./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_17d58cb6-fc3a-4976-bd9c-c71b2e098d46/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_17d58cb6-fc3a-4976-bd9c-c71b2e098d46/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_17d58cb6-fc3a-4976-bd9c-c71b2e098d46/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_17d58cb6-fc3a-4976-bd9c-c71b2e098d46/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_17d58cb6-fc3a-4976-bd9c-c71b2e098d46/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_17d58cb6-fc3a-4976-bd9c-c71b2e098d46/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_17d58cb6-fc3a-4976-bd9c-c71b2e098d46/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_17d58cb6-fc3a-4976-bd9c-c71b2e098d46/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_17d58cb6-fc3a-4976-bd9c-c71b2e098d46/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_17d58cb6-fc3a-4976-bd9c-c71b2e098d46/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_17d58cb6-fc3a-4976-bd9c-c71b2e098d46/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_17d58cb6-fc3a-4976-bd9c-c71b2e098d46/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 [2020-11-22 13:08:20,765 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:08:20,769 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:08:20,849 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:08:20,850 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:08:20,851 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:08:20,853 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:08:20,856 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:08:20,858 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:08:20,859 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:08:20,861 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:08:20,862 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:08:20,863 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:08:20,864 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:08:20,866 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:08:20,867 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:08:20,869 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:08:20,870 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:08:20,873 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:08:20,875 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:08:20,878 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:08:20,883 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:08:20,885 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:08:20,886 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:08:20,890 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:08:20,890 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:08:20,891 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:08:20,892 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:08:20,892 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:08:20,894 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:08:20,894 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:08:20,895 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:08:20,896 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:08:20,897 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:08:20,899 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:08:20,899 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:08:20,900 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:08:20,900 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:08:20,900 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:08:20,901 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:08:20,902 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:08:20,903 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_17d58cb6-fc3a-4976-bd9c-c71b2e098d46/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-22 13:08:20,935 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:08:20,936 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:08:20,937 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:08:20,937 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:08:20,937 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:08:20,938 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:08:20,938 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 13:08:20,938 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:08:20,938 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:08:20,938 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 13:08:20,939 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 13:08:20,940 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:08:20,940 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 13:08:20,940 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 13:08:20,940 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 13:08:20,942 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 13:08:20,942 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 13:08:20,943 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:08:20,943 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:08:20,943 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 13:08:20,943 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:08:20,943 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:08:20,943 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:08:20,944 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 13:08:20,944 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 13:08:20,944 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 13:08:20,944 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:08:20,944 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:08:20,945 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:08:20,945 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:08:20,945 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:08:20,945 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:08:20,946 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:08:20,946 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:08:20,946 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:08:20,946 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:08:20,946 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 13:08:20,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 13:08:20,947 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:08:20,947 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:08:20,947 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_17d58cb6-fc3a-4976-bd9c-c71b2e098d46/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_17d58cb6-fc3a-4976-bd9c-c71b2e098d46/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 242d0ac5d6c221e49e0b9f6591f27507a40af785 [2020-11-22 13:08:21,246 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:08:21,306 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:08:21,309 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:08:21,310 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:08:21,312 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:08:21,313 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_17d58cb6-fc3a-4976-bd9c-c71b2e098d46/bin/utaipan/../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-2.i [2020-11-22 13:08:21,409 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_17d58cb6-fc3a-4976-bd9c-c71b2e098d46/bin/utaipan/data/45d36151e/ac1d865c3f5f4f44930ae2665d968ee0/FLAGd93f931f9 [2020-11-22 13:08:21,829 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:08:21,830 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_17d58cb6-fc3a-4976-bd9c-c71b2e098d46/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-2.i [2020-11-22 13:08:21,836 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_17d58cb6-fc3a-4976-bd9c-c71b2e098d46/bin/utaipan/data/45d36151e/ac1d865c3f5f4f44930ae2665d968ee0/FLAGd93f931f9 [2020-11-22 13:08:22,240 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_17d58cb6-fc3a-4976-bd9c-c71b2e098d46/bin/utaipan/data/45d36151e/ac1d865c3f5f4f44930ae2665d968ee0 [2020-11-22 13:08:22,243 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:08:22,245 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:08:22,255 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:08:22,256 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:08:22,260 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:08:22,261 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:08:22" (1/1) ... [2020-11-22 13:08:22,263 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c08fc24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:08:22, skipping insertion in model container [2020-11-22 13:08:22,264 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:08:22" (1/1) ... [2020-11-22 13:08:22,269 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:08:22,284 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:08:22,411 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) [2020-11-22 13:08:22,434 INFO L168 Benchmark]: Toolchain (without parser) took 176.59 ms. Allocated memory is still 100.7 MB. Free memory was 65.0 MB in the beginning and 79.6 MB in the end (delta: -14.6 MB). Peak memory consumption was 9.8 MB. Max. memory is 16.1 GB. [2020-11-22 13:08:22,435 INFO L168 Benchmark]: CDTParser took 0.53 ms. Allocated memory is still 100.7 MB. Free memory is still 80.