./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace_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_7cb3f107-e85e-4b05-8613-9e7df0399e12/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7cb3f107-e85e-4b05-8613-9e7df0399e12/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7cb3f107-e85e-4b05-8613-9e7df0399e12/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7cb3f107-e85e-4b05-8613-9e7df0399e12/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7cb3f107-e85e-4b05-8613-9e7df0399e12/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7cb3f107-e85e-4b05-8613-9e7df0399e12/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 e066bd79c32202e6e15af2f3834ff7b8702b3205 .................................................................................................................................................................... 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_7cb3f107-e85e-4b05-8613-9e7df0399e12/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7cb3f107-e85e-4b05-8613-9e7df0399e12/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7cb3f107-e85e-4b05-8613-9e7df0399e12/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7cb3f107-e85e-4b05-8613-9e7df0399e12/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7cb3f107-e85e-4b05-8613-9e7df0399e12/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7cb3f107-e85e-4b05-8613-9e7df0399e12/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 e066bd79c32202e6e15af2f3834ff7b8702b3205 .................................................................................................................................................. 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 06:58:25,018 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:58:25,019 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:58:25,027 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:58:25,027 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:58:25,028 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:58:25,028 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:58:25,029 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:58:25,030 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:58:25,031 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:58:25,032 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:58:25,032 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:58:25,032 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:58:25,033 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:58:25,034 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:58:25,034 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:58:25,035 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:58:25,036 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:58:25,037 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:58:25,038 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:58:25,039 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:58:25,040 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:58:25,041 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:58:25,042 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:58:25,042 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:58:25,042 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:58:25,043 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:58:25,044 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:58:25,044 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:58:25,045 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:58:25,046 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:58:25,046 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:58:25,046 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:58:25,046 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:58:25,047 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:58:25,048 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:58:25,048 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7cb3f107-e85e-4b05-8613-9e7df0399e12/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 06:58:25,058 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:58:25,058 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:58:25,059 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:58:25,059 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 06:58:25,059 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 06:58:25,059 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 06:58:25,059 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 06:58:25,059 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 06:58:25,060 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 06:58:25,060 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 06:58:25,060 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 06:58:25,060 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:58:25,060 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:58:25,061 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 06:58:25,061 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:58:25,061 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:58:25,062 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:58:25,062 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:58:25,062 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:58:25,062 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:58:25,062 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:58:25,062 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:58:25,062 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:58:25,063 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 06:58:25,063 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:58:25,063 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 06:58:25,063 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 06:58:25,063 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:58:25,063 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:58:25,063 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:58:25,063 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 06:58:25,064 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:58:25,064 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 06:58:25,064 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 06:58:25,064 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_7cb3f107-e85e-4b05-8613-9e7df0399e12/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 -> e066bd79c32202e6e15af2f3834ff7b8702b3205 [2018-11-10 06:58:25,092 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:58:25,102 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:58:25,104 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:58:25,106 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:58:25,106 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:58:25,106 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7cb3f107-e85e-4b05-8613-9e7df0399e12/bin-2019/utaipan/../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace_false-unreach-call.i [2018-11-10 06:58:25,151 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7cb3f107-e85e-4b05-8613-9e7df0399e12/bin-2019/utaipan/data/8dcaf5fd4/09c9317cc68547059ef79f891143c96f/FLAG74a76c5e9 [2018-11-10 06:58:25,550 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:58:25,550 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7cb3f107-e85e-4b05-8613-9e7df0399e12/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace_false-unreach-call.i [2018-11-10 06:58:25,563 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7cb3f107-e85e-4b05-8613-9e7df0399e12/bin-2019/utaipan/data/8dcaf5fd4/09c9317cc68547059ef79f891143c96f/FLAG74a76c5e9 [2018-11-10 06:58:25,575 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7cb3f107-e85e-4b05-8613-9e7df0399e12/bin-2019/utaipan/data/8dcaf5fd4/09c9317cc68547059ef79f891143c96f [2018-11-10 06:58:25,578 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:58:25,579 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:58:25,580 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:58:25,580 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:58:25,585 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:58:25,585 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:58:25" (1/1) ... [2018-11-10 06:58:25,587 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55a75b68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:25, skipping insertion in model container [2018-11-10 06:58:25,588 