./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi000_power.opt.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/rfi000_power.opt.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 89509bab7341ad2f6cc827ef68a839edf32bb2d3 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:32:53,584 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 21:32:53,589 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 21:32:53,624 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 21:32:53,625 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 21:32:53,627 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 21:32:53,632 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 21:32:53,647 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 21:32:53,653 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 21:32:53,661 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 21:32:53,662 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 21:32:53,667 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 21:32:53,668 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 21:32:53,671 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 21:32:53,676 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 21:32:53,677 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 21:32:53,683 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 21:32:53,684 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 21:32:53,690 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 21:32:53,694 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 21:32:53,706 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 21:32:53,709 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 21:32:53,715 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 21:32:53,718 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 21:32:53,725 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 21:32:53,726 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 21:32:53,726 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 21:32:53,731 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 21:32:53,732 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 21:32:53,733 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 21:32:53,733 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 21:32:53,734 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 21:32:53,736 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 21:32:53,738 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 21:32:53,744 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 21:32:53,746 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 21:32:53,747 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 21:32:53,750 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 21:32:53,750 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 21:32:53,751 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 21:32:53,756 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 21:32:53,757 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-16 21:32:53,807 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 21:32:53,814 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 21:32:53,815 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 21:32:53,816 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 21:32:53,819 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 21:32:53,819 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 21:32:53,821 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 21:32:53,822 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 21:32:53,822 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 21:32:53,823 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 21:32:53,823 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 21:32:53,823 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 21:32:53,823 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 21:32:53,824 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 21:32:53,826 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 21:32:53,826 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 21:32:53,828 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 21:32:53,828 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 21:32:53,828 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 21:32:53,829 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 21:32:53,830 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 21:32:53,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 21:32:53,830 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 21:32:53,832 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 21:32:53,832 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 21:32:53,832 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 21:32:53,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 21:32:53,834 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 21:32:53,834 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 -> 89509bab7341ad2f6cc827ef68a839edf32bb2d3 [2019-11-16 21:32:54,488 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 21:32:54,516 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 21:32:54,526 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 21:32:54,530 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 21:32:54,531 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 21:32:54,534 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi000_power.opt.i [2019-11-16 21:32:54,696 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70984dd40/5f4a21eddcc643c0908a0405ce68739c/FLAG5f2ecc6be [2019-11-16 21:32:55,961 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 21:32:55,964 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi000_power.opt.i [2019-11-16 21:32:56,005 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70984dd40/5f4a21eddcc643c0908a0405ce68739c/FLAG5f2ecc6be [2019-11-16 21:32:56,045 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70984dd40/5f4a21eddcc643c0908a0405ce68739c [2019-11-16 21:32:56,053 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 21:32:56,062 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 21:32:56,067 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 21:32:56,067 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 21:32:56,077 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 21:32:56,079 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:32:56" (1/1) ... [2019-11-16 21:32:56,090 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 09:32:56, skipping insertion in model container [2019-11-16 21:32:56,090 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:32:56" (1/1) ... [2019-11-16 21:32:56,108 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 21:32:56,220 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 21:32:57,348 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:32:57,384 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 21:32:57,579 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:32:57,761 INFO L192 MainTranslator]: Completed translation [2019-11-16 21:32:57,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:32:57 WrapperNode [2019-11-16 21:32:57,765 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 21:32:57,766 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 21:32:57,766 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 21:32:57,769 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 21:32:57,789 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:32:57" (1/1) ... [2019-11-16 21:32:57,864 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:32:57" (1/1) ... [2019-11-16 21:32:57,971 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 21:32:57,976 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 21:32:57,977 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 21:32:57,978 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 21:32:57,998 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:32:57" (1/1) ... [2019-11-16 21:32:58,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:32:57" (1/1) ... [2019-11-16 21:32:58,029 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:32:57" (1/1) ... [2019-11-16 21:32:58,029 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:32:57" (1/1) ... [2019-11-16 21:32:58,065 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:32:57" (1/1) ... [2019-11-16 21:32:58,078 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:32:57" (1/1) ... [2019-11-16 21:32:58,089 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:32:57" (1/1) ... [2019-11-16 21:32:58,103 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 21:32:58,119 INFO L168 Benchmark]: Toolchain (without parser) took 2054.29 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 951.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 12.5 GB. [2019-11-16 21:32:58,121 INFO L168 Benchmark]: CDTParser took 0.42 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 21:32:58,125 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1698.94 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 956.7 MB in the end (delta: 4.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-16 21:32:58,127 INFO L168 Benchmark]: Boogie Procedure Inliner took 209.53 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-16 21:32:58,136 INFO L168 Benchmark]: Boogie Preprocessor took 133.83 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-16 21:32:58,145 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 1698.94 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 956.7 MB in the end (delta: 4.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 209.53 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 133.83 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 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...