./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 2329fc70 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-?-2329fc7 [2023-02-14 02:04:33,645 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-14 02:04:33,646 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-14 02:04:33,681 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-14 02:04:33,683 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-14 02:04:33,685 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-14 02:04:33,686 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-14 02:04:33,688 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-14 02:04:33,691 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-14 02:04:33,692 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-14 02:04:33,693 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-14 02:04:33,694 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-14 02:04:33,695 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-14 02:04:33,697 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-14 02:04:33,698 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-14 02:04:33,699 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-14 02:04:33,700 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-14 02:04:33,704 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-14 02:04:33,705 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-14 02:04:33,706 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-14 02:04:33,709 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-14 02:04:33,710 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-14 02:04:33,710 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-14 02:04:33,711 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-14 02:04:33,716 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-14 02:04:33,717 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-14 02:04:33,718 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-14 02:04:33,718 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-14 02:04:33,719 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-14 02:04:33,720 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-14 02:04:33,720 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-14 02:04:33,720 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-14 02:04:33,721 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-14 02:04:33,722 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-14 02:04:33,723 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-14 02:04:33,724 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-14 02:04:33,724 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-14 02:04:33,724 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-14 02:04:33,724 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-14 02:04:33,725 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-14 02:04:33,726 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-14 02:04:33,727 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2023-02-14 02:04:33,750 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-14 02:04:33,751 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-14 02:04:33,751 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-14 02:04:33,751 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-14 02:04:33,752 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-14 02:04:33,752 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-14 02:04:33,752 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-14 02:04:33,752 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-14 02:04:33,753 INFO L138 SettingsManager]: * Use SBE=true [2023-02-14 02:04:33,753 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-14 02:04:33,753 INFO L138 SettingsManager]: * sizeof long=4 [2023-02-14 02:04:33,754 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-14 02:04:33,754 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-14 02:04:33,754 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-02-14 02:04:33,754 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-14 02:04:33,754 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-14 02:04:33,754 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-14 02:04:33,754 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-14 02:04:33,755 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-14 02:04:33,755 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-14 02:04:33,755 INFO L138 SettingsManager]: * sizeof long double=12 [2023-02-14 02:04:33,755 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-14 02:04:33,755 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-14 02:04:33,755 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-14 02:04:33,756 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-14 02:04:33,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-14 02:04:33,756 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-14 02:04:33,756 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-14 02:04:33,756 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-14 02:04:33,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-14 02:04:33,757 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-14 02:04:33,757 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-14 02:04:33,757 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-14 02:04:33,757 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-14 02:04:33,757 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aa52a50db96d55b59d19995958546e1bde20387ce0b816cd9ff33848cc2087c5 [2023-02-14 02:04:33,944 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-14 02:04:33,959 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-14 02:04:33,962 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-14 02:04:33,963 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-14 02:04:33,963 INFO L275 PluginConnector]: CDTParser initialized [2023-02-14 02:04:33,964 INFO L432 ainManager$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 02:04:34,994 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-14 02:04:35,173 INFO L351 CDTParser]: Found 1 translation units. [2023-02-14 02:04:35,174 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3-1.i [2023-02-14 02:04:35,180 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6e5892cc/1e9435d73f3a4cdea3d3d39fc6ab1c82/FLAGd5e9f0d41 [2023-02-14 02:04:35,191 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6e5892cc/1e9435d73f3a4cdea3d3d39fc6ab1c82 [2023-02-14 02:04:35,193 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-14 02:04:35,194 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-14 02:04:35,195 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-14 02:04:35,195 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-14 02:04:35,197 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-14 02:04:35,197 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.02 02:04:35" (1/1) ... [2023-02-14 02:04:35,198 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30f55a8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 02:04:35, skipping insertion in model container [2023-02-14 02:04:35,198 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.02 02:04:35" (1/1) ... [2023-02-14 02:04:35,203 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-14 02:04:35,211 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-14 02:04:35,295 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 02:04:35,299 INFO L158 Benchmark]: Toolchain (without parser) took 104.12ms. Allocated memory is still 167.8MB. Free memory was 134.1MB in the beginning and 125.7MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-02-14 02:04:35,299 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 167.8MB. Free memory is still 109.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-14 02:04:35,300 INFO L158 Benchmark]: CACSL2BoogieTranslator took 102.79ms. Allocated memory is still 167.8MB. Free memory was 134.1MB in the beginning and 125.7MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-02-14 02:04:35,300 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 167.8MB. Free memory is still 109.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 102.79ms. Allocated memory is still 167.8MB. Free memory was 134.1MB in the beginning and 125.7MB in the end (delta: 8.4MB). 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-?