./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-1-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version e8d55036 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-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 be1b201ec4bb736098743afd4181fcfc22c193becbd6f966d9c5be2ac7d72b7a --- Real Ultimate output --- This is Ultimate 0.2.2-?-e8d5503-m [2023-02-15 22:12:05,346 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-15 22:12:05,348 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-15 22:12:05,383 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-15 22:12:05,383 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-15 22:12:05,384 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-15 22:12:05,385 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-15 22:12:05,386 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-15 22:12:05,388 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-15 22:12:05,389 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-15 22:12:05,390 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-15 22:12:05,391 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-15 22:12:05,392 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-15 22:12:05,394 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-15 22:12:05,395 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-15 22:12:05,396 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-15 22:12:05,397 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-15 22:12:05,401 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-15 22:12:05,403 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-15 22:12:05,404 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-15 22:12:05,408 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-15 22:12:05,410 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-15 22:12:05,410 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-15 22:12:05,411 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-15 22:12:05,413 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-15 22:12:05,415 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-15 22:12:05,415 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-15 22:12:05,416 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-15 22:12:05,416 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-15 22:12:05,417 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-15 22:12:05,417 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-15 22:12:05,418 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-15 22:12:05,419 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-15 22:12:05,419 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-15 22:12:05,420 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-15 22:12:05,420 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-15 22:12:05,421 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-15 22:12:05,421 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-15 22:12:05,421 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-15 22:12:05,422 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-15 22:12:05,423 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-15 22:12:05,423 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2023-02-15 22:12:05,450 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-15 22:12:05,451 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-15 22:12:05,451 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-15 22:12:05,451 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-15 22:12:05,452 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-15 22:12:05,452 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-15 22:12:05,453 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-15 22:12:05,453 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-15 22:12:05,453 INFO L138 SettingsManager]: * Use SBE=true [2023-02-15 22:12:05,453 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-15 22:12:05,454 INFO L138 SettingsManager]: * sizeof long=4 [2023-02-15 22:12:05,454 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-15 22:12:05,454 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-15 22:12:05,454 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-02-15 22:12:05,454 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-15 22:12:05,455 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-15 22:12:05,455 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-15 22:12:05,455 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-15 22:12:05,455 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-15 22:12:05,455 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-15 22:12:05,455 INFO L138 SettingsManager]: * sizeof long double=12 [2023-02-15 22:12:05,455 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-15 22:12:05,456 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-15 22:12:05,461 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-15 22:12:05,461 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-15 22:12:05,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-15 22:12:05,461 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-15 22:12:05,461 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-15 22:12:05,462 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-15 22:12:05,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-15 22:12:05,462 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-15 22:12:05,462 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-15 22:12:05,462 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-15 22:12:05,462 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-15 22:12:05,462 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be1b201ec4bb736098743afd4181fcfc22c193becbd6f966d9c5be2ac7d72b7a [2023-02-15 22:12:05,657 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-15 22:12:05,679 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-15 22:12:05,682 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-15 22:12:05,682 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-15 22:12:05,683 INFO L275 PluginConnector]: CDTParser initialized [2023-02-15 22:12:05,684 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-1-2.i [2023-02-15 22:12:06,749 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-15 22:12:06,866 INFO L351 CDTParser]: Found 1 translation units. [2023-02-15 22:12:06,867 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-1-2.i [2023-02-15 22:12:06,871 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58ea23306/3286af855df64c62b6a6219a927166e3/FLAG8bfae530e [2023-02-15 22:12:06,885 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58ea23306/3286af855df64c62b6a6219a927166e3 [2023-02-15 22:12:06,888 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-15 22:12:06,890 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-15 22:12:06,890 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-15 22:12:06,890 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-15 22:12:06,893 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-15 22:12:06,893 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.02 10:12:06" (1/1) ... [2023-02-15 22:12:06,896 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18dc2e55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 10:12:06, skipping insertion in model container [2023-02-15 22:12:06,896 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.02 10:12:06" (1/1) ... [2023-02-15 22:12:06,901 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-15 22:12:06,917 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-15 22:12:07,042 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:1420) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) 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 22:12:07,057 INFO L158 Benchmark]: Toolchain (without parser) took 158.08ms. Allocated memory is still 117.4MB. Free memory was 75.4MB in the beginning and 67.6MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-02-15 22:12:07,058 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 117.4MB. Free memory was 87.8MB in the beginning and 87.7MB in the end (delta: 77.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-02-15 22:12:07,060 INFO L158 Benchmark]: CACSL2BoogieTranslator took 156.68ms. Allocated memory is still 117.4MB. Free memory was 75.2MB in the beginning and 67.6MB in the end (delta: 7.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-02-15 22:12:07,062 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 117.4MB. Free memory was 87.8MB in the beginning and 87.7MB in the end (delta: 77.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 156.68ms. Allocated memory is still 117.4MB. Free memory was 75.2MB in the beginning and 67.6MB in the end (delta: 7.6MB). 