./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 26d01a9c 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-2.1-1.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 35102e13dcb93097d2907f62b5e1950e7432c8c38d8ab88f00fedad4c5f261ad --- Real Ultimate output --- This is Ultimate 0.2.2-?-26d01a9 [2023-02-18 06:07:02,562 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-18 06:07:02,564 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-18 06:07:02,597 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-18 06:07:02,597 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-18 06:07:02,599 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-18 06:07:02,601 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-18 06:07:02,602 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-18 06:07:02,604 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-18 06:07:02,607 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-18 06:07:02,608 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-18 06:07:02,610 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-18 06:07:02,610 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-18 06:07:02,612 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-18 06:07:02,612 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-18 06:07:02,613 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-18 06:07:02,614 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-18 06:07:02,615 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-18 06:07:02,616 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-18 06:07:02,620 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-18 06:07:02,621 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-18 06:07:02,622 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-18 06:07:02,623 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-18 06:07:02,623 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-18 06:07:02,629 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-18 06:07:02,630 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-18 06:07:02,630 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-18 06:07:02,631 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-18 06:07:02,631 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-18 06:07:02,632 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-18 06:07:02,632 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-18 06:07:02,633 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-18 06:07:02,634 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-18 06:07:02,634 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-18 06:07:02,635 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-18 06:07:02,635 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-18 06:07:02,636 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-18 06:07:02,636 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-18 06:07:02,636 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-18 06:07:02,636 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-18 06:07:02,637 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-18 06:07:02,638 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2023-02-18 06:07:02,662 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-18 06:07:02,662 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-18 06:07:02,663 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-18 06:07:02,663 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-18 06:07:02,663 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-18 06:07:02,663 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-18 06:07:02,676 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-18 06:07:02,677 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-18 06:07:02,677 INFO L138 SettingsManager]: * Use SBE=true [2023-02-18 06:07:02,677 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-18 06:07:02,678 INFO L138 SettingsManager]: * sizeof long=4 [2023-02-18 06:07:02,678 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-18 06:07:02,678 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-18 06:07:02,678 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-02-18 06:07:02,678 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-18 06:07:02,678 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-18 06:07:02,679 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-18 06:07:02,679 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-18 06:07:02,679 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-18 06:07:02,679 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-18 06:07:02,679 INFO L138 SettingsManager]: * sizeof long double=12 [2023-02-18 06:07:02,679 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-18 06:07:02,679 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-18 06:07:02,680 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-18 06:07:02,680 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-18 06:07:02,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-18 06:07:02,680 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-18 06:07:02,680 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-18 06:07:02,681 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-18 06:07:02,681 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-18 06:07:02,681 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-18 06:07:02,681 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-18 06:07:02,681 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-18 06:07:02,681 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-18 06:07:02,682 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35102e13dcb93097d2907f62b5e1950e7432c8c38d8ab88f00fedad4c5f261ad [2023-02-18 06:07:02,852 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-18 06:07:02,868 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-18 06:07:02,870 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-18 06:07:02,871 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-18 06:07:02,871 INFO L275 PluginConnector]: CDTParser initialized [2023-02-18 06:07:02,872 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-1.i [2023-02-18 06:07:03,837 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-18 06:07:03,997 INFO L351 CDTParser]: Found 1 translation units. [2023-02-18 06:07:03,997 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-1.i [2023-02-18 06:07:04,001 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/096f24637/e1cf718c7e074b17814a1f122a0db6db/FLAG530d00a5a [2023-02-18 06:07:04,016 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/096f24637/e1cf718c7e074b17814a1f122a0db6db [2023-02-18 06:07:04,018 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-18 06:07:04,020 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-18 06:07:04,022 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-18 06:07:04,022 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-18 06:07:04,025 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-18 06:07:04,026 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.02 06:07:04" (1/1) ... [2023-02-18 06:07:04,026 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d83c535 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 06:07:04, skipping insertion in model container [2023-02-18 06:07:04,027 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.02 06:07:04" (1/1) ... [2023-02-18 06:07:04,031 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-18 06:07:04,044 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-18 06:07:04,152 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: Bitfield reference at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:140) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1457) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:727) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1645) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1094) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1496) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3320) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2395) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:600) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-02-18 06:07:04,157 INFO L158 Benchmark]: Toolchain (without parser) took 136.21ms. Allocated memory is still 176.2MB. Free memory was 137.6MB in the beginning and 129.6MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-02-18 06:07:04,157 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 176.2MB. Free memory is still 145.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-18 06:07:04,158 INFO L158 Benchmark]: CACSL2BoogieTranslator took 133.45ms. Allocated memory is still 176.2MB. Free memory was 137.6MB in the beginning and 129.6MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-02-18 06:07:04,160 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 176.2MB. Free memory is still 145.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 133.45ms. Allocated memory is still 176.2MB. Free memory was 137.6MB in the beginning and 129.6MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: Bitfield reference: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:140) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-1.