./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_b46cb4ea-6af4-43cc-bf4c-13a0e9f97fbb/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b46cb4ea-6af4-43cc-bf4c-13a0e9f97fbb/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b46cb4ea-6af4-43cc-bf4c-13a0e9f97fbb/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b46cb4ea-6af4-43cc-bf4c-13a0e9f97fbb/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_b46cb4ea-6af4-43cc-bf4c-13a0e9f97fbb/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b46cb4ea-6af4-43cc-bf4c-13a0e9f97fbb/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_b46cb4ea-6af4-43cc-bf4c-13a0e9f97fbb/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b46cb4ea-6af4-43cc-bf4c-13a0e9f97fbb/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b46cb4ea-6af4-43cc-bf4c-13a0e9f97fbb/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b46cb4ea-6af4-43cc-bf4c-13a0e9f97fbb/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_b46cb4ea-6af4-43cc-bf4c-13a0e9f97fbb/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b46cb4ea-6af4-43cc-bf4c-13a0e9f97fbb/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 [2020-12-09 06:14:15,033 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 06:14:15,034 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 06:14:15,068 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 06:14:15,069 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 06:14:15,070 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 06:14:15,072 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 06:14:15,075 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 06:14:15,077 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 06:14:15,078 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 06:14:15,079 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 06:14:15,080 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 06:14:15,081 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 06:14:15,082 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 06:14:15,083 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 06:14:15,084 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 06:14:15,085 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 06:14:15,086 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 06:14:15,088 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 06:14:15,090 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 06:14:15,092 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 06:14:15,094 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 06:14:15,095 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 06:14:15,096 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 06:14:15,099 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 06:14:15,099 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 06:14:15,100 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 06:14:15,101 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 06:14:15,101 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 06:14:15,102 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 06:14:15,103 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 06:14:15,104 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 06:14:15,105 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 06:14:15,105 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 06:14:15,106 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 06:14:15,107 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 06:14:15,107 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 06:14:15,107 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 06:14:15,108 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 06:14:15,109 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 06:14:15,109 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 06:14:15,110 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b46cb4ea-6af4-43cc-bf4c-13a0e9f97fbb/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-12-09 06:14:15,134 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 06:14:15,134 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 06:14:15,135 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 06:14:15,135 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 06:14:15,135 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 06:14:15,135 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 06:14:15,136 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 06:14:15,136 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 06:14:15,136 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 06:14:15,136 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 06:14:15,136 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 06:14:15,137 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 06:14:15,137 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 06:14:15,137 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 06:14:15,137 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 06:14:15,138 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-09 06:14:15,138 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-09 06:14:15,138 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 06:14:15,138 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-09 06:14:15,138 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-09 06:14:15,138 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 06:14:15,139 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-09 06:14:15,139 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 06:14:15,139 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-09 06:14:15,139 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-09 06:14:15,139 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-09 06:14:15,139 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 06:14:15,139 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 06:14:15,139 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-09 06:14:15,140 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 06:14:15,140 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 06:14:15,140 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 06:14:15,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 06:14:15,140 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 06:14:15,141 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 06:14:15,141 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 06:14:15,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 06:14:15,141 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 06:14:15,142 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 06:14:15,142 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_b46cb4ea-6af4-43cc-bf4c-13a0e9f97fbb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b46cb4ea-6af4-43cc-bf4c-13a0e9f97fbb/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b33450b09fa3646df18d321abcdc72380508a455 [2020-12-09 06:14:15,316 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 06:14:15,337 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 06:14:15,339 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 06:14:15,340 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 06:14:15,341 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 06:14:15,342 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b46cb4ea-6af4-43cc-bf4c-13a0e9f97fbb/bin/utaipan/../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3.1-2.i [2020-12-09 06:14:15,384 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b46cb4ea-6af4-43cc-bf4c-13a0e9f97fbb/bin/utaipan/data/329e546e7/c51bd781b46843939676f2ec8b0f5b2d/FLAGbc0bb815d [2020-12-09 06:14:15,742 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 06:14:15,742 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b46cb4ea-6af4-43cc-bf4c-13a0e9f97fbb/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3.1-2.i [2020-12-09 06:14:15,747 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b46cb4ea-6af4-43cc-bf4c-13a0e9f97fbb/bin/utaipan/data/329e546e7/c51bd781b46843939676f2ec8b0f5b2d/FLAGbc0bb815d [2020-12-09 06:14:15,758 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b46cb4ea-6af4-43cc-bf4c-13a0e9f97fbb/bin/utaipan/data/329e546e7/c51bd781b46843939676f2ec8b0f5b2d [2020-12-09 06:14:15,761 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 06:14:15,762 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 06:14:15,763 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 06:14:15,763 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 06:14:15,765 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 06:14:15,766 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:14:15" (1/1) ... [2020-12-09 06:14:15,767 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66ba9075 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:14:15, skipping insertion in model container [2020-12-09 06:14:15,767 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:14:15" (1/1) ... [2020-12-09 06:14:15,772 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 06:14:15,783 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 06:14:15,890 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) [2020-12-09 06:14:15,895 INFO L168 Benchmark]: Toolchain (without parser) took 131.46 ms. Allocated memory is still 98.6 MB. Free memory was 70.3 MB in the beginning and 77.9 MB in the end (delta: -7.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-09 06:14:15,896 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 98.6 MB. Free memory was 63.5 MB in the beginning and 63.4 MB in the end (delta: 100.