11:00:47,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68835fdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:00:47, skipping insertion in model container [2018-10-14 11:00:47,234 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:00:47" (1/1) ... [2018-10-14 11:00:47,242 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-14 11:00:47,283 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-14 11:00:47,567 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:2606) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1878) 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:1013) 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:962) 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:1373) 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:3314) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2121) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:539) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-14 11:00:47,572 INFO L168 Benchmark]: Toolchain (without parser) took 360.28 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 1.9 GB. [2018-10-14 11:00:47,580 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-14 11:00:47,581 INFO L168 Benchmark]: CACSL2BoogieTranslator took 352.14 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 1.9 GB. [2018-10-14 11:00:47,589 INFO L336 ainManager$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 0.18 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 352.14 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...