./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-1-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) 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_e98d7c04-9ad1-494c-aa1e-7aa5f9fa2a34/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e98d7c04-9ad1-494c-aa1e-7aa5f9fa2a34/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e98d7c04-9ad1-494c-aa1e-7aa5f9fa2a34/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e98d7c04-9ad1-494c-aa1e-7aa5f9fa2a34/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-1-1.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e98d7c04-9ad1-494c-aa1e-7aa5f9fa2a34/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e98d7c04-9ad1-494c-aa1e-7aa5f9fa2a34/bin/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 946ed34fe8a190d7a43a47965f2445fe259e63ea .............................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e98d7c04-9ad1-494c-aa1e-7aa5f9fa2a34/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e98d7c04-9ad1-494c-aa1e-7aa5f9fa2a34/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e98d7c04-9ad1-494c-aa1e-7aa5f9fa2a34/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e98d7c04-9ad1-494c-aa1e-7aa5f9fa2a34/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-1-1.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e98d7c04-9ad1-494c-aa1e-7aa5f9fa2a34/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e98d7c04-9ad1-494c-aa1e-7aa5f9fa2a34/bin/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 946ed34fe8a190d7a43a47965f2445fe259e63ea .............................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 11:21:05,141 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 11:21:05,143 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 11:21:05,154 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 11:21:05,154 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 11:21:05,155 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 11:21:05,157 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 11:21:05,158 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 11:21:05,160 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 11:21:05,161 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 11:21:05,162 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 11:21:05,163 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 11:21:05,163 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 11:21:05,164 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 11:21:05,165 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 11:21:05,166 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 11:21:05,167 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 11:21:05,168 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 11:21:05,169 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 11:21:05,171 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 11:21:05,173 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 11:21:05,174 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 11:21:05,175 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 11:21:05,176 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 11:21:05,178 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 11:21:05,179 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 11:21:05,179 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 11:21:05,180 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 11:21:05,180 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 11:21:05,181 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 11:21:05,182 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 11:21:05,182 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 11:21:05,183 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 11:21:05,184 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 11:21:05,185 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 11:21:05,185 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 11:21:05,186 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 11:21:05,186 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 11:21:05,186 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 11:21:05,187 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 11:21:05,188 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 11:21:05,189 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e98d7c04-9ad1-494c-aa1e-7aa5f9fa2a34/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2019-10-22 11:21:05,214 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 11:21:05,214 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 11:21:05,215 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 11:21:05,215 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-22 11:21:05,215 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-22 11:21:05,216 INFO L138 SettingsManager]: * Explicit value domain=true [2019-10-22 11:21:05,216 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-10-22 11:21:05,217 INFO L138 SettingsManager]: * Octagon Domain=false [2019-10-22 11:21:05,218 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-10-22 11:21:05,218 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-10-22 11:21:05,218 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-10-22 11:21:05,218 INFO L138 SettingsManager]: * Interval Domain=false [2019-10-22 11:21:05,219 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 11:21:05,219 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 11:21:05,219 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 11:21:05,219 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 11:21:05,219 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-10-22 11:21:05,220 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 11:21:05,220 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 11:21:05,220 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 11:21:05,220 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-10-22 11:21:05,220 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-10-22 11:21:05,220 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-10-22 11:21:05,221 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 11:21:05,221 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 11:21:05,221 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 11:21:05,221 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 11:21:05,221 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 11:21:05,222 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 11:21:05,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 11:21:05,222 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 11:21:05,222 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 11:21:05,222 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-22 11:21:05,223 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 11:21:05,223 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 11:21:05,223 INFO L138 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_e98d7c04-9ad1-494c-aa1e-7aa5f9fa2a34/bin/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 -> 946ed34fe8a190d7a43a47965f2445fe259e63ea [2019-10-22 11:21:05,250 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 11:21:05,262 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 11:21:05,266 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 11:21:05,267 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 11:21:05,268 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 11:21:05,268 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e98d7c04-9ad1-494c-aa1e-7aa5f9fa2a34/bin/utaipan/../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-1-1.i [2019-10-22 11:21:05,330 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e98d7c04-9ad1-494c-aa1e-7aa5f9fa2a34/bin/utaipan/data/696cc4d47/f2d8beefd98245ed86b2c234722a4b84/FLAGbc2feed6f [2019-10-22 11:21:05,754 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 11:21:05,754 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e98d7c04-9ad1-494c-aa1e-7aa5f9fa2a34/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-1-1.i [2019-10-22 11:21:05,760 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e98d7c04-9ad1-494c-aa1e-7aa5f9fa2a34/bin/utaipan/data/696cc4d47/f2d8beefd98245ed86b2c234722a4b84/FLAGbc2feed6f [2019-10-22 11:21:06,119 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e98d7c04-9ad1-494c-aa1e-7aa5f9fa2a34/bin/utaipan/data/696cc4d47/f2d8beefd98245ed86b2c234722a4b84 [2019-10-22 11:21:06,121 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 11:21:06,122 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 11:21:06,123 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 11:21:06,123 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 11:21:06,127 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 11:21:06,128 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:21:06" (1/1) ... [2019-10-22 11:21:06,130 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e4763e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:06, skipping insertion in model container [2019-10-22 11:21:06,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:21:06" (1/1) ... [2019-10-22 11:21:06,137 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 11:21:06,157 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 11:21:06,289 FATAL L? ?]: 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:1249) 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:666) 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:1213) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 11:21:06,294 INFO L168 Benchmark]: Toolchain (without parser) took 170.25 ms. Allocated memory is still 1.0 GB. Free memory was 945.0 MB in the beginning and 934.