./Ultimate.py --spec ../../sv-benchmarks/c/Systems_BusyBox_NoOverflows.prp --file ../../sv-benchmarks/c/busybox-1.22.0/dirname_true-no-overflow_true-valid-memsafety.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_df048a7d-e7b6-45d1-9f97-088aa8ee8959/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_df048a7d-e7b6-45d1-9f97-088aa8ee8959/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_df048a7d-e7b6-45d1-9f97-088aa8ee8959/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_df048a7d-e7b6-45d1-9f97-088aa8ee8959/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/dirname_true-no-overflow_true-valid-memsafety.i -s /tmp/vcloud-vcloud-master/worker/working_dir_df048a7d-e7b6-45d1-9f97-088aa8ee8959/bin-2019/uautomizer/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_df048a7d-e7b6-45d1-9f97-088aa8ee8959/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 eb1520ccd16a6dcbfeb7912e1d04b4742bbea576 ........................................................................................................................................................... Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud-vcloud-master/worker/working_dir_df048a7d-e7b6-45d1-9f97-088aa8ee8959/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: IllegalStateException: Check for isGlobalScope first --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-09 22:53:09,589 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 22:53:09,590 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 22:53:09,597 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 22:53:09,598 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 22:53:09,598 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 22:53:09,599 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 22:53:09,600 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 22:53:09,601 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 22:53:09,602 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 22:53:09,603 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 22:53:09,603 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 22:53:09,603 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 22:53:09,604 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 22:53:09,605 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 22:53:09,606 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 22:53:09,606 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 22:53:09,607 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 22:53:09,609 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 22:53:09,610 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 22:53:09,610 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 22:53:09,611 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 22:53:09,613 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 22:53:09,613 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 22:53:09,613 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 22:53:09,614 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 22:53:09,615 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 22:53:09,615 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 22:53:09,616 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 22:53:09,617 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 22:53:09,617 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 22:53:09,617 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 22:53:09,618 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 22:53:09,618 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 22:53:09,619 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 22:53:09,619 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 22:53:09,619 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_df048a7d-e7b6-45d1-9f97-088aa8ee8959/bin-2019/uautomizer/config/svcomp-Overflow-64bit-Automizer_Default.epf [2018-11-09 22:53:09,629 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 22:53:09,630 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 22:53:09,630 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 22:53:09,630 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 22:53:09,631 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 22:53:09,631 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 22:53:09,631 INFO L133 SettingsManager]: * Use SBE=true [2018-11-09 22:53:09,631 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 22:53:09,631 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-09 22:53:09,631 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-09 22:53:09,632 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 22:53:09,632 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 22:53:09,632 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 22:53:09,632 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 22:53:09,632 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-11-09 22:53:09,632 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 22:53:09,632 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 22:53:09,632 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 22:53:09,633 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-09 22:53:09,633 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 22:53:09,633 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-09 22:53:09,633 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-09 22:53:09,633 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 22:53:09,633 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 22:53:09,633 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 22:53:09,633 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-09 22:53:09,633 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 22:53:09,634 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-09 22:53:09,634 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_df048a7d-e7b6-45d1-9f97-088aa8ee8959/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 -> eb1520ccd16a6dcbfeb7912e1d04b4742bbea576 [2018-11-09 22:53:09,658 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 22:53:09,666 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 22:53:09,668 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 22:53:09,669 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 22:53:09,669 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 22:53:09,669 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_df048a7d-e7b6-45d1-9f97-088aa8ee8959/bin-2019/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/dirname_true-no-overflow_true-valid-memsafety.i [2018-11-09 22:53:09,705 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_df048a7d-e7b6-45d1-9f97-088aa8ee8959/bin-2019/uautomizer/data/cb73fe363/5ebbf8c4c75b46feba6831e916df47f5/FLAG6e547fd14 [2018-11-09 22:53:10,091 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 22:53:10,092 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_df048a7d-e7b6-45d1-9f97-088aa8ee8959/sv-benchmarks/c/busybox-1.22.0/dirname_true-no-overflow_true-valid-memsafety.i [2018-11-09 22:53:10,105 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_df048a7d-e7b6-45d1-9f97-088aa8ee8959/bin-2019/uautomizer/data/cb73fe363/5ebbf8c4c75b46feba6831e916df47f5/FLAG6e547fd14 [2018-11-09 22:53:10,117 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_df048a7d-e7b6-45d1-9f97-088aa8ee8959/bin-2019/uautomizer/data/cb73fe363/5ebbf8c4c75b46feba6831e916df47f5 [2018-11-09 22:53:10,119 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 22:53:10,120 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-09 22:53:10,121 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 22:53:10,121 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 22:53:10,124 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 22:53:10,125 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:53:10" (1/1) ... [2018-11-09 22:53:10,127 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40a32757 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:53:10, skipping insertion in model container [2018-11-09 22:53:10,127 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:53:10" (1/1) ... [2018-11-09 22:53:10,135 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 22:53:10,177 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 22:53:10,271 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:400) 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:4088) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:999) 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:2169) 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:338) 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:1831) 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:3316) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2110) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:537) 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:188) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-09 22:53:10,273 INFO L168 Benchmark]: Toolchain (without parser) took 153.83 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 942.0 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-09 22:53:10,275 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 22:53:10,275 INFO L168 Benchmark]: CACSL2BoogieTranslator took 151.92 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 942.0 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-09 22:53:10,276 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 151.92 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 942.0 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 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:400) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...