./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix000_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/mix000_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 7cf040d66444afc0f624bcad8f2ba96181df2683 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:30:31,723 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 21:30:31,730 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 21:30:31,754 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 21:30:31,754 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 21:30:31,756 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 21:30:31,759 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 21:30:31,765 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 21:30:31,769 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 21:30:31,774 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 21:30:31,776 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 21:30:31,785 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 21:30:31,786 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 21:30:31,789 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 21:30:31,790 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 21:30:31,793 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 21:30:31,796 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 21:30:31,798 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 21:30:31,803 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 21:30:31,808 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 21:30:31,814 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 21:30:31,819 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 21:30:31,822 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 21:30:31,823 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 21:30:31,830 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 21:30:31,830 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 21:30:31,831 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 21:30:31,832 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 21:30:31,833 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 21:30:31,836 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 21:30:31,836 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 21:30:31,837 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 21:30:31,841 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 21:30:31,842 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 21:30:31,843 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 21:30:31,844 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 21:30:31,846 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 21:30:31,846 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 21:30:31,846 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 21:30:31,848 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 21:30:31,850 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 21:30:31,851 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-16 21:30:31,880 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 21:30:31,880 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 21:30:31,885 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 21:30:31,885 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 21:30:31,885 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 21:30:31,886 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 21:30:31,886 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 21:30:31,886 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 21:30:31,886 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 21:30:31,886 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 21:30:31,887 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 21:30:31,887 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 21:30:31,889 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 21:30:31,889 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 21:30:31,889 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 21:30:31,889 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 21:30:31,890 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 21:30:31,890 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 21:30:31,892 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 21:30:31,892 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 21:30:31,892 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 21:30:31,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 21:30:31,893 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 21:30:31,893 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 21:30:31,893 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 21:30:31,893 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 21:30:31,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 21:30:31,895 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 21:30:31,895 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 -> 7cf040d66444afc0f624bcad8f2ba96181df2683 [2019-11-16 21:30:32,362 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 21:30:32,378 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 21:30:32,385 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 21:30:32,387 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 21:30:32,388 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 21:30:32,392 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix000_power.opt.i [2019-11-16 21:30:32,494 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/451fe525d/159922d54fd34fc1971cf710467fecb3/FLAGb67bbeeb8 [2019-11-16 21:30:33,340 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 21:30:33,342 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix000_power.opt.i [2019-11-16 21:30:33,371 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/451fe525d/159922d54fd34fc1971cf710467fecb3/FLAGb67bbeeb8 [2019-11-16 21:30:33,507 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/451fe525d/159922d54fd34fc1971cf710467fecb3 [2019-11-16 21:30:33,511 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 21:30:33,515 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 21:30:33,521 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 21:30:33,521 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 21:30:33,525 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 21:30:33,526 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:30:33" (1/1) ... [2019-11-16 21:30:33,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@263cc5be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:30:33, skipping insertion in model container [2019-11-16 21:30:33,529 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:30:33" (1/1) ... [2019-11-16 21:30:33,540 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 21:30:33,642 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 21:30:34,446 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:30:34,471 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 21:30:34,619 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:30:34,736 INFO L192 MainTranslator]: Completed translation [2019-11-16 21:30:34,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:30:34 WrapperNode [2019-11-16 21:30:34,740 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 21:30:34,741 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 21:30:34,742 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 21:30:34,742 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 21:30:34,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:30:34" (1/1) ... [2019-11-16 21:30:34,793 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:30:34" (1/1) ... [2019-11-16 21:30:34,838 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 21:30:34,840 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 21:30:34,840 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 21:30:34,841 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 21:30:34,849 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:30:34" (1/1) ... [2019-11-16 21:30:34,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:30:34" (1/1) ... [2019-11-16 21:30:34,870 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:30:34" (1/1) ... [2019-11-16 21:30:34,870 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:30:34" (1/1) ... [2019-11-16 21:30:34,892 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:30:34" (1/1) ... [2019-11-16 21:30:34,898 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:30:34" (1/1) ... [2019-11-16 21:30:34,904 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:30:34" (1/1) ... [2019-11-16 21:30:34,924 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 21:30:34,934 INFO L168 Benchmark]: Toolchain (without parser) took 1417.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.8 MB in the end (delta: 901.1 kB). Peak memory consumption was 966.6 kB. Max. memory is 12.5 GB. [2019-11-16 21:30:34,940 INFO L168 Benchmark]: CDTParser took 0.30 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 21:30:34,941 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1220.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.5 MB in the end (delta: -4.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-16 21:30:34,945 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.35 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-16 21:30:34,948 INFO L168 Benchmark]: Boogie Preprocessor took 88.44 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-16 21:30:34,956 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 1220.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.5 MB in the end (delta: -4.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 98.35 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 88.44 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 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...