./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix023_pso.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/mix023_pso.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 d4f5dae3898af1d2fe61be0a02693e1f8508c2ab ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix023_pso.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 d4f5dae3898af1d2fe61be0a02693e1f8508c2ab .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:32:14,657 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:32:14,662 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:32:14,685 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:32:14,686 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:32:14,687 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:32:14,690 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:32:14,703 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:32:14,710 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:32:14,713 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:32:14,715 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:32:14,720 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:32:14,720 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:32:14,724 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:32:14,726 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:32:14,727 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:32:14,730 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:32:14,732 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:32:14,736 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:32:14,740 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:32:14,747 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:32:14,753 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:32:14,754 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:32:14,756 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:32:14,762 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:32:14,763 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:32:14,763 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:32:14,768 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:32:14,768 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:32:14,769 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:32:14,769 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:32:14,770 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:32:14,771 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:32:14,774 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:32:14,776 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:32:14,778 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:32:14,780 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:32:14,781 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:32:14,781 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:32:14,785 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:32:14,786 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:32:14,787 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:32:14,814 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:32:14,816 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:32:14,819 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:32:14,819 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:32:14,821 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:32:14,821 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:32:14,821 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:32:14,821 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:32:14,822 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:32:14,822 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:32:14,825 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:32:14,825 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:32:14,825 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:32:14,826 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:32:14,826 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:32:14,826 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:32:14,826 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:32:14,826 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:32:14,827 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:32:14,829 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:32:14,829 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:32:14,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:32:14,829 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:32:14,830 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:32:14,830 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:32:14,830 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:32:14,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:32:14,830 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:32:14,831 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 -> d4f5dae3898af1d2fe61be0a02693e1f8508c2ab [2019-11-27 16:32:15,232 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:32:15,247 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:32:15,254 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:32:15,258 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:32:15,258 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:32:15,259 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix023_pso.opt.i [2019-11-27 16:32:15,365 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b13ee07e/b3ea909d5ace44d6bf7124f5352576b9/FLAGfbaace174 [2019-11-27 16:32:16,254 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:32:16,257 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix023_pso.opt.i [2019-11-27 16:32:16,288 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b13ee07e/b3ea909d5ace44d6bf7124f5352576b9/FLAGfbaace174 [2019-11-27 16:32:16,385 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b13ee07e/b3ea909d5ace44d6bf7124f5352576b9 [2019-11-27 16:32:16,391 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:32:16,394 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:32:16,397 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:16,401 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:32:16,404 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:32:16,407 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:16" (1/1) ... [2019-11-27 16:32:16,416 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c7b1f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:16, skipping insertion in model container [2019-11-27 16:32:16,417 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:16" (1/1) ... [2019-11-27 16:32:16,438 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:32:16,517 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:32:17,286 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:17,301 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:32:17,424 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:17,542 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:32:17,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:17 WrapperNode [2019-11-27 16:32:17,547 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:17,552 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:17,552 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:32:17,554 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:32:17,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:17" (1/1) ... [2019-11-27 16:32:17,611 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:17" (1/1) ... [2019-11-27 16:32:17,663 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:17,665 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:32:17,665 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:32:17,665 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:32:17,676 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:17" (1/1) ... [2019-11-27 16:32:17,676 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:17" (1/1) ... [2019-11-27 16:32:17,695 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:17" (1/1) ... [2019-11-27 16:32:17,695 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:17" (1/1) ... [2019-11-27 16:32:17,713 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:17" (1/1) ... [2019-11-27 16:32:17,718 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:17" (1/1) ... [2019-11-27 16:32:17,726 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:17" (1/1) ... [2019-11-27 16:32:17,732 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:32:17,744 INFO L168 Benchmark]: Toolchain (without parser) took 1341.78 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 955.4 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:17,758 INFO L168 Benchmark]: CDTParser took 0.56 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 16:32:17,760 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1151.30 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 961.1 MB in the end (delta: 582.2 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:17,762 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.42 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 955.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:17,763 INFO L168 Benchmark]: Boogie Preprocessor took 69.12 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:17,769 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 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 1151.30 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 961.1 MB in the end (delta: 582.2 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 112.42 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 955.