./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 9a8b2e8d 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_1.3.100.v20150511-1540.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 6cbc2f8335eda1137ed277d7eb74d7775ef6f777 ........................................................................................................................................................ 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_1.3.100.v20150511-1540.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 6cbc2f8335eda1137ed277d7eb74d7775ef6f777 ........................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 06:04:35,687 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 06:04:35,690 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 06:04:35,728 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 06:04:35,728 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 06:04:35,738 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 06:04:35,739 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 06:04:35,743 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 06:04:35,747 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 06:04:35,750 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 06:04:35,751 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 06:04:35,753 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 06:04:35,753 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 06:04:35,756 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 06:04:35,757 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 06:04:35,759 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 06:04:35,761 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 06:04:35,762 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 06:04:35,765 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 06:04:35,776 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 06:04:35,777 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 06:04:35,778 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 06:04:35,780 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 06:04:35,781 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 06:04:35,790 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 06:04:35,792 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 06:04:35,794 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 06:04:35,795 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 06:04:35,796 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 06:04:35,797 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 06:04:35,799 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 06:04:35,800 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 06:04:35,801 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 06:04:35,803 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 06:04:35,804 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 06:04:35,805 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 06:04:35,805 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 06:04:35,806 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 06:04:35,806 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 06:04:35,807 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 06:04:35,807 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 06:04:35,809 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2020-10-20 06:04:35,847 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 06:04:35,847 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 06:04:35,849 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 06:04:35,850 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 06:04:35,850 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 06:04:35,850 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 06:04:35,850 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-20 06:04:35,851 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-20 06:04:35,851 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 06:04:35,851 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-20 06:04:35,852 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 06:04:35,853 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-20 06:04:35,853 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-20 06:04:35,853 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-20 06:04:35,854 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 06:04:35,854 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-20 06:04:35,854 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-20 06:04:35,854 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 06:04:35,855 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 06:04:35,855 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 06:04:35,855 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 06:04:35,855 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 06:04:35,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 06:04:35,856 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 06:04:35,856 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 06:04:35,857 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 06:04:35,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 06:04:35,857 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 06:04:35,857 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 -> 6cbc2f8335eda1137ed277d7eb74d7775ef6f777 [2020-10-20 06:04:36,071 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 06:04:36,083 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 06:04:36,087 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 06:04:36,089 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 06:04:36,090 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 06:04:36,091 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-1.i [2020-10-20 06:04:36,173 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7383d7b24/4beaf10d34c946b6a4b98caf99e6e6d8/FLAG067b32f62 [2020-10-20 06:04:36,614 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 06:04:36,615 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-1.i [2020-10-20 06:04:36,622 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7383d7b24/4beaf10d34c946b6a4b98caf99e6e6d8/FLAG067b32f62 [2020-10-20 06:04:37,016 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7383d7b24/4beaf10d34c946b6a4b98caf99e6e6d8 [2020-10-20 06:04:37,019 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 06:04:37,025 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-20 06:04:37,026 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 06:04:37,027 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 06:04:37,030 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 06:04:37,031 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:04:37" (1/1) ... [2020-10-20 06:04:37,035 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fe94536 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:04:37, skipping insertion in model container [2020-10-20 06:04:37,036 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:04:37" (1/1) ... [2020-10-20 06:04:37,044 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 06:04:37,073 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 06:04:37,368 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:1388) 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:705) 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:1569) 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:1045) 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:1423) 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:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-10-20 06:04:37,377 INFO L168 Benchmark]: Toolchain (without parser) took 353.09 ms. Allocated memory was 34.6 MB in the beginning and 43.5 MB in the end (delta: 8.9 MB). Free memory was 15.0 MB in the beginning and 26.7 MB in the end (delta: -11.7 MB). Peak memory consumption was 11.6 MB. Max. memory is 14.3 GB. [2020-10-20 06:04:37,379 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 32.5 MB. Free memory was 9.6 MB in the beginning and 9.6 MB in the end (delta: 43.6 kB). Peak memory consumption was 43.6 kB. Max. memory is 14.3 GB. [2020-10-20 06:04:37,382 INFO L168 Benchmark]: CACSL2BoogieTranslator took 345.71 ms. Allocated memory was 34.6 MB in the beginning and 43.5 MB in the end (delta: 8.9 MB). Free memory was 14.1 MB in the beginning and 26.7 MB in the end (delta: -12.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 14.3 GB. [2020-10-20 06:04:37,387 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 32.5 MB. Free memory was 9.6 MB in the beginning and 9.6 MB in the end (delta: 43.6 kB). Peak memory consumption was 43.6 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 345.71 ms. Allocated memory was 34.6 MB in the beginning and 43.5 MB in the end (delta: 8.9 MB). Free memory was 14.1 MB in the beginning and 26.7 MB in the end (delta: -12.