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 35102e13dcb93097d2907f62b5e1950e7432c8c38d8ab88f00fedad4c5f261ad --- Real Ultimate output --- This is Ultimate 0.2.2-?-26d01a9 [2023-02-18 06:07:06,077 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-18 06:07:06,079 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-18 06:07:06,110 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-18 06:07:06,110 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-18 06:07:06,113 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-18 06:07:06,114 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-18 06:07:06,116 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-18 06:07:06,120 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-18 06:07:06,123 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-18 06:07:06,124 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-18 06:07:06,126 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-18 06:07:06,126 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-18 06:07:06,128 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-18 06:07:06,129 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-18 06:07:06,131 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-18 06:07:06,131 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-18 06:07:06,132 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-18 06:07:06,133 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-18 06:07:06,138 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-18 06:07:06,139 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-18 06:07:06,139 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-18 06:07:06,140 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-18 06:07:06,141 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-18 06:07:06,146 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-18 06:07:06,146 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-18 06:07:06,146 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-18 06:07:06,147 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-18 06:07:06,148 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-18 06:07:06,148 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-18 06:07:06,149 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-18 06:07:06,150 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-18 06:07:06,155 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-18 06:07:06,156 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-18 06:07:06,157 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-18 06:07:06,157 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-18 06:07:06,157 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-18 06:07:06,157 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-18 06:07:06,158 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-18 06:07:06,158 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-18 06:07:06,159 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-18 06:07:06,159 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2023-02-18 06:07:06,185 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-18 06:07:06,185 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-18 06:07:06,186 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-18 06:07:06,186 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-18 06:07:06,187 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-18 06:07:06,187 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-18 06:07:06,187 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-18 06:07:06,188 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-18 06:07:06,188 INFO L138 SettingsManager]: * Use SBE=true [2023-02-18 06:07:06,188 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-18 06:07:06,189 INFO L138 SettingsManager]: * sizeof long=4 [2023-02-18 06:07:06,189 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-18 06:07:06,189 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-18 06:07:06,189 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-02-18 06:07:06,189 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-18 06:07:06,189 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-18 06:07:06,189 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-18 06:07:06,190 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-18 06:07:06,190 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-18 06:07:06,190 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-18 06:07:06,190 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-02-18 06:07:06,190 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-02-18 06:07:06,190 INFO L138 SettingsManager]: * sizeof long double=12 [2023-02-18 06:07:06,191 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-18 06:07:06,191 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-18 06:07:06,191 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-18 06:07:06,191 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-18 06:07:06,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-18 06:07:06,191 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-18 06:07:06,192 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-18 06:07:06,192 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-02-18 06:07:06,192 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-02-18 06:07:06,192 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-18 06:07:06,192 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-18 06:07:06,192 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-18 06:07:06,192 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-02-18 06:07:06,193 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-18 06:07:06,193 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35102e13dcb93097d2907f62b5e1950e7432c8c38d8ab88f00fedad4c5f261ad [2023-02-18 06:07:06,456 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-18 06:07:06,480 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-18 06:07:06,481 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-18 06:07:06,482 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-18 06:07:06,483 INFO L275 PluginConnector]: CDTParser initialized [2023-02-18 06:07:06,484 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-1.i [2023-02-18 06:07:07,596 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-18 06:07:07,775 INFO L351 CDTParser]: Found 1 translation units. [2023-02-18 06:07:07,776 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-1.i [2023-02-18 06:07:07,782 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/708597b5c/e61d0a1bdd8342ca853e9998bcc291a4/FLAGe1256e5ce [2023-02-18 06:07:08,148 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/708597b5c/e61d0a1bdd8342ca853e9998bcc291a4 [2023-02-18 06:07:08,149 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-18 06:07:08,150 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-18 06:07:08,151 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-18 06:07:08,151 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-18 06:07:08,154 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-18 06:07:08,154 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.02 06:07:08" (1/1) ... [2023-02-18 06:07:08,155 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bbb1325 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 06:07:08, skipping insertion in model container [2023-02-18 06:07:08,155 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.02 06:07:08" (1/1) ... [2023-02-18 06:07:08,159 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-18 06:07:08,168 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-18 06:07:08,266 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: Bitfield reference at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:140) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1457) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:727) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1645) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1094) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1496) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3320) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2395) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:600) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-02-18 06:07:08,270 INFO L158 Benchmark]: Toolchain (without parser) took 118.55ms. Allocated memory is still 67.1MB. Free memory was 44.4MB in the beginning and 36.3MB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-02-18 06:07:08,270 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 54.5MB. Free memory is still 32.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-18 06:07:08,271 INFO L158 Benchmark]: CACSL2BoogieTranslator took 117.19ms. Allocated memory is still 67.1MB. Free memory was 44.3MB in the beginning and 36.3MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-02-18 06:07:08,272 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 54.5MB. Free memory is still 32.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 117.19ms. Allocated memory is still 67.1MB. Free memory was 44.3MB in the beginning and 36.3MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: Bitfield reference: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:140) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference