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-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/busybox-1.22.0/mkfifo-incomplete_true-no-overflow_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6070b07 [2018-09-23 12:29:19,200 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-23 12:29:19,206 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-23 12:29:19,235 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-23 12:29:19,236 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-23 12:29:19,237 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-23 12:29:19,247 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-23 12:29:19,250 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-23 12:29:19,258 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-23 12:29:19,259 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-23 12:29:19,270 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-23 12:29:19,270 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-23 12:29:19,272 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-23 12:29:19,278 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-23 12:29:19,279 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-23 12:29:19,280 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-23 12:29:19,287 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-23 12:29:19,293 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-23 12:29:19,303 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-23 12:29:19,307 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-23 12:29:19,309 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-23 12:29:19,311 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-23 12:29:19,320 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-23 12:29:19,341 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-23 12:29:19,342 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-23 12:29:19,343 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-23 12:29:19,346 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-23 12:29:19,346 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2018-09-23 12:29:19,392 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-23 12:29:19,393 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-23 12:29:19,394 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-23 12:29:19,399 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-23 12:29:19,403 INFO L133 SettingsManager]: * Use SBE=true [2018-09-23 12:29:19,403 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-23 12:29:19,403 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-23 12:29:19,404 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-23 12:29:19,404 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-23 12:29:19,404 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-09-23 12:29:19,404 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-09-23 12:29:19,404 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-09-23 12:29:19,405 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-23 12:29:19,405 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-23 12:29:19,405 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-23 12:29:19,405 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-23 12:29:19,409 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-23 12:29:19,409 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-23 12:29:19,409 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-23 12:29:19,409 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-23 12:29:19,410 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-23 12:29:19,410 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-23 12:29:19,410 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-23 12:29:19,410 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-23 12:29:19,410 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-23 12:29:19,410 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-23 12:29:19,528 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-23 12:29:19,572 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-23 12:29:19,580 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-23 12:29:19,585 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-23 12:29:19,585 INFO L276 PluginConnector]: CDTParser initialized [2018-09-23 12:29:19,588 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/mkfifo-incomplete_true-no-overflow_true-valid-memsafety.i [2018-09-23 12:29:20,233 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e69adfc4/3526029886c041dea9dac053d723e306/FLAGb2f6381ae [2018-09-23 12:29:21,132 INFO L277 CDTParser]: Found 1 translation units. [2018-09-23 12:29:21,133 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/busybox-1.22.0/mkfifo-incomplete_true-no-overflow_true-valid-memsafety.i [2018-09-23 12:29:21,211 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e69adfc4/3526029886c041dea9dac053d723e306/FLAGb2f6381ae [2018-09-23 12:29:21,258 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e69adfc4/3526029886c041dea9dac053d723e306 [2018-09-23 12:29:21,280 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-23 12:29:21,287 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-23 12:29:21,290 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-23 12:29:21,291 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-23 12:29:21,307 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-23 12:29:21,309 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.09 12:29:21" (1/1) ... [2018-09-23 12:29:21,321 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ec3b694 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 12:29:21, skipping insertion in model container [2018-09-23 12:29:21,321 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.09 12:29:21" (1/1) ... [2018-09-23 12:29:21,352 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-23 12:29:21,993 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalStateException: Check for isGlobalScope first at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.ProcedureManager.getCurrentProcedureID(ProcedureManager.java:449) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.container.AuxVarInfo.constructAuxVarHelper(AuxVarInfo.java:141) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.container.AuxVarInfo.constructAuxVarInfo(AuxVarInfo.java:104) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleConditionalOperator(CHandler.java:4421) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1202) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:325) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2465) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:352) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.TypeHandler.visit(TypeHandler.java:319) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:226) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1948) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3942) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2398) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:600) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:183) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.preRun(MainDispatcher.java:348) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.Dispatcher.run(Dispatcher.java:220) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.doTranslation(CACSL2BoogieTranslatorObserver.java:182) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:152) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-09-23 12:29:22,006 INFO L168 Benchmark]: Toolchain (without parser) took 725.77 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-09-23 12:29:22,010 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-23 12:29:22,014 INFO L168 Benchmark]: CACSL2BoogieTranslator took 709.31 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-09-23 12:29:22,023 INFO L336 ainManager$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 0.26 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 709.31 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: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalStateException: Check for isGlobalScope first de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalStateException: Check for isGlobalScope first: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.ProcedureManager.getCurrentProcedureID(ProcedureManager.java:449) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...