./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi007_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/rfi007_power.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 254daee91aac18eceae46897fdef61d4981a523a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/rfi007_power.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 254daee91aac18eceae46897fdef61d4981a523a .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:18:45,544 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:18:45,552 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:18:45,587 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:18:45,589 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:18:45,594 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:18:45,597 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:18:45,615 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:18:45,622 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:18:45,625 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:18:45,630 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:18:45,633 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:18:45,635 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:18:45,641 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:18:45,644 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:18:45,650 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:18:45,652 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:18:45,657 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:18:45,663 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:18:45,670 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:18:45,677 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:18:45,685 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:18:45,690 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:18:45,693 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:18:45,700 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:18:45,700 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:18:45,703 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:18:45,705 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:18:45,706 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:18:45,709 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:18:45,713 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:18:45,714 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:18:45,715 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:18:45,717 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:18:45,720 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:18:45,722 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:18:45,723 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:18:45,725 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:18:45,725 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:18:45,728 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:18:45,731 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:18:45,735 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:18:45,771 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:18:45,773 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:18:45,777 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:18:45,778 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:18:45,778 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:18:45,781 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:18:45,781 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:18:45,782 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:18:45,782 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:18:45,782 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:18:45,783 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:18:45,784 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:18:45,786 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:18:45,786 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:18:45,787 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:18:45,787 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:18:45,787 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:18:45,788 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:18:45,789 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:18:45,789 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:18:45,791 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:18:45,791 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:18:45,792 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:18:45,792 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:18:45,792 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:18:45,793 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:18:45,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:18:45,796 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:18:45,797 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 -> 254daee91aac18eceae46897fdef61d4981a523a [2019-11-25 23:18:46,397 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:18:46,428 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:18:46,437 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:18:46,439 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:18:46,443 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:18:46,444 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi007_power.oepc.i [2019-11-25 23:18:46,608 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c76b69257/09337b72d388498d97aea5d5ffb59103/FLAGeb775ad7d [2019-11-25 23:18:47,887 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:18:47,893 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi007_power.oepc.i [2019-11-25 23:18:47,935 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c76b69257/09337b72d388498d97aea5d5ffb59103/FLAGeb775ad7d [2019-11-25 23:18:47,975 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c76b69257/09337b72d388498d97aea5d5ffb59103 [2019-11-25 23:18:47,984 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:18:47,986 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:18:47,991 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:47,994 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:18:47,998 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:18:48,003 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:47" (1/1) ... [2019-11-25 23:18:48,011 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 25.11 11:18:48, skipping insertion in model container [2019-11-25 23:18:48,013 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:47" (1/1) ... [2019-11-25 23:18:48,032 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:18:48,145 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:18:49,281 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:49,321 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:18:49,501 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:49,677 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:18:49,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:49 WrapperNode [2019-11-25 23:18:49,679 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:49,680 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:49,682 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:18:49,682 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:18:49,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:49" (1/1) ... [2019-11-25 23:18:49,783 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:49" (1/1) ... [2019-11-25 23:18:49,864 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:49,867 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:18:49,868 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:18:49,868 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:18:49,892 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:49" (1/1) ... [2019-11-25 23:18:49,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:49" (1/1) ... [2019-11-25 23:18:49,914 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:49" (1/1) ... [2019-11-25 23:18:49,924 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:49" (1/1) ... [2019-11-25 23:18:49,950 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:49" (1/1) ... [2019-11-25 23:18:49,963 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:49" (1/1) ... [2019-11-25 23:18:49,973 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:49" (1/1) ... [2019-11-25 23:18:49,989 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:18:50,006 INFO L168 Benchmark]: Toolchain (without parser) took 2007.63 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 961.0 MB in the end (delta: 661.4 kB). Peak memory consumption was 726.9 kB. Max. memory is 12.5 GB. [2019-11-25 23:18:50,008 INFO L168 Benchmark]: CDTParser took 0.58 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. [2019-11-25 23:18:50,009 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1689.44 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 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:50,010 INFO L168 Benchmark]: Boogie Procedure Inliner took 186.75 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:18:50,013 INFO L168 Benchmark]: Boogie Preprocessor took 123.20 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:50,026 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 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 1689.44 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 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 186.75 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 123.20 