./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix005_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/mix005_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 714dd1fbec366c74ee36ce132db0646e37fd4bc7 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix005_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 714dd1fbec366c74ee36ce132db0646e37fd4bc7 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:30:50,547 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:30:50,554 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:30:50,588 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:30:50,592 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:30:50,594 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:30:50,598 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:30:50,611 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:30:50,620 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:30:50,626 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:30:50,627 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:30:50,632 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:30:50,632 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:30:50,637 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:30:50,639 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:30:50,644 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:30:50,646 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:30:50,647 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:30:50,652 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:30:50,660 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:30:50,664 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:30:50,672 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:30:50,674 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:30:50,677 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:30:50,684 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:30:50,684 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:30:50,684 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:30:50,689 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:30:50,690 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:30:50,691 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:30:50,693 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:30:50,694 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:30:50,696 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:30:50,703 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:30:50,705 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:30:50,705 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:30:50,707 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:30:50,708 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:30:50,710 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:30:50,711 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:30:50,714 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:30:50,715 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:30:50,766 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:30:50,775 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:30:50,777 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:30:50,780 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:30:50,780 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:30:50,780 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:30:50,782 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:30:50,782 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:30:50,782 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:30:50,784 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:30:50,784 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:30:50,784 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:30:50,787 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:30:50,787 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:30:50,789 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:30:50,789 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:30:50,789 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:30:50,790 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:30:50,790 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:30:50,790 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:30:50,791 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:30:50,792 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:30:50,792 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:30:50,793 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:30:50,794 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:30:50,794 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:30:50,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:30:50,797 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:30:50,797 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 -> 714dd1fbec366c74ee36ce132db0646e37fd4bc7 [2019-11-27 16:30:51,351 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:30:51,380 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:30:51,386 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:30:51,392 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:30:51,395 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:30:51,397 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix005_power.opt.i [2019-11-27 16:30:51,558 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43ba9618e/0fdb893053df44f3a138ae2588eb4be5/FLAG1c666ab2a [2019-11-27 16:30:52,820 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:30:52,821 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix005_power.opt.i [2019-11-27 16:30:52,850 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43ba9618e/0fdb893053df44f3a138ae2588eb4be5/FLAG1c666ab2a [2019-11-27 16:30:52,873 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43ba9618e/0fdb893053df44f3a138ae2588eb4be5 [2019-11-27 16:30:52,877 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:30:52,879 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:30:52,890 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:52,890 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:30:52,900 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:30:52,901 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:52" (1/1) ... [2019-11-27 16:30:52,908 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:52, skipping insertion in model container [2019-11-27 16:30:52,908 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:52" (1/1) ... [2019-11-27 16:30:52,918 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:30:53,048 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:30:54,124 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:54,169 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:30:54,367 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:54,536 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:30:54,537 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:54 WrapperNode [2019-11-27 16:30:54,537 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:54,538 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:54,539 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:30:54,539 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:30:54,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:54" (1/1) ... [2019-11-27 16:30:54,618 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:54" (1/1) ... [2019-11-27 16:30:54,686 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:54,689 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:30:54,690 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:30:54,690 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:30:54,702 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:54" (1/1) ... [2019-11-27 16:30:54,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:54" (1/1) ... [2019-11-27 16:30:54,724 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:54" (1/1) ... [2019-11-27 16:30:54,724 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:54" (1/1) ... [2019-11-27 16:30:54,758 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:54" (1/1) ... [2019-11-27 16:30:54,769 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:54" (1/1) ... [2019-11-27 16:30:54,777 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:54" (1/1) ... [2019-11-27 16:30:54,811 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:30:54,815 INFO L168 Benchmark]: Toolchain (without parser) took 1934.96 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: 756.9 kB). Peak memory consumption was 822.4 kB. Max. memory is 12.5 GB. [2019-11-27 16:30:54,822 INFO L168 Benchmark]: CDTParser took 0.39 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 16:30:54,826 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1648.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:54,829 INFO L168 Benchmark]: Boogie Procedure Inliner took 150.86 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:54,836 INFO L168 Benchmark]: Boogie Preprocessor took 122.07 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:30:54,846 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 1648.