./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe003_pso.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/safe003_pso.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 1d061ca094f5b1c65f784585278f2c91776e1f61 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe003_pso.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 1d061ca094f5b1c65f784585278f2c91776e1f61 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:14:21,502 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:14:21,510 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:14:21,546 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:14:21,547 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:14:21,550 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:14:21,554 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:14:21,571 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:14:21,576 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:14:21,581 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:14:21,586 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:14:21,591 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:14:21,592 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:14:21,596 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:14:21,602 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:14:21,604 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:14:21,611 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:14:21,614 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:14:21,618 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:14:21,628 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:14:21,636 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:14:21,644 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:14:21,650 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:14:21,652 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:14:21,661 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:14:21,662 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:14:21,662 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:14:21,666 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:14:21,667 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:14:21,671 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:14:21,671 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:14:21,672 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:14:21,674 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:14:21,679 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:14:21,681 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:14:21,682 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:14:21,684 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:14:21,685 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:14:21,685 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:14:21,688 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:14:21,691 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:14:21,696 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:14:21,734 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:14:21,736 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:14:21,740 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:14:21,744 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:14:21,744 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:14:21,745 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:14:21,745 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:14:21,745 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:14:21,746 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:14:21,746 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:14:21,747 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:14:21,748 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:14:21,748 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:14:21,751 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:14:21,752 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:14:21,752 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:14:21,752 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:14:21,752 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:14:21,753 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:14:21,753 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:14:21,753 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:14:21,754 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:14:21,756 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:14:21,756 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:14:21,756 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:14:21,757 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:14:21,757 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:14:21,757 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:14:21,758 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 -> 1d061ca094f5b1c65f784585278f2c91776e1f61 [2019-11-27 10:14:22,288 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:14:22,316 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:14:22,321 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:14:22,328 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:14:22,329 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:14:22,331 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe003_pso.oepc.i [2019-11-27 10:14:22,491 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c65f1a1d/11bbfa43cd2e4a019c705dc10a4e4a7b/FLAG54e6eacb4 [2019-11-27 10:14:23,799 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:14:23,802 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe003_pso.oepc.i [2019-11-27 10:14:23,850 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c65f1a1d/11bbfa43cd2e4a019c705dc10a4e4a7b/FLAG54e6eacb4 [2019-11-27 10:14:23,891 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c65f1a1d/11bbfa43cd2e4a019c705dc10a4e4a7b [2019-11-27 10:14:23,899 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:14:23,902 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:14:23,908 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:23,908 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:14:23,919 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:14:23,921 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:23" (1/1) ... [2019-11-27 10:14:23,929 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:23, skipping insertion in model container [2019-11-27 10:14:23,930 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:23" (1/1) ... [2019-11-27 10:14:23,951 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:14:24,069 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:25,279 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:25,333 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:25,538 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:25,730 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:25,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:25 WrapperNode [2019-11-27 10:14:25,734 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:25,735 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:25,737 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:25,737 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:25,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:25" (1/1) ... [2019-11-27 10:14:25,835 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:25" (1/1) ... [2019-11-27 10:14:25,947 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:25,952 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:25,952 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:25,953 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:25,976 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:25" (1/1) ... [2019-11-27 10:14:25,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:25" (1/1) ... [2019-11-27 10:14:26,002 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:25" (1/1) ... [2019-11-27 10:14:26,008 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:25" (1/1) ... [2019-11-27 10:14:26,048 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:25" (1/1) ... [2019-11-27 10:14:26,071 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:25" (1/1) ... [2019-11-27 10:14:26,082 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:25" (1/1) ... [2019-11-27 10:14:26,102 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:26,112 INFO L168 Benchmark]: Toolchain (without parser) took 2203.