./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi007_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/rfi007_rmo.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 bebf2e800959dd87191c01f9bf178b468f23daf8 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/rfi007_rmo.opt.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 bebf2e800959dd87191c01f9bf178b468f23daf8 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:35:39,657 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:39,665 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:39,699 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:39,701 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:39,703 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:39,708 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:39,725 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:39,729 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:39,734 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:39,739 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:39,743 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:39,746 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:39,750 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:39,755 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:39,756 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:39,761 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:39,767 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:39,772 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:39,782 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:39,788 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:39,797 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:39,802 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:39,804 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:39,810 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:39,810 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:39,811 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:39,817 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:39,818 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:39,819 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:39,820 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:39,822 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:39,824 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:39,828 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:39,831 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:39,833 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:39,834 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:39,837 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:39,837 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:39,838 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:39,841 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:39,842 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:35:39,881 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:39,883 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:39,889 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:39,891 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:39,891 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:39,892 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:39,892 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:39,894 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:35:39,894 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:39,894 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:39,896 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:39,897 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:39,897 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:39,900 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:39,901 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:39,901 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:39,901 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:39,902 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:39,902 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:39,902 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:39,902 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:39,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:39,905 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:39,905 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:39,905 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:39,906 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:35:39,906 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:35:39,906 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:39,908 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 -> bebf2e800959dd87191c01f9bf178b468f23daf8 [2019-11-27 16:35:40,462 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:35:40,495 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:35:40,504 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:35:40,507 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:35:40,509 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:35:40,513 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi007_rmo.opt.i [2019-11-27 16:35:40,686 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2913ae3a/d34dc42831ad4b63972414632157e2a0/FLAGbe586d323 [2019-11-27 16:35:41,955 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:35:41,960 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi007_rmo.opt.i [2019-11-27 16:35:42,005 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2913ae3a/d34dc42831ad4b63972414632157e2a0/FLAGbe586d323 [2019-11-27 16:35:42,046 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2913ae3a/d34dc42831ad4b63972414632157e2a0 [2019-11-27 16:35:42,053 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:35:42,055 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:35:42,062 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:42,064 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:35:42,072 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:35:42,073 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:42" (1/1) ... [2019-11-27 16:35:42,083 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 04:35:42, skipping insertion in model container [2019-11-27 16:35:42,083 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:42" (1/1) ... [2019-11-27 16:35:42,095 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:42,220 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:43,261 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:43,305 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:43,477 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:43,647 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:43,648 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:43 WrapperNode [2019-11-27 16:35:43,649 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:43,650 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:43,650 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:43,650 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:43,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:43" (1/1) ... [2019-11-27 16:35:43,724 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:43" (1/1) ... [2019-11-27 16:35:43,786 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:43,788 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:43,789 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:43,789 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:43,801 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:43" (1/1) ... [2019-11-27 16:35:43,802 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:43" (1/1) ... [2019-11-27 16:35:43,823 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:43" (1/1) ... [2019-11-27 16:35:43,826 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:43" (1/1) ... [2019-11-27 16:35:43,849 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:43" (1/1) ... [2019-11-27 16:35:43,854 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:43" (1/1) ... [2019-11-27 16:35:43,861 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:43" (1/1) ... [2019-11-27 16:35:43,874 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:43,895 INFO L168 Benchmark]: Toolchain (without parser) took 1823.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 703.0 kB). Peak memory consumption was 768.5 kB. Max. memory is 12.5 GB. [2019-11-27 16:35:43,901 INFO L168 Benchmark]: CDTParser took 0.44 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 16:35:43,903 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1587.06 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:43,906 INFO L168 Benchmark]: Boogie Procedure Inliner took 138.17 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:43,910 INFO L168 Benchmark]: Boogie Preprocessor took 87.41 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:43,925 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 1587.06 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 138.17 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 87.41 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:35:47,755 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:47,760 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:47,797 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:47,797 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:47,802 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:47,806 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:47,825 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:47,827 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:47,832 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:47,835 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:47,842 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:47,844 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:47,848 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:47,853 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:47,859 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:47,863 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:47,868 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:47,873 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:47,883 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:47,892 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:47,901 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:47,906 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:47,909 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:47,918 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:47,919 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:47,921 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:47,923 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:47,926 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:47,928 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:47,929 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:47,930 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:47,935 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:47,937 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:47,939 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:47,940 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:47,943 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:47,944 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:47,944 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:47,945 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:47,949 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:47,951 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:35:47,992 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:47,993 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:48,001 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:48,002 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:48,002 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:48,002 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:48,003 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:48,003 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:48,005 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:48,005 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:48,006 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:48,007 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:48,007 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:35:48,010 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:35:48,011 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:48,011 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:48,011 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:48,011 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:48,012 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:48,012 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:48,012 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:48,013 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:48,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:48,015 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:48,015 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:48,016 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:48,016 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:35:48,016 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:35:48,017 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:48,020 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:35:48,021 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 -> bebf2e800959dd87191c01f9bf178b468f23daf8 [2019-11-27 16:35:48,616 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:35:48,648 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:35:48,656 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:35:48,663 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:35:48,663 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:35:48,665 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi007_rmo.opt.i [2019-11-27 16:35:48,820 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f02eeb8e/f604db1ca1f04731aaade30e21e5519c/FLAGcae467945 [2019-11-27 16:35:50,090 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:35:50,092 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi007_rmo.opt.i [2019-11-27 16:35:50,134 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f02eeb8e/f604db1ca1f04731aaade30e21e5519c/FLAGcae467945 [2019-11-27 16:35:50,170 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f02eeb8e/f604db1ca1f04731aaade30e21e5519c [2019-11-27 16:35:50,179 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:35:50,183 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:35:50,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:50,189 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:35:50,197 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:35:50,199 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:50" (1/1) ... [2019-11-27 16:35:50,208 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:50, skipping insertion in model container [2019-11-27 16:35:50,209 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:50" (1/1) ... [2019-11-27 16:35:50,226 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:50,337 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:51,396 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:51,453 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:51,633 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:51,832 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:51,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:51 WrapperNode [2019-11-27 16:35:51,835 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:51,838 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:51,840 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:51,840 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:51,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:51" (1/1) ... [2019-11-27 16:35:51,942 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:51" (1/1) ... [2019-11-27 16:35:52,030 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:52,031 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:52,031 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:52,031 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:52,052 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:51" (1/1) ... [2019-11-27 16:35:52,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:51" (1/1) ... [2019-11-27 16:35:52,076 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:51" (1/1) ... [2019-11-27 16:35:52,087 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:51" (1/1) ... [2019-11-27 16:35:52,126 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:51" (1/1) ... [2019-11-27 16:35:52,142 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:51" (1/1) ... [2019-11-27 16:35:52,150 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:51" (1/1) ... [2019-11-27 16:35:52,164 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:52,173 INFO L168 Benchmark]: Toolchain (without parser) took 1988.87 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 960.9 MB in the end (delta: 796.8 kB). Peak memory consumption was 862.4 kB. Max. memory is 12.5 GB. [2019-11-27 16:35:52,176 INFO L168 Benchmark]: CDTParser took 0.32 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 16:35:52,178 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1649.91 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 16:35:52,183 INFO L168 Benchmark]: Boogie Procedure Inliner took 192.91 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 16:35:52,183 INFO L168 Benchmark]: Boogie Preprocessor took 137.73 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 16:35:52,190 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 1649.91 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 192.91 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 137.73 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...