./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe013_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/safe013_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 b1ca2361d71ac2cf79edaee81010c8705ab39c08 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 -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/safe013_pso.oepc.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b1ca2361d71ac2cf79edaee81010c8705ab39c08 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:15:08,654 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:15:08,660 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:15:08,695 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:15:08,696 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:15:08,698 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:15:08,701 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:15:08,715 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:15:08,723 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:15:08,730 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:15:08,732 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:15:08,735 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:15:08,737 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:15:08,742 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:15:08,744 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:15:08,746 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:15:08,750 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:15:08,755 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:15:08,758 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:15:08,767 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:15:08,776 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:15:08,785 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:15:08,787 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:15:08,794 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:15:08,803 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:15:08,806 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:15:08,806 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:15:08,809 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:15:08,812 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:15:08,814 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:15:08,814 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:15:08,818 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:15:08,819 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:15:08,823 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:15:08,824 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:15:08,827 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:15:08,828 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:15:08,829 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:15:08,832 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:15:08,833 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:15:08,834 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:15:08,838 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:15:08,893 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:15:08,895 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:15:08,896 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:15:08,898 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:15:08,898 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:15:08,901 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:15:08,902 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:15:08,902 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:15:08,903 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:15:08,903 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:15:08,905 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:15:08,905 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:15:08,907 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:15:08,907 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:15:08,907 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:15:08,908 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:15:08,908 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:15:08,910 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:15:08,910 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:15:08,911 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:15:08,911 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:15:08,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:15:08,912 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:15:08,915 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:15:08,915 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:15:08,915 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:15:08,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:15:08,916 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:15:08,917 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 -> b1ca2361d71ac2cf79edaee81010c8705ab39c08 [2019-11-27 10:15:09,461 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:15:09,491 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:15:09,497 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:15:09,501 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:15:09,505 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:15:09,510 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe013_pso.oepc.i [2019-11-27 10:15:09,666 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5efc2e3a4/bb8d7be2634c4b9ca62a4d08394b0744/FLAGbb3666447 [2019-11-27 10:15:10,902 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:15:10,906 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe013_pso.oepc.i [2019-11-27 10:15:10,944 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5efc2e3a4/bb8d7be2634c4b9ca62a4d08394b0744/FLAGbb3666447 [2019-11-27 10:15:10,983 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5efc2e3a4/bb8d7be2634c4b9ca62a4d08394b0744 [2019-11-27 10:15:10,991 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:15:10,994 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:15:11,002 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:11,002 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:15:11,008 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:15:11,010 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:10" (1/1) ... [2019-11-27 10:15:11,018 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:11, skipping insertion in model container [2019-11-27 10:15:11,021 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:10" (1/1) ... [2019-11-27 10:15:11,034 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:15:11,155 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:15:12,221 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:12,252 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:15:12,422 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:12,595 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:15:12,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:12 WrapperNode [2019-11-27 10:15:12,600 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:12,601 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:12,603 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:15:12,603 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:15:12,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:12" (1/1) ... [2019-11-27 10:15:12,678 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:12" (1/1) ... [2019-11-27 10:15:12,734 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:12,737 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:15:12,737 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:15:12,737 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:15:12,748 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:12" (1/1) ... [2019-11-27 10:15:12,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:12" (1/1) ... [2019-11-27 10:15:12,772 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:12" (1/1) ... [2019-11-27 10:15:12,774 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:12" (1/1) ... [2019-11-27 10:15:12,800 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:12" (1/1) ... [2019-11-27 10:15:12,810 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:12" (1/1) ... [2019-11-27 10:15:12,820 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:12" (1/1) ... [2019-11-27 10:15:12,834 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:15:12,855 INFO L168 Benchmark]: Toolchain (without parser) took 1843.05 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 960.9 MB in the end (delta: 773.0 kB). Peak memory consumption was 838.6 kB. Max. memory is 12.5 GB. [2019-11-27 10:15:12,858 INFO L168 Benchmark]: CDTParser took 0.59 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. [2019-11-27 10:15:12,861 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1598.43 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 966.6 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:12,861 INFO L168 Benchmark]: Boogie Procedure Inliner took 135.42 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:12,866 INFO L168 Benchmark]: Boogie Preprocessor took 98.08 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:12,879 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59 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 1598.43 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 966.6 