./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/ldv-races/race-2_2-container_of_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_bbd8c0f5-0722-4ef8-9baf-3b6a4b826aa5/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bbd8c0f5-0722-4ef8-9baf-3b6a4b826aa5/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bbd8c0f5-0722-4ef8-9baf-3b6a4b826aa5/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bbd8c0f5-0722-4ef8-9baf-3b6a4b826aa5/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_2-container_of_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_bbd8c0f5-0722-4ef8-9baf-3b6a4b826aa5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bbd8c0f5-0722-4ef8-9baf-3b6a4b826aa5/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 990ad115d3518f1096d02049e8d521133e48a13c ................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_bbd8c0f5-0722-4ef8-9baf-3b6a4b826aa5/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bbd8c0f5-0722-4ef8-9baf-3b6a4b826aa5/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bbd8c0f5-0722-4ef8-9baf-3b6a4b826aa5/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bbd8c0f5-0722-4ef8-9baf-3b6a4b826aa5/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_2-container_of_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_bbd8c0f5-0722-4ef8-9baf-3b6a4b826aa5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bbd8c0f5-0722-4ef8-9baf-3b6a4b826aa5/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 990ad115d3518f1096d02049e8d521133e48a13c ............................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: we do not yet support join with return values --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:17:39,729 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:17:39,730 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:17:39,737 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:17:39,737 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:17:39,737 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:17:39,738 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:17:39,739 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:17:39,740 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:17:39,741 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:17:39,742 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:17:39,742 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:17:39,742 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:17:39,743 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:17:39,744 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:17:39,744 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:17:39,745 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:17:39,746 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:17:39,747 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:17:39,748 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:17:39,749 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:17:39,750 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:17:39,751 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:17:39,751 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:17:39,751 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:17:39,752 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:17:39,753 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:17:39,753 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:17:39,754 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:17:39,754 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:17:39,755 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:17:39,755 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:17:39,755 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:17:39,755 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:17:39,756 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:17:39,756 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:17:39,757 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bbd8c0f5-0722-4ef8-9baf-3b6a4b826aa5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 12:17:39,766 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:17:39,766 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:17:39,766 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:17:39,766 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 12:17:39,767 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 12:17:39,767 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 12:17:39,767 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 12:17:39,767 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 12:17:39,767 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 12:17:39,767 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 12:17:39,767 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 12:17:39,768 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:17:39,768 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:17:39,768 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:17:39,768 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:17:39,768 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:17:39,768 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:17:39,769 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:17:39,769 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:17:39,769 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:17:39,769 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:17:39,769 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:17:39,769 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:17:39,769 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:17:39,770 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:17:39,770 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:17:39,770 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:17:39,770 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:17:39,770 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:17:39,770 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:17:39,770 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 12:17:39,770 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:17:39,771 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:17:39,771 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 12:17:39,771 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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/working_dir_bbd8c0f5-0722-4ef8-9baf-3b6a4b826aa5/bin-2019/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 ! call(__VERIFIER_error())) ) 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 -> 990ad115d3518f1096d02049e8d521133e48a13c [2018-11-10 12:17:39,792 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:17:39,801 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:17:39,804 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:17:39,805 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:17:39,805 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:17:39,805 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bbd8c0f5-0722-4ef8-9baf-3b6a4b826aa5/bin-2019/utaipan/../../sv-benchmarks/c/ldv-races/race-2_2-container_of_false-unreach-call.i [2018-11-10 12:17:39,841 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bbd8c0f5-0722-4ef8-9baf-3b6a4b826aa5/bin-2019/utaipan/data/93200fe86/8751ed81fec64642bff45a8bb5f93172/FLAG11e27bae2 [2018-11-10 12:17:40,337 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:17:40,338 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bbd8c0f5-0722-4ef8-9baf-3b6a4b826aa5/sv-benchmarks/c/ldv-races/race-2_2-container_of_false-unreach-call.i [2018-11-10 12:17:40,352 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bbd8c0f5-0722-4ef8-9baf-3b6a4b826aa5/bin-2019/utaipan/data/93200fe86/8751ed81fec64642bff45a8bb5f93172/FLAG11e27bae2 [2018-11-10 12:17:40,363 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bbd8c0f5-0722-4ef8-9baf-3b6a4b826aa5/bin-2019/utaipan/data/93200fe86/8751ed81fec64642bff45a8bb5f93172 [2018-11-10 12:17:40,365 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:17:40,366 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:17:40,367 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:17:40,367 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:17:40,370 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:17:40,371 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:17:40" (1/1) ... [2018-11-10 12:17:40,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f18886d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:17:40, skipping insertion in model container [2018-11-10 12:17:40,373 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:17:40" (1/1) ... [2018-11-10 12:17:40,378 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:17:40,417 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:17:40,884 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: we do not yet support join with return values at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleJoin(StandardFunctionHandler.java:731) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1349) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1300) 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:960) 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:364) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1371) 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:3316) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2119) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:537) 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:188) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:17:40,886 INFO L168 Benchmark]: Toolchain (without parser) took 520.51 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 924.