./Ultimate.py --spec /storage/repos/svcomp/c/properties/no-overflow.prp --file /storage/repos/svcomp/c/busybox-1.22.0/ls-incomplete_false-unreach-call_true-no-overflow_true-valid-memsafety.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/busybox-1.22.0/ls-incomplete_false-unreach-call_true-no-overflow_true-valid-memsafety.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 66a5df790a6647facb2d4933df62cef196c8dce9 .............................................................................................................................................. Execution finished normally Using bit-precise analysis No suitable file found in config dir /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config using search string *Overflow*64bit*_Bitvector*.epf No suitable settings file found using Overflow*64bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: result.lrVal has to be either HeapLValue or LocalLValue --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2019-01-01 21:18:13,768 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-01 21:18:13,770 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-01 21:18:13,782 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-01 21:18:13,783 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-01 21:18:13,784 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-01 21:18:13,785 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-01 21:18:13,788 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-01 21:18:13,791 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-01 21:18:13,792 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-01 21:18:13,794 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-01 21:18:13,795 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-01 21:18:13,796 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-01 21:18:13,797 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-01 21:18:13,798 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-01 21:18:13,799 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-01 21:18:13,800 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-01 21:18:13,802 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-01 21:18:13,807 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-01 21:18:13,809 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-01 21:18:13,810 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-01 21:18:13,811 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-01 21:18:13,817 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-01 21:18:13,817 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-01 21:18:13,818 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-01 21:18:13,820 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-01 21:18:13,821 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-01 21:18:13,827 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-01 21:18:13,828 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-01 21:18:13,831 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-01 21:18:13,831 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-01 21:18:13,832 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-01 21:18:13,832 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-01 21:18:13,832 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-01 21:18:13,834 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-01 21:18:13,835 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-01 21:18:13,835 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf [2019-01-01 21:18:13,851 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-01 21:18:13,851 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-01 21:18:13,852 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-01 21:18:13,852 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-01 21:18:13,853 INFO L133 SettingsManager]: * Use SBE=true [2019-01-01 21:18:13,853 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-01 21:18:13,853 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-01 21:18:13,853 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-01 21:18:13,853 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-01 21:18:13,854 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-01 21:18:13,854 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-01 21:18:13,854 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-01 21:18:13,854 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2019-01-01 21:18:13,854 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-01 21:18:13,854 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-01 21:18:13,855 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-01 21:18:13,855 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-01 21:18:13,855 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-01 21:18:13,855 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-01 21:18:13,855 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-01 21:18:13,855 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-01 21:18:13,856 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-01 21:18:13,856 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-01 21:18:13,856 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-01 21:18:13,856 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-01 21:18:13,856 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-01 21:18:13,856 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-01 21:18:13,857 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66a5df790a6647facb2d4933df62cef196c8dce9 [2019-01-01 21:18:13,894 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-01 21:18:13,912 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-01 21:18:13,921 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-01 21:18:13,923 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-01 21:18:13,923 INFO L276 PluginConnector]: CDTParser initialized [2019-01-01 21:18:13,928 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/busybox-1.22.0/ls-incomplete_false-unreach-call_true-no-overflow_true-valid-memsafety.i [2019-01-01 21:18:14,000 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6102533f3/99fe38119ef44e5881781c4795ec04d0/FLAG4d67d75e9 [2019-01-01 21:18:14,903 INFO L307 CDTParser]: Found 1 translation units. [2019-01-01 21:18:14,905 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/busybox-1.22.0/ls-incomplete_false-unreach-call_true-no-overflow_true-valid-memsafety.i [2019-01-01 21:18:14,947 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6102533f3/99fe38119ef44e5881781c4795ec04d0/FLAG4d67d75e9 [2019-01-01 21:18:15,329 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6102533f3/99fe38119ef44e5881781c4795ec04d0 [2019-01-01 21:18:15,333 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-01 21:18:15,334 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-01 21:18:15,336 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-01 21:18:15,336 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-01 21:18:15,340 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-01 21:18:15,341 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 09:18:15" (1/1) ... [2019-01-01 21:18:15,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d8d5b9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:18:15, skipping insertion in model container [2019-01-01 21:18:15,345 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 09:18:15" (1/1) ... [2019-01-01 21:18:15,353 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-01 21:18:15,484 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-01 21:18:18,202 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: result.lrVal has to be either HeapLValue or LocalLValue at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.ArrayHandler.handleArraySubscriptExpression(ArrayHandler.java:213) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:651) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:288) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:540) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1898) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:964) 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:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1343) 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:3447) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2242) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:540) 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:190) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-01-01 21:18:18,210 INFO L168 Benchmark]: Toolchain (without parser) took 2877.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 936.5 MB in the beginning and 1.1 GB in the end (delta: -157.3 MB). Peak memory consumption was 69.1 MB. Max. memory is 11.5 GB. [2019-01-01 21:18:18,213 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 21:18:18,214 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2873.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 936.5 MB in the beginning and 1.1 GB in the end (delta: -157.3 MB). Peak memory consumption was 69.1 MB. Max. memory is 11.5 GB. [2019-01-01 21:18:18,217 INFO L336 ainManager$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 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2873.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 936.5 MB in the beginning and 1.1 GB in the end (delta: -157.3 MB). Peak memory consumption was 69.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: result.lrVal has to be either HeapLValue or LocalLValue de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: result.lrVal has to be either HeapLValue or LocalLValue: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.ArrayHandler.handleArraySubscriptExpression(ArrayHandler.java:213) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...