./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 --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 7e1ff0e6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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 635b18d6f80f7fb9900da8d675380fff657b914eae0cc24d65a61c9c5ee07c25 --- Real Ultimate output --- This is Ultimate 0.2.2-?-7e1ff0e [2023-02-15 01:22:05,753 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-15 01:22:05,756 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-15 01:22:05,801 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-15 01:22:05,801 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-15 01:22:05,803 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-15 01:22:05,805 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-15 01:22:05,809 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-15 01:22:05,811 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-15 01:22:05,816 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-15 01:22:05,818 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-15 01:22:05,820 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-15 01:22:05,820 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-15 01:22:05,823 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-15 01:22:05,824 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-15 01:22:05,826 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-15 01:22:05,826 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-15 01:22:05,828 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-15 01:22:05,830 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-15 01:22:05,836 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-15 01:22:05,837 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-15 01:22:05,838 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-15 01:22:05,840 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-15 01:22:05,841 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-15 01:22:05,848 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-15 01:22:05,849 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-15 01:22:05,849 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-15 01:22:05,851 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-15 01:22:05,852 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-15 01:22:05,854 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-15 01:22:05,854 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-15 01:22:05,855 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-15 01:22:05,857 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-15 01:22:05,858 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-15 01:22:05,859 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-15 01:22:05,859 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-15 01:22:05,860 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-15 01:22:05,860 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-15 01:22:05,861 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-15 01:22:05,862 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-15 01:22:05,863 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-15 01:22:05,864 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2023-02-15 01:22:05,900 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-15 01:22:05,901 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-15 01:22:05,901 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-15 01:22:05,902 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-15 01:22:05,902 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-15 01:22:05,903 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-15 01:22:05,903 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-15 01:22:05,903 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-15 01:22:05,904 INFO L138 SettingsManager]: * Use SBE=true [2023-02-15 01:22:05,904 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-15 01:22:05,905 INFO L138 SettingsManager]: * sizeof long=4 [2023-02-15 01:22:05,905 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-15 01:22:05,905 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-15 01:22:05,905 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-02-15 01:22:05,906 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-15 01:22:05,906 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-15 01:22:05,906 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-15 01:22:05,906 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-15 01:22:05,906 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-15 01:22:05,907 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-15 01:22:05,907 INFO L138 SettingsManager]: * sizeof long double=12 [2023-02-15 01:22:05,907 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-15 01:22:05,907 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-15 01:22:05,907 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-15 01:22:05,907 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-15 01:22:05,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-15 01:22:05,908 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-15 01:22:05,908 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-15 01:22:05,908 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-15 01:22:05,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-15 01:22:05,909 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-15 01:22:05,909 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-15 01:22:05,909 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-15 01:22:05,909 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-15 01:22:05,910 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 635b18d6f80f7fb9900da8d675380fff657b914eae0cc24d65a61c9c5ee07c25 [2023-02-15 01:22:06,195 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-15 01:22:06,216 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-15 01:22:06,219 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-15 01:22:06,220 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-15 01:22:06,220 INFO L275 PluginConnector]: CDTParser initialized [2023-02-15 01:22:06,221 INFO L432 ainManager$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 [2023-02-15 01:22:07,411 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-15 01:22:07,642 INFO L351 CDTParser]: Found 1 translation units. [2023-02-15 01:22:07,642 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-2.i [2023-02-15 01:22:07,647 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c97bc4b4/6715a2b75f264daabe48a62d7d9f8128/FLAG7c5b0e3b0 [2023-02-15 01:22:07,665 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c97bc4b4/6715a2b75f264daabe48a62d7d9f8128 [2023-02-15 01:22:07,667 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-15 01:22:07,668 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-15 01:22:07,671 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-15 01:22:07,672 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-15 01:22:07,675 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-15 01:22:07,675 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.02 01:22:07" (1/1) ... [2023-02-15 01:22:07,676 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@210e45af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 01:22:07, skipping insertion in model container [2023-02-15 01:22:07,677 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.02 01:22:07" (1/1) ... [2023-02-15 01:22:07,683 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-15 01:22:07,697 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-15 01:22:07,819 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:140) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1457) 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:727) 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:1645) 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:1094) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1496) 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:3320) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2395) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:600) 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:128) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-02-15 01:22:07,824 INFO L158 Benchmark]: Toolchain (without parser) took 154.64ms. Allocated memory is still 130.0MB. Free memory was 96.3MB in the beginning and 88.0MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-02-15 01:22:07,825 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 130.0MB. Free memory was 105.0MB in the beginning and 105.0MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-02-15 01:22:07,827 INFO L158 Benchmark]: CACSL2BoogieTranslator took 150.94ms. Allocated memory is still 130.0MB. Free memory was 95.7MB in the beginning and 88.0MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-02-15 01:22:07,829 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 130.0MB. Free memory was 105.0MB in the beginning and 105.0MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 150.94ms. Allocated memory is still 130.0MB. Free memory was 95.7MB in the beginning and 88.0MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * 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:140) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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 635b18d6f80f7fb9900da8d675380fff657b914eae0cc24d65a61c9c5ee07c25 --- Real Ultimate output --- This is Ultimate 0.2.2-?