./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3.1-1.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_ae0d0785-b0a3-44a3-a6db-ab5dc76c1303/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ae0d0785-b0a3-44a3-a6db-ab5dc76c1303/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ae0d0785-b0a3-44a3-a6db-ab5dc76c1303/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ae0d0785-b0a3-44a3-a6db-ab5dc76c1303/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3.1-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ae0d0785-b0a3-44a3-a6db-ab5dc76c1303/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ae0d0785-b0a3-44a3-a6db-ab5dc76c1303/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 72da1f6907bc4b842c40cca6c3dd762e325d6dec ....................................................................................................................................................... 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_ae0d0785-b0a3-44a3-a6db-ab5dc76c1303/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ae0d0785-b0a3-44a3-a6db-ab5dc76c1303/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ae0d0785-b0a3-44a3-a6db-ab5dc76c1303/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ae0d0785-b0a3-44a3-a6db-ab5dc76c1303/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3.1-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ae0d0785-b0a3-44a3-a6db-ab5dc76c1303/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ae0d0785-b0a3-44a3-a6db-ab5dc76c1303/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 72da1f6907bc4b842c40cca6c3dd762e325d6dec .......................................................................................................................................................... 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 10:36:20,761 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:36:20,762 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:36:20,770 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:36:20,770 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:36:20,771 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:36:20,772 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:36:20,773 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:36:20,774 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:36:20,775 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:36:20,776 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:36:20,776 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:36:20,777 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:36:20,777 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:36:20,778 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:36:20,779 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:36:20,779 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:36:20,780 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:36:20,781 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:36:20,783 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:36:20,784 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:36:20,784 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:36:20,785 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:36:20,785 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:36:20,787 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:36:20,787 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:36:20,787 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:36:20,788 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:36:20,788 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:36:20,789 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:36:20,789 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:36:20,789 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:36:20,790 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:36:20,790 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:36:20,791 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:36:20,791 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:36:20,791 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:36:20,791 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:36:20,792 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:36:20,792 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:36:20,792 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:36:20,793 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ae0d0785-b0a3-44a3-a6db-ab5dc76c1303/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-12-07 10:36:20,803 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:36:20,804 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:36:20,805 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 10:36:20,805 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 10:36:20,805 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 10:36:20,805 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:36:20,805 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 10:36:20,806 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 10:36:20,806 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 10:36:20,806 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 10:36:20,806 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:36:20,806 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-07 10:36:20,806 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-07 10:36:20,806 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-07 10:36:20,807 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:36:20,807 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 10:36:20,807 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 10:36:20,807 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:36:20,807 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:36:20,807 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 10:36:20,808 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:36:20,808 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:36:20,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:36:20,808 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:36:20,808 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:36:20,809 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 10:36:20,809 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 10:36:20,809 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:36:20,809 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ae0d0785-b0a3-44a3-a6db-ab5dc76c1303/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G 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 -> Automizer 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 -> 72da1f6907bc4b842c40cca6c3dd762e325d6dec [2019-12-07 10:36:20,924 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:36:20,932 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:36:20,934 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:36:20,935 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:36:20,936 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:36:20,936 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ae0d0785-b0a3-44a3-a6db-ab5dc76c1303/bin/uautomizer/../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3.1-1.i [2019-12-07 10:36:20,975 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ae0d0785-b0a3-44a3-a6db-ab5dc76c1303/bin/uautomizer/data/300616987/adbd1754aba44b1c9fb48a0412eb2b02/FLAG800df1f16 [2019-12-07 10:36:21,332 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:36:21,332 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ae0d0785-b0a3-44a3-a6db-ab5dc76c1303/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3.1-1.i [2019-12-07 10:36:21,336 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ae0d0785-b0a3-44a3-a6db-ab5dc76c1303/bin/uautomizer/data/300616987/adbd1754aba44b1c9fb48a0412eb2b02/FLAG800df1f16 [2019-12-07 10:36:21,743 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ae0d0785-b0a3-44a3-a6db-ab5dc76c1303/bin/uautomizer/data/300616987/adbd1754aba44b1c9fb48a0412eb2b02 [2019-12-07 10:36:21,745 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:36:21,746 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-07 10:36:21,747 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:36:21,747 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:36:21,749 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:36:21,750 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:36:21" (1/1) ... [2019-12-07 10:36:21,752 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@352f3a1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:36:21, skipping insertion in model container [2019-12-07 10:36:21,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:36:21" (1/1) ... [2019-12-07 10:36:21,758 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:36:21,773 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:36:21,871 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-07 10:36:21,874 INFO L168 Benchmark]: Toolchain (without parser) took 127.69 ms. Allocated memory is still 1.0 GB. Free memory was 939.3 MB in the beginning and 928.