./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-1-1.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-1-1.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 21e4e6d7df1d1f86437c59b494dbca543e1308168d97422d602c6d34b2cdcda4 --- Real Ultimate output --- This is Ultimate 0.2.2-?-2329fc7 [2023-02-14 02:04:24,954 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-14 02:04:24,956 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-14 02:04:24,985 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-14 02:04:24,985 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-14 02:04:24,988 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-14 02:04:24,989 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-14 02:04:24,991 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-14 02:04:24,992 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-14 02:04:24,996 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-14 02:04:24,997 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-14 02:04:24,998 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-14 02:04:24,998 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-14 02:04:25,000 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-14 02:04:25,001 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-14 02:04:25,002 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-14 02:04:25,003 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-14 02:04:25,004 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-14 02:04:25,005 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-14 02:04:25,009 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-14 02:04:25,010 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-14 02:04:25,010 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-14 02:04:25,011 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-14 02:04:25,012 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-14 02:04:25,018 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-14 02:04:25,018 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-14 02:04:25,018 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-14 02:04:25,019 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-14 02:04:25,019 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-14 02:04:25,020 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-14 02:04:25,020 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-14 02:04:25,020 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-14 02:04:25,021 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-14 02:04:25,021 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-14 02:04:25,022 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-14 02:04:25,022 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-14 02:04:25,023 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-14 02:04:25,023 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-14 02:04:25,023 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-14 02:04:25,024 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-14 02:04:25,024 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-14 02:04:25,031 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2023-02-14 02:04:25,053 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-14 02:04:25,053 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-14 02:04:25,054 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-14 02:04:25,054 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-14 02:04:25,054 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-14 02:04:25,055 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-14 02:04:25,055 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-14 02:04:25,055 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-14 02:04:25,055 INFO L138 SettingsManager]: * Use SBE=true [2023-02-14 02:04:25,055 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-14 02:04:25,056 INFO L138 SettingsManager]: * sizeof long=4 [2023-02-14 02:04:25,056 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-14 02:04:25,056 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-14 02:04:25,056 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-02-14 02:04:25,056 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-14 02:04:25,056 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-14 02:04:25,057 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-14 02:04:25,057 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-14 02:04:25,057 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-14 02:04:25,057 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-14 02:04:25,057 INFO L138 SettingsManager]: * sizeof long double=12 [2023-02-14 02:04:25,057 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-14 02:04:25,058 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-14 02:04:25,058 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-14 02:04:25,058 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-14 02:04:25,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-14 02:04:25,058 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-14 02:04:25,058 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-14 02:04:25,058 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-14 02:04:25,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-14 02:04:25,059 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-14 02:04:25,059 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-14 02:04:25,059 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-14 02:04:25,059 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-14 02:04:25,059 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21e4e6d7df1d1f86437c59b494dbca543e1308168d97422d602c6d34b2cdcda4 [2023-02-14 02:04:25,260 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-14 02:04:25,277 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-14 02:04:25,279 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-14 02:04:25,280 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-14 02:04:25,280 INFO L275 PluginConnector]: CDTParser initialized [2023-02-14 02:04:25,281 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-1-1.i [2023-02-14 02:04:26,396 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-14 02:04:26,599 INFO L351 CDTParser]: Found 1 translation units. [2023-02-14 02:04:26,599 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-1-1.i [2023-02-14 02:04:26,603 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/076f14093/5fd74c86bab04289851c518355279953/FLAGf1f1247c7 [2023-02-14 02:04:26,949 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/076f14093/5fd74c86bab04289851c518355279953 [2023-02-14 02:04:26,951 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-14 02:04:26,952 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-14 02:04:26,953 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-14 02:04:26,953 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-14 02:04:26,955 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-14 02:04:26,956 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.02 02:04:26" (1/1) ... [2023-02-14 02:04:26,957 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@426499c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 02:04:26, skipping insertion in model container [2023-02-14 02:04:26,957 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.02 02:04:26" (1/1) ... [2023-02-14 02:04:26,961 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-14 02:04:26,981 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-14 02:04:27,074 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) [2023-02-14 02:04:27,083 INFO L158 Benchmark]: Toolchain (without parser) took 129.65ms. Allocated memory is still 151.0MB. Free memory was 118.8MB in the beginning and 110.6MB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-02-14 02:04:27,083 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 151.0MB. Free memory is still 92.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-14 02:04:27,084 INFO L158 Benchmark]: CACSL2BoogieTranslator took 128.29ms. Allocated memory is still 151.0MB. Free memory was 118.6MB in the beginning and 110.6MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-02-14 02:04:27,085 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 151.0MB. Free memory is still 92.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 128.29ms. Allocated memory is still 151.0MB. Free memory was 118.6MB in the beginning and 110.6MB in the end (delta: 7.9MB). 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-1-1.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 21e4e6d7df1d1f86437c59b494dbca543e1308168d97422d602c6d34b2cdcda4 --- Real Ultimate output --- This is Ultimate 0.2.2-?