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/echo_true-no-overflow_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f1aed39 [2018-09-28 14:42:57,816 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 14:42:57,822 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 14:42:57,865 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 14:42:57,865 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 14:42:57,870 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 14:42:57,872 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 14:42:57,876 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 14:42:57,885 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 14:42:57,892 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 14:42:57,899 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 14:42:57,899 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 14:42:57,901 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 14:42:57,907 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 14:42:57,908 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 14:42:57,909 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 14:42:57,917 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 14:42:57,924 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 14:42:57,926 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 14:42:57,931 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 14:42:57,937 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 14:42:57,942 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 14:42:57,946 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-28 14:42:57,947 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-28 14:42:57,947 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-28 14:42:57,954 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-28 14:42:57,958 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-28 14:42:57,960 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-28 14:42:57,960 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-28 14:42:57,964 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-28 14:42:57,964 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-28 14:42:57,967 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-28 14:42:57,967 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-28 14:42:57,968 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-28 14:42:57,972 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-28 14:42:57,975 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-28 14:42:57,976 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 [2018-09-28 14:42:58,020 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 14:42:58,020 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 14:42:58,022 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 14:42:58,023 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 14:42:58,027 INFO L133 SettingsManager]: * Use SBE=true [2018-09-28 14:42:58,027 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 14:42:58,027 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-28 14:42:58,028 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-28 14:42:58,028 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 14:42:58,028 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-09-28 14:42:58,028 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-09-28 14:42:58,032 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-09-28 14:42:58,032 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 14:42:58,032 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-28 14:42:58,032 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-28 14:42:58,035 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 14:42:58,035 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-28 14:42:58,035 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 14:42:58,035 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-28 14:42:58,035 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-28 14:42:58,036 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 14:42:58,036 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 14:42:58,036 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-28 14:42:58,040 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 14:42:58,040 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-28 14:42:58,040 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-28 14:42:58,176 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 14:42:58,210 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 14:42:58,219 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 14:42:58,223 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-28 14:42:58,223 INFO L276 PluginConnector]: CDTParser initialized [2018-09-28 14:42:58,224 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/echo_true-no-overflow_true-valid-memsafety.i [2018-09-28 14:42:58,873 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1080e3a56/0d3494add735404082f9d8cb4f9172bc/FLAGd57e76189 [2018-09-28 14:42:59,815 INFO L277 CDTParser]: Found 1 translation units. [2018-09-28 14:42:59,816 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/busybox-1.22.0/echo_true-no-overflow_true-valid-memsafety.i [2018-09-28 14:42:59,889 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1080e3a56/0d3494add735404082f9d8cb4f9172bc/FLAGd57e76189 [2018-09-28 14:42:59,934 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1080e3a56/0d3494add735404082f9d8cb4f9172bc [2018-09-28 14:42:59,955 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 14:42:59,965 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-28 14:42:59,971 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-28 14:42:59,972 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-28 14:42:59,979 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-28 14:42:59,984 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 02:42:59" (1/1) ... [2018-09-28 14:42:59,995 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@697360b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:42:59, skipping insertion in model container [2018-09-28 14:42:59,995 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 02:42:59" (1/1) ... [2018-09-28 14:43:00,020 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-09-28 14:43:00,236 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-09-28 14:43:00,666 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:401) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.container.AuxVarInfoBuilder.constructAuxVarHelper(AuxVarInfoBuilder.java:112) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.container.AuxVarInfoBuilder.constructAuxVarInfo(AuxVarInfoBuilder.java:85) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleConditionalOperator(CHandler.java:3968) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:983) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2061) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.TypeHandler.visit(TypeHandler.java:323) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:177) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1722) 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.processTUchild(CHandler.java:3196) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2002) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:528) 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:165) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:94) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:69) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-09-28 14:43:00,684 INFO L168 Benchmark]: Toolchain (without parser) took 727.13 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-09-28 14:43:00,689 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-28 14:43:00,690 INFO L168 Benchmark]: CACSL2BoogieTranslator took 710.65 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-09-28 14:43:00,699 INFO L336 ainManager$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 0.21 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 710.65 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:401) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...