./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/ldv-races/race-2_1-container_of_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_80a1a200-803b-406d-992e-a8dfdbcf5a7d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_80a1a200-803b-406d-992e-a8dfdbcf5a7d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_80a1a200-803b-406d-992e-a8dfdbcf5a7d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_80a1a200-803b-406d-992e-a8dfdbcf5a7d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_1-container_of_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_80a1a200-803b-406d-992e-a8dfdbcf5a7d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_80a1a200-803b-406d-992e-a8dfdbcf5a7d/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 e99fcb857a250c8c625e9495de716af9d531758e ............................................................................................................................................................... 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_80a1a200-803b-406d-992e-a8dfdbcf5a7d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_80a1a200-803b-406d-992e-a8dfdbcf5a7d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_80a1a200-803b-406d-992e-a8dfdbcf5a7d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_80a1a200-803b-406d-992e-a8dfdbcf5a7d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_1-container_of_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_80a1a200-803b-406d-992e-a8dfdbcf5a7d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_80a1a200-803b-406d-992e-a8dfdbcf5a7d/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 e99fcb857a250c8c625e9495de716af9d531758e ................................................................................................................................................................ 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 05:37:19,517 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:37:19,518 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:37:19,525 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:37:19,526 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:37:19,526 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:37:19,527 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:37:19,528 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:37:19,529 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:37:19,530 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:37:19,530 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:37:19,530 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:37:19,531 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:37:19,532 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:37:19,532 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:37:19,533 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:37:19,533 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:37:19,535 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:37:19,537 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:37:19,538 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:37:19,539 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:37:19,539 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:37:19,541 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:37:19,542 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:37:19,542 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:37:19,542 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:37:19,543 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:37:19,543 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:37:19,544 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:37:19,545 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:37:19,545 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:37:19,545 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:37:19,546 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:37:19,546 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:37:19,546 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:37:19,548 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:37:19,548 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_80a1a200-803b-406d-992e-a8dfdbcf5a7d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 05:37:19,558 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:37:19,558 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:37:19,559 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:37:19,559 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:37:19,559 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:37:19,559 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:37:19,559 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 05:37:19,559 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:37:19,559 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 05:37:19,560 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 05:37:19,560 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:37:19,560 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:37:19,560 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:37:19,560 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:37:19,561 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:37:19,561 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:37:19,561 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:37:19,561 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:37:19,561 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:37:19,561 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:37:19,562 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:37:19,562 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:37:19,562 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:37:19,562 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:37:19,562 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:37:19,562 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:37:19,562 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:37:19,562 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:37:19,563 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:37:19,563 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:37:19,563 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 05:37:19,563 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:37:19,563 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:37:19,563 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 05:37:19,563 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_80a1a200-803b-406d-992e-a8dfdbcf5a7d/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 -> e99fcb857a250c8c625e9495de716af9d531758e [2018-11-10 05:37:19,585 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:37:19,592 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:37:19,594 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:37:19,595 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:37:19,595 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:37:19,596 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_80a1a200-803b-406d-992e-a8dfdbcf5a7d/bin-2019/utaipan/../../sv-benchmarks/c/ldv-races/race-2_1-container_of_true-unreach-call.i [2018-11-10 05:37:19,633 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_80a1a200-803b-406d-992e-a8dfdbcf5a7d/bin-2019/utaipan/data/1cbbeeaed/c42a5f6cc40e40f0ba733a77bb0842d9/FLAG705cf5258 [2018-11-10 05:37:20,018 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:37:20,018 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_80a1a200-803b-406d-992e-a8dfdbcf5a7d/sv-benchmarks/c/ldv-races/race-2_1-container_of_true-unreach-call.i [2018-11-10 05:37:20,033 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_80a1a200-803b-406d-992e-a8dfdbcf5a7d/bin-2019/utaipan/data/1cbbeeaed/c42a5f6cc40e40f0ba733a77bb0842d9/FLAG705cf5258 [2018-11-10 05:37:20,045 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_80a1a200-803b-406d-992e-a8dfdbcf5a7d/bin-2019/utaipan/data/1cbbeeaed/c42a5f6cc40e40f0ba733a77bb0842d9 [2018-11-10 05:37:20,047 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:37:20,048 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:37:20,049 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:37:20,049 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:37:20,052 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:37:20,053 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:37:20" (1/1) ... [2018-11-10 05:37:20,055 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ff31fb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:37:20, skipping