-2329fc7 [2023-02-14 02:04:28,867 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-14 02:04:28,868 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-14 02:04:28,899 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-14 02:04:28,900 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-14 02:04:28,902 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-14 02:04:28,904 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-14 02:04:28,906 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-14 02:04:28,910 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-14 02:04:28,912 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-14 02:04:28,912 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-14 02:04:28,913 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-14 02:04:28,913 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-14 02:04:28,914 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-14 02:04:28,915 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-14 02:04:28,915 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-14 02:04:28,916 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-14 02:04:28,917 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-14 02:04:28,917 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-14 02:04:28,919 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-14 02:04:28,920 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-14 02:04:28,923 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-14 02:04:28,924 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-14 02:04:28,925 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-14 02:04:28,927 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-14 02:04:28,927 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-14 02:04:28,927 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-14 02:04:28,928 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-14 02:04:28,928 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-14 02:04:28,929 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-14 02:04:28,929 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-14 02:04:28,929 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-14 02:04:28,930 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-14 02:04:28,930 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-14 02:04:28,931 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-14 02:04:28,931 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-14 02:04:28,932 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-14 02:04:28,932 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-14 02:04:28,932 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-14 02:04:28,933 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-14 02:04:28,933 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-14 02:04:28,934 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2023-02-14 02:04:28,949 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-14 02:04:28,950 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-14 02:04:28,951 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-14 02:04:28,952 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-14 02:04:28,952 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-14 02:04:28,953 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-14 02:04:28,954 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-14 02:04:28,954 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-14 02:04:28,954 INFO L138 SettingsManager]: * Use SBE=true [2023-02-14 02:04:28,954 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-14 02:04:28,955 INFO L138 SettingsManager]: * sizeof long=4 [2023-02-14 02:04:28,955 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-14 02:04:28,955 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-14 02:04:28,955 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-02-14 02:04:28,955 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-14 02:04:28,955 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-14 02:04:28,956 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-14 02:04:28,956 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-14 02:04:28,956 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-14 02:04:28,956 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-14 02:04:28,956 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-02-14 02:04:28,956 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-02-14 02:04:28,957 INFO L138 SettingsManager]: * sizeof long double=12 [2023-02-14 02:04:28,957 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-14 02:04:28,957 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-14 02:04:28,964 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-14 02:04:28,964 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-14 02:04:28,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-14 02:04:28,964 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-14 02:04:28,965 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-14 02:04:28,965 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-02-14 02:04:28,965 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-02-14 02:04:28,965 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-14 02:04:28,965 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-14 02:04:28,965 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-14 02:04:28,966 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-02-14 02:04:28,966 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-14 02:04:28,966 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21e4e6d7df1d1f86437c59b494dbca543e1308168d97422d602c6d34b2cdcda4 [2023-02-14 02:04:29,215 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-14 02:04:29,230 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-14 02:04:29,232 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-14 02:04:29,233 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-14 02:04:29,233 INFO L275 PluginConnector]: CDTParser initialized [2023-02-14 02:04:29,234 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-1-1.i [2023-02-14 02:04:30,360 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-14 02:04:30,494 INFO L351 CDTParser]: Found 1 translation units. [2023-02-14 02:04:30,495 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-1-1.i [2023-02-14 02:04:30,500 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6cda3708/9a2cf4fd2468491a967eae5903c019f6/FLAGb12ab1211 [2023-02-14 02:04:30,513 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6cda3708/9a2cf4fd2468491a967eae5903c019f6 [2023-02-14 02:04:30,521 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-14 02:04:30,522 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-14 02:04:30,523 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-14 02:04:30,523 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-14 02:04:30,525 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-14 02:04:30,526 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.02 02:04:30" (1/1) ... [2023-02-14 02:04:30,526 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e11a006 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 02:04:30, skipping insertion in model container [2023-02-14 02:04:30,527 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.02 02:04:30" (1/1) ... [2023-02-14 02:04:30,531 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-14 02:04:30,540 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-14 02:04:30,618 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) [2023-02-14 02:04:30,622 INFO L158 Benchmark]: Toolchain (without parser) took 99.32ms. Allocated memory is still 67.1MB. Free memory was 42.1MB in the beginning and 34.1MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-02-14 02:04:30,623 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 54.5MB. Free memory was 32.3MB in the beginning and 32.3MB in the end (delta: 46.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-02-14 02:04:30,623 INFO L158 Benchmark]: CACSL2BoogieTranslator took 97.90ms. Allocated memory is still 67.1MB. Free memory was 41.8MB in the beginning and 34.1MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-02-14 02:04:30,625 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 54.5MB. Free memory was 32.3MB in the beginning and 32.3MB in the end (delta: 46.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 97.90ms. Allocated memory is still 67.1MB. Free memory was 41.8MB in the beginning and 34.1MB in the end (delta: 7.8MB). 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