./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2acc5f64-875e-47e1-9f86-5c44bb7e8a26/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2acc5f64-875e-47e1-9f86-5c44bb7e8a26/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2acc5f64-875e-47e1-9f86-5c44bb7e8a26/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2acc5f64-875e-47e1-9f86-5c44bb7e8a26/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2acc5f64-875e-47e1-9f86-5c44bb7e8a26/bin/uautomizer/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2acc5f64-875e-47e1-9f86-5c44bb7e8a26/bin/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 66a5df790a6647facb2d4933df62cef196c8dce9 ................................................................................................................................................... Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud-vcloud-master/worker/working_dir_2acc5f64-875e-47e1-9f86-5c44bb7e8a26/bin/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 0.1.24-cad4683 [2019-10-22 08:54:59,280 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 08:54:59,284 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 08:54:59,295 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 08:54:59,296 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 08:54:59,297 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 08:54:59,298 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 08:54:59,300 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 08:54:59,303 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 08:54:59,306 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 08:54:59,308 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 08:54:59,309 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 08:54:59,315 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 08:54:59,316 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 08:54:59,317 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 08:54:59,317 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 08:54:59,318 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 08:54:59,319 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 08:54:59,320 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 08:54:59,321 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 08:54:59,325 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 08:54:59,328 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 08:54:59,330 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 08:54:59,331 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 08:54:59,334 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 08:54:59,338 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 08:54:59,338 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 08:54:59,339 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 08:54:59,339 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 08:54:59,340 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 08:54:59,340 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 08:54:59,340 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 08:54:59,341 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 08:54:59,342 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 08:54:59,345 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 08:54:59,346 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 08:54:59,347 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 08:54:59,347 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 08:54:59,348 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 08:54:59,348 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 08:54:59,349 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 08:54:59,349 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2acc5f64-875e-47e1-9f86-5c44bb7e8a26/bin/uautomizer/config/svcomp-Overflow-64bit-Automizer_Default.epf [2019-10-22 08:54:59,372 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 08:54:59,373 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 08:54:59,374 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 08:54:59,374 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 08:54:59,374 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 08:54:59,375 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 08:54:59,375 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-10-22 08:54:59,375 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 08:54:59,375 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 08:54:59,375 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 08:54:59,375 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 08:54:59,376 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 08:54:59,376 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2019-10-22 08:54:59,376 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 08:54:59,376 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 08:54:59,376 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 08:54:59,377 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 08:54:59,377 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 08:54:59,377 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 08:54:59,377 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 08:54:59,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 08:54:59,378 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 08:54:59,378 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 08:54:59,378 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 08:54:59,379 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-22 08:54:59,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 08:54:59,379 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 08:54:59,379 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_2acc5f64-875e-47e1-9f86-5c44bb7e8a26/bin/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 -> 66a5df790a6647facb2d4933df62cef196c8dce9 [2019-10-22 08:54:59,405 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 08:54:59,416 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 08:54:59,420 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 08:54:59,423 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 08:54:59,423 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 08:54:59,424 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2acc5f64-875e-47e1-9f86-5c44bb7e8a26/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i [2019-10-22 08:54:59,480 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2acc5f64-875e-47e1-9f86-5c44bb7e8a26/bin/uautomizer/data/9620c5238/535041b8bcc14498b35e6ac03d154d32/FLAG86024f0c4 [2019-10-22 08:55:00,118 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 08:55:00,119 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2acc5f64-875e-47e1-9f86-5c44bb7e8a26/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i [2019-10-22 08:55:00,168 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2acc5f64-875e-47e1-9f86-5c44bb7e8a26/bin/uautomizer/data/9620c5238/535041b8bcc14498b35e6ac03d154d32/FLAG86024f0c4 [2019-10-22 08:55:00,219 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2acc5f64-875e-47e1-9f86-5c44bb7e8a26/bin/uautomizer/data/9620c5238/535041b8bcc14498b35e6ac03d154d32 [2019-10-22 08:55:00,222 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 08:55:00,224 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 08:55:00,225 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 08:55:00,225 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 08:55:00,228 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 08:55:00,229 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:55:00" (1/1) ... [2019-10-22 08:55:00,231 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6eb96143 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:55:00, skipping insertion in model container [2019-10-22 08:55:00,232 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:55:00" (1/1) ... [2019-10-22 08:55:00,238 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 08:55:00,322 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 08:55:02,382 FATAL L? ?]: 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:211) 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:1832) 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:906) 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:1284) 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:3361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2176) 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:187) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:114) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:92) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:125) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 08:55:02,393 INFO L168 Benchmark]: Toolchain (without parser) took 2163.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -178.8 MB). Peak memory consumption was 43.6 MB. Max. memory is 11.5 GB. [2019-10-22 08:55:02,393 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:55:02,394 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2161.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -178.8 MB). Peak memory consumption was 43.6 MB. Max. memory is 11.5 GB. [2019-10-22 08:55:02,395 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2161.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -178.8 MB). Peak memory consumption was 43.6 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:211) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...