./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix009_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/mix009_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 4d6f31d821aa025b28d4035b64808d1f0165aebf ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/mix009_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 4d6f31d821aa025b28d4035b64808d1f0165aebf .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:31:10,321 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:31:10,326 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:31:10,359 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:31:10,360 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:31:10,364 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:31:10,369 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:31:10,371 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:31:10,393 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:31:10,397 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:31:10,404 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:31:10,405 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:31:10,410 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:31:10,417 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:31:10,422 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:31:10,424 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:31:10,429 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:31:10,431 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:31:10,437 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:31:10,442 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:31:10,455 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:31:10,459 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:31:10,464 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:31:10,467 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:31:10,476 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:31:10,476 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:31:10,476 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:31:10,478 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:31:10,481 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:31:10,486 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:31:10,488 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:31:10,489 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:31:10,491 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:31:10,496 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:31:10,500 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:31:10,500 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:31:10,502 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:31:10,503 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:31:10,506 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:31:10,509 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:31:10,511 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:31:10,513 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:31:10,555 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:31:10,556 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:31:10,560 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:31:10,560 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:31:10,562 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:31:10,562 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:31:10,562 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:31:10,564 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:31:10,564 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:31:10,564 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:31:10,566 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:31:10,567 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:31:10,569 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:31:10,569 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:31:10,570 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:31:10,570 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:31:10,570 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:31:10,572 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:31:10,572 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:31:10,572 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:31:10,574 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:31:10,574 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:31:10,574 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:31:10,576 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:31:10,576 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:31:10,576 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:31:10,577 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:31:10,579 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:31:10,579 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 -> 4d6f31d821aa025b28d4035b64808d1f0165aebf [2019-11-27 16:31:11,140 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:31:11,170 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:31:11,179 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:31:11,183 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:31:11,188 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:31:11,189 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix009_pso.opt.i [2019-11-27 16:31:11,364 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/306292190/4da2a5a27ebb4606a573e5f3ecd84437/FLAG1cbf4e251 [2019-11-27 16:31:12,645 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:31:12,647 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix009_pso.opt.i [2019-11-27 16:31:12,691 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/306292190/4da2a5a27ebb4606a573e5f3ecd84437/FLAG1cbf4e251 [2019-11-27 16:31:12,710 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/306292190/4da2a5a27ebb4606a573e5f3ecd84437 [2019-11-27 16:31:12,715 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:31:12,717 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:31:12,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:12,727 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:31:12,737 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:31:12,738 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:12" (1/1) ... [2019-11-27 16:31:12,746 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:12, skipping insertion in model container [2019-11-27 16:31:12,746 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:12" (1/1) ... [2019-11-27 16:31:12,757 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:12,887 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:31:14,030 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:14,079 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:31:14,285 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:14,454 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:31:14,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:14 WrapperNode [2019-11-27 16:31:14,456 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:14,457 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:14,458 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:31:14,458 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:31:14,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:14" (1/1) ... [2019-11-27 16:31:14,531 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:14" (1/1) ... [2019-11-27 16:31:14,608 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:14,608 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:31:14,609 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:31:14,609 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:31:14,623 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:14" (1/1) ... [2019-11-27 16:31:14,624 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:14" (1/1) ... [2019-11-27 16:31:14,643 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:14" (1/1) ... [2019-11-27 16:31:14,649 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:14" (1/1) ... [2019-11-27 16:31:14,676 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:14" (1/1) ... [2019-11-27 16:31:14,698 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:14" (1/1) ... [2019-11-27 16:31:14,710 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:14" (1/1) ... [2019-11-27 16:31:14,738 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:31:14,751 INFO L168 Benchmark]: Toolchain (without parser) took 2024.77 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 951.