./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 8d31f386 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3-2.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 213da0c52bf19b1d01138d5c77e7cf86e18bc36b ............................................................................................................................................................ 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-3-2.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 213da0c52bf19b1d01138d5c77e7cf86e18bc36b ............................................................................................................................................................... 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.multireach-323-8d31f38 [2021-07-06 10:23:29,727 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-06 10:23:29,729 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-06 10:23:29,753 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-06 10:23:29,753 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-06 10:23:29,754 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-06 10:23:29,755 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-06 10:23:29,757 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-06 10:23:29,758 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-06 10:23:29,759 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-06 10:23:29,760 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-06 10:23:29,761 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-06 10:23:29,761 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-06 10:23:29,762 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-06 10:23:29,762 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-06 10:23:29,763 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-06 10:23:29,764 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-06 10:23:29,765 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-06 10:23:29,766 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-06 10:23:29,767 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-06 10:23:29,768 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-06 10:23:29,769 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-06 10:23:29,770 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-06 10:23:29,771 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-06 10:23:29,773 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-06 10:23:29,773 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-06 10:23:29,774 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-06 10:23:29,774 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-06 10:23:29,775 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-06 10:23:29,776 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-06 10:23:29,776 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-06 10:23:29,777 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-06 10:23:29,777 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-06 10:23:29,778 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-06 10:23:29,779 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-06 10:23:29,779 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-06 10:23:29,780 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-06 10:23:29,780 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-06 10:23:29,780 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-06 10:23:29,781 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-06 10:23:29,781 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-06 10:23:29,782 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2021-07-06 10:23:29,819 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-06 10:23:29,820 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-06 10:23:29,821 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-06 10:23:29,821 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-06 10:23:29,823 INFO L138 SettingsManager]: * Use SBE=true [2021-07-06 10:23:29,824 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-06 10:23:29,824 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-06 10:23:29,824 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-07-06 10:23:29,824 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-06 10:23:29,824 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-06 10:23:29,825 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-06 10:23:29,825 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-07-06 10:23:29,825 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-07-06 10:23:29,825 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-07-06 10:23:29,825 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-06 10:23:29,826 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-07-06 10:23:29,826 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-06 10:23:29,826 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-06 10:23:29,827 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-06 10:23:29,827 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-06 10:23:29,827 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-06 10:23:29,827 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 10:23:29,827 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-06 10:23:29,828 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-06 10:23:29,828 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-06 10:23:29,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-06 10:23:29,828 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-06 10:23:29,829 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 213da0c52bf19b1d01138d5c77e7cf86e18bc36b [2021-07-06 10:23:30,103 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-06 10:23:30,125 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-06 10:23:30,127 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-06 10:23:30,128 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-06 10:23:30,134 INFO L275 PluginConnector]: CDTParser initialized [2021-07-06 10:23:30,135 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3-2.i [2021-07-06 10:23:30,202 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8217a3303/21c301869c8141da9d3b10f0470420fd/FLAG71077bcbd [2021-07-06 10:23:30,553 INFO L306 CDTParser]: Found 1 translation units. [2021-07-06 10:23:30,554 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3-2.i [2021-07-06 10:23:30,558 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8217a3303/21c301869c8141da9d3b10f0470420fd/FLAG71077bcbd [2021-07-06 10:23:30,570 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8217a3303/21c301869c8141da9d3b10f0470420fd [2021-07-06 10:23:30,572 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-06 10:23:30,574 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-07-06 10:23:30,576 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-06 10:23:30,576 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-06 10:23:30,578 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-06 10:23:30,579 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:23:30" (1/1) ... [2021-07-06 10:23:30,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c3161b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:23:30, skipping insertion in model container [2021-07-06 10:23:30,579 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:23:30" (1/1) ... [2021-07-06 10:23:30,584 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-06 10:23:30,598 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 10:23:30,701 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:1576) 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: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) [2021-07-06 10:23:30,704 INFO L168 Benchmark]: Toolchain (without parser) took 129.22 ms. Allocated memory is still 56.6 MB. Free memory was 33.4 MB in the beginning and 41.2 MB in the end (delta: -7.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-07-06 10:23:30,704 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 56.6 MB. Free memory was 37.6 MB in the beginning and 37.6 MB in the end (delta: 38.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 10:23:30,705 INFO L168 Benchmark]: CACSL2BoogieTranslator took 126.49 ms. Allocated memory is still 56.6 MB. Free memory was 33.2 MB in the beginning and 41.2 MB in the end (delta: -8.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-07-06 10:23:30,706 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 56.6 MB. Free memory was 37.6 MB in the beginning and 37.6 MB in the end (delta: 38.