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 06:14:15,897 INFO L168 Benchmark]: CACSL2BoogieTranslator took 129.39 ms. Allocated memory is still 98.6 MB. Free memory was 70.1 MB in the beginning and 77.9 MB in the end (delta: -7.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-09 06:14:15,899 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 98.6 MB. Free memory was 63.5 MB in the beginning and 63.4 MB in the end (delta: 100.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 129.39 ms. Allocated memory is still 98.6 MB. Free memory was 70.1 MB in the beginning and 77.9 MB in the end (delta: -7.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: Bitfield reference: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:141) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2020-12-09 06:14:17,271 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 06:14:17,273 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 06:14:17,294 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 06:14:17,295 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 06:14:17,295 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 06:14:17,297 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 06:14:17,299 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 06:14:17,300 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 06:14:17,301 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 06:14:17,302 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 06:14:17,303 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 06:14:17,303 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 06:14:17,304 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 06:14:17,305 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 06:14:17,306 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 06:14:17,307 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 06:14:17,307 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 06:14:17,309 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 06:14:17,311 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 06:14:17,312 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 06:14:17,313 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 06:14:17,314 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 06:14:17,315 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 06:14:17,317 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 06:14:17,318 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 06:14:17,318 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 06:14:17,319 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 06:14:17,319 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 06:14:17,320 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 06:14:17,320 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 06:14:17,321 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 06:14:17,322 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 06:14:17,322 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 06:14:17,323 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 06:14:17,323 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 06:14:17,324 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 06:14:17,324 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 06:14:17,324 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 06:14:17,325 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 06:14:17,326 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 06:14:17,326 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b46cb4ea-6af4-43cc-bf4c-13a0e9f97fbb/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-12-09 06:14:17,350 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 06:14:17,350 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 06:14:17,351 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 06:14:17,351 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 06:14:17,351 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 06:14:17,351 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 06:14:17,351 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 06:14:17,351 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 06:14:17,352 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 06:14:17,352 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-09 06:14:17,352 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-09 06:14:17,352 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 06:14:17,352 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-09 06:14:17,353 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-09 06:14:17,353 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 06:14:17,353 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-09 06:14:17,353 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 06:14:17,353 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-09 06:14:17,353 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-09 06:14:17,353 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-09 06:14:17,353 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 06:14:17,354 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 06:14:17,354 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-09 06:14:17,354 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-09 06:14:17,354 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-09 06:14:17,354 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 06:14:17,354 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 06:14:17,354 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-09 06:14:17,354 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 06:14:17,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 06:14:17,355 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 06:14:17,355 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 06:14:17,355 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-09 06:14:17,355 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-09 06:14:17,355 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 06:14:17,355 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 06:14:17,356 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_b46cb4ea-6af4-43cc-bf4c-13a0e9f97fbb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b46cb4ea-6af4-43cc-bf4c-13a0e9f97fbb/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b33450b09fa3646df18d321abcdc72380508a455 [2020-12-09 06:14:17,597 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 06:14:17,612 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 06:14:17,614 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 06:14:17,615 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 06:14:17,615 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 06:14:17,616 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b46cb4ea-6af4-43cc-bf4c-13a0e9f97fbb/bin/utaipan/../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3.1-2.i [2020-12-09 06:14:17,657 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b46cb4ea-6af4-43cc-bf4c-13a0e9f97fbb/bin/utaipan/data/9e594b3b4/f96e1ccf4b934fb7beb3b914cef5541a/FLAG03fd95822 [2020-12-09 06:14:18,032 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 06:14:18,033 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b46cb4ea-6af4-43cc-bf4c-13a0e9f97fbb/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3.1-2.i [2020-12-09 06:14:18,039 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b46cb4ea-6af4-43cc-bf4c-13a0e9f97fbb/bin/utaipan/data/9e594b3b4/f96e1ccf4b934fb7beb3b914cef5541a/FLAG03fd95822 [2020-12-09 06:14:18,050 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b46cb4ea-6af4-43cc-bf4c-13a0e9f97fbb/bin/utaipan/data/9e594b3b4/f96e1ccf4b934fb7beb3b914cef5541a [2020-12-09 06:14:18,052 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 06:14:18,053 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 06:14:18,054 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 06:14:18,054 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 06:14:18,056 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 06:14:18,057 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:14:18" (1/1) ... [2020-12-09 06:14:18,059 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@284bdd32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:14:18, skipping insertion in model container [2020-12-09 06:14:18,059 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:14:18" (1/1) ... [2020-12-09 06:14:18,064 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 06:14:18,077 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 06:14:18,183 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) [2020-12-09 06:14:18,188 INFO L168 Benchmark]: Toolchain (without parser) took 133.66 ms. Allocated memory is still 56.6 MB. Free memory was 35.8 MB in the beginning and 28.3 MB in the end (delta: 7.5 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-09 06:14:18,189 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 56.6 MB. Free memory was 39.2 MB in the beginning and 39.2 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 06:14:18,190 INFO L168 Benchmark]: CACSL2BoogieTranslator took 131.87 ms. Allocated memory is still 56.6 MB. Free memory was 35.7 MB in the beginning and 28.3 MB in the end (delta: 7.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-09 06:14:18,192 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 56.6 MB. Free memory was 39.2 MB in the beginning and 39.2 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 131.87 ms. Allocated memory is still 56.6 MB. Free memory was 35.7 MB in the beginning and 28.3 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...