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:14,755 INFO L168 Benchmark]: CDTParser took 0.47 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 16:31:14,757 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1730.91 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 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:14,758 INFO L168 Benchmark]: Boogie Procedure Inliner took 150.73 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:14,763 INFO L168 Benchmark]: Boogie Preprocessor took 130.16 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:14,775 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1730.91 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 956.7 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 150.73 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 130.16 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 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 16:31:18,762 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:31:18,772 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:31:18,802 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:31:18,804 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:31:18,807 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:31:18,813 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:31:18,825 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:31:18,833 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:31:18,841 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:31:18,842 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:31:18,846 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:31:18,847 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:31:18,851 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:31:18,854 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:31:18,857 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:31:18,860 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:31:18,863 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:31:18,867 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:31:18,877 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:31:18,881 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:31:18,889 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:31:18,891 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:31:18,897 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:31:18,906 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:31:18,906 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:31:18,907 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:31:18,909 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:31:18,911 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:31:18,915 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:31:18,915 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:31:18,916 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:31:18,919 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:31:18,921 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:31:18,925 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:31:18,926 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:31:18,929 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:31:18,930 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:31:18,930 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:31:18,931 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:31:18,935 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:31:18,937 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:31:18,990 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:31:18,996 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:31:18,997 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:31:19,005 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:31:19,005 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:31:19,006 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:31:19,006 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:31:19,006 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:31:19,006 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:31:19,007 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:31:19,007 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:31:19,007 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:31:19,008 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:31:19,011 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:31:19,011 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:31:19,011 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:31:19,012 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:31:19,014 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:31:19,014 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:31:19,015 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:31:19,015 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:31:19,015 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:31:19,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:31:19,016 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:31:19,019 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:31:19,019 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:31:19,019 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:31:19,020 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:31:19,020 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:31:19,021 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:31:19,022 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 -> 4d6f31d821aa025b28d4035b64808d1f0165aebf [2019-11-27 16:31:19,603 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:31:19,646 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:31:19,657 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:31:19,660 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:31:19,661 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:31:19,664 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix009_pso.opt.i [2019-11-27 16:31:19,841 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc34e0df1/7c2e5a1a48334d639f6368d805c7c9b8/FLAGac1c4dd43 [2019-11-27 16:31:21,185 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:31:21,186 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix009_pso.opt.i [2019-11-27 16:31:21,229 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc34e0df1/7c2e5a1a48334d639f6368d805c7c9b8/FLAGac1c4dd43 [2019-11-27 16:31:21,269 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc34e0df1/7c2e5a1a48334d639f6368d805c7c9b8 [2019-11-27 16:31:21,277 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:31:21,280 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:31:21,286 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:21,288 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:31:21,298 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:31:21,299 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:21" (1/1) ... [2019-11-27 16:31:21,306 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 04:31:21, skipping insertion in model container [2019-11-27 16:31:21,307 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:21" (1/1) ... [2019-11-27 16:31:21,325 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:21,445 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:31:22,576 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:22,623 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:31:22,828 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:23,026 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:31:23,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:23 WrapperNode [2019-11-27 16:31:23,027 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:23,030 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:23,031 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:31:23,031 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:31:23,052 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:23" (1/1) ... [2019-11-27 16:31:23,120 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:23" (1/1) ... [2019-11-27 16:31:23,198 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:23,202 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:31:23,202 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:31:23,202 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:31:23,231 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:23" (1/1) ... [2019-11-27 16:31:23,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:23" (1/1) ... [2019-11-27 16:31:23,266 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:23" (1/1) ... [2019-11-27 16:31:23,270 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:23" (1/1) ... [2019-11-27 16:31:23,301 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:23" (1/1) ... [2019-11-27 16:31:23,332 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:23" (1/1) ... [2019-11-27 16:31:23,343 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:23" (1/1) ... [2019-11-27 16:31:23,356 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:31:23,365 INFO L168 Benchmark]: Toolchain (without parser) took 2080.20 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 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:23,368 INFO L168 Benchmark]: CDTParser took 0.41 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 16:31:23,371 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1744.02 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: 680.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:23,372 INFO L168 Benchmark]: Boogie Procedure Inliner took 170.89 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:23,374 INFO L168 Benchmark]: Boogie Preprocessor took 155.99 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:23,394 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 1744.02 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: 680.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 170.89 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 155.99 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 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...