./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi009_rmo.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/rfi009_rmo.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 24c7b8ada0fdafbad1545c98bd57ccfad5f684b2 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/rfi009_rmo.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 24c7b8ada0fdafbad1545c98bd57ccfad5f684b2 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 10:14:01,093 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:14:01,099 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:14:01,131 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:14:01,134 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:14:01,136 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:14:01,140 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:14:01,155 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:14:01,164 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:14:01,169 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:14:01,171 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:14:01,176 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:14:01,177 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:14:01,183 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:14:01,187 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:14:01,193 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:14:01,194 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:14:01,199 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:14:01,204 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:14:01,214 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:14:01,221 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:14:01,230 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:14:01,233 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:14:01,239 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:14:01,246 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:14:01,247 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:14:01,247 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:14:01,250 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:14:01,251 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:14:01,252 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:14:01,255 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:14:01,256 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:14:01,259 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:14:01,262 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:14:01,264 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:14:01,266 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:14:01,269 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:14:01,270 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:14:01,270 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:14:01,271 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:14:01,276 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:14:01,277 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:14:01,315 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:14:01,317 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:14:01,319 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:14:01,325 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:14:01,325 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:14:01,326 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:14:01,327 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:14:01,327 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:14:01,327 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:14:01,330 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:14:01,331 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:14:01,332 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:14:01,332 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:14:01,333 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:14:01,333 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:14:01,333 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:14:01,335 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:14:01,335 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:14:01,335 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:14:01,336 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:14:01,336 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:14:01,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:14:01,340 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:14:01,340 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:14:01,340 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:14:01,341 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:14:01,341 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:14:01,341 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:14:01,342 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 -> 24c7b8ada0fdafbad1545c98bd57ccfad5f684b2 [2019-11-27 10:14:01,904 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:14:01,933 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:14:01,945 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:14:01,947 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:14:01,948 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:14:01,951 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i [2019-11-27 10:14:02,127 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47f33d2a2/10609a26b6e142c4ab5ecc40025f4db6/FLAGb4361cff4 [2019-11-27 10:14:03,430 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:14:03,434 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i [2019-11-27 10:14:03,479 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47f33d2a2/10609a26b6e142c4ab5ecc40025f4db6/FLAGb4361cff4 [2019-11-27 10:14:03,517 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47f33d2a2/10609a26b6e142c4ab5ecc40025f4db6 [2019-11-27 10:14:03,524 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:14:03,530 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:14:03,534 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:03,535 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:14:03,542 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:14:03,546 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:03" (1/1) ... [2019-11-27 10:14:03,553 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52f614e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:03, skipping insertion in model container [2019-11-27 10:14:03,554 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:03" (1/1) ... [2019-11-27 10:14:03,573 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:14:03,696 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:04,846 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:04,885 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:05,114 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:05,299 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:05,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:05 WrapperNode [2019-11-27 10:14:05,302 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:05,305 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:05,307 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:05,307 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:05,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:05" (1/1) ... [2019-11-27 10:14:05,433 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:05" (1/1) ... [2019-11-27 10:14:05,524 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:05,526 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:05,527 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:05,527 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:05,540 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:05" (1/1) ... [2019-11-27 10:14:05,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:05" (1/1) ... [2019-11-27 10:14:05,566 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:05" (1/1) ... [2019-11-27 10:14:05,568 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:05" (1/1) ... [2019-11-27 10:14:05,605 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:05" (1/1) ... [2019-11-27 10:14:05,618 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:05" (1/1) ... [2019-11-27 10:14:05,633 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:05" (1/1) ... [2019-11-27 10:14:05,661 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:05,676 INFO L168 Benchmark]: Toolchain (without parser) took 2135.92 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: 820.6 kB). Peak memory consumption was 886.1 kB. Max. memory is 12.5 GB. [2019-11-27 10:14:05,678 INFO L168 Benchmark]: CDTParser took 0.46 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 10:14:05,680 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1769.82 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: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:05,684 INFO L168 Benchmark]: Boogie Procedure Inliner took 221.55 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 10:14:05,685 INFO L168 Benchmark]: Boogie Preprocessor took 136.16 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:05,697 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 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 1769.82 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: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 