./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix035_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/mix035_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 f687f46c8fe465ca460d3a8f87e9b5b595b7d782 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/mix035_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 f687f46c8fe465ca460d3a8f87e9b5b595b7d782 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:16:16,366 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:16:16,371 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:16:16,408 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:16:16,408 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:16:16,412 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:16:16,415 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:16:16,425 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:16:16,441 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:16:16,444 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:16:16,448 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:16:16,452 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:16:16,455 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:16:16,459 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:16:16,463 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:16:16,466 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:16:16,472 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:16:16,475 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:16:16,480 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:16:16,488 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:16:16,495 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:16:16,503 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:16:16,506 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:16:16,510 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:16:16,517 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:16:16,520 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:16:16,520 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:16:16,522 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:16:16,525 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:16:16,526 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:16:16,527 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:16:16,530 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:16:16,532 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:16:16,533 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:16:16,536 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:16:16,538 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:16:16,540 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:16:16,541 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:16:16,541 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:16:16,543 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:16:16,544 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:16:16,549 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:16:16,591 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:16:16,591 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:16:16,597 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:16:16,597 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:16:16,598 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:16:16,598 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:16:16,598 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:16:16,599 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:16:16,601 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:16:16,601 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:16:16,602 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:16:16,603 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:16:16,603 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:16:16,606 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:16:16,607 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:16:16,607 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:16:16,607 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:16:16,608 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:16:16,608 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:16:16,608 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:16:16,609 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:16:16,611 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:16:16,611 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:16:16,612 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:16:16,612 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:16:16,612 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:16:16,615 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:16:16,615 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:16:16,615 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 -> f687f46c8fe465ca460d3a8f87e9b5b595b7d782 [2019-11-25 23:16:17,268 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:16:17,299 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:16:17,305 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:16:17,311 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:16:17,312 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:16:17,314 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix035_power.oepc.i [2019-11-25 23:16:17,473 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c241dc66e/4930be5ad1ad4089ba325290562d8948/FLAGa7da5471f [2019-11-25 23:16:18,727 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:16:18,731 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix035_power.oepc.i [2019-11-25 23:16:18,778 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c241dc66e/4930be5ad1ad4089ba325290562d8948/FLAGa7da5471f [2019-11-25 23:16:18,815 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c241dc66e/4930be5ad1ad4089ba325290562d8948 [2019-11-25 23:16:18,823 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:16:18,826 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:16:18,832 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:18,833 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:16:18,840 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:16:18,844 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:18" (1/1) ... [2019-11-25 23:16:18,852 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 25.11 11:16:18, skipping insertion in model container [2019-11-25 23:16:18,852 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:18" (1/1) ... [2019-11-25 23:16:18,873 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:16:18,997 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:16:20,170 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:20,204 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:16:20,454 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:20,651 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:16:20,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:20 WrapperNode [2019-11-25 23:16:20,657 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:20,658 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:20,659 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:16:20,659 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:16:20,684 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:20" (1/1) ... [2019-11-25 23:16:20,751 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:20" (1/1) ... [2019-11-25 23:16:20,828 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:20,831 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:16:20,831 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:16:20,831 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:16:20,845 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:20" (1/1) ... [2019-11-25 23:16:20,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:20" (1/1) ... [2019-11-25 23:16:20,866 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:20" (1/1) ... [2019-11-25 23:16:20,870 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:20" (1/1) ... [2019-11-25 23:16:20,893 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:20" (1/1) ... [2019-11-25 23:16:20,915 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:20" (1/1) ... [2019-11-25 23:16:20,928 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:20" (1/1) ... [2019-11-25 23:16:20,939 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:16:20,955 INFO L168 Benchmark]: Toolchain (without parser) took 2123.