./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3.1-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_676bd9e8-2721-40fb-84b7-6662a53f1b4d/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_676bd9e8-2721-40fb-84b7-6662a53f1b4d/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_676bd9e8-2721-40fb-84b7-6662a53f1b4d/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_676bd9e8-2721-40fb-84b7-6662a53f1b4d/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3.1-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_676bd9e8-2721-40fb-84b7-6662a53f1b4d/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_676bd9e8-2721-40fb-84b7-6662a53f1b4d/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 b33450b09fa3646df18d321abcdc72380508a455 ........................................................................................................................................................................ 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_676bd9e8-2721-40fb-84b7-6662a53f1b4d/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_676bd9e8-2721-40fb-84b7-6662a53f1b4d/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_676bd9e8-2721-40fb-84b7-6662a53f1b4d/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_676bd9e8-2721-40fb-84b7-6662a53f1b4d/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3.1-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_676bd9e8-2721-40fb-84b7-6662a53f1b4d/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_676bd9e8-2721-40fb-84b7-6662a53f1b4d/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 b33450b09fa3646df18d321abcdc72380508a455 ..................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2020-12-03 12:30:17,187 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 12:30:17,190 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 12:30:17,254 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 12:30:17,255 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 12:30:17,269 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 12:30:17,282 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 12:30:17,284 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 12:30:17,286 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 12:30:17,288 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 12:30:17,289 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 12:30:17,291 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 12:30:17,292 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 12:30:17,293 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 12:30:17,295 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 12:30:17,296 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 12:30:17,297 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 12:30:17,299 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 12:30:17,301 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 12:30:17,303 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 12:30:17,306 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 12:30:17,307 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 12:30:17,309 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 12:30:17,310 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 12:30:17,313 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 12:30:17,314 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 12:30:17,314 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 12:30:17,315 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 12:30:17,316 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 12:30:17,317 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 12:30:17,318 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 12:30:17,319 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 12:30:17,320 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 12:30:17,321 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 12:30:17,323 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 12:30:17,323 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 12:30:17,324 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 12:30:17,324 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 12:30:17,325 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 12:30:17,326 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 12:30:17,327 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 12:30:17,328 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_676bd9e8-2721-40fb-84b7-6662a53f1b4d/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-12-03 12:30:17,351 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 12:30:17,351 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 12:30:17,352 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 12:30:17,355 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-03 12:30:17,355 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-03 12:30:17,355 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-03 12:30:17,356 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-03 12:30:17,356 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-03 12:30:17,356 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-03 12:30:17,356 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-03 12:30:17,357 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-03 12:30:17,357 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-03 12:30:17,358 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-03 12:30:17,358 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-03 12:30:17,358 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-03 12:30:17,358 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-03 12:30:17,358 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-03 12:30:17,359 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 12:30:17,359 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-03 12:30:17,359 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-03 12:30:17,359 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-03 12:30:17,359 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-03 12:30:17,359 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 12:30:17,359 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-03 12:30:17,360 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-03 12:30:17,360 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-03 12:30:17,360 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 12:30:17,360 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-03 12:30:17,360 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-03 12:30:17,360 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 12:30:17,361 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 12:30:17,361 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-03 12:30:17,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-03 12:30:17,361 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 12:30:17,361 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 12:30:17,361 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-03 12:30:17,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-03 12:30:17,361 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-03 12:30:17,362 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 12:30:17,362 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_676bd9e8-2721-40fb-84b7-6662a53f1b4d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_676bd9e8-2721-40fb-84b7-6662a53f1b4d/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b33450b09fa3646df18d321abcdc72380508a455 [2020-12-03 12:30:17,657 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 12:30:17,703 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 12:30:17,708 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 12:30:17,709 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 12:30:17,710 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 12:30:17,711 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_676bd9e8-2721-40fb-84b7-6662a53f1b4d/bin/utaipan/../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3.1-2.i [2020-12-03 12:30:17,788 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_676bd9e8-2721-40fb-84b7-6662a53f1b4d/bin/utaipan/data/882cbb0be/1b02c23109504273b8e2bb36f830d540/FLAG69add8a04 [2020-12-03 12:30:18,335 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 12:30:18,335 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_676bd9e8-2721-40fb-84b7-6662a53f1b4d/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3.1-2.i [2020-12-03 12:30:18,349 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_676bd9e8-2721-40fb-84b7-6662a53f1b4d/bin/utaipan/data/882cbb0be/1b02c23109504273b8e2bb36f830d540/FLAG69add8a04 [2020-12-03 12:30:18,683 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_676bd9e8-2721-40fb-84b7-6662a53f1b4d/bin/utaipan/data/882cbb0be/1b02c23109504273b8e2bb36f830d540 [2020-12-03 12:30:18,686 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 12:30:18,689 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 12:30:18,692 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 12:30:18,692 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 12:30:18,697 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 12:30:18,698 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:30:18" (1/1) ... [2020-12-03 12:30:18,701 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76af7e16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:30:18, skipping insertion in model container [2020-12-03 12:30:18,701 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:30:18" (1/1) ... [2020-12-03 12:30:18,709 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 12:30:18,727 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 12:30:18,930 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:1389) 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:706) 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:1570) 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:1046) 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:1424) 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:3213) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2293) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) 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) [2020-12-03 12:30:18,949 INFO L168 Benchmark]: Toolchain (without parser) took 245.59 ms. Allocated memory is still 107.0 MB. Free memory was 70.7 MB in the beginning and 84.9 MB in the end (delta: -14.1 MB). Peak memory consumption was 10.0 MB. Max. memory is 16.1 GB. [2020-12-03 12:30:18,950 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 107.0 MB. Free memory is still 86.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 12:30:18,952 INFO L168 Benchmark]: CACSL2BoogieTranslator took 242.20 ms. Allocated memory is still 107.0 MB. Free memory was 70.5 MB in the beginning and 84.9 MB in the end (delta: -14.4 MB). Peak memory consumption was 10.0 MB. Max. memory is 16.1 GB. [2020-12-03 12:30:18,956 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 107.0 MB. Free memory is still 86.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 242.20 ms. Allocated memory is still 107.0 MB. Free memory was 70.5 MB in the beginning and 84.9 MB in the end (delta: -14.4 MB). Peak memory consumption was 10.0 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 0.2.0-7b2dab5 [2020-12-03 12:30:21,371 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 12:30:21,373 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 12:30:21,407 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 12:30:21,408 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 12:30:21,409 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 12:30:21,411 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 12:30:21,414 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 12:30:21,417 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 12:30:21,418 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 12:30:21,420 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 12:30:21,421 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 12:30:21,422 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 12:30:21,424 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 12:30:21,425 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 12:30:21,427 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 12:30:21,428 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 12:30:21,430 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 12:30:21,433 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 12:30:21,435 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 12:30:21,438 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 12:30:21,439 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 12:30:21,441 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 12:30:21,442 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 12:30:21,446 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 12:30:21,447 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 12:30:21,447 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 12:30:21,449 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 12:30:21,450 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 12:30:21,451 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 12:30:21,452 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 12:30:21,453 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 12:30:21,454 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 12:30:21,455 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 12:30:21,457 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 12:30:21,457 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 12:30:21,458 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 12:30:21,458 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 12:30:21,459 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 12:30:21,460 