./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 5fbdf5bf 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-wip.dd.seqcomp-5fbdf5b [2021-08-29 22:02:35,754 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-29 22:02:35,756 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-29 22:02:35,776 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-29 22:02:35,778 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-29 22:02:35,780 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-29 22:02:35,782 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-29 22:02:35,786 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-29 22:02:35,788 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-29 22:02:35,792 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-29 22:02:35,793 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-29 22:02:35,796 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-29 22:02:35,796 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-29 22:02:35,798 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-29 22:02:35,798 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-29 22:02:35,799 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-29 22:02:35,799 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-29 22:02:35,800 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-29 22:02:35,801 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-29 22:02:35,802 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-29 22:02:35,803 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-29 22:02:35,805 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-29 22:02:35,805 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-29 22:02:35,806 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-29 22:02:35,807 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-29 22:02:35,808 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-29 22:02:35,808 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-29 22:02:35,814 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-29 22:02:35,814 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-29 22:02:35,815 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-29 22:02:35,815 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-29 22:02:35,815 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-29 22:02:35,816 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-29 22:02:35,816 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-29 22:02:35,817 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-29 22:02:35,817 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-29 22:02:35,817 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-29 22:02:35,817 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-29 22:02:35,818 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-29 22:02:35,818 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-29 22:02:35,818 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-29 22:02:35,819 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-08-29 22:02:35,833 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-29 22:02:35,833 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-29 22:02:35,834 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-29 22:02:35,834 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-29 22:02:35,834 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-29 22:02:35,835 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-29 22:02:35,835 INFO L138 SettingsManager]: * Use SBE=true [2021-08-29 22:02:35,835 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-29 22:02:35,835 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-29 22:02:35,835 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-29 22:02:35,835 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-29 22:02:35,835 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-29 22:02:35,835 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-29 22:02:35,835 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-29 22:02:35,836 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-29 22:02:35,836 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-29 22:02:35,836 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-29 22:02:35,836 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-29 22:02:35,836 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-29 22:02:35,836 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-29 22:02:35,836 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-29 22:02:35,836 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-29 22:02:35,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-29 22:02:35,836 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-29 22:02:35,836 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-29 22:02:35,837 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-29 22:02:35,837 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-29 22:02:35,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-29 22:02:35,837 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-29 22:02:35,837 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-29 22:02:35,837 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a96a7ed94f1d8b7f8637fa808757aa66d581bc52 [2021-08-29 22:02:36,086 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-29 22:02:36,106 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-29 22:02:36,109 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-29 22:02:36,111 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-29 22:02:36,111 INFO L275 PluginConnector]: CDTParser initialized [2021-08-29 22:02:36,112 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread/twostage_3.i [2021-08-29 22:02:36,160 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd2faced6/facb2bd3e57c4812be44bcdd365b0f56/FLAG230d6ff5c [2021-08-29 22:02:36,546 INFO L306 CDTParser]: Found 1 translation units. [2021-08-29 22:02:36,546 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread/twostage_3.i [2021-08-29 22:02:36,557 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd2faced6/facb2bd3e57c4812be44bcdd365b0f56/FLAG230d6ff5c [2021-08-29 22:02:36,920 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd2faced6/facb2bd3e57c4812be44bcdd365b0f56 [2021-08-29 22:02:36,927 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-29 22:02:36,929 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-29 22:02:36,930 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-29 22:02:36,930 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-29 22:02:36,949 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-29 22:02:36,950 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 10:02:36" (1/1) ... [2021-08-29 22:02:36,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61c4b191 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 10:02:36, skipping insertion in model container [2021-08-29 22:02:36,951 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 10:02:36" (1/1) ... [2021-08-29 22:02:36,956 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-29 22:02:37,015 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-29 22:02:37,321 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] [2021-08-29 22:02:37,338 WARN L1507 CHandler]: Possible shadowing of function lock [2021-08-29 22:02:37,339 WARN L1507 CHandler]: Possible shadowing of function lock [2021-08-29 22:02:37,339 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-29 22:02:37,347 INFO L203 MainTranslator]: Completed pre-run [2021-08-29 22:02:37,384 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] [2021-08-29 22:02:37,391 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) [2021-08-29 22:02:37,402 INFO L158 Benchmark]: Toolchain (without parser) took 472.38ms. Allocated memory is still 67.1MB. Free memory was 45.4MB in the beginning and 41.1MB in the end (delta: 4.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-08-29 22:02:37,402 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 67.1MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-08-29 22:02:37,403 INFO L158 Benchmark]: CACSL2BoogieTranslator took 470.82ms. Allocated memory is still 67.1MB. Free memory was 45.2MB in the beginning and 41.3MB in the end (delta: 3.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-08-29 22:02:37,403 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45ms. Allocated memory is still 67.1MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 470.82ms. Allocated memory is still 67.1MB. Free memory was 45.2MB in the beginning and 41.3MB in the end (delta: 3.9MB). Peak memory consumption was 12.6MB. 