./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread/twostage_3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 20ed64ec Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread/twostage_3.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a96a7ed94f1d8b7f8637fa808757aa66d581bc52 ................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread/twostage_3.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a96a7ed94f1d8b7f8637fa808757aa66d581bc52 ...................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: passing these results is not yet implemented --- Real Ultimate output --- This is Ultimate 0.2.1-dev-20ed64e [2021-08-26 14:14:03,684 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 14:14:03,687 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 14:14:03,731 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 14:14:03,732 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 14:14:03,735 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 14:14:03,736 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 14:14:03,742 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 14:14:03,744 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 14:14:03,749 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 14:14:03,750 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 14:14:03,754 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 14:14:03,754 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 14:14:03,757 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 14:14:03,758 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 14:14:03,761 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 14:14:03,763 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 14:14:03,763 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 14:14:03,766 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 14:14:03,771 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 14:14:03,773 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 14:14:03,774 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 14:14:03,775 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 14:14:03,776 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 14:14:03,783 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 14:14:03,784 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 14:14:03,784 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 14:14:03,786 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 14:14:03,786 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 14:14:03,787 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 14:14:03,787 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 14:14:03,788 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 14:14:03,789 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 14:14:03,790 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 14:14:03,791 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 14:14:03,792 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 14:14:03,793 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 14:14:03,793 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 14:14:03,793 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 14:14:03,795 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 14:14:03,795 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 14:14:03,799 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-08-26 14:14:03,839 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 14:14:03,839 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 14:14:03,841 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 14:14:03,841 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 14:14:03,843 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 14:14:03,843 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 14:14:03,843 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 14:14:03,844 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 14:14:03,844 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-26 14:14:03,844 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-26 14:14:03,845 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-26 14:14:03,845 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 14:14:03,845 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 14:14:03,845 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 14:14:03,846 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 14:14:03,846 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-26 14:14:03,846 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 14:14:03,846 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 14:14:03,846 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 14:14:03,847 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 14:14:03,847 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 14:14:03,847 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 14:14:03,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 14:14:03,847 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 14:14:03,848 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 14:14:03,848 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 14:14:03,848 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-26 14:14:03,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-26 14:14:03,848 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 14:14:03,848 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 14:14:03,849 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/UAutomizer-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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a96a7ed94f1d8b7f8637fa808757aa66d581bc52 [2021-08-26 14:14:04,167 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 14:14:04,185 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 14:14:04,188 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 14:14:04,189 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 14:14:04,189 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 14:14:04,190 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread/twostage_3.i [2021-08-26 14:14:04,252 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f8b635ae/64c14254d83c4fe6a5423f8aabe9f2b9/FLAG2865a8274 [2021-08-26 14:14:04,790 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 14:14:04,790 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread/twostage_3.i [2021-08-26 14:14:04,811 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f8b635ae/64c14254d83c4fe6a5423f8aabe9f2b9/FLAG2865a8274 [2021-08-26 14:14:05,115 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f8b635ae/64c14254d83c4fe6a5423f8aabe9f2b9 [2021-08-26 14:14:05,118 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 14:14:05,120 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 14:14:05,123 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 14:14:05,124 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 14:14:05,127 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 14:14:05,127 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 02:14:05" (1/1) ... [2021-08-26 14:14:05,128 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a9e4005 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 02:14:05, skipping insertion in model container [2021-08-26 14:14:05,129 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 02:14:05" (1/1) ... [2021-08-26 14:14:05,134 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 14:14:05,191 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 14:14:05,832 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread/twostage_3.i[58991,59004] [2021-08-26 14:14:05,864 WARN L1507 CHandler]: Possible shadowing of function lock [2021-08-26 14:14:05,868 WARN L1507 CHandler]: Possible shadowing of function lock [2021-08-26 14:14:05,870 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-26 14:14:05,878 INFO L203 MainTranslator]: Completed pre-run [2021-08-26 14:14:05,916 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread/twostage_3.i[58991,59004] [2021-08-26 14:14:05,920 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:1188) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:287) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2060) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:281) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1103) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:320) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1052) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1430) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:289) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3219) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2299) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.performMainRun(MainTranslator.java:244) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:206) 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) [2021-08-26 14:14:05,925 INFO L168 Benchmark]: Toolchain (without parser) took 804.41 ms. Allocated memory is still 58.7 MB. Free memory was 35.0 MB in the beginning and 32.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-08-26 14:14:05,926 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 58.7 MB. Free memory was 40.7 MB in the beginning and 40.7 MB in the end (delta: 38.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 14:14:05,926 INFO L168 Benchmark]: CACSL2BoogieTranslator took 800.02 ms. Allocated memory is still 58.7 MB. Free memory was 34.8 MB in the beginning and 32.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-08-26 14:14:05,927 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 58.7 MB. Free memory was 40.7 MB in the beginning and 40.7 MB in the end (delta: 38.