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.3 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:20,958 INFO L168 Benchmark]: CDTParser took 0.54 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. [2019-11-25 23:16:20,964 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1826.08 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 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:20,967 INFO L168 Benchmark]: Boogie Procedure Inliner took 172.19 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:20,969 INFO L168 Benchmark]: Boogie Preprocessor took 115.91 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:16:20,981 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54 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 1826.08 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 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 172.19 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 115.91 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 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 0.1.24-65d6cd2 [2019-11-25 23:16:24,749 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:16:24,752 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:16:24,788 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:16:24,790 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:16:24,792 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:16:24,794 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:16:24,816 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:16:24,820 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:16:24,825 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:16:24,828 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:16:24,844 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:16:24,845 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:16:24,849 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:16:24,857 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:16:24,860 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:16:24,862 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:16:24,865 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:16:24,869 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:16:24,877 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:16:24,886 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:16:24,891 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:16:24,893 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:16:24,898 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:16:24,905 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:16:24,907 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:16:24,907 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:16:24,911 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:16:24,912 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:16:24,916 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:16:24,916 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:16:24,917 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:16:24,918 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:16:24,922 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:16:24,923 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:16:24,926 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:16:24,927 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:16:24,928 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:16:24,931 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:16:24,932 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:16:24,934 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:16:24,937 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:16:24,975 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:16:24,975 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:16:24,979 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:16:24,982 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:16:24,982 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:16:24,983 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:16:24,983 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:16:24,984 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:16:24,984 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:16:24,985 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:16:24,986 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:16:24,988 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:16:24,988 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:16:24,989 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:16:24,989 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:16:24,991 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:16:24,991 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:16:24,991 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:16:24,992 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:16:24,992 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:16:24,994 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:16:24,994 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:16:24,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:16:24,995 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:16:24,997 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:16:24,997 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:16:24,997 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:16:24,998 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:16:24,998 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:16:24,998 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:16:25,001 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 -> f687f46c8fe465ca460d3a8f87e9b5b595b7d782 [2019-11-25 23:16:25,690 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:16:25,723 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:16:25,727 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:16:25,734 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:16:25,735 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:16:25,738 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix035_power.oepc.i [2019-11-25 23:16:25,895 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/449498160/025668739f21432f8961994c96996f48/FLAGd8addd9b1 [2019-11-25 23:16:27,184 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:16:27,190 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix035_power.oepc.i [2019-11-25 23:16:27,232 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/449498160/025668739f21432f8961994c96996f48/FLAGd8addd9b1 [2019-11-25 23:16:27,272 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/449498160/025668739f21432f8961994c96996f48 [2019-11-25 23:16:27,281 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:16:27,286 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:16:27,291 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:27,291 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:16:27,298 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:16:27,303 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:27" (1/1) ... [2019-11-25 23:16:27,310 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 25.11 11:16:27, skipping insertion in model container [2019-11-25 23:16:27,311 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:27" (1/1) ... [2019-11-25 23:16:27,331 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:16:27,448 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:16:28,656 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:28,699 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:16:28,901 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:29,085 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:16:29,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:29 WrapperNode [2019-11-25 23:16:29,087 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:29,092 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:29,093 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:16:29,093 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:16:29,105 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:29" (1/1) ... [2019-11-25 23:16:29,165 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:29" (1/1) ... [2019-11-25 23:16:29,222 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:29,223 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:16:29,223 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:16:29,223 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:16:29,234 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:29" (1/1) ... [2019-11-25 23:16:29,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:29" (1/1) ... [2019-11-25 23:16:29,257 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:29" (1/1) ... [2019-11-25 23:16:29,260 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:29" (1/1) ... [2019-11-25 23:16:29,303 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:29" (1/1) ... [2019-11-25 23:16:29,326 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:29" (1/1) ... [2019-11-25 23:16:29,335 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:29" (1/1) ... [2019-11-25 23:16:29,352 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:16:29,359 INFO L168 Benchmark]: Toolchain (without parser) took 2068.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 680.7 kB). Peak memory consumption was 746.3 kB. Max. memory is 12.5 GB. [2019-11-25 23:16:29,368 INFO L168 Benchmark]: CDTParser took 0.44 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. [2019-11-25 23:16:29,371 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1796.73 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:29,374 INFO L168 Benchmark]: Boogie Procedure Inliner took 130.65 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:29,384 INFO L168 Benchmark]: Boogie Preprocessor took 129.26 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:16:29,394 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 1796.73 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 130.65 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 129.26 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 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...