./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe000_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/safe000_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 93ea095f7be0bf4eaca55f2958de37e1741e1659 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe000_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 93ea095f7be0bf4eaca55f2958de37e1741e1659 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:35:54,838 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:54,841 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:54,870 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:54,871 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:54,873 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:54,874 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:54,888 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:54,894 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:54,898 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:54,899 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:54,905 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:54,905 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:54,908 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:54,910 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:54,912 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:54,917 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:54,918 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:54,920 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:54,926 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:54,932 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:54,936 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:54,937 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:54,940 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:54,947 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:54,948 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:54,948 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:54,951 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:54,951 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:54,953 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:54,954 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:54,954 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:54,956 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:54,960 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:54,962 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:54,964 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:54,965 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:54,966 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:54,966 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:54,967 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:54,970 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:54,971 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:35:55,002 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:55,002 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:55,007 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:55,007 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:55,007 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:55,007 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:55,008 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:55,008 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:35:55,008 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:55,008 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:55,012 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:55,012 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:55,012 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:55,013 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:55,013 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:55,013 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:55,013 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:55,014 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:55,014 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:55,014 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:55,014 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:55,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:55,015 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:55,017 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:55,017 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:55,017 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:35:55,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:35:55,018 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:55,018 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 -> 93ea095f7be0bf4eaca55f2958de37e1741e1659 [2019-11-27 16:35:55,461 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:35:55,478 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:35:55,483 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:35:55,488 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:35:55,490 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:35:55,491 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i [2019-11-27 16:35:55,601 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24cf5fd5d/cbdfbebc7c0b4a338422ed0c549eec98/FLAGa6c58093b [2019-11-27 16:35:56,502 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:35:56,507 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i [2019-11-27 16:35:56,539 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24cf5fd5d/cbdfbebc7c0b4a338422ed0c549eec98/FLAGa6c58093b [2019-11-27 16:35:56,639 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24cf5fd5d/cbdfbebc7c0b4a338422ed0c549eec98 [2019-11-27 16:35:56,647 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:35:56,649 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:35:56,650 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:56,653 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:35:56,659 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:35:56,660 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:56" (1/1) ... [2019-11-27 16:35:56,667 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8bd8a71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:56, skipping insertion in model container [2019-11-27 16:35:56,667 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:56" (1/1) ... [2019-11-27 16:35:56,682 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:56,775 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:57,666 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:57,693 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:57,848 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:57,991 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:57,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:57 WrapperNode [2019-11-27 16:35:57,993 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:57,994 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:57,994 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:57,994 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:58,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:57" (1/1) ... [2019-11-27 16:35:58,080 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:57" (1/1) ... [2019-11-27 16:35:58,145 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:58,146 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:58,146 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:58,146 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:58,161 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:57" (1/1) ... [2019-11-27 16:35:58,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:57" (1/1) ... [2019-11-27 16:35:58,173 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:57" (1/1) ... [2019-11-27 16:35:58,179 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:57" (1/1) ... [2019-11-27 16:35:58,218 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:57" (1/1) ... [2019-11-27 16:35:58,235 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:57" (1/1) ... [2019-11-27 16:35:58,244 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:57" (1/1) ... [2019-11-27 16:35:58,266 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:58,284 INFO L168 Benchmark]: Toolchain (without parser) took 1628.17 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 949.5 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:58,285 INFO L168 Benchmark]: CDTParser took 0.25 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 16:35:58,286 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1343.22 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 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:58,288 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.58 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:58,289 INFO L168 Benchmark]: Boogie Preprocessor took 129.00 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:58,299 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 1343.22 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 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 151.58 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 129.00 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.5 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 16:36:01,116 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:36:01,121 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:36:01,145 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:36:01,145 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:36:01,147 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:36:01,151 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:36:01,161 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:36:01,167 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:36:01,171 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:36:01,173 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:36:01,177 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:36:01,178 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:36:01,183 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:36:01,184 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:36:01,186 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:36:01,187 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:36:01,188 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:36:01,192 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:36:01,196 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:36:01,203 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:36:01,206 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:36:01,211 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:36:01,212 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:36:01,217 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:36:01,218 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:36:01,218 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:36:01,223 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:36:01,223 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:36:01,224 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:36:01,226 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:36:01,228 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:36:01,229 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:36:01,233 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:36:01,234 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:36:01,234 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:36:01,237 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:36:01,238 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:36:01,238 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:36:01,239 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:36:01,241 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:36:01,243 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:36:01,285 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:36:01,288 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:36:01,289 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:36:01,290 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:36:01,290 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:36:01,290 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:36:01,294 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:36:01,294 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:36:01,294 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:36:01,295 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:36:01,296 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:36:01,296 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:36:01,296 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:36:01,297 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:36:01,297 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:36:01,297 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:36:01,297 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:36:01,297 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:36:01,298 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:36:01,299 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:36:01,301 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:36:01,302 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:36:01,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:36:01,304 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:36:01,304 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:36:01,304 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:36:01,304 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:36:01,306 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:36:01,306 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:36:01,306 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:36:01,307 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 -> 93ea095f7be0bf4eaca55f2958de37e1741e1659 [2019-11-27 16:36:01,731 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:36:01,761 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:36:01,769 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:36:01,771 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:36:01,771 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:36:01,773 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i [2019-11-27 16:36:01,877 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28050ce30/a9871ea7d83c46a3a0a163dc00e6e994/FLAGab11fe3f7 [2019-11-27 16:36:02,796 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:36:02,797 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i [2019-11-27 16:36:02,829 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28050ce30/a9871ea7d83c46a3a0a163dc00e6e994/FLAGab11fe3f7 [2019-11-27 16:36:02,920 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28050ce30/a9871ea7d83c46a3a0a163dc00e6e994 [2019-11-27 16:36:02,927 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:36:02,929 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:36:02,932 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:02,934 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:36:02,937 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:36:02,941 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:02" (1/1) ... [2019-11-27 16:36:02,949 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a0c7b98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:02, skipping insertion in model container [2019-11-27 16:36:02,949 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:02" (1/1) ... [2019-11-27 16:36:02,963 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:36:03,044 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:36:03,850 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:03,875 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:36:04,036 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:04,177 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:36:04,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:04 WrapperNode [2019-11-27 16:36:04,183 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:04,184 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:04,184 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:36:04,184 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:36:04,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:04" (1/1) ... [2019-11-27 16:36:04,271 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:04" (1/1) ... [2019-11-27 16:36:04,347 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:04,348 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:36:04,348 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:36:04,348 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:36:04,365 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:04" (1/1) ... [2019-11-27 16:36:04,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:04" (1/1) ... [2019-11-27 16:36:04,374 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:04" (1/1) ... [2019-11-27 16:36:04,378 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:04" (1/1) ... [2019-11-27 16:36:04,424 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:04" (1/1) ... [2019-11-27 16:36:04,435 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:04" (1/1) ... [2019-11-27 16:36:04,446 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:04" (1/1) ... [2019-11-27 16:36:04,469 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:36:04,472 INFO L168 Benchmark]: Toolchain (without parser) took 1542.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 949.5 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:04,473 INFO L168 Benchmark]: CDTParser took 1.15 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 16:36:04,475 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1251.12 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 955.2 MB in the end (delta: 10.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:04,478 INFO L168 Benchmark]: Boogie Procedure Inliner took 163.53 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:36:04,478 INFO L168 Benchmark]: Boogie Preprocessor took 122.04 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:04,482 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.15 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 1251.12 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 955.2 MB in the end (delta: 10.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 163.53 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 122.04 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.5 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...