./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix043_pso.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/mix043_pso.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 ba61aa43a7e3ccce57bb336fcf0d9da26bf44ee0 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix043_pso.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 ba61aa43a7e3ccce57bb336fcf0d9da26bf44ee0 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 10:11:58,419 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:58,427 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:58,451 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:58,453 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:58,466 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:58,471 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:58,485 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:58,488 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:58,495 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:58,498 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:58,505 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:58,506 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:58,515 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:58,516 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:58,519 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:58,523 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:58,528 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:58,537 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:58,546 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:58,554 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:58,560 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:58,564 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:58,568 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:58,580 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:58,581 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:58,581 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:58,583 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:58,584 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:58,585 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:58,587 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:58,588 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:58,592 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:58,594 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:58,595 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:58,597 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:58,600 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:58,601 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:58,601 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:58,605 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:58,607 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:58,608 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:11:58,647 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:58,648 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:58,652 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:58,652 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:58,654 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:58,654 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:58,654 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:58,656 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:11:58,656 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:58,656 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:58,659 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:58,659 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:58,660 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:58,660 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:58,662 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:58,662 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:58,662 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:58,663 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:58,665 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:58,665 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:58,665 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:58,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:58,666 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:58,666 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:58,668 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:58,668 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:11:58,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:11:58,669 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:58,671 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 -> ba61aa43a7e3ccce57bb336fcf0d9da26bf44ee0 [2019-11-27 10:11:59,232 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:59,265 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:59,274 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:59,276 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:59,277 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:59,279 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix043_pso.oepc.i [2019-11-27 10:11:59,444 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4314ec8c/7f49579b71b74143a23dfa2ee789ae94/FLAG8120d1dc1 [2019-11-27 10:12:00,733 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:12:00,744 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix043_pso.oepc.i [2019-11-27 10:12:00,786 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4314ec8c/7f49579b71b74143a23dfa2ee789ae94/FLAG8120d1dc1 [2019-11-27 10:12:00,826 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4314ec8c/7f49579b71b74143a23dfa2ee789ae94 [2019-11-27 10:12:00,837 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:12:00,839 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:12:00,843 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:00,844 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:12:00,853 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:12:00,854 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:00" (1/1) ... [2019-11-27 10:12:00,861 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:00, skipping insertion in model container [2019-11-27 10:12:00,864 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:00" (1/1) ... [2019-11-27 10:12:00,882 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:12:01,018 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:12:02,124 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:02,168 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:12:02,367 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:02,556 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:12:02,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:02 WrapperNode [2019-11-27 10:12:02,560 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:02,561 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:02,564 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:12:02,564 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:12:02,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:02" (1/1) ... [2019-11-27 10:12:02,643 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:02" (1/1) ... [2019-11-27 10:12:02,707 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:02,709 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:12:02,709 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:12:02,710 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:12:02,721 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:02" (1/1) ... [2019-11-27 10:12:02,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:02" (1/1) ... [2019-11-27 10:12:02,746 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:02" (1/1) ... [2019-11-27 10:12:02,747 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:02" (1/1) ... [2019-11-27 10:12:02,778 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:02" (1/1) ... [2019-11-27 10:12:02,789 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:02" (1/1) ... [2019-11-27 10:12:02,798 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:02" (1/1) ... [2019-11-27 10:12:02,825 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:12:02,842 INFO L168 Benchmark]: Toolchain (without parser) took 1992.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 951.0 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:02,843 INFO L168 Benchmark]: CDTParser took 1.82 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:12:02,846 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1717.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:02,850 INFO L168 Benchmark]: Boogie Procedure Inliner took 147.27 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:02,851 INFO L168 Benchmark]: Boogie Preprocessor took 119.67 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:12:02,859 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.82 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1717.