./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 3dbbec33 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-3-1.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 aa52a50db96d55b59d19995958546e1bde20387ce0b816cd9ff33848cc2087c5 --- Real Ultimate output --- This is Ultimate 0.2.2-?-3dbbec3 [2023-02-14 13:39:37,681 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-14 13:39:37,683 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-14 13:39:37,714 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-14 13:39:37,714 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-14 13:39:37,716 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-14 13:39:37,718 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-14 13:39:37,719 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-14 13:39:37,721 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-14 13:39:37,724 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-14 13:39:37,725 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-14 13:39:37,727 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-14 13:39:37,727 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-14 13:39:37,728 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-14 13:39:37,729 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-14 13:39:37,730 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-14 13:39:37,731 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-14 13:39:37,732 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-14 13:39:37,733 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-14 13:39:37,736 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-14 13:39:37,737 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-14 13:39:37,738 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-14 13:39:37,739 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-14 13:39:37,739 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-14 13:39:37,744 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-14 13:39:37,744 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-14 13:39:37,744 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-14 13:39:37,745 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-14 13:39:37,745 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-14 13:39:37,746 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-14 13:39:37,746 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-14 13:39:37,746 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-14 13:39:37,747 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-14 13:39:37,749 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-14 13:39:37,749 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-14 13:39:37,750 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-14 13:39:37,750 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-14 13:39:37,750 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-14 13:39:37,750 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-14 13:39:37,751 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-14 13:39:37,752 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-14 13:39:37,753 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2023-02-14 13:39:37,774 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-14 13:39:37,774 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-14 13:39:37,775 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-14 13:39:37,775 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-14 13:39:37,776 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-14 13:39:37,776 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-14 13:39:37,776 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-14 13:39:37,776 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-14 13:39:37,777 INFO L138 SettingsManager]: * Use SBE=true [2023-02-14 13:39:37,777 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-14 13:39:37,777 INFO L138 SettingsManager]: * sizeof long=4 [2023-02-14 13:39:37,777 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-14 13:39:37,778 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-14 13:39:37,778 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-02-14 13:39:37,778 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-14 13:39:37,778 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-14 13:39:37,778 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-14 13:39:37,778 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-14 13:39:37,778 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-14 13:39:37,779 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-14 13:39:37,779 INFO L138 SettingsManager]: * sizeof long double=12 [2023-02-14 13:39:37,779 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-14 13:39:37,779 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-14 13:39:37,779 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-14 13:39:37,779 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-14 13:39:37,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-14 13:39:37,780 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-14 13:39:37,780 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-14 13:39:37,780 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-14 13:39:37,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-14 13:39:37,780 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-14 13:39:37,780 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-14 13:39:37,781 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-14 13:39:37,781 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-14 13:39:37,781 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aa52a50db96d55b59d19995958546e1bde20387ce0b816cd9ff33848cc2087c5 [2023-02-14 13:39:37,974 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-14 13:39:37,987 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-14 13:39:37,989 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-14 13:39:37,989 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-14 13:39:37,990 INFO L275 PluginConnector]: CDTParser initialized [2023-02-14 13:39:37,991 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3-1.i [2023-02-14 13:39:38,938 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-14 13:39:39,088 INFO L351 CDTParser]: Found 1 translation units. [2023-02-14 13:39:39,088 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3-1.i [2023-02-14 13:39:39,094 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4b857307/4aa3f18f1f364ad2a9fd0c570e3d4f45/FLAGc3d4cb8cb [2023-02-14 13:39:39,105 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4b857307/4aa3f18f1f364ad2a9fd0c570e3d4f45 [2023-02-14 13:39:39,107 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-14 13:39:39,108 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-14 13:39:39,109 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-14 13:39:39,109 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-14 13:39:39,111 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-14 13:39:39,111 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.02 01:39:39" (1/1) ... [2023-02-14 13:39:39,112 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1db76bee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 01:39:39, skipping insertion in model container [2023-02-14 13:39:39,112 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.02 01:39:39" (1/1) ... [2023-02-14 13:39:39,117 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-14 13:39:39,129 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-14 13:39:39,230 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) [2023-02-14 13:39:39,233 INFO L158 Benchmark]: Toolchain (without parser) took 124.76ms. Allocated memory is still 113.2MB. Free memory was 70.8MB in the beginning and 62.8MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-02-14 13:39:39,234 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 113.2MB. Free memory is still 58.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-14 13:39:39,237 INFO L158 Benchmark]: CACSL2BoogieTranslator took 123.48ms. Allocated memory is still 113.2MB. Free memory was 70.4MB in the beginning and 62.8MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-02-14 13:39:39,238 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 113.2MB. Free memory is still 58.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 123.48ms. Allocated memory is still 113.2MB. Free memory was 70.4MB in the beginning and 62.8MB 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-3-1.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 aa52a50db96d55b59d19995958546e1bde20387ce0b816cd9ff33848cc2087c5 --- Real Ultimate output --- This is Ultimate 0.2.2-?