java -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-Overflow-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/busybox-1.22.0/fold_false-no-overflow.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 16:58:39,845 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 16:58:39,850 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 16:58:39,890 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 16:58:39,890 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 16:58:39,892 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 16:58:39,896 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 16:58:39,902 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 16:58:39,905 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 16:58:39,915 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 16:58:39,916 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 16:58:39,922 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 16:58:39,923 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 16:58:39,924 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 16:58:39,931 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 16:58:39,931 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 16:58:39,938 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 16:58:39,940 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 16:58:39,951 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 16:58:39,953 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 16:58:39,958 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 16:58:39,962 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 16:58:39,969 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-07 16:58:39,991 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-07 16:58:39,992 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-07 16:58:39,993 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-07 16:58:39,995 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-07 16:58:39,996 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-64bit-Automizer_Default.epf [2018-09-07 16:58:40,044 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 16:58:40,044 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 16:58:40,047 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-07 16:58:40,048 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-07 16:58:40,053 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 16:58:40,053 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 16:58:40,053 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 16:58:40,053 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 16:58:40,054 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-07 16:58:40,054 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-07 16:58:40,054 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 16:58:40,054 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-07 16:58:40,054 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-07 16:58:40,055 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-07 16:58:40,055 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-09-07 16:58:40,055 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-07 16:58:40,055 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-07 16:58:40,059 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 16:58:40,059 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 16:58:40,059 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-07 16:58:40,059 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-07 16:58:40,060 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-07 16:58:40,060 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 16:58:40,060 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-07 16:58:40,064 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-07 16:58:40,064 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-07 16:58:40,064 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-07 16:58:40,064 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-07 16:58:40,065 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-07 16:58:40,195 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 16:58:40,233 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 16:58:40,241 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 16:58:40,247 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 16:58:40,247 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 16:58:40,248 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/fold_false-no-overflow.i [2018-09-07 16:58:40,924 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6296afe6b/f748f70391c24f01be7dc6846f235449/FLAG388cf64be [2018-09-07 16:58:42,019 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 16:58:42,023 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/busybox-1.22.0/fold_false-no-overflow.i [2018-09-07 16:58:42,135 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6296afe6b/f748f70391c24f01be7dc6846f235449/FLAG388cf64be [2018-09-07 16:58:42,182 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6296afe6b/f748f70391c24f01be7dc6846f235449 [2018-09-07 16:58:42,208 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 16:58:42,214 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 16:58:42,218 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 16:58:42,218 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 16:58:42,236 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 16:58:42,238 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:58:42" (1/1) ... [2018-09-07 16:58:42,246 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d1f304f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:58:42, skipping insertion in model container [2018-09-07 16:58:42,246 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:58:42" (1/1) ... [2018-09-07 16:58:42,898 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 16:58:43,020 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: not an integer constant: null at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.TypeHandler.constructEnumValue(TypeHandler.java:425) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.TypeHandler.visit(TypeHandler.java:331) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:233) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1987) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:199) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3981) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2437) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:187) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.preRun(MainDispatcher.java:408) at de.uni_freiburg.informatik.ultimate.cdt.translation.interfaces.Dispatcher.run(Dispatcher.java:260) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.doTranslation(CACSL2BoogieTranslatorObserver.java:178) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:150) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-09-07 16:58:43,029 INFO L168 Benchmark]: Toolchain (without parser) took 820.25 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-09-07 16:58:43,033 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-07 16:58:43,034 INFO L168 Benchmark]: CACSL2BoogieTranslator took 809.37 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-09-07 16:58:43,042 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 809.37 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: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: not an integer constant: null de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: not an integer constant: null: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.TypeHandler.constructEnumValue(TypeHandler.java:425) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...