-7e1ff0e [2023-02-15 01:22:09,736 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-15 01:22:09,738 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-15 01:22:09,784 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-15 01:22:09,784 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-15 01:22:09,787 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-15 01:22:09,790 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-15 01:22:09,793 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-15 01:22:09,797 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-15 01:22:09,802 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-15 01:22:09,803 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-15 01:22:09,805 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-15 01:22:09,805 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-15 01:22:09,807 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-15 01:22:09,808 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-15 01:22:09,811 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-15 01:22:09,812 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-15 01:22:09,813 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-15 01:22:09,815 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-15 01:22:09,820 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-15 01:22:09,821 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-15 01:22:09,822 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-15 01:22:09,823 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-15 01:22:09,823 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-15 01:22:09,830 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-15 01:22:09,830 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-15 01:22:09,831 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-15 01:22:09,832 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-15 01:22:09,833 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-15 01:22:09,833 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-15 01:22:09,834 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-15 01:22:09,835 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-15 01:22:09,837 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-15 01:22:09,837 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-15 01:22:09,838 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-15 01:22:09,838 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-15 01:22:09,839 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-15 01:22:09,839 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-15 01:22:09,839 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-15 01:22:09,840 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-15 01:22:09,841 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-15 01:22:09,841 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2023-02-15 01:22:09,875 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-15 01:22:09,875 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-15 01:22:09,876 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-15 01:22:09,876 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-15 01:22:09,877 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-15 01:22:09,877 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-15 01:22:09,878 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-15 01:22:09,878 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-15 01:22:09,878 INFO L138 SettingsManager]: * Use SBE=true [2023-02-15 01:22:09,879 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-15 01:22:09,879 INFO L138 SettingsManager]: * sizeof long=4 [2023-02-15 01:22:09,880 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-15 01:22:09,880 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-15 01:22:09,880 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-02-15 01:22:09,880 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-15 01:22:09,881 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-15 01:22:09,881 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-15 01:22:09,881 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-15 01:22:09,881 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-15 01:22:09,881 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-15 01:22:09,881 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-02-15 01:22:09,882 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-02-15 01:22:09,882 INFO L138 SettingsManager]: * sizeof long double=12 [2023-02-15 01:22:09,882 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-15 01:22:09,882 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-15 01:22:09,883 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-15 01:22:09,883 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-15 01:22:09,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-15 01:22:09,883 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-15 01:22:09,883 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-15 01:22:09,884 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-02-15 01:22:09,884 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-02-15 01:22:09,884 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-15 01:22:09,884 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-15 01:22:09,885 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-15 01:22:09,885 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-02-15 01:22:09,885 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-15 01:22:09,885 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 635b18d6f80f7fb9900da8d675380fff657b914eae0cc24d65a61c9c5ee07c25 [2023-02-15 01:22:10,215 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-15 01:22:10,237 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-15 01:22:10,239 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-15 01:22:10,240 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-15 01:22:10,241 INFO L275 PluginConnector]: CDTParser initialized [2023-02-15 01:22:10,243 INFO L432 ainManager$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 [2023-02-15 01:22:11,505 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-15 01:22:11,750 INFO L351 CDTParser]: Found 1 translation units. [2023-02-15 01:22:11,751 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-2.i [2023-02-15 01:22:11,759 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2dfe5f7d4/0f5cf488a2b945c8af0faf3105a176ef/FLAG0a4d98706 [2023-02-15 01:22:11,780 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2dfe5f7d4/0f5cf488a2b945c8af0faf3105a176ef [2023-02-15 01:22:11,782 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-15 01:22:11,784 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-15 01:22:11,787 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-15 01:22:11,787 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-15 01:22:11,790 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-15 01:22:11,791 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.02 01:22:11" (1/1) ... [2023-02-15 01:22:11,793 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c05285c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 01:22:11, skipping insertion in model container [2023-02-15 01:22:11,793 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.02 01:22:11" (1/1) ... [2023-02-15 01:22:11,799 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-15 01:22:11,822 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-15 01:22:11,937 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:140) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1457) 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:727) 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:1645) 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:1094) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1496) 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:3320) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2395) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:600) 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:128) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-02-15 01:22:11,947 INFO L158 Benchmark]: Toolchain (without parser) took 163.13ms. Allocated memory is still 90.2MB. Free memory was 67.4MB in the beginning and 59.4MB in the end (delta: 8.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-02-15 01:22:11,949 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 60.8MB. Free memory is still 37.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-15 01:22:11,949 INFO L158 Benchmark]: CACSL2BoogieTranslator took 158.95ms. Allocated memory is still 90.2MB. Free memory was 67.2MB in the beginning and 59.4MB in the end (delta: 7.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-02-15 01:22:11,952 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 60.8MB. Free memory is still 37.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 158.95ms. Allocated memory is still 90.2MB. Free memory was 67.2MB in the beginning and 59.4MB in the end (delta: 7.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * 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:140) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference