./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace_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_942db2f6-4f5f-44e0-8b40-fd131d619ab8/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_942db2f6-4f5f-44e0-8b40-fd131d619ab8/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_942db2f6-4f5f-44e0-8b40-fd131d619ab8/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_942db2f6-4f5f-44e0-8b40-fd131d619ab8/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_942db2f6-4f5f-44e0-8b40-fd131d619ab8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_942db2f6-4f5f-44e0-8b40-fd131d619ab8/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 555b0f9b9848c422c3e0c09f7b32f9fce1183a8d .................................................................................................................................................................. 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_942db2f6-4f5f-44e0-8b40-fd131d619ab8/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_942db2f6-4f5f-44e0-8b40-fd131d619ab8/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_942db2f6-4f5f-44e0-8b40-fd131d619ab8/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_942db2f6-4f5f-44e0-8b40-fd131d619ab8/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_942db2f6-4f5f-44e0-8b40-fd131d619ab8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_942db2f6-4f5f-44e0-8b40-fd131d619ab8/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 555b0f9b9848c422c3e0c09f7b32f9fce1183a8d ............................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: only RValue can switch --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:31:49,778 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:31:49,779 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:31:49,788 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:31:49,788 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:31:49,789 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:31:49,789 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:31:49,791 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:31:49,792 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:31:49,792 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:31:49,793 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:31:49,793 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:31:49,794 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:31:49,795 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:31:49,796 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:31:49,796 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:31:49,796 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:31:49,798 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:31:49,799 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:31:49,800 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:31:49,801 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:31:49,802 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:31:49,803 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:31:49,804 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:31:49,804 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:31:49,804 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:31:49,805 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:31:49,806 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:31:49,806 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:31:49,807 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:31:49,807 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:31:49,808 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:31:49,808 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:31:49,808 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:31:49,809 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:31:49,809 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:31:49,809 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_942db2f6-4f5f-44e0-8b40-fd131d619ab8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 07:31:49,820 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:31:49,820 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:31:49,821 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:31:49,821 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:31:49,821 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:31:49,821 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:31:49,821 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 07:31:49,821 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:31:49,821 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 07:31:49,822 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 07:31:49,822 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:31:49,822 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:31:49,822 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:31:49,822 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:31:49,823 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:31:49,823 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:31:49,823 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:31:49,823 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:31:49,823 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:31:49,823 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:31:49,824 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:31:49,824 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:31:49,824 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:31:49,824 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:31:49,824 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:31:49,824 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:31:49,824 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:31:49,825 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:31:49,825 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:31:49,825 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:31:49,825 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 07:31:49,825 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:31:49,825 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:31:49,825 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:31:49,826 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_942db2f6-4f5f-44e0-8b40-fd131d619ab8/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 -> 555b0f9b9848c422c3e0c09f7b32f9fce1183a8d [2018-11-10 07:31:49,849 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:31:49,857 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:31:49,858 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:31:49,859 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:31:49,859 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:31:49,860 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_942db2f6-4f5f-44e0-8b40-fd131d619ab8/bin-2019/utaipan/../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace_true-unreach-call.i [2018-11-10 07:31:49,902 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_942db2f6-4f5f-44e0-8b40-fd131d619ab8/bin-2019/utaipan/data/ce9b78af3/ac3fe0be51f0412796bf8ff715d3d571/FLAGbb77f113e [2018-11-10 07:31:50,362 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:31:50,363 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_942db2f6-4f5f-44e0-8b40-fd131d619ab8/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace_true-unreach-call.i [2018-11-10 07:31:50,374 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_942db2f6-4f5f-44e0-8b40-fd131d619ab8/bin-2019/utaipan/data/ce9b78af3/ac3fe0be51f0412796bf8ff715d3d571/FLAGbb77f113e [2018-11-10 07:31:50,385 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_942db2f6-4f5f-44e0-8b40-fd131d619ab8/bin-2019/utaipan/data/ce9b78af3/ac3fe0be51f0412796bf8ff715d3d571 [2018-11-10 07:31:50,388 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:31:50,388 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:31:50,389 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:31:50,389 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:31:50,392 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:31:50,393 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:31:50" (1/1) ... [2018-11-10 07:31:50,395 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4943cf3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:31:50, skipping insertion in model container [2018-11-10 07:31:50,395 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:31:50" (1/1) ... [2018-11-10 07:31:50,400 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:31:50,433 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:31:50,805 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: only RValue can switch at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.rexIntToBoolIfNecessary(ExpressionResultTransformer.java:450) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.switchToRValueAndRexIntToBoolIfNecessary(ExpressionResultTransformer.java:146) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1512) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:31:50,808 