./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/ldv-races/race-1_1-join_true-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_3e79b5e6-e3b8-4d65-a0f5-c798add20d5c/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3e79b5e6-e3b8-4d65-a0f5-c798add20d5c/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3e79b5e6-e3b8-4d65-a0f5-c798add20d5c/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3e79b5e6-e3b8-4d65-a0f5-c798add20d5c/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-races/race-1_1-join_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3e79b5e6-e3b8-4d65-a0f5-c798add20d5c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3e79b5e6-e3b8-4d65-a0f5-c798add20d5c/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 1f4eecab154da301acf67f9c4d20f94468b60c8f .................................................................................................................................................................... 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_3e79b5e6-e3b8-4d65-a0f5-c798add20d5c/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3e79b5e6-e3b8-4d65-a0f5-c798add20d5c/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3e79b5e6-e3b8-4d65-a0f5-c798add20d5c/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3e79b5e6-e3b8-4d65-a0f5-c798add20d5c/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-races/race-1_1-join_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3e79b5e6-e3b8-4d65-a0f5-c798add20d5c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3e79b5e6-e3b8-4d65-a0f5-c798add20d5c/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 1f4eecab154da301acf67f9c4d20f94468b60c8f ................................................................................................................................................................... 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 [2018-10-27 05:10:56,516 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:56,517 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:56,526 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:56,526 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:56,527 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:56,528 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:56,530 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:56,531 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:56,532 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:56,533 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:56,533 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:56,534 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:56,535 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:56,536 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:56,537 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:56,537 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:56,539 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:56,540 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:56,541 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:56,542 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:56,543 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:56,545 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:56,545 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:56,545 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:56,546 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:56,547 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:56,548 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:56,549 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:56,549 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:56,549 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:56,550 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:56,550 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:56,550 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:56,552 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:56,552 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:56,553 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3e79b5e6-e3b8-4d65-a0f5-c798add20d5c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:10:56,564 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:56,564 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:56,565 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:56,565 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:56,565 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:56,565 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:56,565 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:10:56,565 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:56,566 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:10:56,566 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:10:56,566 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:56,566 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:56,566 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:56,567 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:10:56,567 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:56,567 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:56,568 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:56,569 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:56,569 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:56,569 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:56,569 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:56,569 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:56,569 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:56,569 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:56,570 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:56,570 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:56,570 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:56,570 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:56,570 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:56,570 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:56,570 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:10:56,571 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:56,571 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:10:56,571 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:10:56,571 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_3e79b5e6-e3b8-4d65-a0f5-c798add20d5c/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 -> 1f4eecab154da301acf67f9c4d20f94468b60c8f [2018-10-27 05:10:56,599 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:56,609 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:56,611 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:56,613 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:56,613 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:56,614 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3e79b5e6-e3b8-4d65-a0f5-c798add20d5c/bin-2019/utaipan/../../sv-benchmarks/c/ldv-races/race-1_1-join_true-unreach-call.i [2018-10-27 05:10:56,659 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3e79b5e6-e3b8-4d65-a0f5-c798add20d5c/bin-2019/utaipan/data/686c0dad3/856b4b1c379449ad9c885055b595dfba/FLAG87a8a3b36 [2018-10-27 05:10:57,130 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:57,139 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3e79b5e6-e3b8-4d65-a0f5-c798add20d5c/sv-benchmarks/c/ldv-races/race-1_1-join_true-unreach-call.i [2018-10-27 05:10:57,165 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3e79b5e6-e3b8-4d65-a0f5-c798add20d5c/bin-2019/utaipan/data/686c0dad3/856b4b1c379449ad9c885055b595dfba/FLAG87a8a3b36 [2018-10-27 05:10:57,179 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3e79b5e6-e3b8-4d65-a0f5-c798add20d5c/bin-2019/utaipan/data/686c0dad3/856b4b1c379449ad9c885055b595dfba [2018-10-27 05:10:57,181 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:57,182 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:10:57,182 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:57,183 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:57,188 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:57,189 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:57" (1/1) ... [2018-10-27 05:10:57,191 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15e4eb0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:57, skipping insertion in model container [2018-10-27 05:10:57,191 