./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_24fe71f9-e7b4-4bce-8e3a-7638dddf52db/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_24fe71f9-e7b4-4bce-8e3a-7638dddf52db/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_24fe71f9-e7b4-4bce-8e3a-7638dddf52db/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_24fe71f9-e7b4-4bce-8e3a-7638dddf52db/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_24fe71f9-e7b4-4bce-8e3a-7638dddf52db/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_24fe71f9-e7b4-4bce-8e3a-7638dddf52db/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 242d0ac5d6c221e49e0b9f6591f27507a40af785 ......................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_24fe71f9-e7b4-4bce-8e3a-7638dddf52db/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_24fe71f9-e7b4-4bce-8e3a-7638dddf52db/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_24fe71f9-e7b4-4bce-8e3a-7638dddf52db/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_24fe71f9-e7b4-4bce-8e3a-7638dddf52db/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_24fe71f9-e7b4-4bce-8e3a-7638dddf52db/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_24fe71f9-e7b4-4bce-8e3a-7638dddf52db/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 242d0ac5d6c221e49e0b9f6591f27507a40af785 ...................................................................................................................................................................... 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-a4ecdab [2020-11-30 01:45:12,455 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:45:12,457 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:45:12,517 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:45:12,518 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:45:12,523 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:45:12,526 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:45:12,530 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:45:12,533 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:45:12,540 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:45:12,541 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:45:12,543 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:45:12,544 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:45:12,548 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:45:12,549 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:45:12,552 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:45:12,554 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:45:12,558 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:45:12,562 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:45:12,572 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:45:12,575 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:45:12,576 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:45:12,579 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:45:12,580 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:45:12,589 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:45:12,590 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:45:12,590 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:45:12,593 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:45:12,594 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:45:12,595 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:45:12,595 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:45:12,597 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:45:12,599 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:45:12,600 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:45:12,602 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:45:12,603 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:45:12,603 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:45:12,604 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:45:12,604 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:45:12,605 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:45:12,606 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:45:12,609 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_24fe71f9-e7b4-4bce-8e3a-7638dddf52db/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-30 01:45:12,674 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:45:12,674 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:45:12,676 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:45:12,677 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:45:12,677 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:45:12,677 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:45:12,678 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 01:45:12,678 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:45:12,678 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:45:12,678 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 01:45:12,680 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 01:45:12,680 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:45:12,680 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 01:45:12,681 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 01:45:12,681 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 01:45:12,682 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:45:12,682 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:45:12,683 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:45:12,683 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:45:12,684 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 01:45:12,685 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:45:12,691 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:45:12,691 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:45:12,691 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 01:45:12,692 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 01:45:12,692 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 01:45:12,692 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:45:12,693 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:45:12,693 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:45:12,693 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:45:12,693 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:45:12,694 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:45:12,694 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:45:12,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:45:12,695 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:45:12,695 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:45:12,695 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 01:45:12,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:45:12,696 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:45:12,696 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:45:12,696 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_24fe71f9-e7b4-4bce-8e3a-7638dddf52db/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_24fe71f9-e7b4-4bce-8e3a-7638dddf52db/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 242d0ac5d6c221e49e0b9f6591f27507a40af785 [2020-11-30 01:45:13,002 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:45:13,031 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:45:13,034 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:45:13,036 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:45:13,042 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:45:13,043 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_24fe71f9-e7b4-4bce-8e3a-7638dddf52db/bin/utaipan/../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-2.i [2020-11-30 01:45:13,144 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_24fe71f9-e7b4-4bce-8e3a-7638dddf52db/bin/utaipan/data/318e6f667/8dbfb40098934f5791eac1f2c6bb44dc/FLAG31b627233 [2020-11-30 01:45:13,660 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:45:13,661 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_24fe71f9-e7b4-4bce-8e3a-7638dddf52db/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-2.i [2020-11-30 01:45:13,667 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_24fe71f9-e7b4-4bce-8e3a-7638dddf52db/bin/utaipan/data/318e6f667/8dbfb40098934f5791eac1f2c6bb44dc/FLAG31b627233 [2020-11-30 01:45:14,025 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_24fe71f9-e7b4-4bce-8e3a-7638dddf52db/bin/utaipan/data/318e6f667/8dbfb40098934f5791eac1f2c6bb44dc [2020-11-30 01:45:14,028 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:45:14,030 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:45:14,032 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:45:14,033 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:45:14,037 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:45:14,037 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:45:14" (1/1) ... [2020-11-30 01:45:14,040 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cfccdc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:45:14, skipping insertion in model container [2020-11-30 01:45:14,040 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:45:14" (1/1) ... [2020-11-30 01:45:14,049 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:45:14,065 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:45:14,242 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) [2020-11-30 01:45:14,271 INFO L168 Benchmark]: Toolchain (without parser) took 237.74 ms. Allocated memory is still 86.0 MB. Free memory was 52.8 MB in the beginning and 66.2 MB in the end (delta: -13.