./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_29025084-1d89-4570-9420-4ff227b5f5a4/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_29025084-1d89-4570-9420-4ff227b5f5a4/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_29025084-1d89-4570-9420-4ff227b5f5a4/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_29025084-1d89-4570-9420-4ff227b5f5a4/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_29025084-1d89-4570-9420-4ff227b5f5a4/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_29025084-1d89-4570-9420-4ff227b5f5a4/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 3dbc6bab9a799b7f4b90bf959cd96947d3b192e5 ................................................................................................................................................................... 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/run_dir_29025084-1d89-4570-9420-4ff227b5f5a4/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_29025084-1d89-4570-9420-4ff227b5f5a4/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_29025084-1d89-4570-9420-4ff227b5f5a4/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_29025084-1d89-4570-9420-4ff227b5f5a4/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_29025084-1d89-4570-9420-4ff227b5f5a4/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_29025084-1d89-4570-9420-4ff227b5f5a4/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 3dbc6bab9a799b7f4b90bf959cd96947d3b192e5 ................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 19:24:33,871 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 19:24:33,873 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 19:24:33,880 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 19:24:33,880 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 19:24:33,881 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 19:24:33,882 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 19:24:33,883 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 19:24:33,884 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 19:24:33,885 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 19:24:33,886 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 19:24:33,887 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 19:24:33,887 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 19:24:33,887 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 19:24:33,888 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 19:24:33,889 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 19:24:33,889 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 19:24:33,890 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 19:24:33,891 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 19:24:33,893 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 19:24:33,894 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 19:24:33,894 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 19:24:33,895 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 19:24:33,895 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 19:24:33,897 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 19:24:33,897 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 19:24:33,897 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 19:24:33,898 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 19:24:33,898 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 19:24:33,899 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 19:24:33,899 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 19:24:33,899 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 19:24:33,900 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 19:24:33,900 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 19:24:33,901 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 19:24:33,901 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 19:24:33,901 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 19:24:33,901 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 19:24:33,901 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 19:24:33,902 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 19:24:33,902 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 19:24:33,903 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_29025084-1d89-4570-9420-4ff227b5f5a4/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2019-12-07 19:24:33,912 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 19:24:33,912 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 19:24:33,913 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 19:24:33,913 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 19:24:33,913 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 19:24:33,913 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 19:24:33,913 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 19:24:33,913 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 19:24:33,913 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 19:24:33,914 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 19:24:33,914 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 19:24:33,914 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 19:24:33,914 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 19:24:33,914 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 19:24:33,914 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 19:24:33,914 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 19:24:33,915 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 19:24:33,915 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 19:24:33,915 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 19:24:33,915 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 19:24:33,915 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 19:24:33,915 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 19:24:33,915 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 19:24:33,915 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-07 19:24:33,915 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-07 19:24:33,916 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-07 19:24:33,916 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 19:24:33,916 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 19:24:33,916 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 19:24:33,916 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 19:24:33,916 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 19:24:33,916 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 19:24:33,916 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 19:24:33,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 19:24:33,917 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 19:24:33,917 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 19:24:33,917 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 19:24:33,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 19:24:33,917 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 19:24:33,917 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 19:24:33,917 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/run_dir_29025084-1d89-4570-9420-4ff227b5f5a4/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 -> 3dbc6bab9a799b7f4b90bf959cd96947d3b192e5 [2019-12-07 19:24:34,015 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 19:24:34,023 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 19:24:34,026 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 19:24:34,028 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 19:24:34,028 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 19:24:34,029 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_29025084-1d89-4570-9420-4ff227b5f5a4/bin/utaipan/../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2-2.i [2019-12-07 19:24:34,072 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_29025084-1d89-4570-9420-4ff227b5f5a4/bin/utaipan/data/ac2836552/2d073ed7f12848dc9a2a67d5778436a5/FLAG19072a5ab [2019-12-07 19:24:34,479 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 19:24:34,480 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_29025084-1d89-4570-9420-4ff227b5f5a4/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2-2.i [2019-12-07 19:24:34,484 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_29025084-1d89-4570-9420-4ff227b5f5a4/bin/utaipan/data/ac2836552/2d073ed7f12848dc9a2a67d5778436a5/FLAG19072a5ab [2019-12-07 19:24:34,492 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_29025084-1d89-4570-9420-4ff227b5f5a4/bin/utaipan/data/ac2836552/2d073ed7f12848dc9a2a67d5778436a5 [2019-12-07 19:24:34,494 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 19:24:34,495 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 19:24:34,495 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 19:24:34,496 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 19:24:34,498 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 19:24:34,498 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:24:34" (1/1) ... [2019-12-07 19:24:34,500 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e98e849 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:24:34, skipping insertion in model container [2019-12-07 19:24:34,500 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:24:34" (1/1) ... [2019-12-07 19:24:34,505 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 19:24:34,515 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 19:24:34,612 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:141) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1372) 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:697) 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:1553) 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:1029) 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:1407) 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:3458) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:571) 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:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-07 19:24:34,616 INFO L168 Benchmark]: Toolchain (without parser) took 119.81 ms. Allocated memory is still 1.0 GB. Free memory was 946.2 MB in the beginning and 935.