./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe007_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/safe007_tso.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 4116f88163e322474a05a86cb733d0ae1b6fd487 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe007_tso.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 4116f88163e322474a05a86cb733d0ae1b6fd487 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:32:55,831 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:32:55,838 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:32:55,873 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:32:55,875 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:32:55,879 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:32:55,883 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:32:55,892 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:32:55,909 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:32:55,911 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:32:55,916 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:32:55,917 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:32:55,921 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:32:55,927 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:32:55,930 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:32:55,933 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:32:55,938 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:32:55,943 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:32:55,950 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:32:55,957 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:32:55,966 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:32:55,978 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:32:55,982 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:32:55,986 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:32:55,995 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:32:55,996 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:32:55,996 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:32:56,000 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:32:56,002 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:32:56,003 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:32:56,007 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:32:56,008 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:32:56,009 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:32:56,013 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:32:56,018 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:32:56,018 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:32:56,022 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:32:56,023 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:32:56,023 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:32:56,025 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:32:56,028 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:32:56,032 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:32:56,069 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:32:56,071 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:32:56,080 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:32:56,080 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:32:56,080 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:32:56,081 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:32:56,081 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:32:56,082 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:32:56,082 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:32:56,084 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:32:56,085 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:32:56,086 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:32:56,086 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:32:56,087 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:32:56,089 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:32:56,089 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:32:56,089 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:32:56,090 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:32:56,090 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:32:56,090 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:32:56,092 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:32:56,092 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:32:56,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:32:56,093 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:32:56,095 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:32:56,095 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:32:56,095 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:32:56,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:32:56,096 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:32:56,096 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 -> 4116f88163e322474a05a86cb733d0ae1b6fd487 [2019-11-24 21:32:56,656 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:32:56,687 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:32:56,692 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:32:56,694 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:32:56,695 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:32:56,696 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe007_tso.opt.i [2019-11-24 21:32:56,832 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/131a26f5b/3e2fd966f2ae4a64bf257b5fcce39c27/FLAG327379ca5 [2019-11-24 21:32:58,049 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:32:58,053 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe007_tso.opt.i [2019-11-24 21:32:58,093 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/131a26f5b/3e2fd966f2ae4a64bf257b5fcce39c27/FLAG327379ca5 [2019-11-24 21:32:58,129 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/131a26f5b/3e2fd966f2ae4a64bf257b5fcce39c27 [2019-11-24 21:32:58,138 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:32:58,141 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:32:58,150 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:58,150 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:32:58,156 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:32:58,158 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:58" (1/1) ... [2019-11-24 21:32:58,167 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@461a4daa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:58, skipping insertion in model container [2019-11-24 21:32:58,168 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:58" (1/1) ... [2019-11-24 21:32:58,187 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:32:58,285 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:32:59,194 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:59,226 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:32:59,359 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:59,536 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:32:59,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:59 WrapperNode [2019-11-24 21:32:59,541 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:59,543 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:59,544 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:32:59,545 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:32:59,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:59" (1/1) ... [2019-11-24 21:32:59,620 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:59" (1/1) ... [2019-11-24 21:32:59,678 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:59,679 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:32:59,679 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:32:59,679 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:32:59,690 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:59" (1/1) ... [2019-11-24 21:32:59,690 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:59" (1/1) ... [2019-11-24 21:32:59,698 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:59" (1/1) ... [2019-11-24 21:32:59,699 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:59" (1/1) ... [2019-11-24 21:32:59,723 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:59" (1/1) ... [2019-11-24 21:32:59,730 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:59" (1/1) ... [2019-11-24 21:32:59,736 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:59" (1/1) ... [2019-11-24 21:32:59,744 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:32:59,765 INFO L168 Benchmark]: Toolchain (without parser) took 1606.09 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: 806.7 kB). Peak memory consumption was 872.3 kB. Max. memory is 12.5 GB. [2019-11-24 21:32:59,768 INFO L168 Benchmark]: CDTParser took 0.84 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. [2019-11-24 21:32:59,772 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1393.47 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. [2019-11-24 21:32:59,775 INFO L168 Benchmark]: Boogie Procedure Inliner took 135.05 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. [2019-11-24 21:32:59,776 INFO L168 Benchmark]: Boogie Preprocessor took 65.88 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. [2019-11-24 21:32:59,782 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.84 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 1393.47 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 