./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix026_rmo.opt.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/mix026_rmo.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 88cbd88e52045a32aec6d1e1cb8aa16865bc8ffd .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix026_rmo.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 88cbd88e52045a32aec6d1e1cb8aa16865bc8ffd ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:10:42,614 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:10:42,619 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:10:42,647 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:10:42,648 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:10:42,651 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:10:42,653 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:10:42,681 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:10:42,683 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:10:42,690 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:10:42,692 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:10:42,698 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:10:42,701 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:10:42,706 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:10:42,711 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:10:42,716 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:10:42,720 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:10:42,723 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:10:42,731 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:10:42,741 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:10:42,751 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:10:42,755 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:10:42,760 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:10:42,762 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:10:42,770 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:10:42,771 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:10:42,774 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:10:42,776 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:10:42,777 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:10:42,778 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:10:42,780 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:10:42,781 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:10:42,783 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:10:42,785 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:10:42,788 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:10:42,790 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:10:42,792 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:10:42,793 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:10:42,795 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:10:42,797 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:10:42,800 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:10:42,801 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:10:42,842 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:10:42,843 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:10:42,847 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:10:42,849 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:10:42,849 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:10:42,852 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:10:42,852 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:10:42,853 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:10:42,853 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:10:42,853 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:10:42,855 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:10:42,855 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:10:42,855 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:10:42,857 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:10:42,858 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:10:42,858 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:10:42,858 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:10:42,860 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:10:42,860 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:10:42,860 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:10:42,861 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:10:42,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:10:42,863 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:10:42,864 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:10:42,864 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:10:42,864 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:10:42,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:10:42,866 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:10:42,866 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 -> 88cbd88e52045a32aec6d1e1cb8aa16865bc8ffd [2019-11-27 10:10:43,418 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:10:43,446 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:10:43,452 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:10:43,456 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:10:43,460 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:10:43,461 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix026_rmo.opt.i [2019-11-27 10:10:43,618 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20decdacc/576966df4b4a44e7af396f89dbd8aee1/FLAG67ca0fa21 [2019-11-27 10:10:44,872 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:10:44,873 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix026_rmo.opt.i [2019-11-27 10:10:44,916 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20decdacc/576966df4b4a44e7af396f89dbd8aee1/FLAG67ca0fa21 [2019-11-27 10:10:44,940 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20decdacc/576966df4b4a44e7af396f89dbd8aee1 [2019-11-27 10:10:44,945 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:10:44,947 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:10:44,961 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:44,961 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:10:44,972 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:10:44,973 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:44" (1/1) ... [2019-11-27 10:10:44,976 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:44, skipping insertion in model container [2019-11-27 10:10:44,977 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:44" (1/1) ... [2019-11-27 10:10:44,986 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:10:45,118 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:10:46,149 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:46,187 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:10:46,388 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:46,557 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:10:46,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:46 WrapperNode [2019-11-27 10:10:46,559 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:46,560 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:46,567 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:10:46,567 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:10:46,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:46" (1/1) ... [2019-11-27 10:10:46,627 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:46" (1/1) ... [2019-11-27 10:10:46,682 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:46,684 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:10:46,685 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:10:46,685 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:10:46,696 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:46" (1/1) ... [2019-11-27 10:10:46,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:46" (1/1) ... [2019-11-27 10:10:46,717 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:46" (1/1) ... [2019-11-27 10:10:46,721 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:46" (1/1) ... [2019-11-27 10:10:46,745 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:46" (1/1) ... [2019-11-27 10:10:46,757 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:46" (1/1) ... [2019-11-27 10:10:46,769 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:46" (1/1) ... [2019-11-27 10:10:46,778 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:10:46,793 INFO L168 Benchmark]: Toolchain (without parser) took 1835.42 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: -739.0 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:46,794 INFO L168 Benchmark]: CDTParser took 1.30 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:46,808 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1598.99 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 966.7 MB in the end (delta: -6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:46,811 INFO L168 Benchmark]: Boogie Procedure Inliner took 123.77 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:46,816 INFO L168 Benchmark]: Boogie Preprocessor took 95.27 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:46,823 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.30 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1598.99 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 966.7 MB in the end (delta: -6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 