./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix031_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/mix031_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 b1c13a629685f920d5ce9018248d0b9f939b2481 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix031_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 b1c13a629685f920d5ce9018248d0b9f939b2481 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:11:04,540 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:04,548 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:04,578 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:04,582 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:04,584 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:04,589 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:04,606 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:04,608 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:04,615 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:04,617 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:04,622 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:04,623 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:04,629 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:04,635 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:04,637 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:04,639 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:04,642 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:04,648 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:04,656 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:04,664 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:04,672 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:04,675 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:04,680 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:04,696 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:04,697 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:04,697 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:04,702 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:04,703 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:04,704 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:04,704 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:04,705 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:04,708 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:04,711 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:04,714 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:04,716 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:04,717 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:04,721 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:04,721 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:04,722 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:04,724 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:04,726 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:11:04,765 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:04,767 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:04,771 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:04,773 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:04,773 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:04,775 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:04,775 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:04,776 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:11:04,776 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:04,776 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:04,779 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:04,779 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:04,779 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:04,780 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:04,780 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:04,783 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:04,783 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:04,783 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:04,784 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:04,784 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:04,784 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:04,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:04,788 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:04,788 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:04,789 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:04,789 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:11:04,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:11:04,789 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:04,790 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 -> b1c13a629685f920d5ce9018248d0b9f939b2481 [2019-11-27 10:11:05,316 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:05,345 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:05,354 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:05,358 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:05,359 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:05,361 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix031_rmo.oepc.i [2019-11-27 10:11:05,524 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab071598a/952b0c5b46f94933a98798822899e536/FLAG4eccb7217 [2019-11-27 10:11:06,813 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:06,818 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix031_rmo.oepc.i [2019-11-27 10:11:06,866 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab071598a/952b0c5b46f94933a98798822899e536/FLAG4eccb7217 [2019-11-27 10:11:06,903 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab071598a/952b0c5b46f94933a98798822899e536 [2019-11-27 10:11:06,911 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:06,915 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:06,920 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:06,921 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:06,928 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:06,933 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:06" (1/1) ... [2019-11-27 10:11:06,941 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:06, skipping insertion in model container [2019-11-27 10:11:06,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:06" (1/1) ... [2019-11-27 10:11:06,961 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:07,083 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:08,188 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:08,229 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:08,449 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:08,635 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:08,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:08 WrapperNode [2019-11-27 10:11:08,639 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:08,640 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:08,643 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:08,643 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:08,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:08" (1/1) ... [2019-11-27 10:11:08,740 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:08" (1/1) ... [2019-11-27 10:11:08,823 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:08,826 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:08,826 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:08,826 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:08,838 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:08" (1/1) ... [2019-11-27 10:11:08,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:08" (1/1) ... [2019-11-27 10:11:08,862 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:08" (1/1) ... [2019-11-27 10:11:08,863 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:08" (1/1) ... [2019-11-27 10:11:08,886 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:08" (1/1) ... [2019-11-27 10:11:08,896 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:08" (1/1) ... [2019-11-27 10:11:08,905 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:08" (1/1) ... [2019-11-27 10:11:08,918 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:08,926 INFO L168 Benchmark]: Toolchain (without parser) took 2005.84 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: 797.3 kB). Peak memory consumption was 862.9 kB. Max. memory is 12.5 GB. [2019-11-27 10:11:08,930 INFO L168 Benchmark]: CDTParser took 1.97 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 10:11:08,946 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1719.87 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 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:08,948 INFO L168 Benchmark]: Boogie Procedure Inliner took 185.09 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:08,956 INFO L168 Benchmark]: Boogie Preprocessor took 92.64 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 10:11:08,968 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.97 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 1719.87 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 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 185.09 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 92.64 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:11:12,822 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:12,826 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:12,859 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:12,861 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:12,869 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:12,872 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:12,888 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:12,894 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:12,898 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:12,902 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:12,907 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:12,908 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:12,915 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:12,916 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:12,923 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:12,924 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:12,929 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:12,935 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:12,945 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:12,951 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:12,960 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:12,964 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:12,966 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:12,976 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:12,976 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:12,977 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:12,980 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:12,981 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:12,983 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:12,985 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:12,986 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:12,988 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:12,992 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:12,996 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:12,996 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:12,998 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:13,000 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:13,000 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:13,001 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:13,007 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:13,008 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:11:13,045 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:13,048 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:13,051 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:13,053 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:13,053 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:13,054 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:13,054 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:13,054 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:13,056 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:13,056 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:13,057 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:13,058 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:13,061 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:11:13,061 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:11:13,062 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:13,062 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:13,062 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:13,063 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:13,063 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:13,063 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:13,064 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:13,066 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:13,066 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:13,066 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:13,067 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:13,067 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:13,067 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:11:13,068 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:11:13,069 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:13,069 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:11:13,070 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 -> b1c13a629685f920d5ce9018248d0b9f939b2481 [2019-11-27 10:11:13,624 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:13,658 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:13,662 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:13,669 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:13,669 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:13,671 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix031_rmo.oepc.i [2019-11-27 10:11:13,828 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/815bce2c1/ac8d56631b034eefb908a9c71ee99858/FLAGfdeac0a7b [2019-11-27 10:11:15,113 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:15,114 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix031_rmo.oepc.i [2019-11-27 10:11:15,155 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/815bce2c1/ac8d56631b034eefb908a9c71ee99858/FLAGfdeac0a7b [2019-11-27 10:11:15,194 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/815bce2c1/ac8d56631b034eefb908a9c71ee99858 [2019-11-27 10:11:15,206 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:15,208 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:15,213 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:15,214 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:15,223 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:15,224 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:15" (1/1) ... [2019-11-27 10:11:15,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:15, skipping insertion in model container [2019-11-27 10:11:15,234 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:15" (1/1) ... [2019-11-27 10:11:15,252 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:15,370 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:16,469 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:16,524 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:16,711 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:16,890 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:16,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:16 WrapperNode [2019-11-27 10:11:16,896 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:16,897 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:16,897 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:16,897 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:16,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:16" (1/1) ... [2019-11-27 10:11:16,976 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:16" (1/1) ... [2019-11-27 10:11:17,032 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:17,032 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:17,033 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:17,033 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:17,044 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:16" (1/1) ... [2019-11-27 10:11:17,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:16" (1/1) ... [2019-11-27 10:11:17,068 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:16" (1/1) ... [2019-11-27 10:11:17,071 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:16" (1/1) ... [2019-11-27 10:11:17,102 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:16" (1/1) ... [2019-11-27 10:11:17,122 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:16" (1/1) ... [2019-11-27 10:11:17,134 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:16" (1/1) ... [2019-11-27 10:11:17,146 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:17,153 INFO L168 Benchmark]: Toolchain (without parser) took 1944.39 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: 803.6 kB). Peak memory consumption was 869.1 kB. Max. memory is 12.5 GB. [2019-11-27 10:11:17,156 INFO L168 Benchmark]: CDTParser took 0.76 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 10:11:17,161 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1682.87 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 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:17,162 INFO L168 Benchmark]: Boogie Procedure Inliner took 135.40 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:17,163 INFO L168 Benchmark]: Boogie Preprocessor took 117.28 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 10:11:17,182 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.76 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 1682.87 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 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 135.40 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 117.28 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...