INFO L168 Benchmark]: Toolchain (without parser) took 419.92 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 933.4 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:31:50,809 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:31:50,810 INFO L168 Benchmark]: CACSL2BoogieTranslator took 418.14 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 933.4 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:31:50,811 INFO L336 ainManager$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 418.14 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 933.4 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: only RValue can switch de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: only RValue can switch: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.rexIntToBoolIfNecessary(ExpressionResultTransformer.java:450) 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 07:31:52,003 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:31:52,004 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:31:52,013 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:31:52,013 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:31:52,014 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:31:52,015 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:31:52,016 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:31:52,017 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:31:52,018 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:31:52,018 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:31:52,019 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:31:52,019 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:31:52,020 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:31:52,021 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:31:52,021 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:31:52,022 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:31:52,023 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:31:52,024 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:31:52,025 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:31:52,026 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:31:52,027 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:31:52,028 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:31:52,029 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:31:52,029 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:31:52,029 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:31:52,030 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:31:52,031 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:31:52,031 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:31:52,032 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:31:52,032 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:31:52,032 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:31:52,033 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:31:52,033 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:31:52,033 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:31:52,034 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:31:52,034 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_942db2f6-4f5f-44e0-8b40-fd131d619ab8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 07:31:52,044 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:31:52,044 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:31:52,045 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:31:52,045 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:31:52,045 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:31:52,045 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:31:52,046 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:31:52,046 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:31:52,046 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:31:52,046 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:31:52,047 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:31:52,047 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:31:52,047 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:31:52,047 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:31:52,047 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:31:52,047 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:31:52,047 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:31:52,047 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:31:52,048 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:31:52,048 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:31:52,048 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:31:52,048 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:31:52,048 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:31:52,048 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:31:52,048 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:31:52,049 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:31:52,049 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:31:52,049 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:31:52,049 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:31:52,049 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:31:52,049 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:31:52,049 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:31:52,050 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_942db2f6-4f5f-44e0-8b40-fd131d619ab8/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 -> 555b0f9b9848c422c3e0c09f7b32f9fce1183a8d [2018-11-10 07:31:52,080 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:31:52,089 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:31:52,091 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:31:52,092 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:31:52,092 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:31:52,093 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_942db2f6-4f5f-44e0-8b40-fd131d619ab8/bin-2019/utaipan/../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace_true-unreach-call.i [2018-11-10 07:31:52,134 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_942db2f6-4f5f-44e0-8b40-fd131d619ab8/bin-2019/utaipan/data/5e941e9bb/0772d47377994d32a95a637a5c356e00/FLAG50e7fb068 [2018-11-10 07:31:52,586 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:31:52,587 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_942db2f6-4f5f-44e0-8b40-fd131d619ab8/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace_true-unreach-call.i [2018-11-10 07:31:52,599 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_942db2f6-4f5f-44e0-8b40-fd131d619ab8/bin-2019/utaipan/data/5e941e9bb/0772d47377994d32a95a637a5c356e00/FLAG50e7fb068 [2018-11-10 07:31:52,610 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_942db2f6-4f5f-44e0-8b40-fd131d619ab8/bin-2019/utaipan/data/5e941e9bb/0772d47377994d32a95a637a5c356e00 [2018-11-10 07:31:52,612 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:31:52,612 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:31:52,613 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:31:52,613 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:31:52,615 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:31:52,616 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:31:52" (1/1) ... [2018-11-10 07:31:52,618 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50737c6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:31:52, skipping insertion in model container [2018-11-10 07:31:52,618 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:31:52" (1/1) ... [2018-11-10 07:31:52,624 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:31:52,663 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:31:53,040 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: only RValue can switch at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.rexIntToBoolIfNecessary(ExpressionResultTransformer.java:450) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.switchToRValueAndRexIntToBoolIfNecessary(ExpressionResultTransformer.java:146) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1512) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:31:53,043 INFO L168 Benchmark]: Toolchain (without parser) took 430.63 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 928.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:31:53,044 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:31:53,044 INFO L168 Benchmark]: CACSL2BoogieTranslator took 429.12 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 928.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:31:53,046 INFO L336 ainManager$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 429.12 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 928.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: only RValue can switch de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: only RValue can switch: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.rexIntToBoolIfNecessary(ExpressionResultTransformer.java:450) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...