-3dbbec3 [2023-02-14 13:39:40,748 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-14 13:39:40,751 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-14 13:39:40,786 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-14 13:39:40,786 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-14 13:39:40,787 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-14 13:39:40,788 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-14 13:39:40,789 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-14 13:39:40,791 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-14 13:39:40,791 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-14 13:39:40,792 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-14 13:39:40,793 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-14 13:39:40,793 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-14 13:39:40,794 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-14 13:39:40,794 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-14 13:39:40,795 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-14 13:39:40,797 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-14 13:39:40,799 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-14 13:39:40,801 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-14 13:39:40,803 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-14 13:39:40,806 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-14 13:39:40,810 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-14 13:39:40,811 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-14 13:39:40,812 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-14 13:39:40,815 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-14 13:39:40,819 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-14 13:39:40,819 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-14 13:39:40,820 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-14 13:39:40,821 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-14 13:39:40,822 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-14 13:39:40,823 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-14 13:39:40,824 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-14 13:39:40,824 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-14 13:39:40,825 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-14 13:39:40,827 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-14 13:39:40,827 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-14 13:39:40,828 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-14 13:39:40,828 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-14 13:39:40,828 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-14 13:39:40,829 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-14 13:39:40,829 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-14 13:39:40,830 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2023-02-14 13:39:40,845 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-14 13:39:40,845 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-14 13:39:40,846 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-14 13:39:40,846 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-14 13:39:40,846 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-14 13:39:40,846 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-14 13:39:40,847 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-14 13:39:40,847 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-14 13:39:40,847 INFO L138 SettingsManager]: * Use SBE=true [2023-02-14 13:39:40,847 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-14 13:39:40,847 INFO L138 SettingsManager]: * sizeof long=4 [2023-02-14 13:39:40,848 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-14 13:39:40,848 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-14 13:39:40,848 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-02-14 13:39:40,848 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-14 13:39:40,848 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-14 13:39:40,848 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-14 13:39:40,848 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-14 13:39:40,848 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-14 13:39:40,849 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-14 13:39:40,849 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-02-14 13:39:40,849 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-02-14 13:39:40,849 INFO L138 SettingsManager]: * sizeof long double=12 [2023-02-14 13:39:40,849 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-14 13:39:40,849 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-14 13:39:40,849 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-14 13:39:40,850 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-14 13:39:40,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-14 13:39:40,850 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-14 13:39:40,850 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-14 13:39:40,850 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-02-14 13:39:40,850 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-02-14 13:39:40,850 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-14 13:39:40,851 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-14 13:39:40,851 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-14 13:39:40,851 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-02-14 13:39:40,851 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-14 13:39:40,851 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aa52a50db96d55b59d19995958546e1bde20387ce0b816cd9ff33848cc2087c5 [2023-02-14 13:39:41,114 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-14 13:39:41,133 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-14 13:39:41,135 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-14 13:39:41,136 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-14 13:39:41,136 INFO L275 PluginConnector]: CDTParser initialized [2023-02-14 13:39:41,138 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3-1.i [2023-02-14 13:39:42,049 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-14 13:39:42,241 INFO L351 CDTParser]: Found 1 translation units. [2023-02-14 13:39:42,242 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3-1.i [2023-02-14 13:39:42,247 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1583ad904/d692b35287954eeaaa0392b0de4bb4d4/FLAGfbad140b4 [2023-02-14 13:39:42,260 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1583ad904/d692b35287954eeaaa0392b0de4bb4d4 [2023-02-14 13:39:42,262 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-14 13:39:42,263 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-14 13:39:42,265 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-14 13:39:42,265 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-14 13:39:42,267 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-14 13:39:42,268 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.02 01:39:42" (1/1) ... [2023-02-14 13:39:42,268 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71ed475a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 01:39:42, skipping insertion in model container [2023-02-14 13:39:42,268 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.02 01:39:42" (1/1) ... [2023-02-14 13:39:42,273 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-14 13:39:42,283 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-14 13:39:42,375 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) [2023-02-14 13:39:42,378 INFO L158 Benchmark]: Toolchain (without parser) took 114.46ms. Allocated memory is still 79.7MB. Free memory was 56.2MB in the beginning and 48.1MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-02-14 13:39:42,379 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 79.7MB. Free memory was 56.8MB in the beginning and 56.7MB in the end (delta: 85.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-02-14 13:39:42,379 INFO L158 Benchmark]: CACSL2BoogieTranslator took 112.30ms. Allocated memory is still 79.7MB. Free memory was 56.0MB in the beginning and 48.1MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-02-14 13:39:42,380 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50ms. Allocated memory is still 79.7MB. Free memory was 56.8MB in the beginning and 56.7MB in the end (delta: 85.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 112.30ms. Allocated memory is still 79.7MB. Free memory was 56.0MB in the beginning and 48.1MB in the end (delta: 8.0MB). 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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference