./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-1-1.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_d7b6c3d1-18ce-46f6-beae-b7f976f8106c/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d7b6c3d1-18ce-46f6-beae-b7f976f8106c/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d7b6c3d1-18ce-46f6-beae-b7f976f8106c/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d7b6c3d1-18ce-46f6-beae-b7f976f8106c/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-1-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d7b6c3d1-18ce-46f6-beae-b7f976f8106c/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d7b6c3d1-18ce-46f6-beae-b7f976f8106c/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 946ed34fe8a190d7a43a47965f2445fe259e63ea ....................................................................................................................................................................... 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_d7b6c3d1-18ce-46f6-beae-b7f976f8106c/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d7b6c3d1-18ce-46f6-beae-b7f976f8106c/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d7b6c3d1-18ce-46f6-beae-b7f976f8106c/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d7b6c3d1-18ce-46f6-beae-b7f976f8106c/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-1-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d7b6c3d1-18ce-46f6-beae-b7f976f8106c/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d7b6c3d1-18ce-46f6-beae-b7f976f8106c/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 946ed34fe8a190d7a43a47965f2445fe259e63ea .................................................................................................................................................................... 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 [2020-12-09 08:17:47,298 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 08:17:47,300 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 08:17:47,329 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 08:17:47,330 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 08:17:47,331 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 08:17:47,333 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 08:17:47,335 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 08:17:47,338 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 08:17:47,339 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 08:17:47,340 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 08:17:47,341 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 08:17:47,342 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 08:17:47,343 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 08:17:47,344 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 08:17:47,345 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 08:17:47,346 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 08:17:47,347 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 08:17:47,349 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 08:17:47,351 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 08:17:47,353 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 08:17:47,355 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 08:17:47,356 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 08:17:47,357 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 08:17:47,360 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 08:17:47,361 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 08:17:47,361 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 08:17:47,362 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 08:17:47,363 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 08:17:47,364 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 08:17:47,364 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 08:17:47,365 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 08:17:47,366 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 08:17:47,367 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 08:17:47,368 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 08:17:47,368 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 08:17:47,368 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 08:17:47,369 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 08:17:47,369 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 08:17:47,370 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 08:17:47,370 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 08:17:47,371 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d7b6c3d1-18ce-46f6-beae-b7f976f8106c/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-12-09 08:17:47,396 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 08:17:47,396 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 08:17:47,397 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 08:17:47,397 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 08:17:47,397 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 08:17:47,397 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 08:17:47,398 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 08:17:47,398 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 08:17:47,398 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 08:17:47,398 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 08:17:47,403 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 08:17:47,403 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 08:17:47,403 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 08:17:47,403 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 08:17:47,403 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 08:17:47,404 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-09 08:17:47,404 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-09 08:17:47,405 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 08:17:47,405 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-09 08:17:47,405 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-09 08:17:47,405 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 08:17:47,405 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-09 08:17:47,405 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 08:17:47,406 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-09 08:17:47,406 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-09 08:17:47,406 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-09 08:17:47,406 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 08:17:47,406 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 08:17:47,406 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-09 08:17:47,407 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 08:17:47,407 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 08:17:47,407 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 08:17:47,407 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 08:17:47,407 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 08:17:47,408 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 08:17:47,408 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 08:17:47,408 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 08:17:47,408 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 08:17:47,408 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 08:17:47,408 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_d7b6c3d1-18ce-46f6-beae-b7f976f8106c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d7b6c3d1-18ce-46f6-beae-b7f976f8106c/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 946ed34fe8a190d7a43a47965f2445fe259e63ea [2020-12-09 08:17:47,580 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 08:17:47,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 08:17:47,602 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 08:17:47,603 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 08:17:47,604 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 08:17:47,605 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d7b6c3d1-18ce-46f6-beae-b7f976f8106c/bin/utaipan/../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-1-1.i [2020-12-09 08:17:47,646 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d7b6c3d1-18ce-46f6-beae-b7f976f8106c/bin/utaipan/data/39c1ec8d7/7dd2f13cf09147ed95b9136863eb1cec/FLAG993b3c56f [2020-12-09 08:17:48,008 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 08:17:48,009 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d7b6c3d1-18ce-46f6-beae-b7f976f8106c/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-1-1.i [2020-12-09 08:17:48,020 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d7b6c3d1-18ce-46f6-beae-b7f976f8106c/bin/utaipan/data/39c1ec8d7/7dd2f13cf09147ed95b9136863eb1cec/FLAG993b3c56f [2020-12-09 08:17:48,037 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d7b6c3d1-18ce-46f6-beae-b7f976f8106c/bin/utaipan/data/39c1ec8d7/7dd2f13cf09147ed95b9136863eb1cec [2020-12-09 08:17:48,039 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 08:17:48,040 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 08:17:48,041 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 08:17:48,041 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 08:17:48,043 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 08:17:48,044 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:17:48" (1/1) ... [2020-12-09 08:17:48,045 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cb40bf2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:17:48, skipping insertion in model container [2020-12-09 08:17:48,045 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:17:48" (1/1) ... [2020-12-09 08:17:48,050 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 08:17:48,060 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 08:17:48,147 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:1353) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) 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) [2020-12-09 08:17:48,151 INFO L168 Benchmark]: Toolchain (without parser) took 109.67 ms. Allocated memory is still 86.0 MB. Free memory was 65.7 MB in the beginning and 58.3 MB in the end (delta: 7.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-09 08:17:48,152 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 86.0 MB. Free memory is still 60.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 08:17:48,152 INFO L168 Benchmark]: CACSL2BoogieTranslator took 108.32 ms. Allocated memory is still 86.0 MB. Free memory was 65.5 MB in the beginning and 58.3 MB in the end (delta: 7.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-09 08:17:48,154 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 86.0 MB. Free memory is still 60.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 108.32 ms. Allocated memory is still 86.0 MB. Free memory was 65.5 MB in the beginning and 58.3 MB in the end (delta: 7.1 MB). Peak memory consumption was 4.2 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 [2020-12-09 08:17:49,510 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 08:17:49,512 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 08:17:49,541 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 08:17:49,541 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 08:17:49,542 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 08:17:49,544 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 08:17:49,546 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 08:17:49,549 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 08:17:49,550 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 08:17:49,551 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 08:17:49,552 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 08:17:49,553 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 08:17:49,554 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 08:17:49,555 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 08:17:49,556 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 08:17:49,558 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 08:17:49,559 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 08:17:49,561 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 08:17:49,563 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 08:17:49,565 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 08:17:49,566 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 08:17:49,567 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 08:17:49,568 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 08:17:49,572 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 08:17:49,572 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 08:17:49,573 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 08:17:49,574 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 08:17:49,574 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 08:17:49,575 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 08:17:49,576 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 08:17:49,577 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 08:17:49,578 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 08:17:49,578 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 08:17:49,580 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 08:17:49,580 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 08:17:49,581 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 08:17:49,581 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 08:17:49,581 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 08:17:49,582 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 08:17:49,583 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 08:17:49,583 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d7b6c3d1-18ce-46f6-beae-b7f976f8106c/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-12-09 08:17:49,607 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 08:17:49,608 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 08:17:49,608 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 08:17:49,609 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 08:17:49,609 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 08:17:49,609 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 08:17:49,609 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 08:17:49,609 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 08:17:49,609 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 08:17:49,610 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-09 08:17:49,610 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-09 08:17:49,611 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 08:17:49,611 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-09 08:17:49,611 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-09 08:17:49,611 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 08:17:49,611 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-09 08:17:49,611 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 08:17:49,612 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-09 08:17:49,612 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-09 08:17:49,612 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-09 08:17:49,612 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 08:17:49,612 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 08:17:49,612 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-09 08:17:49,613 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-09 08:17:49,613 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-09 08:17:49,613 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 08:17:49,613 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 08:17:49,613 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-09 08:17:49,613 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 08:17:49,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 08:17:49,619 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 08:17:49,619 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 08:17:49,620 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-09 08:17:49,620 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-09 08:17:49,620 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 08:17:49,620 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 08:17:49,620 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_d7b6c3d1-18ce-46f6-beae-b7f976f8106c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d7b6c3d1-18ce-46f6-beae-b7f976f8106c/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 946ed34fe8a190d7a43a47965f2445fe259e63ea [2020-12-09 08:17:49,881 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 08:17:49,895 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 08:17:49,897 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 08:17:49,898 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 08:17:49,898 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 08:17:49,899 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d7b6c3d1-18ce-46f6-beae-b7f976f8106c/bin/utaipan/../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-1-1.i [2020-12-09 08:17:49,945 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d7b6c3d1-18ce-46f6-beae-b7f976f8106c/bin/utaipan/data/984a92666/44efc4d27b3049d7b7fcc88c9db0c613/FLAG033f7556a [2020-12-09 08:17:50,313 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 08:17:50,313 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d7b6c3d1-18ce-46f6-beae-b7f976f8106c/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-1-1.i [2020-12-09 08:17:50,318 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d7b6c3d1-18ce-46f6-beae-b7f976f8106c/bin/utaipan/data/984a92666/44efc4d27b3049d7b7fcc88c9db0c613/FLAG033f7556a [2020-12-09 08:17:50,327 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d7b6c3d1-18ce-46f6-beae-b7f976f8106c/bin/utaipan/data/984a92666/44efc4d27b3049d7b7fcc88c9db0c613 [2020-12-09 08:17:50,329 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 08:17:50,330 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 08:17:50,331 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 08:17:50,331 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 08:17:50,334 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 08:17:50,334 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:17:50" (1/1) ... [2020-12-09 08:17:50,335 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d583f0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:17:50, skipping insertion in model container [2020-12-09 08:17:50,336 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:17:50" (1/1) ... [2020-12-09 08:17:50,341 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 08:17:50,350 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 08:17:50,438 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:1353) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) 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) [2020-12-09 08:17:50,441 INFO L168 Benchmark]: Toolchain (without parser) took 109.86 ms. Allocated memory is still 60.8 MB. Free memory was 40.1 MB in the beginning and 32.8 MB in the end (delta: 7.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-09 08:17:50,442 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 60.8 MB. Free memory was 43.6 MB in the beginning and 43.5 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 08:17:50,443 INFO L168 Benchmark]: CACSL2BoogieTranslator took 108.39 ms. Allocated memory is still 60.8 MB. Free memory was 40.0 MB in the beginning and 32.8 MB in the end (delta: 7.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-09 08:17:50,444 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 60.8 MB. Free memory was 43.6 MB in the beginning and 43.5 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 108.39 ms. Allocated memory is still 60.8 MB. Free memory was 40.0 MB in the beginning and 32.8 MB in the end (delta: 7.1 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...