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 147.27 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 119.67 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:12:06,653 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:12:06,657 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:12:06,685 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:12:06,686 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:12:06,695 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:12:06,698 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:12:06,705 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:12:06,724 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:12:06,726 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:12:06,732 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:12:06,734 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:12:06,738 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:12:06,742 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:12:06,747 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:12:06,751 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:12:06,753 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:12:06,759 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:12:06,765 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:12:06,773 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:12:06,783 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:12:06,788 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:12:06,793 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:12:06,795 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:12:06,803 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:12:06,804 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:12:06,804 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:12:06,806 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:12:06,808 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:12:06,809 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:12:06,811 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:12:06,812 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:12:06,814 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:12:06,818 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:12:06,820 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:12:06,822 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:12:06,824 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:12:06,824 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:12:06,827 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:12:06,829 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:12:06,830 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:12:06,832 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:12:06,872 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:12:06,873 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:12:06,878 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:12:06,879 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:12:06,879 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:12:06,879 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:12:06,881 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:12:06,881 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:12:06,881 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:12:06,882 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:12:06,884 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:12:06,884 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:12:06,887 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:12:06,887 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:12:06,888 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:12:06,888 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:12:06,888 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:12:06,889 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:12:06,889 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:12:06,889 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:12:06,890 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:12:06,892 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:12:06,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:12:06,893 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:12:06,893 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:12:06,893 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:12:06,893 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:12:06,895 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:12:06,895 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:12:06,895 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:12:06,897 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 -> ba61aa43a7e3ccce57bb336fcf0d9da26bf44ee0 [2019-11-27 10:12:07,537 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:12:07,570 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:12:07,574 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:12:07,580 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:12:07,583 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:12:07,585 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix043_pso.oepc.i [2019-11-27 10:12:07,739 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c848c5cbd/81e8ecd10e0b4e77b09b52f3e7ea4eb5/FLAG24d3ff340 [2019-11-27 10:12:08,976 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:12:08,978 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix043_pso.oepc.i [2019-11-27 10:12:09,019 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c848c5cbd/81e8ecd10e0b4e77b09b52f3e7ea4eb5/FLAG24d3ff340 [2019-11-27 10:12:09,445 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c848c5cbd/81e8ecd10e0b4e77b09b52f3e7ea4eb5 [2019-11-27 10:12:09,452 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:12:09,454 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:12:09,466 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:09,468 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:12:09,476 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:12:09,477 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:09" (1/1) ... [2019-11-27 10:12:09,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ef4d55a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:09, skipping insertion in model container [2019-11-27 10:12:09,485 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:09" (1/1) ... [2019-11-27 10:12:09,495 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:12:09,628 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:12:10,766 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:10,825 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:12:11,048 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:11,244 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:12:11,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:11 WrapperNode [2019-11-27 10:12:11,251 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:11,252 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:11,252 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:12:11,252 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:12:11,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:11" (1/1) ... [2019-11-27 10:12:11,346 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:11" (1/1) ... [2019-11-27 10:12:11,419 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:11,421 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:12:11,421 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:12:11,422 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:12:11,433 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:11" (1/1) ... [2019-11-27 10:12:11,433 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:11" (1/1) ... [2019-11-27 10:12:11,458 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:11" (1/1) ... [2019-11-27 10:12:11,459 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:11" (1/1) ... [2019-11-27 10:12:11,498 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:11" (1/1) ... [2019-11-27 10:12:11,518 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:11" (1/1) ... [2019-11-27 10:12:11,531 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:11" (1/1) ... [2019-11-27 10:12:11,546 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:12:11,562 INFO L168 Benchmark]: Toolchain (without parser) took 2097.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:11,570 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:12:11,575 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1785.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.0 MB in the end (delta: -620.3 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:11,577 INFO L168 Benchmark]: Boogie Procedure Inliner took 169.01 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:11,578 INFO L168 Benchmark]: Boogie Preprocessor took 128.08 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:12:11,588 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1785.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.0 MB in the end (delta: -620.3 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 169.01 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 128.08 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...