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:17:40,887 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:17:40,888 INFO L168 Benchmark]: CACSL2BoogieTranslator took 518.83 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 924.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:17:40,890 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 518.83 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 924.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: we do not yet support join with return values de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: we do not yet support join with return values: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleJoin(StandardFunctionHandler.java:731) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:17:42,092 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:17:42,094 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:17:42,101 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:17:42,101 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:17:42,102 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:17:42,102 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:17:42,103 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:17:42,104 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:17:42,105 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:17:42,106 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:17:42,106 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:17:42,106 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:17:42,107 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:17:42,108 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:17:42,108 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:17:42,109 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:17:42,110 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:17:42,111 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:17:42,112 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:17:42,113 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:17:42,114 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:17:42,116 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:17:42,116 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:17:42,116 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:17:42,117 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:17:42,117 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:17:42,118 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:17:42,118 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:17:42,119 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:17:42,119 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:17:42,120 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:17:42,120 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:17:42,120 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:17:42,121 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:17:42,121 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:17:42,121 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bbd8c0f5-0722-4ef8-9baf-3b6a4b826aa5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 12:17:42,131 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:17:42,132 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:17:42,132 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:17:42,132 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 12:17:42,133 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 12:17:42,133 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 12:17:42,133 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 12:17:42,133 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 12:17:42,133 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:17:42,134 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:17:42,134 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:17:42,135 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:17:42,135 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:17:42,135 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:17:42,135 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:17:42,135 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:17:42,135 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:17:42,135 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:17:42,135 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:17:42,136 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:17:42,136 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:17:42,136 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:17:42,136 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:17:42,136 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:17:42,136 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:17:42,136 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:17:42,136 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:17:42,136 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:17:42,137 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:17:42,137 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:17:42,137 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:17:42,137 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:17:42,137 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_bbd8c0f5-0722-4ef8-9baf-3b6a4b826aa5/bin-2019/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 ! call(__VERIFIER_error())) ) 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 -> 990ad115d3518f1096d02049e8d521133e48a13c [2018-11-10 12:17:42,169 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:17:42,178 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:17:42,180 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:17:42,181 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:17:42,182 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:17:42,182 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bbd8c0f5-0722-4ef8-9baf-3b6a4b826aa5/bin-2019/utaipan/../../sv-benchmarks/c/ldv-races/race-2_2-container_of_false-unreach-call.i [2018-11-10 12:17:42,225 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bbd8c0f5-0722-4ef8-9baf-3b6a4b826aa5/bin-2019/utaipan/data/883667e33/8a4da1552efb4b4ba74605dbf766da63/FLAGfedf14abf [2018-11-10 12:17:42,604 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:17:42,605 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bbd8c0f5-0722-4ef8-9baf-3b6a4b826aa5/sv-benchmarks/c/ldv-races/race-2_2-container_of_false-unreach-call.i [2018-11-10 12:17:42,617 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bbd8c0f5-0722-4ef8-9baf-3b6a4b826aa5/bin-2019/utaipan/data/883667e33/8a4da1552efb4b4ba74605dbf766da63/FLAGfedf14abf [2018-11-10 12:17:42,626 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bbd8c0f5-0722-4ef8-9baf-3b6a4b826aa5/bin-2019/utaipan/data/883667e33/8a4da1552efb4b4ba74605dbf766da63 [2018-11-10 12:17:42,629 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:17:42,630 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:17:42,630 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:17:42,631 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:17:42,633 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:17:42,633 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:17:42" (1/1) ... [2018-11-10 12:17:42,635 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76593245 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:17:42, skipping insertion in model container [2018-11-10 12:17:42,635 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:17:42" (1/1) ... [2018-11-10 12:17:42,640 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:17:42,679 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:17:43,211 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: we do not yet support join with return values at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleJoin(StandardFunctionHandler.java:731) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1349) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1300) 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:960) 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:364) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1371) 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:3316) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2119) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:537) 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:188) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:17:43,213 INFO L168 Benchmark]: Toolchain (without parser) took 583.87 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 917.5 MB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:17:43,215 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:17:43,215 INFO L168 Benchmark]: CACSL2BoogieTranslator took 582.16 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 917.5 MB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:17:43,216 INFO L336 ainManager$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 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 582.16 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 917.5 MB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: we do not yet support join with return values de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: we do not yet support join with return values: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleJoin(StandardFunctionHandler.java:731) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...