./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi001_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/rfi001_power.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8f46953826e9fad0ebac0c72408ce17d1befe0ec ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/rfi001_power.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8f46953826e9fad0ebac0c72408ce17d1befe0ec ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:35:08,554 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:08,559 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:08,592 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:08,596 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:08,598 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:08,603 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:08,615 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:08,623 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:08,629 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:08,630 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:08,635 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:08,636 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:08,640 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:08,642 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:08,644 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:08,649 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:08,650 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:08,655 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:08,663 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:08,668 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:08,676 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:08,677 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:08,681 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:08,688 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:08,688 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:08,689 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:08,692 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:08,694 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:08,695 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:08,697 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:08,698 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:08,704 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:08,706 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:08,707 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:08,710 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:08,711 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:08,711 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:08,712 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:08,716 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:08,717 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:08,718 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:35:08,771 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:08,774 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:08,778 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:08,780 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:08,780 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:08,780 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:08,783 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:08,783 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:35:08,785 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:08,785 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:08,785 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:08,786 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:08,786 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:08,787 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:08,788 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:08,788 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:08,788 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:08,791 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:08,791 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:08,792 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:08,792 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:08,792 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:08,793 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:08,793 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:08,796 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:08,796 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:35:08,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:35:08,797 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:08,798 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 -> 8f46953826e9fad0ebac0c72408ce17d1befe0ec [2019-11-27 16:35:09,378 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:35:09,406 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:35:09,412 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:35:09,416 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:35:09,422 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:35:09,424 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi001_power.opt.i [2019-11-27 16:35:09,587 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/005ecd091/ca0b267b99c049edb85642014e5b90e3/FLAGf4224d8ad [2019-11-27 16:35:10,837 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:35:10,838 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi001_power.opt.i [2019-11-27 16:35:10,884 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/005ecd091/ca0b267b99c049edb85642014e5b90e3/FLAGf4224d8ad [2019-11-27 16:35:10,923 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/005ecd091/ca0b267b99c049edb85642014e5b90e3 [2019-11-27 16:35:10,931 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:35:10,936 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:35:10,941 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:10,945 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:35:10,952 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:35:10,953 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:10" (1/1) ... [2019-11-27 16:35:10,960 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 04:35:10, skipping insertion in model container [2019-11-27 16:35:10,963 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:10" (1/1) ... [2019-11-27 16:35:10,981 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:11,097 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:12,193 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:12,224 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:12,421 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:12,609 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:12,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:12 WrapperNode [2019-11-27 16:35:12,612 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:12,613 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:12,613 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:12,613 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:12,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:12" (1/1) ... [2019-11-27 16:35:12,700 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:12" (1/1) ... [2019-11-27 16:35:12,773 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:12,775 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:12,775 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:12,775 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:12,787 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:12" (1/1) ... [2019-11-27 16:35:12,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:12" (1/1) ... [2019-11-27 16:35:12,810 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:12" (1/1) ... [2019-11-27 16:35:12,813 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:12" (1/1) ... [2019-11-27 16:35:12,842 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:12" (1/1) ... [2019-11-27 16:35:12,853 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:12" (1/1) ... [2019-11-27 16:35:12,859 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:12" (1/1) ... [2019-11-27 16:35:12,870 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:12,891 INFO L168 Benchmark]: Toolchain (without parser) took 1936.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 956.7 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:12,893 INFO L168 Benchmark]: CDTParser took 0.50 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 16:35:12,899 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1671.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.4 MB in the end (delta: -2.2 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:12,901 INFO L168 Benchmark]: Boogie Procedure Inliner took 161.70 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:12,904 INFO L168 Benchmark]: Boogie Preprocessor took 95.14 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:12,916 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 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 1671.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.4 MB in the end (delta: -2.2 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 161.70 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 95.14 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 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 16:35:16,762 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:16,768 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:16,803 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:16,804 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:16,806 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:16,814 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:16,824 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:16,833 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:16,839 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:16,840 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:16,844 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:16,846 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:16,850 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:16,854 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:16,856 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:16,860 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:16,861 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:16,865 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:16,872 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:16,880 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:16,888 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:16,889 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:16,891 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:16,899 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:16,901 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:16,901 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:16,905 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:16,906 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:16,907 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:16,909 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:16,910 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:16,912 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:16,917 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:16,920 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:16,921 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:16,923 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:16,924 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:16,925 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:16,926 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:16,931 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:16,932 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:35:16,989 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:16,989 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:16,991 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:16,992 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:16,997 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:16,997 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:16,998 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:16,998 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:16,998 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:16,999 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:16,999 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:16,999 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:17,002 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:35:17,002 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:35:17,003 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:17,003 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:17,005 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:17,005 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:17,005 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:17,006 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:17,006 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:17,008 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:17,008 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:17,009 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:17,009 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:17,009 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:17,010 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:35:17,011 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:35:17,012 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:17,013 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:35:17,014 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 -> 8f46953826e9fad0ebac0c72408ce17d1befe0ec [2019-11-27 16:35:17,542 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:35:17,576 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:35:17,580 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:35:17,588 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:35:17,588 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:35:17,590 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi001_power.opt.i [2019-11-27 16:35:17,750 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fa9cba15/95ec727da4e04f399689fd89a4cb8715/FLAG692cacf75 [2019-11-27 16:35:19,028 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:35:19,029 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi001_power.opt.i [2019-11-27 16:35:19,083 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fa9cba15/95ec727da4e04f399689fd89a4cb8715/FLAG692cacf75 [2019-11-27 16:35:19,122 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fa9cba15/95ec727da4e04f399689fd89a4cb8715 [2019-11-27 16:35:19,128 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:35:19,131 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:35:19,137 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:19,141 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:35:19,149 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:35:19,150 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:19" (1/1) ... [2019-11-27 16:35:19,156 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 04:35:19, skipping insertion in model container [2019-11-27 16:35:19,157 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:19" (1/1) ... [2019-11-27 16:35:19,166 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:19,297 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:20,416 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:20,467 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:20,667 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:20,866 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:20,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:20 WrapperNode [2019-11-27 16:35:20,871 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:20,872 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:20,872 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:20,873 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:20,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:20" (1/1) ... [2019-11-27 16:35:20,955 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:20" (1/1) ... [2019-11-27 16:35:21,041 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:21,045 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:21,046 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:21,047 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:21,093 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:20" (1/1) ... [2019-11-27 16:35:21,095 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:20" (1/1) ... [2019-11-27 16:35:21,118 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:20" (1/1) ... [2019-11-27 16:35:21,122 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:20" (1/1) ... [2019-11-27 16:35:21,156 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:20" (1/1) ... [2019-11-27 16:35:21,174 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:20" (1/1) ... [2019-11-27 16:35:21,185 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:20" (1/1) ... [2019-11-27 16:35:21,202 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:21,212 INFO L168 Benchmark]: Toolchain (without parser) took 2076.54 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: 797.9 kB). Peak memory consumption was 863.4 kB. Max. memory is 12.5 GB. [2019-11-27 16:35:21,213 INFO L168 Benchmark]: CDTParser took 2.77 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 16:35:21,217 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1734.76 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 16:35:21,221 INFO L168 Benchmark]: Boogie Procedure Inliner took 171.81 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 16:35:21,230 INFO L168 Benchmark]: Boogie Preprocessor took 160.18 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 16:35:21,250 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.77 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 1734.76 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 171.81 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 160.18 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...