-2329fc7 [2023-02-14 02:04:36,853 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-14 02:04:36,855 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-14 02:04:36,892 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-14 02:04:36,893 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-14 02:04:36,895 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-14 02:04:36,897 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-14 02:04:36,899 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-14 02:04:36,903 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-14 02:04:36,906 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-14 02:04:36,907 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-14 02:04:36,909 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-14 02:04:36,909 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-14 02:04:36,911 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-14 02:04:36,912 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-14 02:04:36,913 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-14 02:04:36,914 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-14 02:04:36,915 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-14 02:04:36,917 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-14 02:04:36,921 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-14 02:04:36,921 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-14 02:04:36,922 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-14 02:04:36,923 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-14 02:04:36,923 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-14 02:04:36,929 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-14 02:04:36,929 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-14 02:04:36,929 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-14 02:04:36,931 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-14 02:04:36,931 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-14 02:04:36,932 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-14 02:04:36,932 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-14 02:04:36,933 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-14 02:04:36,934 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-14 02:04:36,935 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-14 02:04:36,936 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-14 02:04:36,936 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-14 02:04:36,936 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-14 02:04:36,937 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-14 02:04:36,937 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-14 02:04:36,937 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-14 02:04:36,938 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-14 02:04:36,939 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2023-02-14 02:04:36,964 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-14 02:04:36,964 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-14 02:04:36,965 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-14 02:04:36,965 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-14 02:04:36,966 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-14 02:04:36,966 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-14 02:04:36,967 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-14 02:04:36,967 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-14 02:04:36,967 INFO L138 SettingsManager]: * Use SBE=true [2023-02-14 02:04:36,967 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-14 02:04:36,968 INFO L138 SettingsManager]: * sizeof long=4 [2023-02-14 02:04:36,968 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-14 02:04:36,968 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-14 02:04:36,968 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-02-14 02:04:36,968 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-14 02:04:36,968 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-14 02:04:36,969 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-14 02:04:36,969 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-14 02:04:36,969 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-14 02:04:36,969 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-14 02:04:36,969 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-02-14 02:04:36,969 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-02-14 02:04:36,969 INFO L138 SettingsManager]: * sizeof long double=12 [2023-02-14 02:04:36,970 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-14 02:04:36,970 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-14 02:04:36,970 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-14 02:04:36,970 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-14 02:04:36,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-14 02:04:36,971 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-14 02:04:36,971 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-14 02:04:36,971 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-02-14 02:04:36,971 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-02-14 02:04:36,972 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-14 02:04:36,972 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-14 02:04:36,972 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-14 02:04:36,972 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-02-14 02:04:36,972 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-14 02:04:36,972 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aa52a50db96d55b59d19995958546e1bde20387ce0b816cd9ff33848cc2087c5 [2023-02-14 02:04:37,262 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-14 02:04:37,277 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-14 02:04:37,279 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-14 02:04:37,280 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-14 02:04:37,280 INFO L275 PluginConnector]: CDTParser initialized [2023-02-14 02:04:37,282 INFO L432 ainManager$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 02:04:38,390 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-14 02:04:38,573 INFO L351 CDTParser]: Found 1 translation units. [2023-02-14 02:04:38,574 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3-1.i [2023-02-14 02:04:38,579 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea678604a/f970818d05284a12a7882714aa1a3d4a/FLAG7e6d72140 [2023-02-14 02:04:38,591 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea678604a/f970818d05284a12a7882714aa1a3d4a [2023-02-14 02:04:38,593 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-14 02:04:38,594 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-14 02:04:38,594 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-14 02:04:38,595 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-14 02:04:38,597 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-14 02:04:38,597 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.02 02:04:38" (1/1) ... [2023-02-14 02:04:38,598 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59d2c2bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 02:04:38, skipping insertion in model container [2023-02-14 02:04:38,598 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.02 02:04:38" (1/1) ... [2023-02-14 02:04:38,603 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-14 02:04:38,616 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-14 02:04:38,700 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 02:04:38,705 INFO L158 Benchmark]: Toolchain (without parser) took 110.27ms. Allocated memory is still 113.2MB. Free memory was 90.4MB in the beginning and 82.3MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-02-14 02:04:38,705 INFO L158 Benchmark]: CDTParser took 1.19ms. Allocated memory is still 69.2MB. Free memory was 45.5MB in the beginning and 45.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-02-14 02:04:38,706 INFO L158 Benchmark]: CACSL2BoogieTranslator took 108.82ms. Allocated memory is still 113.2MB. Free memory was 90.4MB in the beginning and 82.3MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-02-14 02:04:38,708 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.19ms. Allocated memory is still 69.2MB. Free memory was 45.5MB in the beginning and 45.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 108.82ms. Allocated memory is still 113.2MB. Free memory was 90.4MB in the beginning and 82.3MB 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