./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix032_rmo.oepc.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/mix032_rmo.oepc.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 0ba5a5bdf8f08b1320bf872d694c60d00e440ad8 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/mix032_rmo.oepc.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 0ba5a5bdf8f08b1320bf872d694c60d00e440ad8 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:11:07,503 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:07,505 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:07,532 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:07,534 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:07,538 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:07,540 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:07,552 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:07,558 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:07,562 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:07,564 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:07,569 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:07,569 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:07,573 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:07,575 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:07,576 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:07,579 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:07,580 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:07,584 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:07,589 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:07,597 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:07,604 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:07,605 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:07,606 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:07,613 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:07,613 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:07,614 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:07,615 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:07,618 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:07,619 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:07,619 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:07,620 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:07,621 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:07,625 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:07,626 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:07,626 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:07,627 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:07,629 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:07,629 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:07,630 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:07,631 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:07,635 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:11:07,662 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:07,662 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:07,667 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:07,667 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:07,667 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:07,668 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:07,668 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:07,668 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:11:07,668 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:07,668 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:07,669 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:07,671 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:07,671 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:07,671 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:07,672 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:07,672 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:07,672 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:07,674 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:07,674 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:07,674 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:07,674 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:07,675 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:07,675 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:07,675 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:07,675 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:07,678 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:11:07,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:11:07,678 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:07,678 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 -> 0ba5a5bdf8f08b1320bf872d694c60d00e440ad8 [2019-11-27 10:11:08,138 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:08,156 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:08,164 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:08,165 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:08,168 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:08,169 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix032_rmo.oepc.i [2019-11-27 10:11:08,280 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1302c230f/2e98d6b0ce8e4c4796392ce01751544f/FLAG548529db0 [2019-11-27 10:11:09,184 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:09,186 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix032_rmo.oepc.i [2019-11-27 10:11:09,219 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1302c230f/2e98d6b0ce8e4c4796392ce01751544f/FLAG548529db0 [2019-11-27 10:11:09,322 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1302c230f/2e98d6b0ce8e4c4796392ce01751544f [2019-11-27 10:11:09,329 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:09,333 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:09,334 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:09,334 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:09,341 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:09,342 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:09" (1/1) ... [2019-11-27 10:11:09,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@553315ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:09, skipping insertion in model container [2019-11-27 10:11:09,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:09" (1/1) ... [2019-11-27 10:11:09,364 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:09,449 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:10,257 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:10,282 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:10,434 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:10,570 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:10,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:10 WrapperNode [2019-11-27 10:11:10,572 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:10,573 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:10,575 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:10,575 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:10,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:10" (1/1) ... [2019-11-27 10:11:10,650 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:10" (1/1) ... [2019-11-27 10:11:10,692 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:10,693 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:10,699 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:10,699 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:10,709 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:10" (1/1) ... [2019-11-27 10:11:10,709 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:10" (1/1) ... [2019-11-27 10:11:10,729 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:10" (1/1) ... [2019-11-27 10:11:10,731 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:10" (1/1) ... [2019-11-27 10:11:10,747 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:10" (1/1) ... [2019-11-27 10:11:10,755 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:10" (1/1) ... [2019-11-27 10:11:10,763 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:10" (1/1) ... [2019-11-27 10:11:10,784 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:10,790 INFO L168 Benchmark]: Toolchain (without parser) took 1458.05 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 955.3 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:10,797 INFO L168 Benchmark]: CDTParser took 0.27 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 10:11:10,798 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1238.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.0 MB in the end (delta: -747.9 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:10,799 INFO L168 Benchmark]: Boogie Procedure Inliner took 120.36 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:10,800 INFO L168 Benchmark]: Boogie Preprocessor took 93.21 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:10,806 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 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 1238.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.0 MB in the end (delta: -747.9 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 120.36 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 93.21 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. 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 10:11:13,581 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:13,584 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:13,604 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:13,606 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:13,615 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:13,616 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:13,630 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:13,634 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:13,641 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:13,642 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:13,644 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:13,648 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:13,650 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:13,651 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:13,654 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:13,658 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:13,659 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:13,660 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:13,661 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:13,669 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:13,676 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:13,679 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:13,680 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:13,689 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:13,690 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:13,690 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:13,692 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:13,692 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:13,693 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:13,696 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:13,697 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:13,697 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:13,698 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:13,703 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:13,703 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:13,704 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:13,704 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:13,704 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:13,705 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:13,707 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:13,708 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:11:13,738 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:13,740 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:13,742 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:13,742 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:13,744 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:13,744 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:13,744 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:13,744 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:13,745 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:13,745 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:13,746 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:13,746 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:13,749 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:11:13,749 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:11:13,749 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:13,750 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:13,750 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:13,750 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:13,750 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:13,750 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:13,751 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:13,751 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:13,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:13,751 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:13,751 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:13,752 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:13,752 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:11:13,754 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:11:13,754 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:13,754 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:11:13,755 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 -> 0ba5a5bdf8f08b1320bf872d694c60d00e440ad8 [2019-11-27 10:11:14,152 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:14,172 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:14,175 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:14,178 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:14,183 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:14,184 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix032_rmo.oepc.i [2019-11-27 10:11:14,282 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67fda04d7/e9ab9a18ad5e4c66ae5fe59e8cb59998/FLAG2bd9ebabe [2019-11-27 10:11:15,167 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:15,168 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix032_rmo.oepc.i [2019-11-27 10:11:15,206 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67fda04d7/e9ab9a18ad5e4c66ae5fe59e8cb59998/FLAG2bd9ebabe [2019-11-27 10:11:15,313 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67fda04d7/e9ab9a18ad5e4c66ae5fe59e8cb59998 [2019-11-27 10:11:15,318 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:15,320 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:15,331 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:15,331 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:15,334 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:15,335 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:15" (1/1) ... [2019-11-27 10:11:15,338 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef5a3f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:15, skipping insertion in model container [2019-11-27 10:11:15,338 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:15" (1/1) ... [2019-11-27 10:11:15,345 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:15,435 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:16,235 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:16,269 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:16,420 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:16,570 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:16,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:16 WrapperNode [2019-11-27 10:11:16,574 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:16,575 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:16,575 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:16,575 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:16,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:16" (1/1) ... [2019-11-27 10:11:16,648 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:16" (1/1) ... [2019-11-27 10:11:16,685 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:16,686 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:16,686 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:16,686 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:16,694 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:16" (1/1) ... [2019-11-27 10:11:16,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:16" (1/1) ... [2019-11-27 10:11:16,717 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:16" (1/1) ... [2019-11-27 10:11:16,718 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:16" (1/1) ... [2019-11-27 10:11:16,745 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:16" (1/1) ... [2019-11-27 10:11:16,759 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:16" (1/1) ... [2019-11-27 10:11:16,766 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:16" (1/1) ... [2019-11-27 10:11:16,779 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:16,787 INFO L168 Benchmark]: Toolchain (without parser) took 1461.41 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 5.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:16,787 INFO L168 Benchmark]: CDTParser took 0.26 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 10:11:16,790 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1243.48 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: -744.9 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:16,792 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.93 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 10:11:16,805 INFO L168 Benchmark]: Boogie Preprocessor took 93.25 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 10:11:16,809 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 1243.48 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: -744.9 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 110.93 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 93.25 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...