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-12-07 10:36:21,874 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:36:21,875 INFO L168 Benchmark]: CACSL2BoogieTranslator took 125.79 ms. Allocated memory is still 1.0 GB. Free memory was 939.3 MB in the beginning and 928.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-12-07 10:36:21,876 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 125.79 ms. Allocated memory is still 1.0 GB. Free memory was 939.3 MB in the beginning and 928.6 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: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 10:36:23,032 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:36:23,034 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:36:23,042 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:36:23,042 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:36:23,043 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:36:23,043 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:36:23,045 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:36:23,046 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:36:23,047 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:36:23,047 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:36:23,048 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:36:23,048 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:36:23,049 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:36:23,050 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:36:23,051 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:36:23,051 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:36:23,052 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:36:23,053 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:36:23,055 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:36:23,057 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:36:23,058 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:36:23,059 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:36:23,060 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:36:23,062 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:36:23,062 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:36:23,062 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:36:23,063 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:36:23,063 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:36:23,064 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:36:23,064 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:36:23,065 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:36:23,065 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:36:23,066 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:36:23,067 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:36:23,067 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:36:23,067 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:36:23,068 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:36:23,068 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:36:23,069 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:36:23,069 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:36:23,070 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ae0d0785-b0a3-44a3-a6db-ab5dc76c1303/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-12-07 10:36:23,082 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:36:23,082 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:36:23,083 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 10:36:23,083 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 10:36:23,083 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 10:36:23,083 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:36:23,084 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 10:36:23,084 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 10:36:23,084 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 10:36:23,084 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 10:36:23,084 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:36:23,084 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-07 10:36:23,084 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-07 10:36:23,085 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-07 10:36:23,085 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:36:23,085 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 10:36:23,085 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 10:36:23,085 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 10:36:23,085 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 10:36:23,085 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:36:23,086 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:36:23,086 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 10:36:23,086 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:36:23,086 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:36:23,086 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:36:23,086 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:36:23,086 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:36:23,087 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 10:36:23,087 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 10:36:23,087 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:36:23,087 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 10:36:23,087 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_ae0d0785-b0a3-44a3-a6db-ab5dc76c1303/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G 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 -> Automizer 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 -> 72da1f6907bc4b842c40cca6c3dd762e325d6dec [2019-12-07 10:36:23,260 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:36:23,268 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:36:23,270 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:36:23,271 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:36:23,272 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:36:23,272 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ae0d0785-b0a3-44a3-a6db-ab5dc76c1303/bin/uautomizer/../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3.1-1.i [2019-12-07 10:36:23,308 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ae0d0785-b0a3-44a3-a6db-ab5dc76c1303/bin/uautomizer/data/08a6362b7/8cb5ea9e2a254c79b91194075ef86e5a/FLAG3f0490260 [2019-12-07 10:36:23,641 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:36:23,642 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ae0d0785-b0a3-44a3-a6db-ab5dc76c1303/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3.1-1.i [2019-12-07 10:36:23,646 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ae0d0785-b0a3-44a3-a6db-ab5dc76c1303/bin/uautomizer/data/08a6362b7/8cb5ea9e2a254c79b91194075ef86e5a/FLAG3f0490260 [2019-12-07 10:36:23,654 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ae0d0785-b0a3-44a3-a6db-ab5dc76c1303/bin/uautomizer/data/08a6362b7/8cb5ea9e2a254c79b91194075ef86e5a [2019-12-07 10:36:23,656 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:36:23,657 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-07 10:36:23,658 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:36:23,658 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:36:23,660 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:36:23,660 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:36:23" (1/1) ... [2019-12-07 10:36:23,662 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@453566ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:36:23, skipping insertion in model container [2019-12-07 10:36:23,662 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:36:23" (1/1) ... [2019-12-07 10:36:23,667 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:36:23,678 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:36:23,777 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-07 10:36:23,780 INFO L168 Benchmark]: Toolchain (without parser) took 122.41 ms. Allocated memory is still 1.0 GB. Free memory was 952.4 MB in the beginning and 941.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-12-07 10:36:23,781 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:36:23,781 INFO L168 Benchmark]: CACSL2BoogieTranslator took 120.84 ms. Allocated memory is still 1.0 GB. Free memory was 952.4 MB in the beginning and 941.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-12-07 10:36:23,782 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 120.84 ms. Allocated memory is still 1.0 GB. Free memory was 952.4 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:141) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...