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:45:14,274 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 86.0 MB. Free memory was 56.3 MB in the beginning and 56.3 MB in the end (delta: 24.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:45:14,276 INFO L168 Benchmark]: CACSL2BoogieTranslator took 234.70 ms. Allocated memory is still 86.0 MB. Free memory was 52.5 MB in the beginning and 66.2 MB in the end (delta: -13.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:45:14,280 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 86.0 MB. Free memory was 56.3 MB in the beginning and 56.3 MB in the end (delta: 24.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 234.70 ms. Allocated memory is still 86.0 MB. Free memory was 52.5 MB in the beginning and 66.2 MB in the end (delta: -13.7 MB). Peak memory consumption was 8.4 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-a4ecdab [2020-11-30 01:45:16,781 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:45:16,784 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:45:16,821 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:45:16,822 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:45:16,823 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:45:16,826 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:45:16,829 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:45:16,832 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:45:16,834 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:45:16,835 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:45:16,837 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:45:16,844 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:45:16,845 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:45:16,847 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:45:16,849 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:45:16,850 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:45:16,852 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:45:16,854 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:45:16,858 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:45:16,860 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:45:16,862 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:45:16,864 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:45:16,865 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:45:16,870 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:45:16,870 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:45:16,871 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:45:16,872 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:45:16,873 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:45:16,875 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:45:16,875 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:45:16,876 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:45:16,878 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:45:16,879 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:45:16,881 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:45:16,881 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:45:16,882 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:45:16,883 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:45:16,883 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:45:16,885 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:45:16,886 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:45:16,887 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_24fe71f9-e7b4-4bce-8e3a-7638dddf52db/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-30 01:45:16,916 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:45:16,917 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:45:16,918 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:45:16,918 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:45:16,919 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:45:16,919 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:45:16,919 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:45:16,919 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:45:16,920 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:45:16,920 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:45:16,921 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:45:16,921 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:45:16,922 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:45:16,922 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 01:45:16,922 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:45:16,923 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:45:16,923 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:45:16,923 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 01:45:16,923 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 01:45:16,924 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 01:45:16,924 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:45:16,924 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:45:16,925 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:45:16,925 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:45:16,925 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:45:16,925 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:45:16,926 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:45:16,926 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:45:16,926 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:45:16,927 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:45:16,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:45:16,927 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:45:16,928 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:45:16,928 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:45:16,928 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:45:16,929 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:45:16,929 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:45:16,929 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:/tmp/vcloud-vcloud-master/worker/run_dir_24fe71f9-e7b4-4bce-8e3a-7638dddf52db/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_24fe71f9-e7b4-4bce-8e3a-7638dddf52db/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 242d0ac5d6c221e49e0b9f6591f27507a40af785 [2020-11-30 01:45:17,291 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:45:17,335 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:45:17,341 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:45:17,342 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:45:17,343 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:45:17,345 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_24fe71f9-e7b4-4bce-8e3a-7638dddf52db/bin/utaipan/../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-2.i [2020-11-30 01:45:17,439 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_24fe71f9-e7b4-4bce-8e3a-7638dddf52db/bin/utaipan/data/88cfb3723/c1e31990c63046638274207d2ca688d7/FLAG5977fdb8f [2020-11-30 01:45:18,067 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:45:18,069 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_24fe71f9-e7b4-4bce-8e3a-7638dddf52db/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-2.i [2020-11-30 01:45:18,077 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_24fe71f9-e7b4-4bce-8e3a-7638dddf52db/bin/utaipan/data/88cfb3723/c1e31990c63046638274207d2ca688d7/FLAG5977fdb8f [2020-11-30 01:45:18,417 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_24fe71f9-e7b4-4bce-8e3a-7638dddf52db/bin/utaipan/data/88cfb3723/c1e31990c63046638274207d2ca688d7 [2020-11-30 01:45:18,420 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:45:18,422 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:45:18,427 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:45:18,428 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:45:18,433 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:45:18,434 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:45:18" (1/1) ... [2020-11-30 01:45:18,436 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dadb10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:45:18, skipping insertion in model container [2020-11-30 01:45:18,437 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:45:18" (1/1) ... [2020-11-30 01:45:18,445 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:45:18,461 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:45:18,613 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) [2020-11-30 01:45:18,623 INFO L168 Benchmark]: Toolchain (without parser) took 198.76 ms. Allocated memory is still 56.6 MB. Free memory was 34.9 MB in the beginning and 27.3 MB in the end (delta: 7.5 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-30 01:45:18,626 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 56.6 MB. Free memory was 38.3 MB in the beginning and 38.3 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:45:18,628 INFO L168 Benchmark]: CACSL2BoogieTranslator took 193.01 ms. Allocated memory is still 56.6 MB. Free memory was 34.7 MB in the beginning and 27.3 MB in the end (delta: 7.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-30 01:45:18,633 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 56.6 MB. Free memory was 38.3 MB in the beginning and 38.3 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 193.01 ms. Allocated memory is still 56.6 MB. Free memory was 34.7 MB in the beginning and 27.3 MB in the end (delta: 7.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: Bitfield reference: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:141) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...