./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2_false-valid-deref.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_54d84103-df66-4ec6-8355-6e9a99d54716/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_54d84103-df66-4ec6-8355-6e9a99d54716/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_54d84103-df66-4ec6-8355-6e9a99d54716/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_54d84103-df66-4ec6-8355-6e9a99d54716/bin-2019/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2_false-valid-deref.i -s /tmp/vcloud-vcloud-master/worker/working_dir_54d84103-df66-4ec6-8355-6e9a99d54716/bin-2019/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_54d84103-df66-4ec6-8355-6e9a99d54716/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 66e1042615f511fcaa48dce318c76d3ddaccb97e .................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_54d84103-df66-4ec6-8355-6e9a99d54716/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_54d84103-df66-4ec6-8355-6e9a99d54716/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_54d84103-df66-4ec6-8355-6e9a99d54716/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_54d84103-df66-4ec6-8355-6e9a99d54716/bin-2019/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2_false-valid-deref.i -s /tmp/vcloud-vcloud-master/worker/working_dir_54d84103-df66-4ec6-8355-6e9a99d54716/bin-2019/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_54d84103-df66-4ec6-8355-6e9a99d54716/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 66e1042615f511fcaa48dce318c76d3ddaccb97e ................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 18:56:40,680 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 18:56:40,681 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 18:56:40,687 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 18:56:40,687 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 18:56:40,688 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 18:56:40,688 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 18:56:40,689 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 18:56:40,690 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 18:56:40,690 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 18:56:40,691 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 18:56:40,691 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 18:56:40,691 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 18:56:40,692 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 18:56:40,692 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 18:56:40,693 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 18:56:40,693 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 18:56:40,694 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 18:56:40,695 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 18:56:40,695 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 18:56:40,696 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 18:56:40,696 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 18:56:40,698 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 18:56:40,698 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 18:56:40,698 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 18:56:40,698 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 18:56:40,699 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 18:56:40,699 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 18:56:40,700 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 18:56:40,700 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 18:56:40,700 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 18:56:40,701 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 18:56:40,701 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 18:56:40,701 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 18:56:40,702 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 18:56:40,702 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 18:56:40,702 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_54d84103-df66-4ec6-8355-6e9a99d54716/bin-2019/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2018-12-09 18:56:40,709 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 18:56:40,709 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 18:56:40,710 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 18:56:40,710 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 18:56:40,710 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 18:56:40,710 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 18:56:40,710 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 18:56:40,710 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-09 18:56:40,711 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 18:56:40,711 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 18:56:40,711 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-09 18:56:40,711 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-09 18:56:40,711 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 18:56:40,711 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 18:56:40,711 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 18:56:40,711 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 18:56:40,712 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 18:56:40,712 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-09 18:56:40,712 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 18:56:40,712 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 18:56:40,712 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 18:56:40,712 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-09 18:56:40,712 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-09 18:56:40,712 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-09 18:56:40,712 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 18:56:40,712 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 18:56:40,712 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 18:56:40,712 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 18:56:40,713 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 18:56:40,713 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 18:56:40,713 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 18:56:40,713 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 18:56:40,713 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 18:56:40,713 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-09 18:56:40,713 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 18:56:40,713 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 18:56:40,713 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_54d84103-df66-4ec6-8355-6e9a99d54716/bin-2019/utaipan 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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66e1042615f511fcaa48dce318c76d3ddaccb97e [2018-12-09 18:56:40,730 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 18:56:40,737 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 18:56:40,739 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 18:56:40,740 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 18:56:40,740 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 18:56:40,741 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_54d84103-df66-4ec6-8355-6e9a99d54716/bin-2019/utaipan/../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2_false-valid-deref.i [2018-12-09 18:56:40,775 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_54d84103-df66-4ec6-8355-6e9a99d54716/bin-2019/utaipan/data/928a7c45e/211bf1a986544dcda61073c8485b8dff/FLAG995dc1fcc [2018-12-09 18:56:41,210 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 18:56:41,211 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_54d84103-df66-4ec6-8355-6e9a99d54716/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2_false-valid-deref.i [2018-12-09 18:56:41,214 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_54d84103-df66-4ec6-8355-6e9a99d54716/bin-2019/utaipan/data/928a7c45e/211bf1a986544dcda61073c8485b8dff/FLAG995dc1fcc [2018-12-09 18:56:41,222 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_54d84103-df66-4ec6-8355-6e9a99d54716/bin-2019/utaipan/data/928a7c45e/211bf1a986544dcda61073c8485b8dff [2018-12-09 18:56:41,224 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 18:56:41,225 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 18:56:41,225 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 18:56:41,225 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 18:56:41,227 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 18:56:41,228 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:56:41" (1/1) ... [2018-12-09 18:56:41,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e0258f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:56:41, skipping insertion in model container [2018-12-09 18:56:41,229 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:56:41" (1/1) ... [2018-12-09 18:56:41,233 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 18:56:41,242 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 18:56:41,323 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: Bitfield reference at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:146) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1307) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:665) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1482) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:963) 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:1342) 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:3446) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2241) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:539) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 18:56:41,325 INFO L168 Benchmark]: Toolchain (without parser) took 100.92 ms. Allocated memory is still 1.0 GB. Free memory was 957.8 MB in the beginning and 947.