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 800.02 ms. Allocated memory is still 58.7 MB. Free memory was 34.8 MB in the beginning and 32.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * 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:1188) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-20ed64e [2021-08-26 14:14:07,669 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 14:14:07,672 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 14:14:07,721 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 14:14:07,722 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 14:14:07,726 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 14:14:07,729 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 14:14:07,735 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 14:14:07,738 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 14:14:07,744 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 14:14:07,745 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 14:14:07,750 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 14:14:07,751 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 14:14:07,753 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 14:14:07,755 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 14:14:07,759 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 14:14:07,760 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 14:14:07,761 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 14:14:07,763 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 14:14:07,768 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 14:14:07,770 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 14:14:07,771 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 14:14:07,772 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 14:14:07,774 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 14:14:07,778 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 14:14:07,778 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 14:14:07,779 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 14:14:07,780 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 14:14:07,781 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 14:14:07,782 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 14:14:07,782 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 14:14:07,783 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 14:14:07,784 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 14:14:07,785 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 14:14:07,786 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 14:14:07,786 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 14:14:07,787 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 14:14:07,787 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 14:14:07,787 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 14:14:07,789 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 14:14:07,789 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 14:14:07,790 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2021-08-26 14:14:07,824 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 14:14:07,825 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 14:14:07,826 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 14:14:07,826 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 14:14:07,828 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 14:14:07,828 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 14:14:07,828 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 14:14:07,829 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 14:14:07,829 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-26 14:14:07,829 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-26 14:14:07,830 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 14:14:07,830 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 14:14:07,830 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 14:14:07,830 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 14:14:07,831 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-26 14:14:07,831 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-26 14:14:07,831 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-26 14:14:07,831 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 14:14:07,831 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 14:14:07,831 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 14:14:07,832 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 14:14:07,832 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 14:14:07,832 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 14:14:07,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 14:14:07,832 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 14:14:07,833 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 14:14:07,833 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 14:14:07,833 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-26 14:14:07,833 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-26 14:14:07,833 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 14:14:07,833 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 14:14:07,834 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-26 14:14:07,834 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/UAutomizer-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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a96a7ed94f1d8b7f8637fa808757aa66d581bc52 [2021-08-26 14:14:08,151 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 14:14:08,171 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 14:14:08,174 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 14:14:08,175 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 14:14:08,175 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 14:14:08,176 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread/twostage_3.i [2021-08-26 14:14:08,249 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e00f47b75/74ab39fa1b094c8e98ee240ebf37143c/FLAG8f4d380ae [2021-08-26 14:14:08,858 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 14:14:08,859 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread/twostage_3.i [2021-08-26 14:14:08,880 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e00f47b75/74ab39fa1b094c8e98ee240ebf37143c/FLAG8f4d380ae [2021-08-26 14:14:09,128 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e00f47b75/74ab39fa1b094c8e98ee240ebf37143c [2021-08-26 14:14:09,130 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 14:14:09,133 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 14:14:09,135 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 14:14:09,135 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 14:14:09,138 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 14:14:09,139 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 02:14:09" (1/1) ... [2021-08-26 14:14:09,140 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@447ab6da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 02:14:09, skipping insertion in model container [2021-08-26 14:14:09,140 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 02:14:09" (1/1) ... [2021-08-26 14:14:09,147 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 14:14:09,221 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 14:14:09,638 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread/twostage_3.i[58991,59004] [2021-08-26 14:14:09,679 WARN L1507 CHandler]: Possible shadowing of function lock [2021-08-26 14:14:09,684 WARN L1507 CHandler]: Possible shadowing of function lock [2021-08-26 14:14:09,686 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-26 14:14:09,700 INFO L203 MainTranslator]: Completed pre-run [2021-08-26 14:14:09,762 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread/twostage_3.i[58991,59004] [2021-08-26 14:14:09,785 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:1188) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:287) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2060) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:281) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1103) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:320) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1052) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1430) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:289) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3219) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2299) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.performMainRun(MainTranslator.java:244) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:206) 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) [2021-08-26 14:14:09,793 INFO L168 Benchmark]: Toolchain (without parser) took 658.89 ms. Allocated memory is still 62.9 MB. Free memory was 41.3 MB in the beginning and 35.8 MB in the end (delta: 5.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-08-26 14:14:09,794 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 62.9 MB. Free memory is still 45.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 14:14:09,795 INFO L168 Benchmark]: CACSL2BoogieTranslator took 655.90 ms. Allocated memory is still 62.9 MB. Free memory was 41.1 MB in the beginning and 35.8 MB in the end (delta: 5.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-08-26 14:14:09,797 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 62.9 MB. Free memory is still 45.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 655.90 ms. Allocated memory is still 62.9 MB. Free memory was 41.1 MB in the beginning and 35.8 MB in the end (delta: 5.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * 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:1188) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...