./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-2.i --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 242d0ac5d6c221e49e0b9f6591f27507a40af785 .......................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 242d0ac5d6c221e49e0b9f6591f27507a40af785 ............................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-29 01:07:28,724 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 01:07:28,727 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 01:07:28,748 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 01:07:28,748 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 01:07:28,750 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 01:07:28,753 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 01:07:28,766 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 01:07:28,767 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 01:07:28,768 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 01:07:28,770 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 01:07:28,771 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 01:07:28,771 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 01:07:28,775 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 01:07:28,775 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 01:07:28,777 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 01:07:28,779 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 01:07:28,781 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 01:07:28,784 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 01:07:28,788 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 01:07:28,793 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 01:07:28,794 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 01:07:28,795 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 01:07:28,796 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 01:07:28,798 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 01:07:28,799 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 01:07:28,799 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 01:07:28,799 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 01:07:28,800 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 01:07:28,801 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 01:07:28,801 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 01:07:28,801 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 01:07:28,802 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 01:07:28,803 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 01:07:28,804 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 01:07:28,804 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 01:07:28,805 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 01:07:28,805 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 01:07:28,805 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 01:07:28,806 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 01:07:28,807 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 01:07:28,810 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2020-07-29 01:07:28,824 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 01:07:28,824 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 01:07:28,826 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 01:07:28,826 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 01:07:28,826 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 01:07:28,826 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 01:07:28,826 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-29 01:07:28,827 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-29 01:07:28,827 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 01:07:28,827 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-29 01:07:28,827 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 01:07:28,827 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-07-29 01:07:28,828 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-07-29 01:07:28,828 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-07-29 01:07:28,828 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 01:07:28,828 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-07-29 01:07:28,829 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-29 01:07:28,829 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 01:07:28,829 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 01:07:28,829 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 01:07:28,829 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 01:07:28,830 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 01:07:28,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 01:07:28,830 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 01:07:28,830 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 01:07:28,831 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-29 01:07:28,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-29 01:07:28,831 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 01:07:28,831 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> 242d0ac5d6c221e49e0b9f6591f27507a40af785 [2020-07-29 01:07:29,157 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 01:07:29,177 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 01:07:29,181 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 01:07:29,183 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 01:07:29,185 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 01:07:29,186 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-2.i [2020-07-29 01:07:29,239 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61730f88b/db5462148a994316b7f7893e79340ee2/FLAGc1d49928a [2020-07-29 01:07:29,626 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 01:07:29,629 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-2.i [2020-07-29 01:07:29,636 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61730f88b/db5462148a994316b7f7893e79340ee2/FLAGc1d49928a [2020-07-29 01:07:29,650 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61730f88b/db5462148a994316b7f7893e79340ee2 [2020-07-29 01:07:29,653 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 01:07:29,657 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-07-29 01:07:29,658 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 01:07:29,658 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 01:07:29,661 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 01:07:29,663 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:07:29" (1/1) ... [2020-07-29 01:07:29,666 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6579c055 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:07:29, skipping insertion in model container [2020-07-29 01:07:29,666 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:07:29" (1/1) ... [2020-07-29 01:07:29,673 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 01:07:29,690 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:07:29,921 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:3469) 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$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-07-29 01:07:29,930 INFO L168 Benchmark]: Toolchain (without parser) took 273.47 ms. Allocated memory is still 1.0 GB. Free memory was 958.9 MB in the beginning and 946.8 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. [2020-07-29 01:07:29,933 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 01:07:29,934 INFO L168 Benchmark]: CACSL2BoogieTranslator took 268.57 ms. Allocated memory is still 1.0 GB. Free memory was 958.9 MB in the beginning and 946.8 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. [2020-07-29 01:07:29,937 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 268.57 ms. Allocated memory is still 1.0 GB. Free memory was 958.9 MB in the beginning and 946.8 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 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 0.1.25-8bd4bc6 [2020-07-29 01:07:31,625 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 01:07:31,628 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 01:07:31,646 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 01:07:31,646 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 01:07:31,648 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 01:07:31,650 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 01:07:31,660 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 01:07:31,665 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 01:07:31,668 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 01:07:31,669 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 01:07:31,671 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 01:07:31,671 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 01:07:31,673 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 01:07:31,674 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 01:07:31,675 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 01:07:31,677 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 01:07:31,678 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 01:07:31,680 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 01:07:31,684 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 01:07:31,689 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 01:07:31,692 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 01:07:31,694 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 01:07:31,694 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 01:07:31,697 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 01:07:31,697 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 01:07:31,697 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 01:07:31,699 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 01:07:31,699 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 01:07:31,700 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 01:07:31,700 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 01:07:31,701 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 01:07:31,702 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 01:07:31,703 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 01:07:31,704 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 01:07:31,705 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 01:07:31,706 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 01:07:31,707 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 01:07:31,707 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 01:07:31,708 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 01:07:31,709 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 01:07:31,710 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2020-07-29 01:07:31,747 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 01:07:31,747 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 01:07:31,749 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 01:07:31,749 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 01:07:31,750 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 01:07:31,750 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 01:07:31,750 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-29 01:07:31,750 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-29 01:07:31,750 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 01:07:31,751 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-29 01:07:31,751 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 01:07:31,751 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-07-29 01:07:31,751 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-07-29 01:07:31,751 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-07-29 01:07:31,752 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 01:07:31,752 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-07-29 01:07:31,752 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-29 01:07:31,752 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-29 01:07:31,752 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-29 01:07:31,753 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 01:07:31,753 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 01:07:31,754 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 01:07:31,754 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 01:07:31,754 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 01:07:31,755 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 01:07:31,755 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 01:07:31,755 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 01:07:31,756 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-29 01:07:31,756 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-29 01:07:31,756 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 01:07:31,756 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-29 01:07:31,756 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> 242d0ac5d6c221e49e0b9f6591f27507a40af785 [2020-07-29 01:07:32,060 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 01:07:32,073 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 01:07:32,076 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 01:07:32,078 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 01:07:32,078 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 01:07:32,079 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-2.i [2020-07-29 01:07:32,141 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c463174a/0acc74aabe5a405aa41919494c0180ed/FLAGc15be2527 [2020-07-29 01:07:32,529 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 01:07:32,530 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-2.i [2020-07-29 01:07:32,536 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c463174a/0acc74aabe5a405aa41919494c0180ed/FLAGc15be2527 [2020-07-29 01:07:32,960 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c463174a/0acc74aabe5a405aa41919494c0180ed [2020-07-29 01:07:32,963 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 01:07:32,966 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-07-29 01:07:32,967 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 01:07:32,967 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 01:07:32,971 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 01:07:32,973 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:07:32" (1/1) ... [2020-07-29 01:07:32,975 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38faf5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:07:32, skipping insertion in model container [2020-07-29 01:07:32,976 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:07:32" (1/1) ... [2020-07-29 01:07:32,983 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 01:07:33,004 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:07:33,176 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:3469) 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$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-07-29 01:07:33,184 INFO L168 Benchmark]: Toolchain (without parser) took 217.87 ms. Allocated memory is still 1.0 GB. Free memory was 961.6 MB in the beginning and 950.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2020-07-29 01:07:33,185 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 01:07:33,186 INFO L168 Benchmark]: CACSL2BoogieTranslator took 212.97 ms. Allocated memory is still 1.0 GB. Free memory was 961.6 MB in the beginning and 950.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2020-07-29 01:07:33,188 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 212.97 ms. Allocated memory is still 1.0 GB. Free memory was 961.6 MB in the beginning and 950.8 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...