./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix022_power.oepc.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/mix022_power.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 d2e090f7e83a575d605535d45cb53c24f4de9fdf .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix022_power.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 d2e090f7e83a575d605535d45cb53c24f4de9fdf ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:32:07,805 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:32:07,809 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:32:07,844 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:32:07,845 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:32:07,848 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:32:07,850 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:32:07,872 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:32:07,878 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:32:07,883 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:32:07,885 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:32:07,891 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:32:07,892 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:32:07,893 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:32:07,899 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:32:07,902 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:32:07,906 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:32:07,912 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:32:07,918 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:32:07,927 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:32:07,934 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:32:07,940 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:32:07,944 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:32:07,948 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:32:07,955 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:32:07,956 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:32:07,958 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:32:07,960 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:32:07,963 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:32:07,964 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:32:07,964 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:32:07,965 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:32:07,970 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:32:07,971 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:32:07,975 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:32:07,976 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:32:07,977 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:32:07,979 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:32:07,979 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:32:07,980 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:32:07,986 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:32:07,987 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:32:08,027 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:32:08,028 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:32:08,034 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:32:08,035 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:32:08,035 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:32:08,035 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:32:08,036 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:32:08,036 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:32:08,039 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:32:08,039 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:32:08,041 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:32:08,041 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:32:08,042 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:32:08,042 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:32:08,042 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:32:08,043 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:32:08,044 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:32:08,044 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:32:08,047 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:32:08,047 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:32:08,048 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:32:08,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:32:08,048 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:32:08,049 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:32:08,049 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:32:08,049 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:32:08,049 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:32:08,052 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:32:08,052 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 -> d2e090f7e83a575d605535d45cb53c24f4de9fdf [2019-11-27 16:32:08,574 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:32:08,602 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:32:08,612 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:32:08,614 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:32:08,614 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:32:08,618 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix022_power.oepc.i [2019-11-27 16:32:08,781 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/526f44fb1/62455b90318d497c9d51f55782b77d40/FLAG8a494a1a1 [2019-11-27 16:32:10,029 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:32:10,033 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix022_power.oepc.i [2019-11-27 16:32:10,071 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/526f44fb1/62455b90318d497c9d51f55782b77d40/FLAG8a494a1a1 [2019-11-27 16:32:10,113 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/526f44fb1/62455b90318d497c9d51f55782b77d40 [2019-11-27 16:32:10,128 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:32:10,130 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:32:10,134 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:10,136 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:32:10,146 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:32:10,147 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:10" (1/1) ... [2019-11-27 16:32:10,157 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 04:32:10, skipping insertion in model container [2019-11-27 16:32:10,158 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:10" (1/1) ... [2019-11-27 16:32:10,181 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:32:10,297 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:32:11,324 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:11,369 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:32:11,541 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:11,731 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:32:11,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:11 WrapperNode [2019-11-27 16:32:11,734 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:11,736 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:11,740 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:32:11,740 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:32:11,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:11" (1/1) ... [2019-11-27 16:32:11,823 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:11" (1/1) ... [2019-11-27 16:32:11,870 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:11,872 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:32:11,872 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:32:11,872 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:32:11,880 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:11" (1/1) ... [2019-11-27 16:32:11,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:11" (1/1) ... [2019-11-27 16:32:11,900 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:11" (1/1) ... [2019-11-27 16:32:11,900 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:11" (1/1) ... [2019-11-27 16:32:11,918 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:11" (1/1) ... [2019-11-27 16:32:11,924 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:11" (1/1) ... [2019-11-27 16:32:11,937 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:11" (1/1) ... [2019-11-27 16:32:11,945 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:32:11,964 INFO L168 Benchmark]: Toolchain (without parser) took 1822.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 805.4 kB). Peak memory consumption was 871.0 kB. Max. memory is 12.5 GB. [2019-11-27 16:32:11,965 INFO L168 Benchmark]: CDTParser took 0.47 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 16:32:11,970 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1601.46 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:11,971 INFO L168 Benchmark]: Boogie Procedure Inliner took 135.43 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:11,973 INFO L168 Benchmark]: Boogie Preprocessor took 77.85 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 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 16:32:11,991 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 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 1601.46 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 135.43 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 77.85 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 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. 