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.0 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 0.1.24-65d6cd2 [2019-11-25 23:18:53,809 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:18:53,815 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:18:53,856 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:18:53,857 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:18:53,860 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:18:53,865 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:18:53,882 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:18:53,885 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:18:53,890 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:18:53,894 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:18:53,901 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:18:53,902 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:18:53,908 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:18:53,912 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:18:53,915 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:18:53,917 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:18:53,922 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:18:53,926 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:18:53,938 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:18:53,944 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:18:53,952 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:18:53,956 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:18:53,958 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:18:53,966 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:18:53,966 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:18:53,969 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:18:53,971 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:18:53,972 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:18:53,974 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:18:53,975 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:18:53,980 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:18:53,981 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:18:53,982 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:18:53,984 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:18:53,987 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:18:53,988 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:18:53,989 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:18:53,989 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:18:53,990 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:18:53,995 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:18:53,996 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:18:54,039 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:18:54,040 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:18:54,047 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:18:54,047 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:18:54,047 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:18:54,048 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:18:54,048 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:18:54,048 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:18:54,049 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:18:54,050 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:18:54,051 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:18:54,052 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:18:54,053 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:18:54,054 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:18:54,054 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:18:54,056 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:18:54,056 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:18:54,056 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:18:54,057 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:18:54,058 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:18:54,060 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:18:54,060 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:18:54,061 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:18:54,061 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:18:54,061 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:18:54,062 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:18:54,063 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:18:54,063 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:18:54,063 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:18:54,065 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:18:54,066 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 -> 254daee91aac18eceae46897fdef61d4981a523a [2019-11-25 23:18:54,688 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:18:54,715 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:18:54,722 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:18:54,728 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:18:54,728 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:18:54,730 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi007_power.oepc.i [2019-11-25 23:18:54,889 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0623f4cbb/cd98460d7512476c9cffdda06a1bf97e/FLAG590cb0c1b [2019-11-25 23:18:56,144 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:18:56,147 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi007_power.oepc.i [2019-11-25 23:18:56,193 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0623f4cbb/cd98460d7512476c9cffdda06a1bf97e/FLAG590cb0c1b [2019-11-25 23:18:56,559 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0623f4cbb/cd98460d7512476c9cffdda06a1bf97e [2019-11-25 23:18:56,566 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:18:56,568 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:18:56,582 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:56,582 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:18:56,591 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:18:56,592 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:56" (1/1) ... [2019-11-25 23:18:56,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112358cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:56, skipping insertion in model container [2019-11-25 23:18:56,600 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:56" (1/1) ... [2019-11-25 23:18:56,621 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:18:56,733 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:18:57,735 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:57,779 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:18:57,979 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:58,186 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:18:58,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:58 WrapperNode [2019-11-25 23:18:58,190 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:58,191 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:58,194 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:18:58,194 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:18:58,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:58" (1/1) ... [2019-11-25 23:18:58,288 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:58" (1/1) ... [2019-11-25 23:18:58,353 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:58,354 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:18:58,354 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:18:58,355 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:18:58,366 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:58" (1/1) ... [2019-11-25 23:18:58,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:58" (1/1) ... [2019-11-25 23:18:58,396 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:58" (1/1) ... [2019-11-25 23:18:58,398 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:58" (1/1) ... [2019-11-25 23:18:58,434 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:58" (1/1) ... [2019-11-25 23:18:58,453 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:58" (1/1) ... [2019-11-25 23:18:58,462 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:58" (1/1) ... [2019-11-25 23:18:58,475 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:18:58,482 INFO L168 Benchmark]: Toolchain (without parser) took 1909.95 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 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:58,492 INFO L168 Benchmark]: CDTParser took 2.85 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. [2019-11-25 23:18:58,495 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1608.76 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 962.3 MB in the end (delta: -628.6 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:58,497 INFO L168 Benchmark]: Boogie Procedure Inliner took 163.00 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:18:58,499 INFO L168 Benchmark]: Boogie Preprocessor took 121.00 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:58,520 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.85 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 1608.76 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 962.3 MB in the end (delta: -628.6 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 163.00 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 121.00 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 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...