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-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 be1b201ec4bb736098743afd4181fcfc22c193becbd6f966d9c5be2ac7d72b7a --- Real Ultimate output --- This is Ultimate 0.2.2-?-e8d5503-m [2023-02-15 22:12:08,918 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-15 22:12:08,919 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-15 22:12:08,942 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-15 22:12:08,943 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-15 22:12:08,944 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-15 22:12:08,945 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-15 22:12:08,946 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-15 22:12:08,948 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-15 22:12:08,949 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-15 22:12:08,949 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-15 22:12:08,950 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-15 22:12:08,950 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-15 22:12:08,951 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-15 22:12:08,952 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-15 22:12:08,953 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-15 22:12:08,953 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-15 22:12:08,954 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-15 22:12:08,955 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-15 22:12:08,957 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-15 22:12:08,958 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-15 22:12:08,959 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-15 22:12:08,959 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-15 22:12:08,960 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-15 22:12:08,962 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-15 22:12:08,963 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-15 22:12:08,963 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-15 22:12:08,964 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-15 22:12:08,964 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-15 22:12:08,974 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-15 22:12:08,974 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-15 22:12:08,975 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-15 22:12:08,975 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-15 22:12:08,976 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-15 22:12:08,977 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-15 22:12:08,977 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-15 22:12:08,977 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-15 22:12:08,977 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-15 22:12:08,978 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-15 22:12:08,978 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-15 22:12:08,979 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-15 22:12:08,980 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2023-02-15 22:12:08,994 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-15 22:12:08,995 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-15 22:12:08,995 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-15 22:12:08,995 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-15 22:12:08,996 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-15 22:12:08,996 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-15 22:12:08,996 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-15 22:12:08,997 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-15 22:12:08,997 INFO L138 SettingsManager]: * Use SBE=true [2023-02-15 22:12:08,997 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-15 22:12:08,997 INFO L138 SettingsManager]: * sizeof long=4 [2023-02-15 22:12:08,997 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-15 22:12:08,998 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-15 22:12:08,998 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-02-15 22:12:08,998 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-15 22:12:08,998 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-15 22:12:08,998 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-15 22:12:08,998 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-15 22:12:08,999 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-15 22:12:08,999 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-15 22:12:08,999 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-02-15 22:12:08,999 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-02-15 22:12:08,999 INFO L138 SettingsManager]: * sizeof long double=12 [2023-02-15 22:12:08,999 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-15 22:12:09,000 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-15 22:12:09,000 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-15 22:12:09,000 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-15 22:12:09,000 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-15 22:12:09,000 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-15 22:12:09,000 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-15 22:12:09,001 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-02-15 22:12:09,001 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-02-15 22:12:09,001 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-15 22:12:09,001 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-15 22:12:09,001 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-15 22:12:09,001 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-02-15 22:12:09,001 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-15 22:12:09,002 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be1b201ec4bb736098743afd4181fcfc22c193becbd6f966d9c5be2ac7d72b7a [2023-02-15 22:12:09,291 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-15 22:12:09,310 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-15 22:12:09,314 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-15 22:12:09,315 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-15 22:12:09,315 INFO L275 PluginConnector]: CDTParser initialized [2023-02-15 22:12:09,317 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-1-2.i [2023-02-15 22:12:10,448 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-15 22:12:10,653 INFO L351 CDTParser]: Found 1 translation units. [2023-02-15 22:12:10,654 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-1-2.i [2023-02-15 22:12:10,663 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83684443e/1e2ec845d97b40ff825c659bcac9a19d/FLAGb1bd38a0b [2023-02-15 22:12:10,688 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83684443e/1e2ec845d97b40ff825c659bcac9a19d [2023-02-15 22:12:10,690 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-15 22:12:10,691 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-15 22:12:10,694 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-15 22:12:10,694 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-15 22:12:10,696 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-15 22:12:10,697 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.02 10:12:10" (1/1) ... [2023-02-15 22:12:10,698 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@762b4573 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 10:12:10, skipping insertion in model container [2023-02-15 22:12:10,698 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.02 10:12:10" (1/1) ... [2023-02-15 22:12:10,702 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-15 22:12:10,716 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-15 22:12:10,868 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:1420) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) 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 22:12:10,874 INFO L158 Benchmark]: Toolchain (without parser) took 181.42ms. Allocated memory is still 60.8MB. Free memory was 37.3MB in the beginning and 29.3MB in the end (delta: 8.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-02-15 22:12:10,874 INFO L158 Benchmark]: CDTParser took 0.75ms. Allocated memory is still 50.3MB. Free memory was 27.0MB in the beginning and 27.0MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-02-15 22:12:10,875 INFO L158 Benchmark]: CACSL2BoogieTranslator took 177.88ms. Allocated memory is still 60.8MB. Free memory was 37.1MB in the beginning and 29.3MB in the end (delta: 7.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-02-15 22:12:10,877 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.75ms. Allocated memory is still 50.3MB. Free memory was 27.0MB in the beginning and 27.0MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 177.88ms. Allocated memory is still 60.8MB. Free memory was 37.1MB in the beginning and 29.3MB 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