221.55 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. * Boogie Preprocessor took 136.16 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:14:09,637 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:14:09,643 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:14:09,676 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:14:09,678 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:14:09,683 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:14:09,686 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:14:09,703 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:14:09,707 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:14:09,714 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:14:09,719 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:14:09,721 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:14:09,724 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:14:09,731 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:14:09,734 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:14:09,739 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:14:09,740 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:14:09,746 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:14:09,754 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:14:09,763 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:14:09,767 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:14:09,775 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:14:09,777 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:14:09,781 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:14:09,789 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:14:09,790 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:14:09,790 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:14:09,793 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:14:09,795 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:14:09,796 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:14:09,798 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:14:09,800 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:14:09,804 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:14:09,805 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:14:09,809 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:14:09,810 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:14:09,813 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:14:09,814 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:14:09,814 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:14:09,816 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:14:09,819 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:14:09,823 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:14:09,862 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:14:09,862 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:14:09,868 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:14:09,868 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:14:09,869 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:14:09,869 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:14:09,869 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:14:09,870 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:14:09,870 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:14:09,870 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:14:09,872 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:14:09,874 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:14:09,874 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:14:09,875 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:14:09,875 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:14:09,875 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:14:09,876 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:14:09,876 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:14:09,877 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:14:09,880 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:14:09,880 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:14:09,881 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:14:09,881 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:14:09,881 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:14:09,881 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:14:09,882 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:14:09,882 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:14:09,882 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:14:09,883 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:14:09,884 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:14:09,885 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 -> 24c7b8ada0fdafbad1545c98bd57ccfad5f684b2 [2019-11-27 10:14:10,478 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:14:10,523 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:14:10,533 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:14:10,538 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:14:10,538 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:14:10,541 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i [2019-11-27 10:14:10,705 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c24944b7d/c06d474dbf9a4182b9006861698f1682/FLAG4659a8cdc [2019-11-27 10:14:12,022 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:14:12,023 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i [2019-11-27 10:14:12,069 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c24944b7d/c06d474dbf9a4182b9006861698f1682/FLAG4659a8cdc [2019-11-27 10:14:12,109 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c24944b7d/c06d474dbf9a4182b9006861698f1682 [2019-11-27 10:14:12,120 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:14:12,126 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:14:12,130 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:12,133 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:14:12,142 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:14:12,143 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:12" (1/1) ... [2019-11-27 10:14:12,153 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@656aeee9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:12, skipping insertion in model container [2019-11-27 10:14:12,153 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:12" (1/1) ... [2019-11-27 10:14:12,173 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:14:12,289 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:13,470 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:13,525 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:13,734 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:13,933 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:13,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:13 WrapperNode [2019-11-27 10:14:13,937 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:13,938 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:13,941 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:13,941 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:13,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:13" (1/1) ... [2019-11-27 10:14:14,065 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:13" (1/1) ... [2019-11-27 10:14:14,160 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:14,163 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:14,163 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:14,163 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:14,175 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:13" (1/1) ... [2019-11-27 10:14:14,175 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:13" (1/1) ... [2019-11-27 10:14:14,198 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:13" (1/1) ... [2019-11-27 10:14:14,200 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:13" (1/1) ... [2019-11-27 10:14:14,255 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:13" (1/1) ... [2019-11-27 10:14:14,265 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:13" (1/1) ... [2019-11-27 10:14:14,276 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:13" (1/1) ... [2019-11-27 10:14:14,310 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:14,319 INFO L168 Benchmark]: Toolchain (without parser) took 2191.96 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: 808.9 kB). Peak memory consumption was 874.4 kB. Max. memory is 12.5 GB. [2019-11-27 10:14:14,324 INFO L168 Benchmark]: CDTParser took 0.39 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 10:14:14,325 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1807.61 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: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:14,328 INFO L168 Benchmark]: Boogie Procedure Inliner took 224.28 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 10:14:14,333 INFO L168 Benchmark]: Boogie Preprocessor took 149.76 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:14,348 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 1807.61 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: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 224.28 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. * Boogie Preprocessor took 149.76 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...