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:06,294 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 963.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 11:21:06,295 INFO L168 Benchmark]: CACSL2BoogieTranslator took 168.16 ms. Allocated memory is still 1.0 GB. Free memory was 945.0 MB in the beginning and 934.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:06,297 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 963.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 168.16 ms. Allocated memory is still 1.0 GB. Free memory was 945.0 MB in the beginning and 934.2 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 0.1.24-cad4683 [2019-10-22 11:21:08,402 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 11:21:08,403 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 11:21:08,417 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 11:21:08,417 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 11:21:08,418 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 11:21:08,421 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 11:21:08,423 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 11:21:08,425 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 11:21:08,428 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 11:21:08,429 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 11:21:08,431 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 11:21:08,439 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 11:21:08,440 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 11:21:08,441 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 11:21:08,441 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 11:21:08,442 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 11:21:08,443 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 11:21:08,444 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 11:21:08,445 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 11:21:08,446 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 11:21:08,447 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 11:21:08,451 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 11:21:08,452 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 11:21:08,455 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 11:21:08,460 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 11:21:08,460 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 11:21:08,461 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 11:21:08,461 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 11:21:08,462 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 11:21:08,462 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 11:21:08,462 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 11:21:08,463 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 11:21:08,463 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 11:21:08,465 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 11:21:08,465 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 11:21:08,466 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 11:21:08,466 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 11:21:08,466 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 11:21:08,467 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 11:21:08,467 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 11:21:08,467 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e98d7c04-9ad1-494c-aa1e-7aa5f9fa2a34/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2019-10-22 11:21:08,482 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 11:21:08,485 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 11:21:08,486 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 11:21:08,487 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-22 11:21:08,487 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-22 11:21:08,487 INFO L138 SettingsManager]: * Explicit value domain=true [2019-10-22 11:21:08,487 INFO L138 SettingsManager]: * Octagon Domain=false [2019-10-22 11:21:08,487 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-10-22 11:21:08,487 INFO L138 SettingsManager]: * Interval Domain=false [2019-10-22 11:21:08,488 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 11:21:08,488 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 11:21:08,488 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 11:21:08,488 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 11:21:08,488 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-10-22 11:21:08,488 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 11:21:08,489 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 11:21:08,489 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 11:21:08,489 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-10-22 11:21:08,489 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-10-22 11:21:08,489 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-10-22 11:21:08,489 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 11:21:08,489 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 11:21:08,490 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 11:21:08,490 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 11:21:08,490 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 11:21:08,490 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 11:21:08,490 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 11:21:08,490 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 11:21:08,490 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 11:21:08,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 11:21:08,491 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 11:21:08,491 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 11:21:08,491 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 11:21:08,491 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 11:21:08,491 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 11:21:08,491 INFO L138 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_e98d7c04-9ad1-494c-aa1e-7aa5f9fa2a34/bin/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 -> 946ed34fe8a190d7a43a47965f2445fe259e63ea [2019-10-22 11:21:08,525 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 11:21:08,537 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 11:21:08,540 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 11:21:08,542 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 11:21:08,542 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 11:21:08,543 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e98d7c04-9ad1-494c-aa1e-7aa5f9fa2a34/bin/utaipan/../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-1-1.i [2019-10-22 11:21:08,589 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e98d7c04-9ad1-494c-aa1e-7aa5f9fa2a34/bin/utaipan/data/3d39e4501/5981e92e7d8046cf917cadaee10a40f7/FLAG618465cd2 [2019-10-22 11:21:09,001 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 11:21:09,002 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e98d7c04-9ad1-494c-aa1e-7aa5f9fa2a34/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-1-1.i [2019-10-22 11:21:09,007 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e98d7c04-9ad1-494c-aa1e-7aa5f9fa2a34/bin/utaipan/data/3d39e4501/5981e92e7d8046cf917cadaee10a40f7/FLAG618465cd2 [2019-10-22 11:21:09,019 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e98d7c04-9ad1-494c-aa1e-7aa5f9fa2a34/bin/utaipan/data/3d39e4501/5981e92e7d8046cf917cadaee10a40f7 [2019-10-22 11:21:09,021 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 11:21:09,022 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 11:21:09,023 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 11:21:09,023 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 11:21:09,026 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 11:21:09,027 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:21:09" (1/1) ... [2019-10-22 11:21:09,029 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c26bef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:09, skipping insertion in model container [2019-10-22 11:21:09,030 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:21:09" (1/1) ... [2019-10-22 11:21:09,036 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 11:21:09,049 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 11:21:09,214 FATAL L? ?]: 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:1249) 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:666) 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:1213) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 11:21:09,220 INFO L168 Benchmark]: Toolchain (without parser) took 197.07 ms. Allocated memory is still 1.0 GB. Free memory was 952.3 MB in the beginning and 941.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:09,223 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 11:21:09,225 INFO L168 Benchmark]: CACSL2BoogieTranslator took 194.91 ms. Allocated memory is still 1.0 GB. Free memory was 952.3 MB in the beginning and 941.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:09,228 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 194.91 ms. Allocated memory is still 1.0 GB. Free memory was 952.3 MB in the beginning and 941.6 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...