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:26,116 INFO L168 Benchmark]: CDTParser took 1.98 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 10:14:26,119 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1826.31 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. [2019-11-27 10:14:26,124 INFO L168 Benchmark]: Boogie Procedure Inliner took 216.89 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. [2019-11-27 10:14:26,125 INFO L168 Benchmark]: Boogie Preprocessor took 150.18 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:26,140 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.98 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 1826.31 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 216.89 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 150.18 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:14:29,981 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:14:29,987 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:14:30,021 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:14:30,024 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:14:30,027 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:14:30,029 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:14:30,048 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:14:30,054 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:14:30,060 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:14:30,062 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:14:30,067 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:14:30,068 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:14:30,072 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:14:30,077 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:14:30,081 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:14:30,086 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:14:30,090 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:14:30,095 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:14:30,104 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:14:30,116 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:14:30,119 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:14:30,121 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:14:30,125 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:14:30,135 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:14:30,136 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:14:30,136 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:14:30,141 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:14:30,142 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:14:30,143 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:14:30,144 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:14:30,145 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:14:30,149 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:14:30,153 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:14:30,155 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:14:30,158 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:14:30,159 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:14:30,160 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:14:30,163 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:14:30,166 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:14:30,168 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:14:30,170 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:14:30,212 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:14:30,213 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:14:30,218 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:14:30,219 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:14:30,219 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:14:30,220 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:14:30,220 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:14:30,222 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:14:30,222 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:14:30,222 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:14:30,224 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:14:30,227 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:14:30,227 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:14:30,228 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:14:30,228 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:14:30,228 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:14:30,229 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:14:30,229 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:14:30,229 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:14:30,232 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:14:30,232 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:14:30,232 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:14:30,233 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:14:30,233 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:14:30,233 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:14:30,234 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:14:30,234 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:14:30,235 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:14:30,237 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:14:30,237 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:14:30,239 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 -> 1d061ca094f5b1c65f784585278f2c91776e1f61 [2019-11-27 10:14:30,809 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:14:30,838 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:14:30,845 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:14:30,850 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:14:30,853 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:14:30,855 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe003_pso.oepc.i [2019-11-27 10:14:31,032 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c963e23b8/9d843f9041c0454683ac8a69d881e416/FLAGf8e02c3e8 [2019-11-27 10:14:32,353 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:14:32,354 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe003_pso.oepc.i [2019-11-27 10:14:32,399 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c963e23b8/9d843f9041c0454683ac8a69d881e416/FLAGf8e02c3e8 [2019-11-27 10:14:32,420 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c963e23b8/9d843f9041c0454683ac8a69d881e416 [2019-11-27 10:14:32,428 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:14:32,430 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:14:32,446 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:32,446 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:14:32,452 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:14:32,454 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:32" (1/1) ... [2019-11-27 10:14:32,458 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 10:14:32, skipping insertion in model container [2019-11-27 10:14:32,458 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:32" (1/1) ... [2019-11-27 10:14:32,468 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:14:32,602 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:33,796 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:33,849 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:34,072 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:34,251 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:34,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:34 WrapperNode [2019-11-27 10:14:34,255 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:34,256 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:34,256 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:34,256 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:34,275 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:34" (1/1) ... [2019-11-27 10:14:34,341 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:34" (1/1) ... [2019-11-27 10:14:34,408 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:34,410 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:34,410 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:34,411 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:34,424 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:34" (1/1) ... [2019-11-27 10:14:34,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:34" (1/1) ... [2019-11-27 10:14:34,448 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:34" (1/1) ... [2019-11-27 10:14:34,449 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:34" (1/1) ... [2019-11-27 10:14:34,500 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:34" (1/1) ... [2019-11-27 10:14:34,529 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:34" (1/1) ... [2019-11-27 10:14:34,548 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:34" (1/1) ... [2019-11-27 10:14:34,569 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:34,582 INFO L168 Benchmark]: Toolchain (without parser) took 2144.51 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 955.2 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:34,584 INFO L168 Benchmark]: CDTParser took 0.39 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 10:14:34,591 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1809.53 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 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:34,592 INFO L168 Benchmark]: Boogie Procedure Inliner took 153.71 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:34,594 INFO L168 Benchmark]: Boogie Preprocessor took 161.69 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:34,603 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 1809.53 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 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 153.71 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 161.69 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 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...