./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/thin001_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/thin001_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 5ee5f4d132a5715c4f30247a74154cdf9fd99b36 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/thin001_power.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 5ee5f4d132a5715c4f30247a74154cdf9fd99b36 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:17:06,120 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:17:06,122 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:17:06,147 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:17:06,149 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:17:06,152 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:17:06,168 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:17:06,187 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:17:06,189 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:17:06,198 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:17:06,205 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:17:06,209 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:17:06,209 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:17:06,216 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:17:06,219 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:17:06,224 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:17:06,229 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:17:06,231 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:17:06,239 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:17:06,248 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:17:06,257 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:17:06,264 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:17:06,266 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:17:06,270 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:17:06,279 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:17:06,282 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:17:06,282 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:17:06,285 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:17:06,287 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:17:06,288 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:17:06,292 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:17:06,293 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:17:06,294 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:17:06,297 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:17:06,300 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:17:06,301 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:17:06,304 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:17:06,304 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:17:06,305 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:17:06,307 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:17:06,310 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:17:06,313 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:17:06,354 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:17:06,358 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:17:06,361 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:17:06,363 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:17:06,363 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:17:06,364 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:17:06,364 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:17:06,365 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:17:06,366 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:17:06,366 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:17:06,367 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:17:06,369 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:17:06,372 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:17:06,373 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:17:06,373 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:17:06,373 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:17:06,374 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:17:06,374 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:17:06,374 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:17:06,375 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:17:06,375 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:17:06,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:17:06,378 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:17:06,379 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:17:06,379 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:17:06,379 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:17:06,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:17:06,380 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:17:06,381 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 -> 5ee5f4d132a5715c4f30247a74154cdf9fd99b36 [2019-11-27 10:17:06,936 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:17:06,963 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:17:06,973 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:17:06,975 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:17:06,978 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:17:06,979 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/thin001_power.opt.i [2019-11-27 10:17:07,131 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/609fc9ead/e1c9ab2c8efc4fb8839ace2342f51662/FLAG01d9fbe10 [2019-11-27 10:17:08,354 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:17:08,355 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/thin001_power.opt.i [2019-11-27 10:17:08,405 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/609fc9ead/e1c9ab2c8efc4fb8839ace2342f51662/FLAG01d9fbe10 [2019-11-27 10:17:08,836 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/609fc9ead/e1c9ab2c8efc4fb8839ace2342f51662 [2019-11-27 10:17:08,841 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:17:08,843 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:17:08,853 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:08,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:17:08,857 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:17:08,858 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:08" (1/1) ... [2019-11-27 10:17:08,862 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d1b8b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:08, skipping insertion in model container [2019-11-27 10:17:08,862 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:08" (1/1) ... [2019-11-27 10:17:08,879 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:17:09,010 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:17:10,051 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:10,089 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:17:10,291 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:10,473 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:17:10,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:10 WrapperNode [2019-11-27 10:17:10,476 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:10,477 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:10,479 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:17:10,479 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:17:10,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:10" (1/1) ... [2019-11-27 10:17:10,584 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:10" (1/1) ... [2019-11-27 10:17:10,681 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:10,685 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:17:10,685 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:17:10,686 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:17:10,707 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:10" (1/1) ... [2019-11-27 10:17:10,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:10" (1/1) ... [2019-11-27 10:17:10,737 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:10" (1/1) ... [2019-11-27 10:17:10,744 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:10" (1/1) ... [2019-11-27 10:17:10,784 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:10" (1/1) ... [2019-11-27 10:17:10,808 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:10" (1/1) ... [2019-11-27 10:17:10,817 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:10" (1/1) ... [2019-11-27 10:17:10,850 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:17:10,856 INFO L168 Benchmark]: Toolchain (without parser) took 2010.30 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 962.3 MB in the end (delta: -620.1 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:17:10,862 INFO L168 Benchmark]: CDTParser took 2.31 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 10:17:10,868 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1624.04 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 968.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 22.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:10,870 INFO L168 Benchmark]: Boogie Procedure Inliner took 207.58 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:10,872 INFO L168 Benchmark]: Boogie Preprocessor took 165.40 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:17:10,882 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.31 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 1624.04 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 968.