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 12:30:21,461 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 12:30:21,462 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_676bd9e8-2721-40fb-84b7-6662a53f1b4d/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-12-03 12:30:21,488 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 12:30:21,488 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 12:30:21,489 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 12:30:21,490 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-03 12:30:21,490 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-03 12:30:21,490 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-03 12:30:21,490 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-03 12:30:21,491 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-03 12:30:21,491 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-03 12:30:21,492 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-03 12:30:21,492 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-03 12:30:21,492 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 12:30:21,492 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-03 12:30:21,495 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-03 12:30:21,495 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-03 12:30:21,495 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-03 12:30:21,496 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 12:30:21,496 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-03 12:30:21,496 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-03 12:30:21,496 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-03 12:30:21,496 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 12:30:21,497 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-03 12:30:21,497 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-03 12:30:21,497 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-03 12:30:21,498 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-03 12:30:21,498 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 12:30:21,498 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 12:30:21,498 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-03 12:30:21,499 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-03 12:30:21,509 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-03 12:30:21,509 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 12:30:21,509 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 12:30:21,510 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-03 12:30:21,510 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-03 12:30:21,510 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-03 12:30:21,511 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 12:30:21,512 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_676bd9e8-2721-40fb-84b7-6662a53f1b4d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_676bd9e8-2721-40fb-84b7-6662a53f1b4d/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b33450b09fa3646df18d321abcdc72380508a455 [2020-12-03 12:30:21,923 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 12:30:21,950 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 12:30:21,953 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 12:30:21,955 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 12:30:21,956 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 12:30:21,957 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_676bd9e8-2721-40fb-84b7-6662a53f1b4d/bin/utaipan/../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3.1-2.i [2020-12-03 12:30:22,029 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_676bd9e8-2721-40fb-84b7-6662a53f1b4d/bin/utaipan/data/b1dc3f2a6/a490a157acf840e0945a75a6125b323c/FLAGa850ac6ae [2020-12-03 12:30:22,586 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 12:30:22,586 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_676bd9e8-2721-40fb-84b7-6662a53f1b4d/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3.1-2.i [2020-12-03 12:30:22,594 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_676bd9e8-2721-40fb-84b7-6662a53f1b4d/bin/utaipan/data/b1dc3f2a6/a490a157acf840e0945a75a6125b323c/FLAGa850ac6ae [2020-12-03 12:30:22,928 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_676bd9e8-2721-40fb-84b7-6662a53f1b4d/bin/utaipan/data/b1dc3f2a6/a490a157acf840e0945a75a6125b323c [2020-12-03 12:30:22,931 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 12:30:22,933 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 12:30:22,937 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 12:30:22,937 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 12:30:22,941 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 12:30:22,942 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:30:22" (1/1) ... [2020-12-03 12:30:22,950 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45960470 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:30:22, skipping insertion in model container [2020-12-03 12:30:22,950 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:30:22" (1/1) ... [2020-12-03 12:30:22,957 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 12:30:22,983 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 12:30:23,146 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:1389) 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:706) 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:1570) 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:1046) 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:1424) 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:3213) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2293) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) 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) [2020-12-03 12:30:23,154 INFO L168 Benchmark]: Toolchain (without parser) took 218.92 ms. Allocated memory is still 50.3 MB. Free memory was 27.9 MB in the beginning and 32.0 MB in the end (delta: -4.1 MB). Peak memory consumption was 7.2 MB. Max. memory is 16.1 GB. [2020-12-03 12:30:23,155 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 50.3 MB. Free memory was 33.1 MB in the beginning and 33.1 MB in the end (delta: 67.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 12:30:23,156 INFO L168 Benchmark]: CACSL2BoogieTranslator took 214.43 ms. Allocated memory is still 50.3 MB. Free memory was 27.7 MB in the beginning and 32.0 MB in the end (delta: -4.3 MB). Peak memory consumption was 5.1 MB. Max. memory is 16.1 GB. [2020-12-03 12:30:23,158 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 50.3 MB. Free memory was 33.1 MB in the beginning and 33.1 MB in the end (delta: 67.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 214.43 ms. Allocated memory is still 50.3 MB. Free memory was 27.7 MB in the beginning and 32.0 MB in the end (delta: -4.3 MB). Peak memory consumption was 5.1 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...