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:57" (1/1) ... [2018-10-27 05:10:57,201 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:57,277 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:57,859 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:57,864 INFO L168 Benchmark]: Toolchain (without parser) took 682.90 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 928.5 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:57,866 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:57,869 INFO L168 Benchmark]: CACSL2BoogieTranslator took 681.11 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 928.5 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:57,870 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 681.11 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 928.5 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 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 [2018-10-27 05:10:59,584 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:59,585 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:59,594 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:59,594 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:59,595 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:59,596 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:59,598 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:59,599 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:59,600 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:59,601 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:59,601 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:59,601 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:59,602 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:59,604 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:59,604 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:59,605 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:59,606 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:59,608 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:59,609 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:59,610 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:59,611 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:59,613 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:59,613 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:59,613 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:59,614 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:59,615 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:59,616 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:59,617 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:59,617 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:59,618 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:59,618 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:59,618 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:59,618 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:59,620 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:59,621 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:59,621 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3e79b5e6-e3b8-4d65-a0f5-c798add20d5c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:10:59,632 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:59,632 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:59,633 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:59,633 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:59,633 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:59,633 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:59,633 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:59,633 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:59,634 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:59,634 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:59,634 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:59,634 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:59,634 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:59,635 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:59,635 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:59,635 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:10:59,635 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:10:59,637 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:59,637 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:59,637 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:59,637 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:59,637 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:59,637 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:59,637 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:59,638 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:59,638 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:59,638 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:59,638 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:59,638 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:10:59,638 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:59,638 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:10:59,639 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:10:59,639 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_3e79b5e6-e3b8-4d65-a0f5-c798add20d5c/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 -> 1f4eecab154da301acf67f9c4d20f94468b60c8f [2018-10-27 05:10:59,671 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:59,680 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:59,683 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:59,684 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:59,684 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:59,685 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3e79b5e6-e3b8-4d65-a0f5-c798add20d5c/bin-2019/utaipan/../../sv-benchmarks/c/ldv-races/race-1_1-join_true-unreach-call.i [2018-10-27 05:10:59,727 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3e79b5e6-e3b8-4d65-a0f5-c798add20d5c/bin-2019/utaipan/data/535556bbc/cd0aba8e93c4421a9f72aeea12cef935/FLAGde00cab20 [2018-10-27 05:11:00,245 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:00,246 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3e79b5e6-e3b8-4d65-a0f5-c798add20d5c/sv-benchmarks/c/ldv-races/race-1_1-join_true-unreach-call.i [2018-10-27 05:11:00,267 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3e79b5e6-e3b8-4d65-a0f5-c798add20d5c/bin-2019/utaipan/data/535556bbc/cd0aba8e93c4421a9f72aeea12cef935/FLAGde00cab20 [2018-10-27 05:11:00,277 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3e79b5e6-e3b8-4d65-a0f5-c798add20d5c/bin-2019/utaipan/data/535556bbc/cd0aba8e93c4421a9f72aeea12cef935 [2018-10-27 05:11:00,280 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:00,281 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:00,282 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:00,282 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:00,289 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:00,289 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:00" (1/1) ... [2018-10-27 05:11:00,292 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33d09ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:00, skipping insertion in model container [2018-10-27 05:11:00,292 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:00" (1/1) ... [2018-10-27 05:11:00,300 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:00,357 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:01,039 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:01,044 INFO L168 Benchmark]: Toolchain (without parser) took 763.39 ms. Allocated memory is still 1.0 GB. Free memory was 939.8 MB in the beginning and 913.0 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:01,045 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:01,046 INFO L168 Benchmark]: CACSL2BoogieTranslator took 761.08 ms. Allocated memory is still 1.0 GB. Free memory was 939.8 MB in the beginning and 913.0 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:01,049 INFO L336 ainManager$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 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 761.08 ms. Allocated memory is still 1.0 GB. Free memory was 939.8 MB in the beginning and 913.0 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 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...