./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/ldv-races/race-1_3-join_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_f8f4018f-3d53-497d-b68e-b608a306120b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f8f4018f-3d53-497d-b68e-b608a306120b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f8f4018f-3d53-497d-b68e-b608a306120b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f8f4018f-3d53-497d-b68e-b608a306120b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-races/race-1_3-join_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f8f4018f-3d53-497d-b68e-b608a306120b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f8f4018f-3d53-497d-b68e-b608a306120b/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 8f76f5ea0883ff227335123ffc2cfa3ca3daa441 ......................................................................................................................................................................... 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_f8f4018f-3d53-497d-b68e-b608a306120b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f8f4018f-3d53-497d-b68e-b608a306120b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f8f4018f-3d53-497d-b68e-b608a306120b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f8f4018f-3d53-497d-b68e-b608a306120b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-races/race-1_3-join_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f8f4018f-3d53-497d-b68e-b608a306120b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f8f4018f-3d53-497d-b68e-b608a306120b/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 8f76f5ea0883ff227335123ffc2cfa3ca3daa441 ......................................................................................................................................................................... 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 13:31:05,961 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:31:05,962 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:31:05,971 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:31:05,971 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:31:05,972 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:31:05,972 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:31:05,973 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:31:05,975 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:31:05,975 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:31:05,976 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:31:05,976 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:31:05,976 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:31:05,977 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:31:05,978 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:31:05,978 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:31:05,979 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:31:05,980 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:31:05,981 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:31:05,982 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:31:05,983 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:31:05,984 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:31:05,985 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:31:05,985 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:31:05,986 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:31:05,986 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:31:05,987 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:31:05,987 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:31:05,988 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:31:05,989 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:31:05,989 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:31:05,989 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:31:05,989 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:31:05,990 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:31:05,990 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:31:05,991 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:31:05,991 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f8f4018f-3d53-497d-b68e-b608a306120b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 13:31:06,001 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:31:06,001 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:31:06,002 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:31:06,002 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:31:06,002 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:31:06,002 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:31:06,002 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 13:31:06,002 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:31:06,002 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 13:31:06,003 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 13:31:06,003 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:31:06,003 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:31:06,003 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:31:06,003 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:31:06,004 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:31:06,004 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:31:06,004 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:31:06,004 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:31:06,004 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:31:06,004 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:31:06,004 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:31:06,004 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:31:06,005 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:31:06,005 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:31:06,005 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:31:06,005 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:31:06,005 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:31:06,005 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:31:06,005 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:31:06,006 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:31:06,006 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 13:31:06,006 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:31:06,006 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:31:06,006 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 13:31:06,006 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_f8f4018f-3d53-497d-b68e-b608a306120b/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 -> 8f76f5ea0883ff227335123ffc2cfa3ca3daa441 [2018-11-10 13:31:06,027 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:31:06,036 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:31:06,038 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:31:06,039 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:31:06,039 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:31:06,040 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f8f4018f-3d53-497d-b68e-b608a306120b/bin-2019/utaipan/../../sv-benchmarks/c/ldv-races/race-1_3-join_false-unreach-call.i [2018-11-10 13:31:06,075 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f8f4018f-3d53-497d-b68e-b608a306120b/bin-2019/utaipan/data/46dc3c264/97c781a37bb34fc9aa3290fc78daab16/FLAG120b27927 [2018-11-10 13:31:06,459 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:31:06,460 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f8f4018f-3d53-497d-b68e-b608a306120b/sv-benchmarks/c/ldv-races/race-1_3-join_false-unreach-call.i [2018-11-10 13:31:06,473 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f8f4018f-3d53-497d-b68e-b608a306120b/bin-2019/utaipan/data/46dc3c264/97c781a37bb34fc9aa3290fc78daab16/FLAG120b27927 [2018-11-10 13:31:06,482 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f8f4018f-3d53-497d-b68e-b608a306120b/bin-2019/utaipan/data/46dc3c264/97c781a37bb34fc9aa3290fc78daab16 [2018-11-10 13:31:06,484 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:31:06,485 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:31:06,486 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:31:06,486 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:31:06,488 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:31:06,489 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:31:06" (1/1) ... [2018-11-10 13:31:06,491 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fa5b77a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:31:06, skipping insertion in model container [2018-11-10 13:31:06,491 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:31:06" (1/1) ... [2018-11-10 13:31:06,496 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:31:06,534 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:31:06,997 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:31:07,000 INFO L168 Benchmark]: Toolchain (without parser) took 515.14 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 928.9 MB in the end (delta: 28.