./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi005_power.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/rfi005_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 0750a901c5cec726817f6a60b0281f920b70c170 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/rfi005_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 0750a901c5cec726817f6a60b0281f920b70c170 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:35:26,190 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:26,197 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:26,231 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:26,233 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:26,236 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:26,242 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:26,253 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:26,262 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:26,267 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:26,268 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:26,273 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:26,274 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:26,280 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:26,282 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:26,285 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:26,288 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:26,291 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:26,295 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:26,305 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:26,311 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:26,319 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:26,320 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:26,326 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:26,333 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:26,334 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:26,334 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:26,337 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:26,341 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:26,342 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:26,346 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:26,347 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:26,348 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:26,349 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:26,352 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:26,354 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:26,355 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:26,357 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:26,357 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:26,358 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:26,363 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:26,364 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:35:26,420 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:26,427 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:26,429 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:26,434 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:26,434 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:26,435 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:26,435 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:26,435 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:35:26,436 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:26,436 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:26,441 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:26,441 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:26,441 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:26,442 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:26,442 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:26,442 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:26,442 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:26,443 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:26,443 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:26,443 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:26,447 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:26,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:26,447 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:26,449 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:26,449 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:26,451 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:35:26,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:35:26,451 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:26,453 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 -> 0750a901c5cec726817f6a60b0281f920b70c170 [2019-11-27 16:35:27,002 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:35:27,031 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:35:27,042 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:35:27,044 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:35:27,044 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:35:27,048 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi005_power.opt.i [2019-11-27 16:35:27,212 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/931f0bf8b/2e804144af6541a18a781e469b5948c8/FLAG0ef01d9b4 [2019-11-27 16:35:28,397 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:35:28,401 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi005_power.opt.i [2019-11-27 16:35:28,441 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/931f0bf8b/2e804144af6541a18a781e469b5948c8/FLAG0ef01d9b4 [2019-11-27 16:35:28,862 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/931f0bf8b/2e804144af6541a18a781e469b5948c8 [2019-11-27 16:35:28,866 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:35:28,869 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:35:28,881 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:28,882 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:35:28,886 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:35:28,887 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:28" (1/1) ... [2019-11-27 16:35:28,891 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76576ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:28, skipping insertion in model container [2019-11-27 16:35:28,897 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:28" (1/1) ... [2019-11-27 16:35:28,912 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:29,046 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:30,114 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:30,149 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:30,335 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:30,505 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:30,510 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:30 WrapperNode [2019-11-27 16:35:30,510 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:30,512 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:30,512 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:30,512 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:30,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:30" (1/1) ... [2019-11-27 16:35:30,600 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:30" (1/1) ... [2019-11-27 16:35:30,670 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:30,672 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:30,672 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:30,675 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:30,689 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:30" (1/1) ... [2019-11-27 16:35:30,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:30" (1/1) ... [2019-11-27 16:35:30,709 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:30" (1/1) ... [2019-11-27 16:35:30,709 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:30" (1/1) ... [2019-11-27 16:35:30,742 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:30" (1/1) ... [2019-11-27 16:35:30,754 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:30" (1/1) ... [2019-11-27 16:35:30,764 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:30" (1/1) ... [2019-11-27 16:35:30,791 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:30,809 INFO L168 Benchmark]: Toolchain (without parser) took 1932.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.3 MB in the end (delta: -2.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:30,810 INFO L168 Benchmark]: CDTParser took 0.82 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 16:35:30,818 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1629.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.1 MB in the end (delta: -7.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:30,819 INFO L168 Benchmark]: Boogie Procedure Inliner took 160.13 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 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 16:35:30,820 INFO L168 Benchmark]: Boogie Preprocessor took 126.02 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 16:35:30,835 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.82 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 1629.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.1 MB in the end (delta: -7.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 160.13 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 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 126.02 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 0.1.24-509859d [2019-11-27 16:35:34,647 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:34,653 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:34,697 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:34,697 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:34,700 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:34,705 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:34,724 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:34,726 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:34,732 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:34,734 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:34,739 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:34,740 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:34,747 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:34,752 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:34,754 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:34,757 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:34,761 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:34,766 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:34,775 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:34,781 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:34,791 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:34,793 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:34,797 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:34,805 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:34,806 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:34,806 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:34,808 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:34,811 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:34,812 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:34,814 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:34,815 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:34,817 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:34,822 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:34,825 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:34,829 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:34,830 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:34,831 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:34,831 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:34,832 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:34,835 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:34,836 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:35:34,873 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:34,875 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:34,882 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:34,884 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:34,884 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:34,885 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:34,886 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:34,886 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:34,886 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:34,889 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:34,890 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:34,891 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:34,891 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:35:34,891 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:35:34,892 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:34,892 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:34,892 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:34,892 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:34,895 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:34,895 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:34,895 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:34,896 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:34,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:34,897 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:34,900 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:34,900 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:34,900 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:35:34,901 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:35:34,901 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:34,901 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:35:34,902 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 -> 0750a901c5cec726817f6a60b0281f920b70c170 [2019-11-27 16:35:35,444 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:35:35,472 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:35:35,480 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:35:35,485 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:35:35,488 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:35:35,490 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi005_power.opt.i [2019-11-27 16:35:35,643 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e735e41f3/d06c720e73b247d0928ebe33895106b7/FLAG4f36d01f1 [2019-11-27 16:35:36,912 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:35:36,919 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi005_power.opt.i [2019-11-27 16:35:36,958 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e735e41f3/d06c720e73b247d0928ebe33895106b7/FLAG4f36d01f1 [2019-11-27 16:35:36,996 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e735e41f3/d06c720e73b247d0928ebe33895106b7 [2019-11-27 16:35:37,009 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:35:37,011 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:35:37,013 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:37,015 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:35:37,022 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:35:37,024 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:37" (1/1) ... [2019-11-27 16:35:37,034 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 04:35:37, skipping insertion in model container [2019-11-27 16:35:37,035 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:37" (1/1) ... [2019-11-27 16:35:37,054 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:37,166 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:38,319 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:38,348 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:38,527 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:38,719 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:38,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:38 WrapperNode [2019-11-27 16:35:38,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:38,723 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:38,726 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:38,726 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:38,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:38" (1/1) ... [2019-11-27 16:35:38,821 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:38" (1/1) ... [2019-11-27 16:35:38,910 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:38,915 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:38,917 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:38,917 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:38,939 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:38" (1/1) ... [2019-11-27 16:35:38,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:38" (1/1) ... [2019-11-27 16:35:38,969 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:38" (1/1) ... [2019-11-27 16:35:38,971 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:38" (1/1) ... [2019-11-27 16:35:39,015 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:38" (1/1) ... [2019-11-27 16:35:39,033 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:38" (1/1) ... [2019-11-27 16:35:39,045 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:38" (1/1) ... [2019-11-27 16:35:39,066 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:39,078 INFO L168 Benchmark]: Toolchain (without parser) took 2059.15 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 949.5 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:39,082 INFO L168 Benchmark]: CDTParser took 0.36 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 16:35:39,084 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1709.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 744.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:39,086 INFO L168 Benchmark]: Boogie Procedure Inliner took 191.26 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:39,090 INFO L168 Benchmark]: Boogie Preprocessor took 152.66 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:39,100 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 1709.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 744.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 191.26 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 152.66 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...