./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/rfi009_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 b0cac76556ef774ff8c33609e4f44df26e596515 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/rfi009_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 b0cac76556ef774ff8c33609e4f44df26e596515 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:13:58,526 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:58,534 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:58,569 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:58,570 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:58,572 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:58,577 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:58,591 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:58,597 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:58,604 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:58,606 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:58,610 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:58,611 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:58,615 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:58,617 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:58,621 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:58,623 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:58,626 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:58,632 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:58,640 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:58,646 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:58,652 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:58,655 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:58,661 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:58,668 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:58,669 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:58,669 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:58,671 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:58,673 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:58,674 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:58,678 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:58,679 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:58,680 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:58,686 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:58,688 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:58,688 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:58,689 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:58,691 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:58,691 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:58,694 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:58,696 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:58,700 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:13:58,761 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:58,763 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:58,767 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:58,771 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:58,771 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:58,772 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:58,774 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:58,774 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:13:58,774 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:58,775 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:58,775 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:58,775 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:58,775 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:58,777 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:58,780 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:58,780 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:58,782 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:58,782 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:58,782 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:58,783 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:58,785 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:58,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:58,786 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:58,790 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:58,790 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:58,791 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:13:58,791 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:13:58,792 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:58,792 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 -> b0cac76556ef774ff8c33609e4f44df26e596515 [2019-11-27 10:13:59,317 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:59,349 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:59,359 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:59,361 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:59,362 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:59,366 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i [2019-11-27 10:13:59,537 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c2902f41/7132d9c7e9a34b9d81410423b6ca1d03/FLAG50a5678c5 [2019-11-27 10:14:00,850 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:14:00,851 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i [2019-11-27 10:14:00,893 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c2902f41/7132d9c7e9a34b9d81410423b6ca1d03/FLAG50a5678c5 [2019-11-27 10:14:00,931 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c2902f41/7132d9c7e9a34b9d81410423b6ca1d03 [2019-11-27 10:14:00,939 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:14:00,943 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:14:00,948 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:00,952 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:14:00,956 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:14:00,960 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:00" (1/1) ... [2019-11-27 10:14:00,969 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 10:14:00, skipping insertion in model container [2019-11-27 10:14:00,970 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:00" (1/1) ... [2019-11-27 10:14:00,989 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:14:01,104 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:02,228 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:02,275 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:02,464 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:02,658 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:02,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:02 WrapperNode [2019-11-27 10:14:02,660 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:02,661 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:02,661 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:02,662 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:02,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:02" (1/1) ... [2019-11-27 10:14:02,764 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:02" (1/1) ... [2019-11-27 10:14:02,857 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:02,865 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:02,866 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:02,866 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:02,879 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:02" (1/1) ... [2019-11-27 10:14:02,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:02" (1/1) ... [2019-11-27 10:14:02,905 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:02" (1/1) ... [2019-11-27 10:14:02,905 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:02" (1/1) ... [2019-11-27 10:14:02,954 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:02" (1/1) ... [2019-11-27 10:14:02,965 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:02" (1/1) ... [2019-11-27 10:14:02,986 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:02" (1/1) ... [2019-11-27 10:14:03,005 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:03,018 INFO L168 Benchmark]: Toolchain (without parser) took 2069.22 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 956.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:03,022 INFO L168 Benchmark]: CDTParser took 0.52 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 10:14:03,024 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1711.78 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: -685.0 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:03,028 INFO L168 Benchmark]: Boogie Procedure Inliner took 204.04 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:03,030 INFO L168 Benchmark]: Boogie Preprocessor took 144.31 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:03,042 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 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 1711.78 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: -685.0 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 204.04 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 144.31 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:14:06,925 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:14:06,932 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:14:06,969 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:14:06,971 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:14:06,973 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:14:06,985 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:14:07,003 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:14:07,006 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:14:07,014 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:14:07,018 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:14:07,023 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:14:07,023 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:14:07,029 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:14:07,032 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:14:07,039 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:14:07,040 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:14:07,046 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:14:07,051 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:14:07,061 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:14:07,070 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:14:07,076 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:14:07,080 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:14:07,084 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:14:07,094 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:14:07,095 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:14:07,095 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:14:07,097 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:14:07,098 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:14:07,101 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:14:07,103 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:14:07,104 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:14:07,105 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:14:07,109 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:14:07,113 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:14:07,114 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:14:07,115 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:14:07,115 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:14:07,116 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:14:07,119 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:14:07,122 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:14:07,123 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:14:07,167 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:14:07,168 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:14:07,171 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:14:07,172 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:14:07,175 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:14:07,175 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:14:07,175 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:14:07,176 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:14:07,176 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:14:07,176 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:14:07,178 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:14:07,178 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:14:07,181 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:14:07,181 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:14:07,182 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:14:07,182 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:14:07,182 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:14:07,183 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:14:07,183 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:14:07,184 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:14:07,187 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:14:07,187 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:14:07,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:14:07,188 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:14:07,188 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:14:07,188 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:14:07,189 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:14:07,189 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:14:07,189 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:14:07,189 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:14:07,191 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 -> b0cac76556ef774ff8c33609e4f44df26e596515 [2019-11-27 10:14:07,747 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:14:07,774 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:14:07,781 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:14:07,787 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:14:07,787 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:14:07,791 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i [2019-11-27 10:14:07,949 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd77488bb/6c3fc3e0bd8342bab11df5e6edae1502/FLAG69dba4c0d [2019-11-27 10:14:09,220 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:14:09,221 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i [2019-11-27 10:14:09,265 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd77488bb/6c3fc3e0bd8342bab11df5e6edae1502/FLAG69dba4c0d [2019-11-27 10:14:09,303 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd77488bb/6c3fc3e0bd8342bab11df5e6edae1502 [2019-11-27 10:14:09,312 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:14:09,320 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:14:09,325 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:09,325 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:14:09,332 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:14:09,335 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:09" (1/1) ... [2019-11-27 10:14:09,342 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:09, skipping insertion in model container [2019-11-27 10:14:09,345 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:09" (1/1) ... [2019-11-27 10:14:09,363 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:14:09,486 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:10,595 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:10,645 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:10,841 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:11,055 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:11,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:11 WrapperNode [2019-11-27 10:14:11,058 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:11,059 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:11,062 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:11,062 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:11,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:11" (1/1) ... [2019-11-27 10:14:11,162 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:11" (1/1) ... [2019-11-27 10:14:11,242 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:11,243 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:11,244 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:11,244 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:11,265 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:11" (1/1) ... [2019-11-27 10:14:11,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:11" (1/1) ... [2019-11-27 10:14:11,287 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:11" (1/1) ... [2019-11-27 10:14:11,293 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:11" (1/1) ... [2019-11-27 10:14:11,333 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:11" (1/1) ... [2019-11-27 10:14:11,359 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:11" (1/1) ... [2019-11-27 10:14:11,374 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:11" (1/1) ... [2019-11-27 10:14:11,390 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:11,402 INFO L168 Benchmark]: Toolchain (without parser) took 2082.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 945.2 MB in the end (delta: 22.2 MB). Peak memory consumption was 22.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:11,409 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:11,411 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1733.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:11,415 INFO L168 Benchmark]: Boogie Procedure Inliner took 183.59 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:11,422 INFO L168 Benchmark]: Boogie Preprocessor took 155.81 ms. Allocated memory is still 1.0 GB. Free memory was 950.9 MB in the beginning and 945.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:11,429 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1733.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 183.59 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 155.81 ms. Allocated memory is still 1.0 GB. Free memory was 950.9 MB in the beginning and 945.2 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...