./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix045_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c6eb4584 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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-wmm/mix045_pso.oepc.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5cf37854f969c55e568dfc5f51f9b0accf027f34 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-c6eb458-m [2019-11-16 21:32:18,709 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 21:32:18,717 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 21:32:18,753 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 21:32:18,754 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 21:32:18,756 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 21:32:18,763 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 21:32:18,773 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 21:32:18,782 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 21:32:18,788 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 21:32:18,789 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 21:32:18,794 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 21:32:18,798 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 21:32:18,801 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 21:32:18,803 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 21:32:18,807 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 21:32:18,808 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 21:32:18,812 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 21:32:18,816 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 21:32:18,825 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 21:32:18,830 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 21:32:18,836 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 21:32:18,845 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 21:32:18,847 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 21:32:18,852 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 21:32:18,855 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 21:32:18,855 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 21:32:18,857 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 21:32:18,858 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 21:32:18,859 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 21:32:18,861 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 21:32:18,864 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 21:32:18,865 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 21:32:18,868 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 21:32:18,872 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 21:32:18,873 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 21:32:18,877 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 21:32:18,877 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 21:32:18,877 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 21:32:18,879 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 21:32:18,883 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 21:32:18,886 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-16 21:32:18,937 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 21:32:18,943 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 21:32:18,944 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 21:32:18,947 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 21:32:18,947 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 21:32:18,948 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 21:32:18,950 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 21:32:18,950 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 21:32:18,952 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 21:32:18,952 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 21:32:18,952 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 21:32:18,953 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 21:32:18,953 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 21:32:18,956 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 21:32:18,956 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 21:32:18,957 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 21:32:18,957 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 21:32:18,957 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 21:32:18,958 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 21:32:18,960 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 21:32:18,960 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 21:32:18,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 21:32:18,961 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 21:32:18,961 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 21:32:18,962 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 21:32:18,963 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 21:32:18,963 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 21:32:18,963 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 21:32:18,966 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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(__VERIFIER_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 -> 5cf37854f969c55e568dfc5f51f9b0accf027f34 [2019-11-16 21:32:19,498 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 21:32:19,523 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 21:32:19,534 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 21:32:19,538 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 21:32:19,540 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 21:32:19,545 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix045_pso.oepc.i [2019-11-16 21:32:19,711 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c1536587/a0201bac401b493b9ad2e4bae7efae78/FLAG11d384427 [2019-11-16 21:32:20,994 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 21:32:20,995 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix045_pso.oepc.i [2019-11-16 21:32:21,037 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c1536587/a0201bac401b493b9ad2e4bae7efae78/FLAG11d384427 [2019-11-16 21:32:21,074 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c1536587/a0201bac401b493b9ad2e4bae7efae78 [2019-11-16 21:32:21,082 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 21:32:21,084 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 21:32:21,090 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 21:32:21,090 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 21:32:21,097 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 21:32:21,101 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:32:21" (1/1) ... [2019-11-16 21:32:21,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e8b300c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:32:21, skipping insertion in model container [2019-11-16 21:32:21,108 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:32:21" (1/1) ... [2019-11-16 21:32:21,127 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 21:32:21,239 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 21:32:22,245 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:32:22,271 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 21:32:22,451 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:32:22,622 INFO L192 MainTranslator]: Completed translation [2019-11-16 21:32:22,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:32:22 WrapperNode [2019-11-16 21:32:22,624 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 21:32:22,631 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 21:32:22,632 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 21:32:22,632 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 21:32:22,654 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:32:22" (1/1) ... [2019-11-16 21:32:22,712 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:32:22" (1/1) ... [2019-11-16 21:32:22,766 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 21:32:22,768 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 21:32:22,769 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 21:32:22,769 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 21:32:22,780 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:32:22" (1/1) ... [2019-11-16 21:32:22,780 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:32:22" (1/1) ... [2019-11-16 21:32:22,805 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:32:22" (1/1) ... [2019-11-16 21:32:22,805 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:32:22" (1/1) ... [2019-11-16 21:32:22,834 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:32:22" (1/1) ... [2019-11-16 21:32:22,844 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:32:22" (1/1) ... [2019-11-16 21:32:22,850 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:32:22" (1/1) ... [2019-11-16 21:32:22,862 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 21:32:22,874 INFO L168 Benchmark]: Toolchain (without parser) took 1783.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 12.5 GB. [2019-11-16 21:32:22,890 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-16 21:32:22,892 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1534.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.1 MB in the end (delta: 633.9 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-16 21:32:22,895 INFO L168 Benchmark]: Boogie Procedure Inliner took 136.92 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-16 21:32:22,898 INFO L168 Benchmark]: Boogie Preprocessor took 96.29 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-16 21:32:22,907 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1534.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.1 MB in the end (delta: 633.9 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 136.92 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 96.29 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...