./Ultimate.py --spec /storage/repos/ultimate/trunk/examples/svcomp/properties/no-data-race.prp --file /storage/repos/ultimate/trunk/examples/svcomp/pthread/twostage_3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version efd9311c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/config/TaipanReach.xml -i /storage/repos/ultimate/trunk/examples/svcomp/pthread/twostage_3.i -s /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/config/svcomp-DataRace-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UTaipan-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9e65812efd79e833978ab1548160841e061a451f72b6ff490ed9b7c0a593a91c --- Real Ultimate output --- This is Ultimate 0.2.2-dev-efd9311-m [2022-04-18 20:14:58,765 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-18 20:14:58,766 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-18 20:14:58,793 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-18 20:14:58,795 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-18 20:14:58,796 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-18 20:14:58,799 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-18 20:14:58,803 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-18 20:14:58,804 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-18 20:14:58,807 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-18 20:14:58,808 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-18 20:14:58,810 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-18 20:14:58,810 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-18 20:14:58,811 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-18 20:14:58,813 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-18 20:14:58,814 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-18 20:14:58,814 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-18 20:14:58,815 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-18 20:14:58,818 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-18 20:14:58,822 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-18 20:14:58,824 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-18 20:14:58,825 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-18 20:14:58,825 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-18 20:14:58,826 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-18 20:14:58,827 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-18 20:14:58,832 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-04-18 20:14:58,832 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-04-18 20:14:58,832 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-04-18 20:14:58,833 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-04-18 20:14:58,833 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-04-18 20:14:58,834 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-04-18 20:14:58,835 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-04-18 20:14:58,836 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-04-18 20:14:58,836 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-04-18 20:14:58,837 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-04-18 20:14:58,837 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-04-18 20:14:58,837 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-04-18 20:14:58,838 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-04-18 20:14:58,838 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-04-18 20:14:58,838 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-18 20:14:58,839 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-18 20:14:58,840 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-18 20:14:58,841 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/config/svcomp-DataRace-32bit-Taipan_Default.epf [2022-04-18 20:14:58,866 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-18 20:14:58,866 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-18 20:14:58,866 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-04-18 20:14:58,866 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-04-18 20:14:58,867 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-04-18 20:14:58,867 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-04-18 20:14:58,867 INFO L138 SettingsManager]: * User list type=DISABLED [2022-04-18 20:14:58,867 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-04-18 20:14:58,867 INFO L138 SettingsManager]: * Explicit value domain=true [2022-04-18 20:14:58,868 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-04-18 20:14:58,868 INFO L138 SettingsManager]: * Octagon Domain=false [2022-04-18 20:14:58,868 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-04-18 20:14:58,868 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-04-18 20:14:58,869 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-04-18 20:14:58,869 INFO L138 SettingsManager]: * Interval Domain=false [2022-04-18 20:14:58,869 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-04-18 20:14:58,869 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-04-18 20:14:58,869 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-04-18 20:14:58,870 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-18 20:14:58,870 INFO L138 SettingsManager]: * sizeof long=4 [2022-04-18 20:14:58,870 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-04-18 20:14:58,871 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-18 20:14:58,871 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-04-18 20:14:58,871 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-18 20:14:58,871 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-18 20:14:58,871 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-18 20:14:58,871 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-18 20:14:58,871 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-04-18 20:14:58,872 INFO L138 SettingsManager]: * sizeof long double=12 [2022-04-18 20:14:58,872 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-18 20:14:58,872 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-18 20:14:58,872 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-18 20:14:58,872 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-18 20:14:58,872 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-18 20:14:58,872 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-18 20:14:58,873 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-18 20:14:58,873 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-04-18 20:14:58,873 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-04-18 20:14:58,873 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-04-18 20:14:58,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-04-18 20:14:58,873 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-18 20:14:58,873 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-04-18 20:14:58,873 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-04-18 20:14:58,874 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UTaipan-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UTaipan-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e65812efd79e833978ab1548160841e061a451f72b6ff490ed9b7c0a593a91c [2022-04-18 20:14:59,095 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-18 20:14:59,115 