./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3.1-2.i --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -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-3.1-2.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 b1b021e6d9a2738a433255a5090e8bc6a16512946b766dfe0e7714e9e7b1f123 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 23:53:47,764 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 23:53:47,766 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 23:53:47,810 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 23:53:47,810 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 23:53:47,816 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 23:53:47,818 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 23:53:47,824 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 23:53:47,826 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 23:53:47,831 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 23:53:47,832 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 23:53:47,834 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 23:53:47,834 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 23:53:47,836 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 23:53:47,838 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 23:53:47,839 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 23:53:47,842 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 23:53:47,843 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 23:53:47,845 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 23:53:47,847 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 23:53:47,848 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 23:53:47,849 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 23:53:47,850 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 23:53:47,851 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 23:53:47,853 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 23:53:47,853 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 23:53:47,853 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 23:53:47,854 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 23:53:47,855 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 23:53:47,856 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 23:53:47,856 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 23:53:47,857 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 23:53:47,858 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 23:53:47,859 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 23:53:47,860 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 23:53:47,861 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 23:53:47,861 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 23:53:47,862 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 23:53:47,862 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 23:53:47,863 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 23:53:47,863 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 23:53:47,864 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2022-02-20 23:53:47,888 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 23:53:47,890 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 23:53:47,891 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 23:53:47,892 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 23:53:47,892 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 23:53:47,893 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 23:53:47,893 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 23:53:47,894 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 23:53:47,894 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 23:53:47,894 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 23:53:47,895 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 23:53:47,895 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-02-20 23:53:47,896 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 23:53:47,896 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 23:53:47,896 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 23:53:47,896 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-02-20 23:53:47,896 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-02-20 23:53:47,897 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-02-20 23:53:47,897 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 23:53:47,897 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-02-20 23:53:47,897 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 23:53:47,906 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 23:53:47,906 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 23:53:47,906 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 23:53:47,906 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 23:53:47,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 23:53:47,907 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 23:53:47,907 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 23:53:47,907 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 23:53:47,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 23:53:47,908 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1b021e6d9a2738a433255a5090e8bc6a16512946b766dfe0e7714e9e7b1f123 [2022-02-20 23:53:48,159 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 23:53:48,184 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 23:53:48,186 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 23:53:48,187 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 23:53:48,188 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 23:53:48,189 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3.1-2.i [2022-02-20 23:53:48,245 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9635a678f/d777d56290054971b698f924854fa98e/FLAGc5522159d [2022-02-20 23:53:48,708 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 23:53:48,708 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3.1-2.i [2022-02-20 23:53:48,714 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9635a678f/d777d56290054971b698f924854fa98e/FLAGc5522159d [2022-02-20 23:53:48,733 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9635a678f/d777d56290054971b698f924854fa98e [2022-02-20 23:53:48,737 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 23:53:48,738 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 23:53:48,740 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 23:53:48,740 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 23:53:48,743 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 23:53:48,744 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 11:53:48" (1/1) ... [2022-02-20 23:53:48,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1758c698 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:53:48, skipping insertion in model container [2022-02-20 23:53:48,745 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 11:53:48" (1/1) ... [2022-02-20 23:53:48,751 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 23:53:48,765 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 23:53:48,873 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:1429) 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:728) 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:1614) 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:1076) 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:1465) 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:3271) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2356) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) 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) [2022-02-20 23:53:48,883 INFO L158 Benchmark]: Toolchain (without parser) took 142.47ms. Allocated memory is still 109.1MB. Free memory was 87.7MB in the beginning and 79.9MB in the end (delta: 7.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-02-20 23:53:48,884 INFO L158 Benchmark]: CDTParser took 0.55ms. Allocated memory is still 83.9MB. Free memory is still 61.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 23:53:48,886 INFO L158 Benchmark]: CACSL2BoogieTranslator took 139.97ms. Allocated memory is still 109.1MB. Free memory was 87.5MB in the beginning and 80.1MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-02-20 23:53:48,889 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55ms. Allocated memory is still 83.9MB. Free memory is still 61.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 139.97ms. Allocated memory is still 109.1MB. Free memory was 87.5MB in the beginning and 80.1MB in the end (delta: 7.3MB). 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 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 -ea -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-3.1-2.