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 126.49 ms. Allocated memory is still 56.6 MB. Free memory was 33.2 MB in the beginning and 41.2 MB in the end (delta: -8.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * 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.multireach-323-8d31f38 [2021-07-06 10:23:32,337 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-06 10:23:32,339 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-06 10:23:32,368 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-06 10:23:32,368 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-06 10:23:32,385 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-06 10:23:32,389 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-06 10:23:32,390 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-06 10:23:32,391 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-06 10:23:32,392 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-06 10:23:32,393 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-06 10:23:32,393 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-06 10:23:32,393 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-06 10:23:32,394 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-06 10:23:32,395 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-06 10:23:32,395 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-06 10:23:32,396 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-06 10:23:32,409 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-06 10:23:32,410 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-06 10:23:32,411 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-06 10:23:32,412 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-06 10:23:32,413 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-06 10:23:32,413 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-06 10:23:32,414 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-06 10:23:32,415 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-06 10:23:32,415 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-06 10:23:32,416 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-06 10:23:32,416 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-06 10:23:32,416 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-06 10:23:32,417 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-06 10:23:32,417 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-06 10:23:32,418 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-06 10:23:32,418 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-06 10:23:32,418 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-06 10:23:32,419 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-06 10:23:32,419 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-06 10:23:32,420 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-06 10:23:32,420 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-06 10:23:32,420 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-06 10:23:32,421 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-06 10:23:32,421 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-06 10:23:32,433 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2021-07-06 10:23:32,447 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-06 10:23:32,447 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-06 10:23:32,448 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-06 10:23:32,448 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-06 10:23:32,448 INFO L138 SettingsManager]: * Use SBE=true [2021-07-06 10:23:32,448 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-06 10:23:32,448 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-06 10:23:32,448 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-07-06 10:23:32,448 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-06 10:23:32,448 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-06 10:23:32,448 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-06 10:23:32,448 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-07-06 10:23:32,448 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-07-06 10:23:32,449 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-07-06 10:23:32,449 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-06 10:23:32,449 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-07-06 10:23:32,449 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-07-06 10:23:32,449 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-07-06 10:23:32,449 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-06 10:23:32,449 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-06 10:23:32,449 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-06 10:23:32,449 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-06 10:23:32,449 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-06 10:23:32,449 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 10:23:32,450 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-06 10:23:32,450 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-06 10:23:32,450 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-07-06 10:23:32,450 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-07-06 10:23:32,450 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-06 10:23:32,450 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-06 10:23:32,450 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 213da0c52bf19b1d01138d5c77e7cf86e18bc36b [2021-07-06 10:23:32,798 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-06 10:23:32,821 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-06 10:23:32,823 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-06 10:23:32,824 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-06 10:23:32,824 INFO L275 PluginConnector]: CDTParser initialized [2021-07-06 10:23:32,825 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3-2.i [2021-07-06 10:23:32,897 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84dbc305e/155012b02a534858933654f92263cf93/FLAGd37d4cdcb [2021-07-06 10:23:33,187 INFO L306 CDTParser]: Found 1 translation units. [2021-07-06 10:23:33,187 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3-2.i [2021-07-06 10:23:33,192 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84dbc305e/155012b02a534858933654f92263cf93/FLAGd37d4cdcb [2021-07-06 10:23:33,611 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84dbc305e/155012b02a534858933654f92263cf93 [2021-07-06 10:23:33,613 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-06 10:23:33,614 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-07-06 10:23:33,615 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-06 10:23:33,615 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-06 10:23:33,622 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-06 10:23:33,623 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:23:33" (1/1) ... [2021-07-06 10:23:33,624 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@259b05b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:23:33, skipping insertion in model container [2021-07-06 10:23:33,624 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:23:33" (1/1) ... [2021-07-06 10:23:33,629 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-06 10:23:33,637 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 10:23:33,713 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:1576) 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: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) [2021-07-06 10:23:33,716 INFO L168 Benchmark]: Toolchain (without parser) took 101.72 ms. Allocated memory is still 58.7 MB. Free memory was 42.7 MB in the beginning and 35.1 MB in the end (delta: 7.5 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-07-06 10:23:33,717 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 46.1 MB. Free memory is still 26.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 10:23:33,717 INFO L168 Benchmark]: CACSL2BoogieTranslator took 100.32 ms. Allocated memory is still 58.7 MB. Free memory was 42.5 MB in the beginning and 35.1 MB in the end (delta: 7.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-07-06 10:23:33,718 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 46.1 MB. Free memory is still 26.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 100.32 ms. Allocated memory is still 58.7 MB. Free memory was 42.5 MB in the beginning and 35.1 MB in the end (delta: 7.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * 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...