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:1188) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-29 22:02:38,644 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-29 22:02:38,645 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-29 22:02:38,662 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-29 22:02:38,662 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-29 22:02:38,663 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-29 22:02:38,664 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-29 22:02:38,665 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-29 22:02:38,666 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-29 22:02:38,667 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-29 22:02:38,667 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-29 22:02:38,668 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-29 22:02:38,668 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-29 22:02:38,669 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-29 22:02:38,670 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-29 22:02:38,671 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-29 22:02:38,671 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-29 22:02:38,672 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-29 22:02:38,673 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-29 22:02:38,674 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-29 22:02:38,675 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-29 22:02:38,676 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-29 22:02:38,676 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-29 22:02:38,677 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-29 22:02:38,689 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-29 22:02:38,689 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-29 22:02:38,690 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-29 22:02:38,690 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-29 22:02:38,691 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-29 22:02:38,691 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-29 22:02:38,691 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-29 22:02:38,692 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-29 22:02:38,692 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-29 22:02:38,693 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-29 22:02:38,693 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-29 22:02:38,693 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-29 22:02:38,694 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-29 22:02:38,694 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-29 22:02:38,694 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-29 22:02:38,694 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-29 22:02:38,695 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-29 22:02:38,697 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2021-08-29 22:02:38,718 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-29 22:02:38,718 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-29 22:02:38,719 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-29 22:02:38,719 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-29 22:02:38,720 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-29 22:02:38,720 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-29 22:02:38,720 INFO L138 SettingsManager]: * Use SBE=true [2021-08-29 22:02:38,720 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-29 22:02:38,720 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-29 22:02:38,720 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-29 22:02:38,721 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-29 22:02:38,721 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-29 22:02:38,721 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-29 22:02:38,722 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-29 22:02:38,722 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-29 22:02:38,722 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-29 22:02:38,722 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-29 22:02:38,722 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-29 22:02:38,722 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-29 22:02:38,722 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-29 22:02:38,722 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-29 22:02:38,722 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-29 22:02:38,722 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-29 22:02:38,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-29 22:02:38,722 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-29 22:02:38,723 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-29 22:02:38,723 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-29 22:02:38,723 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-29 22:02:38,723 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-29 22:02:38,723 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-29 22:02:38,723 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-29 22:02:38,723 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-29 22:02:38,723 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a96a7ed94f1d8b7f8637fa808757aa66d581bc52 [2021-08-29 22:02:38,935 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-29 22:02:38,951 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-29 22:02:38,953 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-29 22:02:38,953 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-29 22:02:38,954 INFO L275 PluginConnector]: CDTParser initialized [2021-08-29 22:02:38,955 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread/twostage_3.i [2021-08-29 22:02:39,008 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de45fce2d/96e065fadf3147d99730c68c9b47081c/FLAGc06089b96 [2021-08-29 22:02:39,464 INFO L306 CDTParser]: Found 1 translation units. [2021-08-29 22:02:39,464 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread/twostage_3.i [2021-08-29 22:02:39,475 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de45fce2d/96e065fadf3147d99730c68c9b47081c/FLAGc06089b96 [2021-08-29 22:02:39,494 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de45fce2d/96e065fadf3147d99730c68c9b47081c [2021-08-29 22:02:39,496 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-29 22:02:39,497 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-29 22:02:39,498 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-29 22:02:39,498 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-29 22:02:39,500 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-29 22:02:39,500 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 10:02:39" (1/1) ... [2021-08-29 22:02:39,501 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2edd9e9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 10:02:39, skipping insertion in model container [2021-08-29 22:02:39,501 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 10:02:39" (1/1) ... [2021-08-29 22:02:39,505 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-29 22:02:39,528 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-29 22:02:39,931 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] [2021-08-29 22:02:39,956 WARN L1507 CHandler]: Possible shadowing of function lock [2021-08-29 22:02:39,959 WARN L1507 CHandler]: Possible shadowing of function lock [2021-08-29 22:02:39,960 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-29 22:02:39,969 INFO L203 MainTranslator]: Completed pre-run [2021-08-29 22:02:40,009 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] [2021-08-29 22:02:40,012 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) [2021-08-29 22:02:40,015 INFO L158 Benchmark]: Toolchain (without parser) took 517.80ms. Allocated memory is still 69.2MB. Free memory was 47.0MB in the beginning and 41.4MB in the end (delta: 5.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-08-29 22:02:40,016 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 69.2MB. Free memory was 50.4MB in the beginning and 50.4MB in the end (delta: 32.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-29 22:02:40,016 INFO L158 Benchmark]: CACSL2BoogieTranslator took 516.51ms. Allocated memory is still 69.2MB. Free memory was 46.8MB in the beginning and 41.4MB in the end (delta: 5.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-08-29 22:02:40,018 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 69.2MB. Free memory was 50.4MB in the beginning and 50.4MB in the end (delta: 32.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 516.51ms. Allocated memory is still 69.2MB. Free memory was 46.8MB in the beginning and 41.4MB in the end (delta: 5.4MB). Peak memory consumption was 12.6MB. 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:1188) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...