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 b1b021e6d9a2738a433255a5090e8bc6a16512946b766dfe0e7714e9e7b1f123 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 23:53:50,594 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 23:53:50,597 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 23:53:50,639 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 23:53:50,640 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 23:53:50,643 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 23:53:50,645 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 23:53:50,650 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 23:53:50,652 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 23:53:50,657 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 23:53:50,658 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 23:53:50,663 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 23:53:50,664 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 23:53:50,666 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 23:53:50,668 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 23:53:50,673 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 23:53:50,674 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 23:53:50,675 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 23:53:50,677 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 23:53:50,682 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 23:53:50,684 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 23:53:50,685 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 23:53:50,686 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 23:53:50,688 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 23:53:50,694 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 23:53:50,694 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 23:53:50,694 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 23:53:50,696 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 23:53:50,697 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 23:53:50,697 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 23:53:50,698 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 23:53:50,698 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 23:53:50,700 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 23:53:50,700 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 23:53:50,702 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 23:53:50,702 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 23:53:50,702 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 23:53:50,703 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 23:53:50,703 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 23:53:50,704 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 23:53:50,705 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 23:53:50,706 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2022-02-20 23:53:50,745 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 23:53:50,745 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 23:53:50,747 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 23:53:50,747 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 23:53:50,748 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 23:53:50,748 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 23:53:50,749 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 23:53:50,750 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 23:53:50,750 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 23:53:50,750 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 23:53:50,751 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 23:53:50,752 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-02-20 23:53:50,752 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 23:53:50,752 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 23:53:50,752 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 23:53:50,752 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-02-20 23:53:50,753 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-02-20 23:53:50,753 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-02-20 23:53:50,753 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 23:53:50,753 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-02-20 23:53:50,753 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-02-20 23:53:50,754 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-02-20 23:53:50,754 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 23:53:50,754 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 23:53:50,754 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 23:53:50,755 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 23:53:50,755 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 23:53:50,755 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 23:53:50,755 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 23:53:50,756 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 23:53:50,756 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-02-20 23:53:50,756 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-02-20 23:53:50,756 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-02-20 23:53:50,757 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1b021e6d9a2738a433255a5090e8bc6a16512946b766dfe0e7714e9e7b1f123 [2022-02-20 23:53:51,109 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 23:53:51,132 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 23:53:51,134 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 23:53:51,136 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 23:53:51,136 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 23:53:51,138 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3.1-2.i [2022-02-20 23:53:51,203 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c56448e8/62ec90c61cc84e5d884ea75ffc4ac874/FLAG1a0627a42 [2022-02-20 23:53:51,640 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 23:53:51,641 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3.1-2.i [2022-02-20 23:53:51,649 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c56448e8/62ec90c61cc84e5d884ea75ffc4ac874/FLAG1a0627a42 [2022-02-20 23:53:52,061 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c56448e8/62ec90c61cc84e5d884ea75ffc4ac874 [2022-02-20 23:53:52,063 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 23:53:52,065 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 23:53:52,068 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 23:53:52,068 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 23:53:52,073 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 23:53:52,075 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 11:53:52" (1/1) ... [2022-02-20 23:53:52,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@882e16e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:53:52, skipping insertion in model container [2022-02-20 23:53:52,076 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 11:53:52" (1/1) ... [2022-02-20 23:53:52,081 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 23:53:52,093 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 23:53:52,201 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:1429) 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:728) 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:1614) 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:1076) 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:1465) 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:3271) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2356) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) 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) [2022-02-20 23:53:52,205 INFO L158 Benchmark]: Toolchain (without parser) took 139.10ms. Allocated memory is still 56.6MB. Free memory was 34.1MB in the beginning and 26.3MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-02-20 23:53:52,206 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 56.6MB. Free memory was 37.6MB in the beginning and 37.6MB in the end (delta: 25.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 23:53:52,206 INFO L158 Benchmark]: CACSL2BoogieTranslator took 134.58ms. Allocated memory is still 56.6MB. Free memory was 33.8MB in the beginning and 26.3MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-02-20 23:53:52,208 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 56.6MB. Free memory was 37.6MB in the beginning and 37.6MB in the end (delta: 25.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 134.58ms. Allocated memory is still 56.6MB. Free memory was 33.8MB in the beginning and 26.3MB in the end (delta: 7.5MB). 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