./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/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 aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d503338f-f977-4d8b-94ae-fee4e48e5169/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d503338f-f977-4d8b-94ae-fee4e48e5169/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d503338f-f977-4d8b-94ae-fee4e48e5169/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d503338f-f977-4d8b-94ae-fee4e48e5169/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete_false-unreach-call_true-no-overflow_true-valid-memsafety.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d503338f-f977-4d8b-94ae-fee4e48e5169/bin-2019/uautomizer/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d503338f-f977-4d8b-94ae-fee4e48e5169/bin-2019/uautomizer --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 6ac092fd356af23f92bf18d42dda321ae2702353 ...................................................................................................................................................................... Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud-vcloud-master/worker/working_dir_d503338f-f977-4d8b-94ae-fee4e48e5169/bin-2019/uautomizer/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 0.1.23-aa41828 [2018-11-23 00:52:48,733 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 00:52:48,734 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 00:52:48,743 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 00:52:48,743 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 00:52:48,743 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 00:52:48,744 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 00:52:48,745 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 00:52:48,746 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 00:52:48,747 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 00:52:48,747 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 00:52:48,748 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 00:52:48,748 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 00:52:48,749 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 00:52:48,750 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 00:52:48,750 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 00:52:48,751 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 00:52:48,752 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 00:52:48,753 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 00:52:48,754 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 00:52:48,756 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 00:52:48,757 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 00:52:48,758 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 00:52:48,758 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 00:52:48,758 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 00:52:48,759 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 00:52:48,759 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 00:52:48,760 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 00:52:48,761 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 00:52:48,762 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 00:52:48,762 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 00:52:48,762 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 00:52:48,762 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 00:52:48,763 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 00:52:48,763 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 00:52:48,764 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 00:52:48,764 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d503338f-f977-4d8b-94ae-fee4e48e5169/bin-2019/uautomizer/config/svcomp-Overflow-64bit-Automizer_Default.epf [2018-11-23 00:52:48,774 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 00:52:48,774 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 00:52:48,774 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 00:52:48,774 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 00:52:48,775 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 00:52:48,775 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 00:52:48,775 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 00:52:48,775 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 00:52:48,775 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-23 00:52:48,776 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 00:52:48,776 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 00:52:48,776 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 00:52:48,776 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 00:52:48,776 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 00:52:48,776 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-11-23 00:52:48,776 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 00:52:48,777 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 00:52:48,777 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 00:52:48,777 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 00:52:48,777 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 00:52:48,777 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 00:52:48,777 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 00:52:48,777 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 00:52:48,778 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 00:52:48,778 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 00:52:48,778 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 00:52:48,778 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 00:52:48,778 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 00:52:48,778 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 00:52:48,778 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_d503338f-f977-4d8b-94ae-fee4e48e5169/bin-2019/uautomizer 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 -> 6ac092fd356af23f92bf18d42dda321ae2702353 [2018-11-23 00:52:48,801 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 00:52:48,810 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 00:52:48,812 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 00:52:48,813 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 00:52:48,814 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 00:52:48,814 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d503338f-f977-4d8b-94ae-fee4e48e5169/bin-2019/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete_false-unreach-call_true-no-overflow_true-valid-memsafety.i [2018-11-23 00:52:48,859 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d503338f-f977-4d8b-94ae-fee4e48e5169/bin-2019/uautomizer/data/b0bc79983/64eea60403074087aa2c68930cc0a446/FLAG31e6523bb [2018-11-23 00:52:49,365 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 00:52:49,365 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d503338f-f977-4d8b-94ae-fee4e48e5169/sv-benchmarks/c/busybox-1.22.0/ls-incomplete_false-unreach-call_true-no-overflow_true-valid-memsafety.i [2018-11-23 00:52:49,388 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d503338f-f977-4d8b-94ae-fee4e48e5169/bin-2019/uautomizer/data/b0bc79983/64eea60403074087aa2c68930cc0a446/FLAG31e6523bb [2018-11-23 00:52:49,615 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d503338f-f977-4d8b-94ae-fee4e48e5169/bin-2019/uautomizer/data/b0bc79983/64eea60403074087aa2c68930cc0a446 [2018-11-23 00:52:49,617 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 00:52:49,617 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 00:52:49,618 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 00:52:49,618 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 00:52:49,620 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 00:52:49,621 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:52:49" (1/1) ... [2018-11-23 00:52:49,622 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46a6da75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:49, skipping insertion in model container [2018-11-23 00:52:49,622 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:52:49" (1/1) ... [2018-11-23 00:52:49,629 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 00:52:49,696 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 00:52:51,217 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:649) 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:539) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1887) 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: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:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1332) 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:3436) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2231) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:538) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-23 00:52:51,220 INFO L168 Benchmark]: Toolchain (without parser) took 1603.09 ms. Allocated memory is still 1.0 GB. Free memory was 945.7 MB in the beginning and 883.8 MB in the end (delta: 61.9 MB). Peak memory consumption was 61.9 MB. Max. memory is 11.5 GB. [2018-11-23 00:52:51,222 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 00:52:51,223 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1601.56 ms. Allocated memory is still 1.0 GB. Free memory was 943.0 MB in the beginning and 883.8 MB in the end (delta: 59.3 MB). Peak memory consumption was 59.3 MB. Max. memory is 11.5 GB. [2018-11-23 00:52:51,224 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1601.56 ms. Allocated memory is still 1.0 GB. Free memory was 943.0 MB in the beginning and 883.8 MB in the end (delta: 59.3 MB). Peak memory consumption was 59.3 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...