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-12-07 19:24:34,616 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 19:24:34,617 INFO L168 Benchmark]: CACSL2BoogieTranslator took 118.22 ms. Allocated memory is still 1.0 GB. Free memory was 946.2 MB in the beginning and 935.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-12-07 19:24:34,618 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 118.22 ms. Allocated memory is still 1.0 GB. Free memory was 946.2 MB in the beginning and 935.5 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:141) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 19:24:35,732 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 19:24:35,734 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 19:24:35,741 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 19:24:35,742 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 19:24:35,743 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 19:24:35,744 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 19:24:35,745 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 19:24:35,746 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 19:24:35,747 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 19:24:35,748 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 19:24:35,748 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 19:24:35,749 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 19:24:35,749 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 19:24:35,750 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 19:24:35,751 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 19:24:35,751 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 19:24:35,752 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 19:24:35,753 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 19:24:35,755 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 19:24:35,756 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 19:24:35,757 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 19:24:35,758 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 19:24:35,758 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 19:24:35,760 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 19:24:35,760 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 19:24:35,761 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 19:24:35,761 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 19:24:35,761 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 19:24:35,762 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 19:24:35,762 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 19:24:35,763 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 19:24:35,763 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 19:24:35,764 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 19:24:35,764 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 19:24:35,764 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 19:24:35,765 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 19:24:35,765 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 19:24:35,765 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 19:24:35,766 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 19:24:35,766 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 19:24:35,767 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_29025084-1d89-4570-9420-4ff227b5f5a4/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2019-12-07 19:24:35,776 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 19:24:35,777 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 19:24:35,777 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 19:24:35,777 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 19:24:35,778 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 19:24:35,778 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 19:24:35,778 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 19:24:35,778 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 19:24:35,778 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 19:24:35,779 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 19:24:35,779 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 19:24:35,779 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 19:24:35,779 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 19:24:35,779 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 19:24:35,779 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 19:24:35,779 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 19:24:35,780 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 19:24:35,780 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-07 19:24:35,780 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-07 19:24:35,780 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-07 19:24:35,780 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 19:24:35,780 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 19:24:35,780 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 19:24:35,781 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 19:24:35,781 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 19:24:35,781 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 19:24:35,781 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 19:24:35,781 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 19:24:35,781 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 19:24:35,781 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 19:24:35,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 19:24:35,782 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 19:24:35,782 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 19:24:35,782 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 19:24:35,782 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 19:24:35,782 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 19:24:35,782 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 19:24:35,783 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/run_dir_29025084-1d89-4570-9420-4ff227b5f5a4/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 -> 3dbc6bab9a799b7f4b90bf959cd96947d3b192e5 [2019-12-07 19:24:35,952 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 19:24:35,960 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 19:24:35,962 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 19:24:35,963 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 19:24:35,964 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 19:24:35,964 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_29025084-1d89-4570-9420-4ff227b5f5a4/bin/utaipan/../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2-2.i [2019-12-07 19:24:36,002 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_29025084-1d89-4570-9420-4ff227b5f5a4/bin/utaipan/data/cd3b311c8/3cac285662814eaf887d87ba23b7696f/FLAGdace06baf [2019-12-07 19:24:36,328 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 19:24:36,329 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_29025084-1d89-4570-9420-4ff227b5f5a4/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2-2.i [2019-12-07 19:24:36,333 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_29025084-1d89-4570-9420-4ff227b5f5a4/bin/utaipan/data/cd3b311c8/3cac285662814eaf887d87ba23b7696f/FLAGdace06baf [2019-12-07 19:24:36,341 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_29025084-1d89-4570-9420-4ff227b5f5a4/bin/utaipan/data/cd3b311c8/3cac285662814eaf887d87ba23b7696f [2019-12-07 19:24:36,343 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 19:24:36,344 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 19:24:36,345 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 19:24:36,345 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 19:24:36,347 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 19:24:36,348 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:24:36" (1/1) ... [2019-12-07 19:24:36,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dc928b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:24:36, skipping insertion in model container [2019-12-07 19:24:36,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:24:36" (1/1) ... [2019-12-07 19:24:36,354 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 19:24:36,365 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 19:24:36,480 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:141) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1372) 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:697) 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:1553) 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:1029) 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:1407) 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:3458) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:571) 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:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-07 19:24:36,484 INFO L168 Benchmark]: Toolchain (without parser) took 139.12 ms. Allocated memory is still 1.0 GB. Free memory was 953.7 MB in the beginning and 943.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-12-07 19:24:36,485 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 19:24:36,485 INFO L168 Benchmark]: CACSL2BoogieTranslator took 137.42 ms. Allocated memory is still 1.0 GB. Free memory was 953.7 MB in the beginning and 943.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-12-07 19:24:36,487 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 137.42 ms. Allocated memory is still 1.0 GB. Free memory was 953.7 MB in the beginning and 943.0 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:141) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...