./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b3315857-722a-4c23-a3f8-88ca70bf0e8b/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b3315857-722a-4c23-a3f8-88ca70bf0e8b/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b3315857-722a-4c23-a3f8-88ca70bf0e8b/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b3315857-722a-4c23-a3f8-88ca70bf0e8b/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_b3315857-722a-4c23-a3f8-88ca70bf0e8b/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b3315857-722a-4c23-a3f8-88ca70bf0e8b/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_b3315857-722a-4c23-a3f8-88ca70bf0e8b/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b3315857-722a-4c23-a3f8-88ca70bf0e8b/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b3315857-722a-4c23-a3f8-88ca70bf0e8b/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b3315857-722a-4c23-a3f8-88ca70bf0e8b/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_b3315857-722a-4c23-a3f8-88ca70bf0e8b/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b3315857-722a-4c23-a3f8-88ca70bf0e8b/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-a4ecdab [2020-11-28 07:19:36,381 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:19:36,392 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:19:36,469 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:19:36,470 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:19:36,471 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:19:36,474 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:19:36,478 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:19:36,481 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:19:36,482 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:19:36,484 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:19:36,486 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:19:36,487 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:19:36,488 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:19:36,490 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:19:36,492 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:19:36,494 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:19:36,495 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:19:36,499 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:19:36,502 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:19:36,505 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:19:36,507 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:19:36,509 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:19:36,511 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:19:36,515 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:19:36,516 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:19:36,517 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:19:36,518 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:19:36,519 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:19:36,521 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:19:36,522 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:19:36,523 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:19:36,524 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:19:36,526 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:19:36,527 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:19:36,528 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:19:36,529 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:19:36,529 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:19:36,530 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:19:36,531 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:19:36,532 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:19:36,533 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b3315857-722a-4c23-a3f8-88ca70bf0e8b/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-28 07:19:36,565 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:19:36,565 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:19:36,569 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:19:36,569 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:19:36,569 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:19:36,570 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:19:36,571 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:19:36,571 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:19:36,571 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:19:36,572 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:19:36,573 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:19:36,573 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:19:36,574 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:19:36,574 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:19:36,574 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:19:36,575 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:19:36,577 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:19:36,577 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:19:36,578 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:19:36,578 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:19:36,578 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:19:36,578 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:19:36,579 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:19:36,579 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:19:36,580 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:19:36,580 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:19:36,582 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:19:36,582 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:19:36,583 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:19:36,583 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:19:36,583 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:19:36,584 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:19:36,584 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:19:36,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:19:36,585 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:19:36,585 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:19:36,585 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:19:36,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:19:36,586 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:19:36,586 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:19:36,591 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_b3315857-722a-4c23-a3f8-88ca70bf0e8b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b3315857-722a-4c23-a3f8-88ca70bf0e8b/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 946ed34fe8a190d7a43a47965f2445fe259e63ea [2020-11-28 07:19:36,927 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:19:36,964 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:19:36,970 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:19:36,971 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:19:36,972 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:19:36,974 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b3315857-722a-4c23-a3f8-88ca70bf0e8b/bin/utaipan/../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-1-1.i [2020-11-28 07:19:37,061 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b3315857-722a-4c23-a3f8-88ca70bf0e8b/bin/utaipan/data/eb98048eb/525bf241e5f2441e8722a864f3c4861c/FLAG88489433c [2020-11-28 07:19:37,605 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:19:37,606 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b3315857-722a-4c23-a3f8-88ca70bf0e8b/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-1-1.i [2020-11-28 07:19:37,613 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b3315857-722a-4c23-a3f8-88ca70bf0e8b/bin/utaipan/data/eb98048eb/525bf241e5f2441e8722a864f3c4861c/FLAG88489433c [2020-11-28 07:19:37,952 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b3315857-722a-4c23-a3f8-88ca70bf0e8b/bin/utaipan/data/eb98048eb/525bf241e5f2441e8722a864f3c4861c [2020-11-28 07:19:37,956 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:19:37,957 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:19:37,959 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:19:37,960 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:19:37,972 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:19:37,977 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:19:37" (1/1) ... [2020-11-28 07:19:37,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a84f50c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:19:37, skipping insertion in model container [2020-11-28 07:19:37,979 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:19:37" (1/1) ... [2020-11-28 07:19:37,992 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:19:38,019 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:19:38,169 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: Bitfield reference at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:141) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1388) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:705) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1352) 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:1045) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1423) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 07:19:38,177 INFO L168 Benchmark]: Toolchain (without parser) took 217.46 ms. Allocated memory is still 102.8 MB. Free memory was 77.7 MB in the beginning and 82.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 10.8 MB. Max. memory is 16.1 GB. [2020-11-28 07:19:38,178 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 79.7 MB. Free memory was 43.0 MB in the beginning and 42.9 MB in the end (delta: 60.