./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 54858612 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.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 66e1042615f511fcaa48dce318c76d3ddaccb97e ............................................................................................................................................................. 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-2-1.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 66e1042615f511fcaa48dce318c76d3ddaccb97e ................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference --- Real Ultimate output --- This is Ultimate 0.2.0-5485861 [2020-10-26 03:43:11,206 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 03:43:11,211 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 03:43:11,270 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 03:43:11,271 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 03:43:11,276 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 03:43:11,279 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 03:43:11,286 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 03:43:11,289 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 03:43:11,296 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 03:43:11,297 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 03:43:11,302 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 03:43:11,302 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 03:43:11,306 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 03:43:11,307 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 03:43:11,309 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 03:43:11,310 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 03:43:11,314 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 03:43:11,317 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 03:43:11,323 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 03:43:11,326 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 03:43:11,327 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 03:43:11,330 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 03:43:11,331 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 03:43:11,341 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 03:43:11,341 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 03:43:11,342 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 03:43:11,343 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 03:43:11,345 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 03:43:11,346 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 03:43:11,347 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 03:43:11,348 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 03:43:11,350 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 03:43:11,350 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 03:43:11,356 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 03:43:11,357 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 03:43:11,358 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 03:43:11,358 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 03:43:11,358 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 03:43:11,360 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 03:43:11,361 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 03:43:11,362 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2020-10-26 03:43:11,418 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 03:43:11,419 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 03:43:11,422 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 03:43:11,423 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 03:43:11,423 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 03:43:11,423 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 03:43:11,424 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-26 03:43:11,424 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-26 03:43:11,424 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 03:43:11,425 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-26 03:43:11,426 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 03:43:11,426 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-26 03:43:11,426 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-26 03:43:11,426 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-26 03:43:11,427 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 03:43:11,427 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-26 03:43:11,427 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-26 03:43:11,427 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 03:43:11,427 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 03:43:11,427 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 03:43:11,428 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 03:43:11,428 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 03:43:11,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 03:43:11,429 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 03:43:11,429 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 03:43:11,429 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-26 03:43:11,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-26 03:43:11,429 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 03:43:11,429 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66e1042615f511fcaa48dce318c76d3ddaccb97e [2020-10-26 03:43:11,843 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 03:43:11,896 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 03:43:11,899 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 03:43:11,901 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 03:43:11,902 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 03:43:11,903 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2-1.i [2020-10-26 03:43:11,982 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9f602aea/6d003b7ece064d13963c76bf9338a574/FLAG95800ddbb [2020-10-26 03:43:12,543 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 03:43:12,544 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2-1.i [2020-10-26 03:43:12,551 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9f602aea/6d003b7ece064d13963c76bf9338a574/FLAG95800ddbb [2020-10-26 03:43:12,908 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9f602aea/6d003b7ece064d13963c76bf9338a574 [2020-10-26 03:43:12,912 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 03:43:12,919 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-26 03:43:12,921 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 03:43:12,921 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 03:43:12,926 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 03:43:12,927 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 03:43:12" (1/1) ... [2020-10-26 03:43:12,931 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@638d3a47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 03:43:12, skipping insertion in model container [2020-10-26 03:43:12,931 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 03:43:12" (1/1) ... [2020-10-26 03:43:12,940 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 03:43:12,956 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 03:43:13,180 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:63) [2020-10-26 03:43:13,188 INFO L168 Benchmark]: Toolchain (without parser) took 272.62 ms. Allocated memory is still 46.1 MB. Free memory was 23.8 MB in the beginning and 27.2 MB in the end (delta: -3.5 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. [2020-10-26 03:43:13,189 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 35.7 MB. Free memory was 17.8 MB in the beginning and 17.8 MB in the end (delta: 31.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 03:43:13,191 INFO L168 Benchmark]: CACSL2BoogieTranslator took 264.20 ms. Allocated memory is still 46.1 MB. Free memory was 23.2 MB in the beginning and 27.2 MB in the end (delta: -4.1 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. [2020-10-26 03:43:13,194 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 35.7 MB. Free memory was 17.8 MB in the beginning and 17.8 MB in the end (delta: 31.