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 135.42 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 98.08 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:15:16,674 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:15:16,676 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:15:16,700 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:15:16,702 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:15:16,704 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:15:16,707 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:15:16,736 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:15:16,741 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:15:16,747 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:15:16,749 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:15:16,756 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:15:16,756 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:15:16,765 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:15:16,768 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:15:16,774 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:15:16,778 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:15:16,784 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:15:16,791 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:15:16,798 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:15:16,808 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:15:16,811 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:15:16,817 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:15:16,819 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:15:16,829 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:15:16,830 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:15:16,830 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:15:16,835 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:15:16,836 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:15:16,838 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:15:16,838 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:15:16,840 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:15:16,841 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:15:16,846 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:15:16,848 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:15:16,851 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:15:16,853 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:15:16,853 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:15:16,853 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:15:16,857 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:15:16,860 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:15:16,862 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:15:16,903 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:15:16,904 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:15:16,908 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:15:16,910 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:15:16,910 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:15:16,910 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:15:16,911 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:15:16,912 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:15:16,912 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:15:16,912 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:15:16,916 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:15:16,916 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:15:16,917 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:15:16,917 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:15:16,917 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:15:16,918 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:15:16,918 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:15:16,918 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:15:16,919 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:15:16,920 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:15:16,920 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:15:16,920 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:15:16,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:15:16,923 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:15:16,923 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:15:16,924 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:15:16,924 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:15:16,924 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:15:16,925 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:15:16,925 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:15:16,929 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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 -> b1ca2361d71ac2cf79edaee81010c8705ab39c08 [2019-11-27 10:15:17,477 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:15:17,506 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:15:17,516 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:15:17,520 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:15:17,521 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:15:17,522 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe013_pso.oepc.i [2019-11-27 10:15:17,680 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c1806764/3ce9d0ae11ba42ca87c8211f4256f6b5/FLAG4f45cbb78 [2019-11-27 10:15:18,957 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:15:18,958 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe013_pso.oepc.i [2019-11-27 10:15:18,997 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c1806764/3ce9d0ae11ba42ca87c8211f4256f6b5/FLAG4f45cbb78 [2019-11-27 10:15:19,038 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c1806764/3ce9d0ae11ba42ca87c8211f4256f6b5 [2019-11-27 10:15:19,046 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:15:19,049 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:15:19,055 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:19,055 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:15:19,061 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:15:19,066 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:19" (1/1) ... [2019-11-27 10:15:19,074 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:19, skipping insertion in model container [2019-11-27 10:15:19,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:19" (1/1) ... [2019-11-27 10:15:19,095 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:15:19,206 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:15:20,259 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:20,301 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:15:20,457 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:20,651 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:15:20,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:20 WrapperNode [2019-11-27 10:15:20,654 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:20,655 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:20,657 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:15:20,658 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:15:20,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:20" (1/1) ... [2019-11-27 10:15:20,758 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:20" (1/1) ... [2019-11-27 10:15:20,847 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:20,847 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:15:20,848 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:15:20,848 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:15:20,864 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:20" (1/1) ... [2019-11-27 10:15:20,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:20" (1/1) ... [2019-11-27 10:15:20,885 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:20" (1/1) ... [2019-11-27 10:15:20,887 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:20" (1/1) ... [2019-11-27 10:15:20,921 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:20" (1/1) ... [2019-11-27 10:15:20,937 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:20" (1/1) ... [2019-11-27 10:15:20,951 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:20" (1/1) ... [2019-11-27 10:15:20,961 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:15:20,972 INFO L168 Benchmark]: Toolchain (without parser) took 1918.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.9 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:20,974 INFO L168 Benchmark]: CDTParser took 2.58 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:20,978 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1599.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.6 MB in the end (delta: 831.9 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:20,979 INFO L168 Benchmark]: Boogie Procedure Inliner took 192.44 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:20,980 INFO L168 Benchmark]: Boogie Preprocessor took 115.35 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:21,003 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.58 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1599.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.6 MB in the end (delta: 831.9 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 192.44 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 115.35 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...