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:19:38,179 INFO L168 Benchmark]: CACSL2BoogieTranslator took 214.45 ms. Allocated memory is still 102.8 MB. Free memory was 77.5 MB in the beginning and 82.7 MB in the end (delta: -5.2 MB). Peak memory consumption was 10.8 MB. Max. memory is 16.1 GB. [2020-11-28 07:19:38,182 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 79.7 MB. Free memory was 43.0 MB in the beginning and 42.9 MB in the end (delta: 60.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 214.45 ms. Allocated memory is still 102.8 MB. Free memory was 77.5 MB in the beginning and 82.7 MB in the end (delta: -5.2 MB). Peak memory consumption was 10.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: Bitfield reference: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:141) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:19:41,112 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:19:41,115 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:19:41,183 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:19:41,184 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:19:41,190 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:19:41,194 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:19:41,202 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:19:41,206 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:19:41,214 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:19:41,216 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:19:41,222 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:19:41,223 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:19:41,224 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:19:41,227 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:19:41,230 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:19:41,233 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:19:41,235 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:19:41,242 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:19:41,245 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:19:41,248 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:19:41,250 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:19:41,252 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:19:41,253 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:19:41,258 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:19:41,258 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:19:41,259 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:19:41,260 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:19:41,261 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:19:41,275 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:19:41,276 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:19:41,277 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:19:41,278 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:19:41,279 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:19:41,281 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:19:41,281 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:19:41,282 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:19:41,282 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:19:41,283 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:19:41,284 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:19:41,285 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:19:41,286 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b3315857-722a-4c23-a3f8-88ca70bf0e8b/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-28 07:19:41,340 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:19:41,340 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:19:41,343 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:19:41,343 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:19:41,343 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:19:41,344 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:19:41,344 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:19:41,344 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:19:41,344 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:19:41,346 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:19:41,348 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:19:41,348 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:19:41,348 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:19:41,349 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:19:41,349 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:19:41,349 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:19:41,349 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:19:41,350 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:19:41,350 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:19:41,350 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:19:41,351 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:19:41,351 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:19:41,351 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:19:41,351 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:19:41,352 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:19:41,352 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:19:41,352 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:19:41,352 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:19:41,353 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:19:41,353 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:19:41,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:19:41,354 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:19:41,354 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:19:41,354 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:19:41,355 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:19:41,355 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:19:41,356 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:19:41,356 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_b3315857-722a-4c23-a3f8-88ca70bf0e8b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b3315857-722a-4c23-a3f8-88ca70bf0e8b/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 946ed34fe8a190d7a43a47965f2445fe259e63ea [2020-11-28 07:19:41,905 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:19:41,935 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:19:41,938 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:19:41,940 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:19:41,947 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:19:41,948 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b3315857-722a-4c23-a3f8-88ca70bf0e8b/bin/utaipan/../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-1-1.i [2020-11-28 07:19:42,054 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b3315857-722a-4c23-a3f8-88ca70bf0e8b/bin/utaipan/data/cfe102140/5be75471f9164d049bd0a9a4214bfff9/FLAGf3b37f039 [2020-11-28 07:19:42,713 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:19:42,713 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b3315857-722a-4c23-a3f8-88ca70bf0e8b/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-1-1.i [2020-11-28 07:19:42,722 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b3315857-722a-4c23-a3f8-88ca70bf0e8b/bin/utaipan/data/cfe102140/5be75471f9164d049bd0a9a4214bfff9/FLAGf3b37f039 [2020-11-28 07:19:43,061 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b3315857-722a-4c23-a3f8-88ca70bf0e8b/bin/utaipan/data/cfe102140/5be75471f9164d049bd0a9a4214bfff9 [2020-11-28 07:19:43,064 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:19:43,066 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:19:43,068 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:19:43,068 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:19:43,073 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:19:43,074 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:19:43" (1/1) ... [2020-11-28 07:19:43,077 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b8b8a80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:19:43, skipping insertion in model container [2020-11-28 07:19:43,077 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:19:43" (1/1) ... [2020-11-28 07:19:43,086 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:19:43,102 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:19:43,263 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: Bitfield reference at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:141) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1388) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:705) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1352) 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:1045) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1423) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 07:19:43,270 INFO L168 Benchmark]: Toolchain (without parser) took 202.15 ms. Allocated memory is still 56.6 MB. Free memory was 35.9 MB in the beginning and 28.6 MB in the end (delta: 7.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 07:19:43,271 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 56.6 MB. Free memory is still 38.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:19:43,273 INFO L168 Benchmark]: CACSL2BoogieTranslator took 199.35 ms. Allocated memory is still 56.6 MB. Free memory was 35.7 MB in the beginning and 28.6 MB in the end (delta: 7.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 07:19:43,275 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 56.6 MB. Free memory is still 38.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 199.35 ms. Allocated memory is still 56.6 MB. Free memory was 35.7 MB in the beginning and 28.6 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...