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 14.3 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 0.1.25-9a8b2e8 [2020-10-20 06:04:39,426 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 06:04:39,429 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 06:04:39,468 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 06:04:39,469 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 06:04:39,478 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 06:04:39,480 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 06:04:39,484 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 06:04:39,486 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 06:04:39,488 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 06:04:39,490 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 06:04:39,491 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 06:04:39,491 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 06:04:39,495 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 06:04:39,496 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 06:04:39,498 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 06:04:39,499 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 06:04:39,500 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 06:04:39,502 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 06:04:39,509 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 06:04:39,519 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 06:04:39,520 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 06:04:39,522 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 06:04:39,523 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 06:04:39,533 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 06:04:39,534 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 06:04:39,534 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 06:04:39,538 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 06:04:39,538 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 06:04:39,539 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 06:04:39,539 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 06:04:39,540 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 06:04:39,540 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 06:04:39,541 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 06:04:39,542 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 06:04:39,542 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 06:04:39,543 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 06:04:39,543 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 06:04:39,543 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 06:04:39,544 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 06:04:39,545 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 06:04:39,545 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2020-10-20 06:04:39,566 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 06:04:39,566 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 06:04:39,567 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 06:04:39,568 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 06:04:39,568 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 06:04:39,568 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 06:04:39,569 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-20 06:04:39,569 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-20 06:04:39,569 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 06:04:39,569 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-20 06:04:39,570 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 06:04:39,570 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-20 06:04:39,570 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-20 06:04:39,570 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-20 06:04:39,570 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 06:04:39,571 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-20 06:04:39,571 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 06:04:39,571 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 06:04:39,571 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-20 06:04:39,572 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 06:04:39,572 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 06:04:39,572 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 06:04:39,572 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 06:04:39,573 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 06:04:39,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 06:04:39,573 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 06:04:39,573 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 06:04:39,574 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 06:04:39,574 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 06:04:39,574 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 06:04:39,574 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 06:04:39,575 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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 -> 6cbc2f8335eda1137ed277d7eb74d7775ef6f777 [2020-10-20 06:04:39,771 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 06:04:39,784 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 06:04:39,788 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 06:04:39,790 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 06:04:39,790 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 06:04:39,791 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-1.i [2020-10-20 06:04:39,879 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b441f76f/085ec00c9bd04c509539e5a361daae6e/FLAGf0ac7e49f [2020-10-20 06:04:40,402 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 06:04:40,403 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-1.i [2020-10-20 06:04:40,410 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b441f76f/085ec00c9bd04c509539e5a361daae6e/FLAGf0ac7e49f [2020-10-20 06:04:40,773 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b441f76f/085ec00c9bd04c509539e5a361daae6e [2020-10-20 06:04:40,776 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 06:04:40,783 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-20 06:04:40,784 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 06:04:40,785 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 06:04:40,788 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 06:04:40,789 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:04:40" (1/1) ... [2020-10-20 06:04:40,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36eed4f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:04:40, skipping insertion in model container [2020-10-20 06:04:40,792 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:04:40" (1/1) ... [2020-10-20 06:04:40,799 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 06:04:40,822 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 06:04:41,015 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:1388) 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:705) 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:1569) 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:1045) 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:1423) 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:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-10-20 06:04:41,024 INFO L168 Benchmark]: Toolchain (without parser) took 244.15 ms. Allocated memory was 41.9 MB in the beginning and 42.5 MB in the end (delta: 524.3 kB). Free memory was 19.3 MB in the beginning and 20.2 MB in the end (delta: -912.8 kB). Peak memory consumption was 10.0 MB. Max. memory is 14.3 GB. [2020-10-20 06:04:41,026 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 30.9 MB. Free memory was 6.8 MB in the beginning and 6.7 MB in the end (delta: 43.8 kB). Peak memory consumption was 43.8 kB. Max. memory is 14.3 GB. [2020-10-20 06:04:41,028 INFO L168 Benchmark]: CACSL2BoogieTranslator took 236.13 ms. Allocated memory was 41.9 MB in the beginning and 42.5 MB in the end (delta: 524.3 kB). Free memory was 18.4 MB in the beginning and 20.2 MB in the end (delta: -1.8 MB). Peak memory consumption was 9.1 MB. Max. memory is 14.3 GB. [2020-10-20 06:04:41,033 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 30.9 MB. Free memory was 6.8 MB in the beginning and 6.7 MB in the end (delta: 43.8 kB). Peak memory consumption was 43.8 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 236.13 ms. Allocated memory was 41.9 MB in the beginning and 42.5 MB in the end (delta: 524.3 kB). Free memory was 18.4 MB in the beginning and 20.2 MB in the end (delta: -1.8 MB). Peak memory consumption was 9.1 MB. Max. memory is 14.3 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...