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-18 20:14:59,117 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-18 20:14:59,118 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-18 20:14:59,118 INFO L275 PluginConnector]: CDTParser initialized [2022-04-18 20:14:59,119 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/trunk/examples/svcomp/pthread/twostage_3.i [2022-04-18 20:14:59,163 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/d3dce1a5e/4c3396ab152e41ef85f26c3437678510/FLAG8c0357c97 [2022-04-18 20:14:59,523 INFO L306 CDTParser]: Found 1 translation units. [2022-04-18 20:14:59,524 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/twostage_3.i [2022-04-18 20:14:59,555 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/d3dce1a5e/4c3396ab152e41ef85f26c3437678510/FLAG8c0357c97 [2022-04-18 20:14:59,904 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/d3dce1a5e/4c3396ab152e41ef85f26c3437678510 [2022-04-18 20:14:59,905 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-18 20:14:59,907 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-04-18 20:14:59,908 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-18 20:14:59,909 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-18 20:14:59,911 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-18 20:14:59,911 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:14:59" (1/1) ... [2022-04-18 20:14:59,912 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5933c04e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:14:59, skipping insertion in model container [2022-04-18 20:14:59,912 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:14:59" (1/1) ... [2022-04-18 20:14:59,917 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-18 20:14:59,961 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-18 20:15:00,301 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/twostage_3.i[58991,59004] [2022-04-18 20:15:00,308 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: passing these results is not yet implemented at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1224) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:152) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2121) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1135) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) 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:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1470) 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:3276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) 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:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-04-18 20:15:00,313 INFO L158 Benchmark]: Toolchain (without parser) took 405.25ms. Allocated memory is still 100.7MB. Free memory was 60.6MB in the beginning and 75.5MB in the end (delta: -14.9MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2022-04-18 20:15:00,313 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 100.7MB. Free memory is still 79.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-04-18 20:15:00,315 INFO L158 Benchmark]: CACSL2BoogieTranslator took 402.85ms. Allocated memory is still 100.7MB. Free memory was 60.5MB in the beginning and 75.5MB in the end (delta: -15.0MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2022-04-18 20:15:00,317 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 100.7MB. Free memory is still 79.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 402.85ms. Allocated memory is still 100.7MB. Free memory was 60.5MB in the beginning and 75.5MB in the end (delta: -15.0MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: passing these results is not yet implemented de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: passing these results is not yet implemented: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1224) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/config/TaipanReach.xml -i /storage/repos/ultimate/trunk/examples/svcomp/pthread/twostage_3.i -s /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UTaipan-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9e65812efd79e833978ab1548160841e061a451f72b6ff490ed9b7c0a593a91c --- Real Ultimate output --- This is Ultimate 0.2.2-dev-efd9311-m [2022-04-18 20:15:01,993 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-18 20:15:01,995 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-18 20:15:02,032 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-18 20:15:02,033 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-18 20:15:02,034 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-18 20:15:02,035 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-18 20:15:02,038 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-18 20:15:02,041 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-18 20:15:02,044 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-18 20:15:02,045 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-18 20:15:02,046 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-18 20:15:02,047 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-18 20:15:02,048 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-18 20:15:02,049 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-18 20:15:02,055 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-18 20:15:02,055 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-18 20:15:02,056 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-18 20:15:02,058 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-18 20:15:02,062 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-18 20:15:02,063 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-18 20:15:02,064 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-18 20:15:02,066 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-18 20:15:02,066 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-18 20:15:02,067 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-18 20:15:02,069 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-04-18 20:15:02,069 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-04-18 20:15:02,069 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-04-18 20:15:02,070 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-04-18 20:15:02,070 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-04-18 20:15:02,071 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-04-18 20:15:02,071 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-04-18 20:15:02,072 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-04-18 20:15:02,073 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-04-18 20:15:02,074 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-04-18 20:15:02,074 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-04-18 20:15:02,075 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-04-18 20:15:02,075 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-04-18 20:15:02,075 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-04-18 20:15:02,075 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-18 20:15:02,076 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-18 20:15:02,077 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-18 20:15:02,077 