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-09 18:56:41,326 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 18:56:41,327 INFO L168 Benchmark]: CACSL2BoogieTranslator took 99.55 ms. Allocated memory is still 1.0 GB. Free memory was 957.8 MB in the beginning and 947.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-09 18:56:41,328 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 99.55 ms. Allocated memory is still 1.0 GB. Free memory was 957.8 MB in the beginning and 947.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: Bitfield reference: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:146) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 18:56:42,476 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 18:56:42,477 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 18:56:42,483 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 18:56:42,483 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 18:56:42,484 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 18:56:42,484 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 18:56:42,485 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 18:56:42,486 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 18:56:42,486 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 18:56:42,487 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 18:56:42,487 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 18:56:42,487 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 18:56:42,488 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 18:56:42,488 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 18:56:42,488 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 18:56:42,489 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 18:56:42,490 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 18:56:42,491 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 18:56:42,491 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 18:56:42,492 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 18:56:42,492 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 18:56:42,494 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 18:56:42,494 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 18:56:42,494 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 18:56:42,494 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 18:56:42,495 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 18:56:42,495 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 18:56:42,496 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 18:56:42,496 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 18:56:42,496 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 18:56:42,497 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 18:56:42,497 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 18:56:42,497 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 18:56:42,497 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 18:56:42,498 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 18:56:42,498 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_54d84103-df66-4ec6-8355-6e9a99d54716/bin-2019/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2018-12-09 18:56:42,505 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 18:56:42,505 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 18:56:42,506 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 18:56:42,506 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 18:56:42,506 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 18:56:42,506 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 18:56:42,506 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 18:56:42,506 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 18:56:42,506 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 18:56:42,506 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 18:56:42,507 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 18:56:42,507 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 18:56:42,507 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 18:56:42,507 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 18:56:42,507 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-09 18:56:42,507 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 18:56:42,507 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 18:56:42,507 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 18:56:42,507 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-09 18:56:42,507 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-09 18:56:42,507 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-09 18:56:42,508 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 18:56:42,508 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 18:56:42,508 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 18:56:42,508 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 18:56:42,508 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 18:56:42,508 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 18:56:42,508 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 18:56:42,508 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 18:56:42,508 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 18:56:42,508 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 18:56:42,508 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 18:56:42,508 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 18:56:42,509 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 18:56:42,509 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 18:56:42,509 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 18:56:42,509 INFO L133 SettingsManager]: * Logic for external solver=AUFBV 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_54d84103-df66-4ec6-8355-6e9a99d54716/bin-2019/utaipan 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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66e1042615f511fcaa48dce318c76d3ddaccb97e [2018-12-09 18:56:42,527 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 18:56:42,537 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 18:56:42,540 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 18:56:42,541 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 18:56:42,541 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 18:56:42,542 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_54d84103-df66-4ec6-8355-6e9a99d54716/bin-2019/utaipan/../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2_false-valid-deref.i [2018-12-09 18:56:42,588 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_54d84103-df66-4ec6-8355-6e9a99d54716/bin-2019/utaipan/data/ae7a67c2c/2df99ac4ca28481581c7933469796444/FLAGb73054a94 [2018-12-09 18:56:42,998 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 18:56:42,998 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_54d84103-df66-4ec6-8355-6e9a99d54716/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2_false-valid-deref.i [2018-12-09 18:56:43,001 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_54d84103-df66-4ec6-8355-6e9a99d54716/bin-2019/utaipan/data/ae7a67c2c/2df99ac4ca28481581c7933469796444/FLAGb73054a94 [2018-12-09 18:56:43,012 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_54d84103-df66-4ec6-8355-6e9a99d54716/bin-2019/utaipan/data/ae7a67c2c/2df99ac4ca28481581c7933469796444 [2018-12-09 18:56:43,014 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 18:56:43,015 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 18:56:43,015 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 18:56:43,015 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 18:56:43,017 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 18:56:43,018 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:56:43" (1/1) ... [2018-12-09 18:56:43,019 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76d0c8a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:56:43, skipping insertion in model container [2018-12-09 18:56:43,019 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:56:43" (1/1) ... [2018-12-09 18:56:43,025 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 18:56:43,036 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 18:56:43,133 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: Bitfield reference at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:146) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1307) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:665) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1482) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:963) 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:1342) 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:3446) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2241) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:539) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 18:56:43,135 INFO L168 Benchmark]: Toolchain (without parser) took 121.05 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 932.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-09 18:56:43,136 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 18:56:43,137 INFO L168 Benchmark]: CACSL2BoogieTranslator took 119.68 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 932.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-09 18:56:43,138 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 119.68 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 932.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: Bitfield reference: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:146) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...