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:58:25" (1/1) ... [2018-11-10 06:58:25,596 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:58:25,634 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:58:26,037 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:58:26,040 INFO L168 Benchmark]: Toolchain (without parser) took 461.92 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 932.3 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. [2018-11-10 06:58:26,042 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:58:26,042 INFO L168 Benchmark]: CACSL2BoogieTranslator took 459.67 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 932.3 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. [2018-11-10 06:58:26,044 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 459.67 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 932.3 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 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 06:58:27,305 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:58:27,306 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:58:27,314 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:58:27,314 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:58:27,315 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:58:27,315 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:58:27,317 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:58:27,318 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:58:27,318 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:58:27,319 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:58:27,319 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:58:27,320 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:58:27,320 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:58:27,322 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:58:27,322 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:58:27,323 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:58:27,324 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:58:27,326 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:58:27,327 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:58:27,328 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:58:27,329 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:58:27,331 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:58:27,331 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:58:27,331 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:58:27,332 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:58:27,333 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:58:27,334 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:58:27,334 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:58:27,335 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:58:27,335 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:58:27,336 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:58:27,336 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:58:27,336 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:58:27,337 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:58:27,337 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:58:27,337 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7cb3f107-e85e-4b05-8613-9e7df0399e12/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 06:58:27,348 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:58:27,348 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:58:27,349 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:58:27,349 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 06:58:27,349 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 06:58:27,349 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 06:58:27,349 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 06:58:27,350 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 06:58:27,350 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:58:27,350 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:58:27,350 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:58:27,350 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:58:27,351 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:58:27,351 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:58:27,351 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:58:27,351 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 06:58:27,351 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 06:58:27,351 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:58:27,351 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:58:27,351 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:58:27,352 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:58:27,352 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 06:58:27,352 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:58:27,352 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 06:58:27,352 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 06:58:27,352 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:58:27,352 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:58:27,352 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:58:27,352 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 06:58:27,352 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:58:27,352 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 06:58:27,353 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 06:58:27,353 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_7cb3f107-e85e-4b05-8613-9e7df0399e12/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 -> e066bd79c32202e6e15af2f3834ff7b8702b3205 [2018-11-10 06:58:27,380 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:58:27,388 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:58:27,390 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:58:27,391 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:58:27,391 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:58:27,392 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7cb3f107-e85e-4b05-8613-9e7df0399e12/bin-2019/utaipan/../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace_false-unreach-call.i [2018-11-10 06:58:27,429 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7cb3f107-e85e-4b05-8613-9e7df0399e12/bin-2019/utaipan/data/1588d761a/c3598470df1249f8bfae74c42278e32b/FLAG0c0fdb2a2 [2018-11-10 06:58:27,878 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:58:27,879 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7cb3f107-e85e-4b05-8613-9e7df0399e12/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace_false-unreach-call.i [2018-11-10 06:58:27,891 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7cb3f107-e85e-4b05-8613-9e7df0399e12/bin-2019/utaipan/data/1588d761a/c3598470df1249f8bfae74c42278e32b/FLAG0c0fdb2a2 [2018-11-10 06:58:27,903 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7cb3f107-e85e-4b05-8613-9e7df0399e12/bin-2019/utaipan/data/1588d761a/c3598470df1249f8bfae74c42278e32b [2018-11-10 06:58:27,906 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:58:27,907 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:58:27,908 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:58:27,908 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:58:27,911 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:58:27,911 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:58:27" (1/1) ... [2018-11-10 06:58:27,913 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@792fc703 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:27, skipping insertion in model container [2018-11-10 06:58:27,914 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:58:27" (1/1) ... [2018-11-10 06:58:27,921 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:58:27,958 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:58:28,318 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:58:28,321 INFO L168 Benchmark]: Toolchain (without parser) took 414.56 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 927.2 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 06:58:28,322 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:58:28,322 INFO L168 Benchmark]: CACSL2BoogieTranslator took 412.58 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 927.2 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 06:58:28,324 INFO L336 ainManager$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 412.58 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 927.2 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...