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 16:32:15,826 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:32:15,833 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:32:15,864 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:32:15,866 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:32:15,870 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:32:15,875 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:32:15,887 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:32:15,894 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:32:15,899 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:32:15,903 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:32:15,908 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:32:15,908 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:32:15,912 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:32:15,916 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:32:15,918 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:32:15,921 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:32:15,923 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:32:15,929 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:32:15,933 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:32:15,942 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:32:15,950 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:32:15,954 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:32:15,956 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:32:15,963 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:32:15,965 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:32:15,965 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:32:15,968 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:32:15,970 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:32:15,971 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:32:15,973 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:32:15,979 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:32:15,980 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:32:15,983 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:32:15,985 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:32:15,987 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:32:15,990 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:32:15,990 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:32:15,992 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:32:15,993 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:32:15,998 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:32:15,999 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:32:16,059 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:32:16,062 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:32:16,065 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:32:16,068 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:32:16,068 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:32:16,069 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:32:16,075 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:32:16,075 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:32:16,076 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:32:16,076 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:32:16,076 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:32:16,076 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:32:16,077 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:32:16,077 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:32:16,077 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:32:16,077 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:32:16,080 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:32:16,080 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:32:16,082 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:32:16,082 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:32:16,082 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:32:16,083 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:32:16,083 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:32:16,087 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:32:16,087 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:32:16,088 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:32:16,088 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:32:16,089 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:32:16,089 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:32:16,090 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:32:16,091 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 -> d2e090f7e83a575d605535d45cb53c24f4de9fdf [2019-11-27 16:32:16,666 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:32:16,714 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:32:16,723 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:32:16,729 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:32:16,730 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:32:16,733 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix022_power.oepc.i [2019-11-27 16:32:16,878 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e7376e1c/f8dcf7c7df66460d8d5494494dbc3d50/FLAG2da9bb20b [2019-11-27 16:32:18,122 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:32:18,123 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix022_power.oepc.i [2019-11-27 16:32:18,161 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e7376e1c/f8dcf7c7df66460d8d5494494dbc3d50/FLAG2da9bb20b [2019-11-27 16:32:18,577 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e7376e1c/f8dcf7c7df66460d8d5494494dbc3d50 [2019-11-27 16:32:18,585 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:32:18,589 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:32:18,596 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:18,596 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:32:18,606 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:32:18,607 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:18" (1/1) ... [2019-11-27 16:32:18,615 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 04:32:18, skipping insertion in model container [2019-11-27 16:32:18,615 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:18" (1/1) ... [2019-11-27 16:32:18,626 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:32:18,760 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:32:19,839 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:19,891 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:32:20,097 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:20,275 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:32:20,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:20 WrapperNode [2019-11-27 16:32:20,281 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:20,282 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:20,282 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:32:20,282 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:32:20,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:20" (1/1) ... [2019-11-27 16:32:20,360 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:20" (1/1) ... [2019-11-27 16:32:20,419 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:20,420 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:32:20,420 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:32:20,420 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:32:20,433 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:20" (1/1) ... [2019-11-27 16:32:20,433 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:20" (1/1) ... [2019-11-27 16:32:20,459 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:20" (1/1) ... [2019-11-27 16:32:20,461 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:20" (1/1) ... [2019-11-27 16:32:20,492 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:20" (1/1) ... [2019-11-27 16:32:20,511 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:20" (1/1) ... [2019-11-27 16:32:20,525 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:20" (1/1) ... [2019-11-27 16:32:20,536 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:32:20,547 INFO L168 Benchmark]: Toolchain (without parser) took 1949.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 962.4 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:20,555 INFO L168 Benchmark]: CDTParser took 2.57 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 16:32:20,560 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1685.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 968.1 MB in the end (delta: -2.1 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:20,561 INFO L168 Benchmark]: Boogie Procedure Inliner took 138.08 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:20,562 INFO L168 Benchmark]: Boogie Preprocessor took 116.52 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 16:32:20,584 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.57 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 1685.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 968.1 MB in the end (delta: -2.1 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 138.08 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 116.52 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...