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:08:22,437 INFO L168 Benchmark]: CACSL2BoogieTranslator took 165.17 ms. Allocated memory is still 100.7 MB. Free memory was 64.8 MB in the beginning and 79.6 MB in the end (delta: -14.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 16.1 GB. [2020-11-22 13:08:22,442 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 ms. Allocated memory is still 100.7 MB. Free memory is still 80.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 165.17 ms. Allocated memory is still 100.7 MB. Free memory was 64.8 MB in the beginning and 79.6 MB in the end (delta: -14.8 MB). Peak memory consumption was 9.8 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 [2020-11-22 13:08:24,804 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:08:24,808 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:08:24,864 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:08:24,865 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:08:24,871 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:08:24,874 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:08:24,878 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:08:24,882 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:08:24,889 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:08:24,890 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:08:24,895 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:08:24,896 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:08:24,901 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:08:24,903 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:08:24,905 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:08:24,906 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:08:24,910 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:08:24,914 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:08:24,921 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:08:24,924 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:08:24,926 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:08:24,934 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:08:24,936 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:08:24,943 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:08:24,946 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:08:24,946 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:08:24,948 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:08:24,949 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:08:24,951 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:08:24,951 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:08:24,952 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:08:24,955 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:08:24,955 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:08:24,957 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:08:24,957 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:08:24,958 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:08:24,959 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:08:24,959 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:08:24,961 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:08:24,962 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:08:24,963 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_17d58cb6-fc3a-4976-bd9c-c71b2e098d46/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-22 13:08:25,010 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:08:25,010 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:08:25,012 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:08:25,013 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:08:25,013 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:08:25,014 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:08:25,014 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:08:25,014 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:08:25,015 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:08:25,016 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 13:08:25,018 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 13:08:25,018 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:08:25,018 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:08:25,019 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 13:08:25,019 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:08:25,019 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:08:25,020 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:08:25,020 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 13:08:25,020 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 13:08:25,020 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 13:08:25,021 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:08:25,021 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:08:25,021 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 13:08:25,022 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 13:08:25,022 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:08:25,022 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:08:25,023 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:08:25,023 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 13:08:25,023 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:08:25,023 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:08:25,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:08:25,024 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:08:25,025 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:08:25,025 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 13:08:25,025 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 13:08:25,026 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:08:25,026 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:08:25,027 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_17d58cb6-fc3a-4976-bd9c-c71b2e098d46/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_17d58cb6-fc3a-4976-bd9c-c71b2e098d46/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 242d0ac5d6c221e49e0b9f6591f27507a40af785 [2020-11-22 13:08:25,470 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:08:25,503 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:08:25,507 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:08:25,508 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:08:25,509 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:08:25,510 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_17d58cb6-fc3a-4976-bd9c-c71b2e098d46/bin/utaipan/../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-2.i [2020-11-22 13:08:25,596 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_17d58cb6-fc3a-4976-bd9c-c71b2e098d46/bin/utaipan/data/230e7b058/a534d6cd75d140dc8e1e5b9b6ab49643/FLAGbb20900ba [2020-11-22 13:08:26,152 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:08:26,153 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_17d58cb6-fc3a-4976-bd9c-c71b2e098d46/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-2.i [2020-11-22 13:08:26,160 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_17d58cb6-fc3a-4976-bd9c-c71b2e098d46/bin/utaipan/data/230e7b058/a534d6cd75d140dc8e1e5b9b6ab49643/FLAGbb20900ba [2020-11-22 13:08:26,588 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_17d58cb6-fc3a-4976-bd9c-c71b2e098d46/bin/utaipan/data/230e7b058/a534d6cd75d140dc8e1e5b9b6ab49643 [2020-11-22 13:08:26,597 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:08:26,599 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:08:26,600 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:08:26,600 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:08:26,614 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:08:26,615 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:08:26" (1/1) ... [2020-11-22 13:08:26,618 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e95fa1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:08:26, skipping insertion in model container [2020-11-22 13:08:26,618 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:08:26" (1/1) ... [2020-11-22 13:08:26,629 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:08:26,648 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:08:26,776 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) [2020-11-22 13:08:26,782 INFO L168 Benchmark]: Toolchain (without parser) took 181.33 ms. Allocated memory is still 58.7 MB. Free memory was 37.9 MB in the beginning and 30.3 MB in the end (delta: 7.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-22 13:08:26,783 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 58.7 MB. Free memory was 41.4 MB in the beginning and 41.3 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:08:26,784 INFO L168 Benchmark]: CACSL2BoogieTranslator took 178.90 ms. Allocated memory is still 58.7 MB. Free memory was 37.8 MB in the beginning and 30.3 MB in the end (delta: 7.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-22 13:08:26,786 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 58.7 MB. Free memory was 41.4 MB in the beginning and 41.3 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 178.90 ms. Allocated memory is still 58.7 MB. Free memory was 37.8 MB in the beginning and 30.3 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...