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. [2018-11-10 13:31:07,001 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:31:07,002 INFO L168 Benchmark]: CACSL2BoogieTranslator took 513.43 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 928.9 MB in the end (delta: 28.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. [2018-11-10 13:31:07,003 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 513.43 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 928.9 MB in the end (delta: 28.2 MB). Peak memory consumption was 28.2 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 13:31:08,224 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:31:08,225 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:31:08,233 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:31:08,234 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:31:08,234 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:31:08,235 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:31:08,236 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:31:08,237 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:31:08,238 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:31:08,238 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:31:08,239 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:31:08,239 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:31:08,240 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:31:08,241 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:31:08,241 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:31:08,242 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:31:08,243 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:31:08,244 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:31:08,245 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:31:08,246 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:31:08,246 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:31:08,248 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:31:08,248 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:31:08,248 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:31:08,249 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:31:08,250 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:31:08,250 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:31:08,251 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:31:08,251 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:31:08,252 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:31:08,252 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:31:08,252 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:31:08,252 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:31:08,253 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:31:08,253 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:31:08,254 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f8f4018f-3d53-497d-b68e-b608a306120b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 13:31:08,263 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:31:08,264 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:31:08,264 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:31:08,264 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:31:08,264 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:31:08,265 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:31:08,265 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:31:08,265 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:31:08,265 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:31:08,265 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:31:08,266 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:31:08,266 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:31:08,266 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:31:08,266 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:31:08,266 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:31:08,266 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 13:31:08,266 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 13:31:08,266 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:31:08,267 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:31:08,267 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:31:08,267 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:31:08,267 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:31:08,267 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:31:08,267 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:31:08,267 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:31:08,268 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:31:08,268 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:31:08,268 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:31:08,268 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 13:31:08,268 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:31:08,268 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 13:31:08,268 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 13:31:08,269 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_f8f4018f-3d53-497d-b68e-b608a306120b/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 -> 8f76f5ea0883ff227335123ffc2cfa3ca3daa441 [2018-11-10 13:31:08,299 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:31:08,307 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:31:08,309 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:31:08,309 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:31:08,310 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:31:08,310 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f8f4018f-3d53-497d-b68e-b608a306120b/bin-2019/utaipan/../../sv-benchmarks/c/ldv-races/race-1_3-join_false-unreach-call.i [2018-11-10 13:31:08,345 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f8f4018f-3d53-497d-b68e-b608a306120b/bin-2019/utaipan/data/e6150f3e7/6adebd91862f4a6aac3117bfc641c6db/FLAGf13c26af4 [2018-11-10 13:31:08,817 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:31:08,818 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f8f4018f-3d53-497d-b68e-b608a306120b/sv-benchmarks/c/ldv-races/race-1_3-join_false-unreach-call.i [2018-11-10 13:31:08,833 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f8f4018f-3d53-497d-b68e-b608a306120b/bin-2019/utaipan/data/e6150f3e7/6adebd91862f4a6aac3117bfc641c6db/FLAGf13c26af4 [2018-11-10 13:31:08,841 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f8f4018f-3d53-497d-b68e-b608a306120b/bin-2019/utaipan/data/e6150f3e7/6adebd91862f4a6aac3117bfc641c6db [2018-11-10 13:31:08,844 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:31:08,845 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:31:08,845 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:31:08,845 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:31:08,847 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:31:08,848 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:31:08" (1/1) ... [2018-11-10 13:31:08,850 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72750bb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:31:08, skipping insertion in model container [2018-11-10 13:31:08,850 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:31:08" (1/1) ... [2018-11-10 13:31:08,855 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:31:08,898 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:31:09,371 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:31:09,374 INFO L168 Benchmark]: Toolchain (without parser) took 530.06 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 912.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 13:31:09,376 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:31:09,376 INFO L168 Benchmark]: CACSL2BoogieTranslator took 528.40 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 912.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 13:31:09,377 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 528.40 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 912.2 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...