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 22.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 207.58 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 165.40 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:17:14,672 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:17:14,676 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:17:14,711 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:17:14,713 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:17:14,715 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:17:14,717 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:17:14,739 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:17:14,748 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:17:14,750 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:17:14,753 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:17:14,759 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:17:14,760 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:17:14,767 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:17:14,769 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:17:14,772 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:17:14,777 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:17:14,784 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:17:14,788 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:17:14,797 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:17:14,805 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:17:14,818 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:17:14,823 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:17:14,833 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:17:14,849 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:17:14,850 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:17:14,850 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:17:14,853 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:17:14,853 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:17:14,857 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:17:14,861 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:17:14,862 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:17:14,863 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:17:14,866 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:17:14,869 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:17:14,870 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:17:14,874 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:17:14,875 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:17:14,875 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:17:14,877 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:17:14,879 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:17:14,883 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:17:14,923 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:17:14,927 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:17:14,930 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:17:14,931 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:17:14,933 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:17:14,933 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:17:14,933 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:17:14,934 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:17:14,934 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:17:14,934 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:17:14,937 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:17:14,937 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:17:14,938 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:17:14,939 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:17:14,940 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:17:14,940 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:17:14,940 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:17:14,942 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:17:14,942 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:17:14,942 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:17:14,943 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:17:14,944 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:17:14,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:17:14,944 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:17:14,948 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:17:14,948 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:17:14,949 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:17:14,949 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:17:14,949 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:17:14,949 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:17:14,951 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 -> 5ee5f4d132a5715c4f30247a74154cdf9fd99b36 [2019-11-27 10:17:15,506 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:17:15,536 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:17:15,542 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:17:15,549 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:17:15,549 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:17:15,551 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/thin001_power.opt.i [2019-11-27 10:17:15,711 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cff609543/0e8f136e29aa4404b14f8e749a5df315/FLAG0af3e78f1 [2019-11-27 10:17:16,974 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:17:16,978 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/thin001_power.opt.i [2019-11-27 10:17:17,021 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cff609543/0e8f136e29aa4404b14f8e749a5df315/FLAG0af3e78f1 [2019-11-27 10:17:17,058 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cff609543/0e8f136e29aa4404b14f8e749a5df315 [2019-11-27 10:17:17,069 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:17:17,073 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:17:17,077 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:17,079 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:17:17,087 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:17:17,088 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:17" (1/1) ... [2019-11-27 10:17:17,099 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 10:17:17, skipping insertion in model container [2019-11-27 10:17:17,099 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:17" (1/1) ... [2019-11-27 10:17:17,117 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:17:17,235 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:17:18,404 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:18,449 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:17:18,651 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:18,852 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:17:18,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:18 WrapperNode [2019-11-27 10:17:18,856 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:18,857 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:18,857 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:17:18,860 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:17:18,882 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:18" (1/1) ... [2019-11-27 10:17:18,969 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:18" (1/1) ... [2019-11-27 10:17:19,070 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:19,072 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:17:19,073 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:17:19,073 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:17:19,086 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:18" (1/1) ... [2019-11-27 10:17:19,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:18" (1/1) ... [2019-11-27 10:17:19,110 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:18" (1/1) ... [2019-11-27 10:17:19,114 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:18" (1/1) ... [2019-11-27 10:17:19,164 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:18" (1/1) ... [2019-11-27 10:17:19,178 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:18" (1/1) ... [2019-11-27 10:17:19,202 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:18" (1/1) ... [2019-11-27 10:17:19,219 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:17:19,231 INFO L168 Benchmark]: Toolchain (without parser) took 2151.17 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 5.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:19,232 INFO L168 Benchmark]: CDTParser took 2.77 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 10:17:19,235 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1779.10 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 962.4 MB in the end (delta: -702.0 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:19,236 INFO L168 Benchmark]: Boogie Procedure Inliner took 215.42 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:19,237 INFO L168 Benchmark]: Boogie Preprocessor took 148.79 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:17:19,257 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.77 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 1779.10 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 962.4 MB in the end (delta: -702.0 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 215.42 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 148.79 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...