insertion in model container [2018-11-10 05:37:20,055 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:37:20" (1/1) ... [2018-11-10 05:37:20,061 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:37:20,102 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:37:20,597 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:37:20,600 INFO L168 Benchmark]: Toolchain (without parser) took 552.16 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 928.5 MB in the end (delta: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:37:20,601 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:37:20,602 INFO L168 Benchmark]: CACSL2BoogieTranslator took 550.19 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 928.5 MB in the end (delta: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:37:20,603 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 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 550.19 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 928.5 MB in the end (delta: 26.9 MB). Peak memory consumption was 26.9 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:37:21,905 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:37:21,906 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:37:21,913 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:37:21,913 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:37:21,914 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:37:21,915 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:37:21,916 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:37:21,917 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:37:21,918 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:37:21,918 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:37:21,919 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:37:21,919 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:37:21,920 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:37:21,921 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:37:21,921 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:37:21,922 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:37:21,923 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:37:21,925 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:37:21,926 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:37:21,926 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:37:21,927 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:37:21,929 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:37:21,929 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:37:21,929 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:37:21,930 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:37:21,930 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:37:21,931 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:37:21,931 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:37:21,932 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:37:21,932 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:37:21,933 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:37:21,933 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:37:21,933 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:37:21,934 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:37:21,934 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:37:21,934 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_80a1a200-803b-406d-992e-a8dfdbcf5a7d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 05:37:21,945 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:37:21,945 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:37:21,946 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:37:21,946 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:37:21,946 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:37:21,946 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:37:21,946 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:37:21,946 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:37:21,947 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:37:21,947 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:37:21,947 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:37:21,947 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:37:21,947 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:37:21,947 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:37:21,948 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:37:21,948 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:37:21,948 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:37:21,948 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:37:21,948 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:37:21,948 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:37:21,948 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:37:21,949 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:37:21,949 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:37:21,949 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:37:21,949 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:37:21,949 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:37:21,949 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:37:21,949 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:37:21,950 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:37:21,950 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:37:21,950 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:37:21,950 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:37:21,950 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_80a1a200-803b-406d-992e-a8dfdbcf5a7d/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 -> e99fcb857a250c8c625e9495de716af9d531758e [2018-11-10 05:37:21,981 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:37:21,990 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:37:21,992 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:37:21,993 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:37:21,993 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:37:21,994 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_80a1a200-803b-406d-992e-a8dfdbcf5a7d/bin-2019/utaipan/../../sv-benchmarks/c/ldv-races/race-2_1-container_of_true-unreach-call.i [2018-11-10 05:37:22,032 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_80a1a200-803b-406d-992e-a8dfdbcf5a7d/bin-2019/utaipan/data/8776fcaa3/fa1b7c897d4c4faca6928d486fcec063/FLAG2397e1a2d [2018-11-10 05:37:22,533 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:37:22,534 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_80a1a200-803b-406d-992e-a8dfdbcf5a7d/sv-benchmarks/c/ldv-races/race-2_1-container_of_true-unreach-call.i [2018-11-10 05:37:22,548 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_80a1a200-803b-406d-992e-a8dfdbcf5a7d/bin-2019/utaipan/data/8776fcaa3/fa1b7c897d4c4faca6928d486fcec063/FLAG2397e1a2d [2018-11-10 05:37:22,559 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_80a1a200-803b-406d-992e-a8dfdbcf5a7d/bin-2019/utaipan/data/8776fcaa3/fa1b7c897d4c4faca6928d486fcec063 [2018-11-10 05:37:22,562 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:37:22,563 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:37:22,564 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:37:22,564 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:37:22,567 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:37:22,567 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:37:22" (1/1) ... [2018-11-10 05:37:22,569 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:37:22, skipping insertion in model container [2018-11-10 05:37:22,570 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:37:22" (1/1) ... [2018-11-10 05:37:22,577 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:37:22,624 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:37:23,249 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:37:23,252 INFO L168 Benchmark]: Toolchain (without parser) took 690.12 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 911.1 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:37:23,254 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:37:23,254 INFO L168 Benchmark]: CACSL2BoogieTranslator took 688.08 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 911.1 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:37:23,256 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 688.08 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 911.1 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...