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf [2022-04-18 20:15:02,106 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-18 20:15:02,106 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-18 20:15:02,107 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-04-18 20:15:02,107 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-04-18 20:15:02,107 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-04-18 20:15:02,108 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-04-18 20:15:02,108 INFO L138 SettingsManager]: * User list type=DISABLED [2022-04-18 20:15:02,108 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-04-18 20:15:02,108 INFO L138 SettingsManager]: * Explicit value domain=true [2022-04-18 20:15:02,109 INFO L138 SettingsManager]: * Octagon Domain=false [2022-04-18 20:15:02,109 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-04-18 20:15:02,109 INFO L138 SettingsManager]: * Interval Domain=false [2022-04-18 20:15:02,110 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-18 20:15:02,110 INFO L138 SettingsManager]: * sizeof long=4 [2022-04-18 20:15:02,110 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-04-18 20:15:02,110 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-04-18 20:15:02,110 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-18 20:15:02,110 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-18 20:15:02,110 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-18 20:15:02,111 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-18 20:15:02,111 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-04-18 20:15:02,111 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-04-18 20:15:02,111 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-04-18 20:15:02,111 INFO L138 SettingsManager]: * sizeof long double=12 [2022-04-18 20:15:02,111 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-18 20:15:02,111 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-18 20:15:02,112 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-18 20:15:02,112 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-18 20:15:02,112 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-18 20:15:02,112 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-18 20:15:02,112 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-18 20:15:02,112 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-18 20:15:02,113 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-04-18 20:15:02,113 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-04-18 20:15:02,113 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-04-18 20:15:02,113 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-04-18 20:15:02,113 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-18 20:15:02,113 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-04-18 20:15:02,114 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-04-18 20:15:02,114 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UTaipan-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UTaipan-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e65812efd79e833978ab1548160841e061a451f72b6ff490ed9b7c0a593a91c [2022-04-18 20:15:02,383 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-18 20:15:02,399 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-18 20:15:02,401 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-18 20:15:02,402 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-18 20:15:02,403 INFO L275 PluginConnector]: CDTParser initialized [2022-04-18 20:15:02,404 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/trunk/examples/svcomp/pthread/twostage_3.i [2022-04-18 20:15:02,450 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/7371d3304/bcd990dcfb884ec18c98c58976dd6c5e/FLAG8efa1ec44 [2022-04-18 20:15:02,975 INFO L306 CDTParser]: Found 1 translation units. [2022-04-18 20:15:02,976 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/twostage_3.i [2022-04-18 20:15:02,986 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/7371d3304/bcd990dcfb884ec18c98c58976dd6c5e/FLAG8efa1ec44 [2022-04-18 20:15:03,445 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/7371d3304/bcd990dcfb884ec18c98c58976dd6c5e [2022-04-18 20:15:03,447 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-18 20:15:03,448 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-04-18 20:15:03,449 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-18 20:15:03,449 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-18 20:15:03,451 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-18 20:15:03,451 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:15:03" (1/1) ... [2022-04-18 20:15:03,468 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b325268 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:15:03, skipping insertion in model container [2022-04-18 20:15:03,468 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:15:03" (1/1) ... [2022-04-18 20:15:03,473 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-18 20:15:03,506 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-18 20:15:03,956 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/twostage_3.i[58991,59004] [2022-04-18 20:15:03,966 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: passing these results is not yet implemented at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1224) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:152) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2121) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1135) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) 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:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1470) 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:3276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) 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:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-04-18 20:15:03,971 INFO L158 Benchmark]: Toolchain (without parser) took 521.63ms. Allocated memory is still 62.9MB. Free memory was 40.5MB in the beginning and 40.7MB in the end (delta: -184.1kB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-04-18 20:15:03,972 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 62.9MB. Free memory was 44.8MB in the beginning and 44.7MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-04-18 20:15:03,973 INFO L158 Benchmark]: CACSL2BoogieTranslator took 520.50ms. Allocated memory is still 62.9MB. Free memory was 40.3MB in the beginning and 40.9MB in the end (delta: -516.9kB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-04-18 20:15:03,974 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 62.9MB. Free memory was 44.8MB in the beginning and 44.7MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 520.50ms. Allocated memory is still 62.9MB. Free memory was 40.3MB in the beginning and 40.9MB in the end (delta: -516.9kB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: passing these results is not yet implemented de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: passing these results is not yet implemented: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1224) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: passing these results is not yet implemented