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 150.86 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 122.07 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 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 16:30:58,563 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:30:58,568 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:30:58,602 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:30:58,605 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:30:58,608 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:30:58,612 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:30:58,627 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:30:58,633 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:30:58,640 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:30:58,641 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:30:58,646 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:30:58,648 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:30:58,652 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:30:58,657 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:30:58,659 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:30:58,663 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:30:58,668 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:30:58,672 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:30:58,680 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:30:58,691 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:30:58,700 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:30:58,703 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:30:58,707 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:30:58,714 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:30:58,715 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:30:58,715 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:30:58,720 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:30:58,721 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:30:58,725 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:30:58,728 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:30:58,729 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:30:58,730 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:30:58,734 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:30:58,736 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:30:58,740 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:30:58,742 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:30:58,742 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:30:58,742 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:30:58,743 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:30:58,749 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:30:58,750 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:30:58,803 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:30:58,808 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:30:58,809 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:30:58,816 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:30:58,816 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:30:58,817 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:30:58,817 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:30:58,817 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:30:58,818 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:30:58,818 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:30:58,818 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:30:58,821 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:30:58,822 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:30:58,823 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:30:58,823 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:30:58,823 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:30:58,824 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:30:58,824 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:30:58,825 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:30:58,827 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:30:58,827 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:30:58,827 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:30:58,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:30:58,828 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:30:58,829 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:30:58,829 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:30:58,832 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:30:58,832 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:30:58,833 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:30:58,833 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:30:58,834 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 -> 714dd1fbec366c74ee36ce132db0646e37fd4bc7 [2019-11-27 16:30:59,444 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:30:59,471 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:30:59,477 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:30:59,482 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:30:59,484 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:30:59,488 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix005_power.opt.i [2019-11-27 16:30:59,641 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d5b1c254/09198332ffae4be89df4b9d4f8314304/FLAG95129a4f1 [2019-11-27 16:31:00,753 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:31:00,754 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix005_power.opt.i [2019-11-27 16:31:00,812 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d5b1c254/09198332ffae4be89df4b9d4f8314304/FLAG95129a4f1 [2019-11-27 16:31:01,287 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d5b1c254/09198332ffae4be89df4b9d4f8314304 [2019-11-27 16:31:01,292 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:31:01,294 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:31:01,311 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:01,312 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:31:01,318 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:31:01,322 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:01" (1/1) ... [2019-11-27 16:31:01,330 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1200897d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:01, skipping insertion in model container [2019-11-27 16:31:01,331 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:01" (1/1) ... [2019-11-27 16:31:01,349 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:01,463 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:31:02,496 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:02,543 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:31:02,744 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:02,918 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:31:02,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:02 WrapperNode [2019-11-27 16:31:02,923 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:02,924 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:02,924 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:31:02,924 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:31:02,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:02" (1/1) ... [2019-11-27 16:31:03,010 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:02" (1/1) ... [2019-11-27 16:31:03,082 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:03,083 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:31:03,083 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:31:03,084 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:31:03,095 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:02" (1/1) ... [2019-11-27 16:31:03,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:02" (1/1) ... [2019-11-27 16:31:03,119 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:02" (1/1) ... [2019-11-27 16:31:03,120 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:02" (1/1) ... [2019-11-27 16:31:03,171 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:02" (1/1) ... [2019-11-27 16:31:03,179 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:02" (1/1) ... [2019-11-27 16:31:03,191 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:02" (1/1) ... [2019-11-27 16:31:03,204 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:31:03,221 INFO L168 Benchmark]: Toolchain (without parser) took 1917.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.4 MB in the end (delta: -720.2 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:03,223 INFO L168 Benchmark]: CDTParser took 0.42 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 16:31:03,227 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1612.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:03,233 INFO L168 Benchmark]: Boogie Procedure Inliner took 159.05 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:03,234 INFO L168 Benchmark]: Boogie Preprocessor took 124.77 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:03,244 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 1612.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 159.05 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 124.77 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 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...