123.77 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 95.27 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 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 10:10:50,709 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:10:50,715 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:10:50,736 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:10:50,738 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:10:50,754 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:10:50,756 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:10:50,772 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:10:50,778 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:10:50,782 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:10:50,787 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:10:50,790 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:10:50,794 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:10:50,798 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:10:50,804 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:10:50,807 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:10:50,811 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:10:50,816 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:10:50,821 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:10:50,829 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:10:50,841 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:10:50,844 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:10:50,850 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:10:50,853 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:10:50,861 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:10:50,864 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:10:50,864 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:10:50,866 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:10:50,869 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:10:50,871 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:10:50,874 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:10:50,875 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:10:50,876 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:10:50,879 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:10:50,881 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:10:50,884 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:10:50,885 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:10:50,886 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:10:50,886 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:10:50,891 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:10:50,893 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:10:50,894 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:10:50,936 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:10:50,937 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:10:50,941 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:10:50,943 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:10:50,943 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:10:50,944 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:10:50,946 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:10:50,946 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:10:50,946 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:10:50,947 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:10:50,948 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:10:50,948 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:10:50,951 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:10:50,952 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:10:50,952 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:10:50,952 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:10:50,953 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:10:50,953 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:10:50,956 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:10:50,956 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:10:50,957 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:10:50,957 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:10:50,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:10:50,958 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:10:50,958 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:10:50,958 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:10:50,959 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:10:50,961 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:10:50,961 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:10:50,962 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:10:50,963 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 -> 88cbd88e52045a32aec6d1e1cb8aa16865bc8ffd [2019-11-27 10:10:51,466 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:10:51,494 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:10:51,504 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:10:51,506 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:10:51,510 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:10:51,512 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix026_rmo.opt.i [2019-11-27 10:10:51,657 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9146e091/86df9af645fa44179986d664574d1b42/FLAG0bc35a1c3 [2019-11-27 10:10:52,881 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:10:52,884 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix026_rmo.opt.i [2019-11-27 10:10:52,934 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9146e091/86df9af645fa44179986d664574d1b42/FLAG0bc35a1c3 [2019-11-27 10:10:53,336 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9146e091/86df9af645fa44179986d664574d1b42 [2019-11-27 10:10:53,347 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:10:53,349 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:10:53,353 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:53,355 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:10:53,363 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:10:53,367 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:53" (1/1) ... [2019-11-27 10:10:53,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112358cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:53, skipping insertion in model container [2019-11-27 10:10:53,376 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:53" (1/1) ... [2019-11-27 10:10:53,398 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:10:53,524 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:10:54,596 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:54,637 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:10:54,815 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:55,007 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:10:55,009 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:55 WrapperNode [2019-11-27 10:10:55,009 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:55,013 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:55,013 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:10:55,014 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:10:55,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:55" (1/1) ... [2019-11-27 10:10:55,111 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:55" (1/1) ... [2019-11-27 10:10:55,180 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:55,180 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:10:55,180 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:10:55,181 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:10:55,191 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:55" (1/1) ... [2019-11-27 10:10:55,192 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:55" (1/1) ... [2019-11-27 10:10:55,215 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:55" (1/1) ... [2019-11-27 10:10:55,216 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:55" (1/1) ... [2019-11-27 10:10:55,255 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:55" (1/1) ... [2019-11-27 10:10:55,281 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:55" (1/1) ... [2019-11-27 10:10:55,293 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:55" (1/1) ... [2019-11-27 10:10:55,307 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:10:55,314 INFO L168 Benchmark]: Toolchain (without parser) took 1961.41 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 962.4 MB in the end (delta: -663.6 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:55,315 INFO L168 Benchmark]: CDTParser took 0.41 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 10:10:55,321 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1658.87 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 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:55,322 INFO L168 Benchmark]: Boogie Procedure Inliner took 167.20 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 10:10:55,337 INFO L168 Benchmark]: Boogie Preprocessor took 127.54 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 10:10:55,347 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 1658.87 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 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 167.20 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 127.54 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...