./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 5fbdf5bf 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 946ed34fe8a190d7a43a47965f2445fe259e63ea .............................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis 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 946ed34fe8a190d7a43a47965f2445fe259e63ea ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-30 17:55:42,871 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 17:55:42,873 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 17:55:42,904 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 17:55:42,904 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 17:55:42,906 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 17:55:42,907 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 17:55:42,912 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 17:55:42,913 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 17:55:42,917 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 17:55:42,918 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 17:55:42,921 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 17:55:42,921 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 17:55:42,923 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 17:55:42,924 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 17:55:42,927 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 17:55:42,927 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 17:55:42,928 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 17:55:42,929 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 17:55:42,933 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 17:55:42,934 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 17:55:42,935 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 17:55:42,936 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 17:55:42,937 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 17:55:42,949 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 17:55:42,949 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 17:55:42,949 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 17:55:42,951 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 17:55:42,951 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 17:55:42,951 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 17:55:42,951 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 17:55:42,952 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 17:55:42,953 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 17:55:42,954 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 17:55:42,954 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 17:55:42,955 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 17:55:42,955 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 17:55:42,955 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 17:55:42,955 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 17:55:42,956 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 17:55:42,957 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 17:55:42,960 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2021-08-30 17:55:42,987 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 17:55:42,987 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 17:55:42,988 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 17:55:42,988 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 17:55:42,989 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 17:55:42,990 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 17:55:42,990 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 17:55:42,990 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 17:55:42,990 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-30 17:55:42,990 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-08-30 17:55:42,991 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-30 17:55:42,991 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-30 17:55:42,991 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 17:55:42,991 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-08-30 17:55:42,991 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-08-30 17:55:42,991 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-08-30 17:55:42,991 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 17:55:42,992 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-08-30 17:55:42,992 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-30 17:55:42,992 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 17:55:42,992 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 17:55:42,992 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 17:55:42,992 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 17:55:42,993 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 17:55:42,993 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 17:55:42,993 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 17:55:42,993 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-30 17:55:42,993 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-30 17:55:42,993 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 17:55:42,994 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 946ed34fe8a190d7a43a47965f2445fe259e63ea [2021-08-30 17:55:43,234 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 17:55:43,245 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 17:55:43,250 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 17:55:43,251 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 17:55:43,252 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 17:55:43,253 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-1-1.i [2021-08-30 17:55:43,299 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0bc6a0eb/03783856484047c087e076d359de86f8/FLAG7c83c00bd [2021-08-30 17:55:43,646 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 17:55:43,647 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-1-1.i [2021-08-30 17:55:43,651 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0bc6a0eb/03783856484047c087e076d359de86f8/FLAG7c83c00bd [2021-08-30 17:55:43,662 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0bc6a0eb/03783856484047c087e076d359de86f8 [2021-08-30 17:55:43,664 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 17:55:43,666 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-08-30 17:55:43,668 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 17:55:43,668 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 17:55:43,671 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 17:55:43,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 05:55:43" (1/1) ... [2021-08-30 17:55:43,672 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68dc45ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:55:43, skipping insertion in model container [2021-08-30 17:55:43,672 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 05:55:43" (1/1) ... [2021-08-30 17:55:43,677 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 17:55:43,710 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 17:55:43,805 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:141) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1395) 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:712) 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:1359) 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:1052) 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:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1430) 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:3219) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2299) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) 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) [2021-08-30 17:55:43,809 INFO L158 Benchmark]: Toolchain (without parser) took 141.99ms. Allocated memory is still 56.6MB. Free memory was 30.3MB in the beginning and 36.2MB in the end (delta: -5.9MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. [2021-08-30 17:55:43,809 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 44.0MB. Free memory was 25.3MB in the beginning and 25.2MB in the end (delta: 50.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 17:55:43,810 INFO L158 Benchmark]: CACSL2BoogieTranslator took 139.09ms. Allocated memory is still 56.6MB. Free memory was 30.1MB in the beginning and 36.2MB in the end (delta: -6.1MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. [2021-08-30 17:55:43,811 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 44.0MB. Free memory was 25.3MB in the beginning and 25.2MB in the end (delta: 50.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 139.09ms. Allocated memory is still 56.6MB. Free memory was 30.1MB in the beginning and 36.2MB in the end (delta: -6.1MB). Peak memory consumption was 3.4MB. 