135.05 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 65.88 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 0.1.24-32f2683 [2019-11-24 21:33:03,656 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:33:03,664 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:33:03,698 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:33:03,699 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:33:03,701 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:33:03,707 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:33:03,714 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:33:03,734 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:33:03,736 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:33:03,741 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:33:03,744 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:33:03,748 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:33:03,752 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:33:03,753 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:33:03,757 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:33:03,759 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:33:03,765 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:33:03,772 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:33:03,776 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:33:03,787 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:33:03,791 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:33:03,796 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:33:03,798 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:33:03,807 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:33:03,811 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:33:03,811 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:33:03,814 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:33:03,814 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:33:03,817 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:33:03,819 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:33:03,820 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:33:03,825 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:33:03,826 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:33:03,830 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:33:03,830 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:33:03,832 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:33:03,833 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:33:03,833 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:33:03,838 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:33:03,841 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:33:03,843 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:33:03,885 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:33:03,886 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:33:03,890 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:33:03,893 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:33:03,893 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:33:03,894 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:33:03,894 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:33:03,894 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:33:03,894 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:33:03,895 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:33:03,899 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:33:03,899 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:33:03,900 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:33:03,900 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:33:03,901 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:33:03,901 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:33:03,901 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:33:03,901 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:33:03,902 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:33:03,902 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:33:03,905 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:33:03,905 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:33:03,905 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:33:03,906 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:33:03,906 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:33:03,906 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:33:03,907 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:33:03,907 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:33:03,907 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:33:03,910 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:33:03,911 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:33:03,912 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 -> 4116f88163e322474a05a86cb733d0ae1b6fd487 [2019-11-24 21:33:04,496 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:33:04,528 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:33:04,539 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:33:04,541 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:33:04,542 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:33:04,544 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe007_tso.opt.i [2019-11-24 21:33:04,703 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05ac2830e/e6599b66281f4a79a124ce11d6292b2e/FLAG82279bc97 [2019-11-24 21:33:05,943 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:33:05,946 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe007_tso.opt.i [2019-11-24 21:33:06,000 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05ac2830e/e6599b66281f4a79a124ce11d6292b2e/FLAG82279bc97 [2019-11-24 21:33:06,035 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05ac2830e/e6599b66281f4a79a124ce11d6292b2e [2019-11-24 21:33:06,039 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:33:06,041 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:33:06,056 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:06,057 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:33:06,061 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:33:06,063 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:06" (1/1) ... [2019-11-24 21:33:06,066 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29715357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:06, skipping insertion in model container [2019-11-24 21:33:06,067 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:06" (1/1) ... [2019-11-24 21:33:06,076 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:33:06,202 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:33:07,142 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:07,181 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:33:07,328 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:07,515 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:33:07,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:07 WrapperNode [2019-11-24 21:33:07,519 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:07,522 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:07,522 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:33:07,524 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:33:07,539 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:07" (1/1) ... [2019-11-24 21:33:07,596 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:07" (1/1) ... [2019-11-24 21:33:07,637 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:07,637 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:33:07,638 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:33:07,638 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:33:07,648 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:07" (1/1) ... [2019-11-24 21:33:07,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:07" (1/1) ... [2019-11-24 21:33:07,654 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:07" (1/1) ... [2019-11-24 21:33:07,655 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:07" (1/1) ... [2019-11-24 21:33:07,690 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:07" (1/1) ... [2019-11-24 21:33:07,693 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:07" (1/1) ... [2019-11-24 21:33:07,702 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:07" (1/1) ... [2019-11-24 21:33:07,710 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:33:07,724 INFO L168 Benchmark]: Toolchain (without parser) took 1673.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 748.5 kB). Peak memory consumption was 814.0 kB. Max. memory is 12.5 GB. [2019-11-24 21:33:07,728 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:33:07,742 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1465.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 748.5 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:07,744 INFO L168 Benchmark]: Boogie Procedure Inliner took 115.50 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. [2019-11-24 21:33:07,745 INFO L168 Benchmark]: Boogie Preprocessor took 74.37 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. [2019-11-24 21:33:07,756 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1465.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 748.5 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 115.50 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 74.37 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...