./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix043_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c6eb4584 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/mix043_power.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 b64e776442c9f34974892e65af76c5c285474f1a .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-c6eb458-m [2019-11-16 21:32:14,227 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 21:32:14,234 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 21:32:14,260 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 21:32:14,262 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 21:32:14,276 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 21:32:14,278 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 21:32:14,297 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 21:32:14,301 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 21:32:14,306 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 21:32:14,312 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 21:32:14,315 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 21:32:14,316 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 21:32:14,322 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 21:32:14,324 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 21:32:14,329 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 21:32:14,331 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 21:32:14,337 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 21:32:14,344 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 21:32:14,349 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 21:32:14,357 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 21:32:14,363 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 21:32:14,367 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 21:32:14,372 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 21:32:14,381 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 21:32:14,382 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 21:32:14,382 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 21:32:14,385 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 21:32:14,386 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 21:32:14,392 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 21:32:14,392 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 21:32:14,393 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 21:32:14,395 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 21:32:14,399 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 21:32:14,402 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 21:32:14,404 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 21:32:14,405 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 21:32:14,407 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 21:32:14,407 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 21:32:14,408 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 21:32:14,413 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 21:32:14,414 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-16 21:32:14,456 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 21:32:14,457 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 21:32:14,461 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 21:32:14,465 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 21:32:14,465 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 21:32:14,466 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 21:32:14,466 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 21:32:14,466 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 21:32:14,467 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 21:32:14,467 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 21:32:14,468 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 21:32:14,470 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 21:32:14,470 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 21:32:14,471 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 21:32:14,473 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 21:32:14,473 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 21:32:14,474 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 21:32:14,474 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 21:32:14,474 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 21:32:14,476 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 21:32:14,476 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 21:32:14,476 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 21:32:14,477 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 21:32:14,478 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 21:32:14,480 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 21:32:14,480 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 21:32:14,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 21:32:14,481 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 21:32:14,481 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 -> b64e776442c9f34974892e65af76c5c285474f1a [2019-11-16 21:32:15,058 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 21:32:15,086 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 21:32:15,097 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 21:32:15,102 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 21:32:15,106 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 21:32:15,108 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix043_power.opt.i [2019-11-16 21:32:15,279 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82c3c01a5/e13d09a9a7bd4a26a1923abbc44b5486/FLAG16ef8c65b [2019-11-16 21:32:16,621 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 21:32:16,626 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix043_power.opt.i [2019-11-16 21:32:16,669 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82c3c01a5/e13d09a9a7bd4a26a1923abbc44b5486/FLAG16ef8c65b [2019-11-16 21:32:16,710 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82c3c01a5/e13d09a9a7bd4a26a1923abbc44b5486 [2019-11-16 21:32:16,720 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 21:32:16,722 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 21:32:16,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 21:32:16,727 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 21:32:16,737 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 21:32:16,738 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:32:16" (1/1) ... [2019-11-16 21:32:16,746 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b0fe7b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:32:16, skipping insertion in model container [2019-11-16 21:32:16,748 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:32:16" (1/1) ... [2019-11-16 21:32:16,769 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 21:32:16,896 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 21:32:18,044 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:32:18,088 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 21:32:18,311 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:32:18,491 INFO L192 MainTranslator]: Completed translation [2019-11-16 21:32:18,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:32:18 WrapperNode [2019-11-16 21:32:18,496 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 21:32:18,498 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 21:32:18,498 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 21:32:18,500 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 21:32:18,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:32:18" (1/1) ... [2019-11-16 21:32:18,580 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:32:18" (1/1) ... [2019-11-16 21:32:18,663 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 21:32:18,663 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 21:32:18,664 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 21:32:18,664 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 21:32:18,677 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:32:18" (1/1) ... [2019-11-16 21:32:18,677 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:32:18" (1/1) ... [2019-11-16 21:32:18,699 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:32:18" (1/1) ... [2019-11-16 21:32:18,700 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:32:18" (1/1) ... [2019-11-16 21:32:18,729 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:32:18" (1/1) ... [2019-11-16 21:32:18,741 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:32:18" (1/1) ... [2019-11-16 21:32:18,750 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:32:18" (1/1) ... [2019-11-16 21:32:18,761 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 21:32:18,786 INFO L168 Benchmark]: Toolchain (without parser) took 2043.38 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. [2019-11-16 21:32:18,792 INFO L168 Benchmark]: CDTParser took 0.39 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. [2019-11-16 21:32:18,795 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1770.82 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: 664.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-16 21:32:18,798 INFO L168 Benchmark]: Boogie Procedure Inliner took 165.49 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. [2019-11-16 21:32:18,799 INFO L168 Benchmark]: Boogie Preprocessor took 99.28 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. [2019-11-16 21:32:18,809 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 1770.82 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: 664.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 165.49 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 99.28 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...