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:141) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-30 17:55:45,099 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 17:55:45,106 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 17:55:45,139 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 17:55:45,140 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 17:55:45,143 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 17:55:45,144 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 17:55:45,147 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 17:55:45,149 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 17:55:45,152 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 17:55:45,153 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 17:55:45,156 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 17:55:45,156 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 17:55:45,158 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 17:55:45,159 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 17:55:45,161 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 17:55:45,162 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 17:55:45,163 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 17:55:45,164 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 17:55:45,168 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 17:55:45,169 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 17:55:45,170 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 17:55:45,172 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 17:55:45,172 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 17:55:45,176 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 17:55:45,177 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 17:55:45,177 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 17:55:45,178 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 17:55:45,178 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 17:55:45,179 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 17:55:45,179 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 17:55:45,179 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 17:55:45,180 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 17:55:45,181 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 17:55:45,182 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 17:55:45,182 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 17:55:45,182 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 17:55:45,182 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 17:55:45,183 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 17:55:45,184 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 17:55:45,184 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 17:55:45,187 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2021-08-30 17:55:45,214 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 17:55:45,214 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 17:55:45,215 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 17:55:45,215 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 17:55:45,217 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 17:55:45,217 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 17:55:45,217 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 17:55:45,217 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 17:55:45,217 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-30 17:55:45,217 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-08-30 17:55:45,218 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-30 17:55:45,218 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-30 17:55:45,218 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 17:55:45,218 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-08-30 17:55:45,219 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-08-30 17:55:45,219 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-08-30 17:55:45,219 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 17:55:45,219 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-08-30 17:55:45,219 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-30 17:55:45,219 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-30 17:55:45,219 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-30 17:55:45,220 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 17:55:45,220 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 17:55:45,220 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 17:55:45,220 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 17:55:45,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 17:55:45,220 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 17:55:45,220 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 17:55:45,221 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-30 17:55:45,221 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-30 17:55:45,221 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 17:55:45,221 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-30 17:55:45,221 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 946ed34fe8a190d7a43a47965f2445fe259e63ea [2021-08-30 17:55:45,477 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 17:55:45,490 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 17:55:45,492 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 17:55:45,493 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 17:55:45,500 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 17:55:45,501 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-1-1.i [2021-08-30 17:55:45,548 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc942692d/a431c34df2e74c56af0f5985ede11b4d/FLAGee0dfa67e [2021-08-30 17:55:45,858 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 17:55:45,858 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-1-1.i [2021-08-30 17:55:45,862 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc942692d/a431c34df2e74c56af0f5985ede11b4d/FLAGee0dfa67e [2021-08-30 17:55:46,293 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc942692d/a431c34df2e74c56af0f5985ede11b4d [2021-08-30 17:55:46,296 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 17:55:46,297 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-08-30 17:55:46,299 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 17:55:46,300 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 17:55:46,302 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 17:55:46,303 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 05:55:46" (1/1) ... [2021-08-30 17:55:46,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6972e6ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:55:46, skipping insertion in model container [2021-08-30 17:55:46,304 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 05:55:46" (1/1) ... [2021-08-30 17:55:46,311 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 17:55:46,320 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 17:55:46,435 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:141) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1395) 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:712) 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:1359) 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:1052) 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:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1430) 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:3219) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2299) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) 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) [2021-08-30 17:55:46,438 INFO L158 Benchmark]: Toolchain (without parser) took 140.08ms. Allocated memory is still 62.9MB. Free memory was 43.8MB in the beginning and 36.5MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-08-30 17:55:46,439 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 62.9MB. Free memory was 45.2MB in the beginning and 45.2MB in the end (delta: 52.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 17:55:46,439 INFO L158 Benchmark]: CACSL2BoogieTranslator took 137.29ms. Allocated memory is still 62.9MB. Free memory was 43.7MB in the beginning and 36.5MB in the end (delta: 7.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-08-30 17:55:46,440 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 62.9MB. Free memory was 45.2MB in the beginning and 45.2MB in the end (delta: 52.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 137.29ms. Allocated memory is still 62.9MB. Free memory was 43.7MB in the beginning and 36.5MB in the end (delta: 7.2MB). 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:141) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...