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 264.20 ms. Allocated memory is still 46.1 MB. Free memory was 23.2 MB in the beginning and 27.2 MB in the end (delta: -4.1 MB). Peak memory consumption was 5.4 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 0.2.0-5485861 [2020-10-26 03:43:15,590 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 03:43:15,593 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 03:43:15,630 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 03:43:15,631 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 03:43:15,632 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 03:43:15,634 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 03:43:15,637 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 03:43:15,639 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 03:43:15,640 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 03:43:15,642 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 03:43:15,643 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 03:43:15,644 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 03:43:15,645 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 03:43:15,647 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 03:43:15,648 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 03:43:15,649 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 03:43:15,651 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 03:43:15,653 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 03:43:15,655 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 03:43:15,658 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 03:43:15,659 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 03:43:15,661 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 03:43:15,662 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 03:43:15,668 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 03:43:15,670 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 03:43:15,670 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 03:43:15,672 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 03:43:15,675 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 03:43:15,676 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 03:43:15,677 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 03:43:15,678 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 03:43:15,679 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 03:43:15,680 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 03:43:15,681 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 03:43:15,681 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 03:43:15,682 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 03:43:15,683 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 03:43:15,683 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 03:43:15,684 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 03:43:15,685 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 03:43:15,686 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2020-10-26 03:43:15,722 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 03:43:15,723 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 03:43:15,724 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 03:43:15,725 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 03:43:15,725 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 03:43:15,725 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 03:43:15,725 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-26 03:43:15,726 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-26 03:43:15,726 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 03:43:15,726 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-26 03:43:15,726 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 03:43:15,727 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-26 03:43:15,727 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-26 03:43:15,727 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-26 03:43:15,728 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 03:43:15,728 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-26 03:43:15,728 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-26 03:43:15,728 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-26 03:43:15,729 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-26 03:43:15,729 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 03:43:15,729 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 03:43:15,730 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 03:43:15,730 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 03:43:15,730 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 03:43:15,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 03:43:15,731 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 03:43:15,731 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 03:43:15,731 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-26 03:43:15,731 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-26 03:43:15,732 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 03:43:15,732 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 03:43:15,732 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66e1042615f511fcaa48dce318c76d3ddaccb97e [2020-10-26 03:43:16,132 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 03:43:16,178 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 03:43:16,182 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 03:43:16,184 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 03:43:16,185 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 03:43:16,186 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2-1.i [2020-10-26 03:43:16,263 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd2fcbef2/5917711cadc54ab7a5ac5ef04f44a7c8/FLAG07a1d3403 [2020-10-26 03:43:16,882 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 03:43:16,883 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2-1.i [2020-10-26 03:43:16,891 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd2fcbef2/5917711cadc54ab7a5ac5ef04f44a7c8/FLAG07a1d3403 [2020-10-26 03:43:17,239 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd2fcbef2/5917711cadc54ab7a5ac5ef04f44a7c8 [2020-10-26 03:43:17,242 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 03:43:17,248 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-26 03:43:17,250 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 03:43:17,250 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 03:43:17,256 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 03:43:17,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 03:43:17" (1/1) ... [2020-10-26 03:43:17,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@426e6da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 03:43:17, skipping insertion in model container [2020-10-26 03:43:17,260 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 03:43:17" (1/1) ... [2020-10-26 03:43:17,269 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 03:43:17,284 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 03:43:17,519 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:63) [2020-10-26 03:43:17,526 INFO L168 Benchmark]: Toolchain (without parser) took 280.49 ms. Allocated memory is still 48.2 MB. Free memory was 25.3 MB in the beginning and 28.4 MB in the end (delta: -3.1 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. [2020-10-26 03:43:17,527 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 48.2 MB. Free memory was 34.8 MB in the beginning and 34.7 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 03:43:17,528 INFO L168 Benchmark]: CACSL2BoogieTranslator took 273.06 ms. Allocated memory is still 48.2 MB. Free memory was 24.6 MB in the beginning and 28.4 MB in the end (delta: -3.8 MB). Peak memory consumption was 3.5 MB. Max. memory is 16.1 GB. [2020-10-26 03:43:17,531 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 48.2 MB. Free memory was 34.8 MB in the beginning and 34.7 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 273.06 ms. Allocated memory is still 48.2 MB. Free memory was 24.6 MB in the beginning and 28.4 MB in the end (delta: -3.8 MB). Peak memory consumption was 3.5 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...