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 69.12 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 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 0.1.24-509859d [2019-11-27 16:32:20,445 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:32:20,447 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:32:20,470 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:32:20,471 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:32:20,477 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:32:20,481 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:32:20,493 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:32:20,500 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:32:20,503 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:32:20,506 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:32:20,509 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:32:20,512 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:32:20,514 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:32:20,516 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:32:20,518 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:32:20,522 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:32:20,523 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:32:20,525 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:32:20,531 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:32:20,536 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:32:20,544 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:32:20,545 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:32:20,547 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:32:20,552 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:32:20,554 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:32:20,554 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:32:20,556 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:32:20,559 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:32:20,560 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:32:20,560 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:32:20,562 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:32:20,563 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:32:20,566 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:32:20,568 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:32:20,568 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:32:20,569 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:32:20,571 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:32:20,571 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:32:20,572 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:32:20,575 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:32:20,576 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:32:20,603 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:32:20,605 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:32:20,607 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:32:20,610 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:32:20,610 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:32:20,610 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:32:20,611 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:32:20,611 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:32:20,611 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:32:20,611 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:32:20,612 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:32:20,615 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:32:20,615 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:32:20,616 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:32:20,616 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:32:20,616 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:32:20,616 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:32:20,617 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:32:20,617 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:32:20,617 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:32:20,617 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:32:20,620 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:32:20,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:32:20,620 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:32:20,621 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:32:20,621 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:32:20,621 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:32:20,621 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:32:20,621 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:32:20,622 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:32:20,623 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 -> d4f5dae3898af1d2fe61be0a02693e1f8508c2ab [2019-11-27 16:32:21,085 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:32:21,103 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:32:21,109 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:32:21,110 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:32:21,113 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:32:21,114 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix023_pso.opt.i [2019-11-27 16:32:21,223 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66d209bd9/4e522d468325493482b9bb544642f7e3/FLAGaf17ffef0 [2019-11-27 16:32:22,096 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:32:22,097 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix023_pso.opt.i [2019-11-27 16:32:22,126 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66d209bd9/4e522d468325493482b9bb544642f7e3/FLAGaf17ffef0 [2019-11-27 16:32:22,222 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66d209bd9/4e522d468325493482b9bb544642f7e3 [2019-11-27 16:32:22,229 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:32:22,234 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:32:22,235 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:22,236 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:32:22,244 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:32:22,245 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:22" (1/1) ... [2019-11-27 16:32:22,251 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f57c6e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:22, skipping insertion in model container [2019-11-27 16:32:22,251 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:22" (1/1) ... [2019-11-27 16:32:22,263 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:32:22,344 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:32:23,083 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:23,111 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:32:23,244 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:23,369 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:32:23,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:23 WrapperNode [2019-11-27 16:32:23,372 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:23,373 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:23,375 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:32:23,375 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:32:23,392 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:23" (1/1) ... [2019-11-27 16:32:23,443 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:23" (1/1) ... [2019-11-27 16:32:23,491 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:23,492 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:32:23,492 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:32:23,492 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:32:23,500 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:23" (1/1) ... [2019-11-27 16:32:23,500 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:23" (1/1) ... [2019-11-27 16:32:23,515 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:23" (1/1) ... [2019-11-27 16:32:23,516 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:23" (1/1) ... [2019-11-27 16:32:23,547 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:23" (1/1) ... [2019-11-27 16:32:23,561 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:23" (1/1) ... [2019-11-27 16:32:23,572 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:23" (1/1) ... [2019-11-27 16:32:23,581 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:32:23,589 INFO L168 Benchmark]: Toolchain (without parser) took 1351.85 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: 812.4 kB). Peak memory consumption was 877.9 kB. Max. memory is 12.5 GB. [2019-11-27 16:32:23,592 INFO L168 Benchmark]: CDTParser took 1.50 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 16:32:23,594 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1137.63 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:23,595 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.21 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 16:32:23,613 INFO L168 Benchmark]: Boogie Preprocessor took 91.81 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:23,616 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.50 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 1137.63 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 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 118.21 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 91.81 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...