./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix005_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix005_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 0736c4ca22b0bfdaef83b5260891c08e9b6c3d4e ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix005_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 0736c4ca22b0bfdaef83b5260891c08e9b6c3d4e ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:30:50,652 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:30:50,655 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:30:50,687 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:30:50,689 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:30:50,691 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:30:50,700 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:30:50,717 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:30:50,720 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:30:50,727 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:30:50,728 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:30:50,733 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:30:50,736 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:30:50,743 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:30:50,745 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:30:50,750 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:30:50,754 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:30:50,757 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:30:50,762 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:30:50,771 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:30:50,778 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:30:50,785 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:30:50,787 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:30:50,793 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:30:50,800 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:30:50,800 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:30:50,801 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:30:50,803 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:30:50,803 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:30:50,805 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:30:50,807 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:30:50,809 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:30:50,813 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:30:50,815 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:30:50,818 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:30:50,819 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:30:50,821 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:30:50,822 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:30:50,822 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:30:50,823 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:30:50,827 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:30:50,828 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:30:50,865 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:30:50,868 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:30:50,871 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:30:50,873 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:30:50,873 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:30:50,873 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:30:50,874 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:30:50,874 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:30:50,874 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:30:50,876 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:30:50,877 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:30:50,877 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:30:50,878 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:30:50,879 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:30:50,879 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:30:50,883 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:30:50,883 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:30:50,884 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:30:50,884 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:30:50,884 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:30:50,884 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:30:50,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:30:50,885 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:30:50,885 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:30:50,886 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:30:50,886 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:30:50,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:30:50,886 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:30:50,887 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 -> 0736c4ca22b0bfdaef83b5260891c08e9b6c3d4e [2019-11-27 16:30:51,461 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:30:51,490 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:30:51,496 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:30:51,502 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:30:51,503 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:30:51,504 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix005_pso.oepc.i [2019-11-27 16:30:51,655 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bb13950a/6e47f63593f8461e9fbb64ec4b9d3e05/FLAGa4c38aeaa [2019-11-27 16:30:52,908 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:30:52,911 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix005_pso.oepc.i [2019-11-27 16:30:52,956 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bb13950a/6e47f63593f8461e9fbb64ec4b9d3e05/FLAGa4c38aeaa [2019-11-27 16:30:52,994 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bb13950a/6e47f63593f8461e9fbb64ec4b9d3e05 [2019-11-27 16:30:53,001 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:30:53,005 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:30:53,010 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:53,010 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:30:53,020 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:30:53,021 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:52" (1/1) ... [2019-11-27 16:30:53,030 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52f614e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:53, skipping insertion in model container [2019-11-27 16:30:53,031 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:52" (1/1) ... [2019-11-27 16:30:53,050 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:30:53,166 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:30:54,290 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:54,332 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:30:54,564 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:54,743 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:30:54,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:54 WrapperNode [2019-11-27 16:30:54,746 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:54,747 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:54,751 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:30:54,751 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:30:54,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:54" (1/1) ... [2019-11-27 16:30:54,869 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:54" (1/1) ... [2019-11-27 16:30:54,945 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:54,948 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:30:54,948 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:30:54,949 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:30:54,961 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:54" (1/1) ... [2019-11-27 16:30:54,962 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:54" (1/1) ... [2019-11-27 16:30:54,986 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:54" (1/1) ... [2019-11-27 16:30:54,986 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:54" (1/1) ... [2019-11-27 16:30:55,015 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:54" (1/1) ... [2019-11-27 16:30:55,024 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:54" (1/1) ... [2019-11-27 16:30:55,034 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:54" (1/1) ... [2019-11-27 16:30:55,065 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:30:55,078 INFO L168 Benchmark]: Toolchain (without parser) took 2065.26 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: 708.0 kB). Peak memory consumption was 773.5 kB. Max. memory is 12.5 GB. [2019-11-27 16:30:55,080 INFO L168 Benchmark]: CDTParser took 1.12 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 16:30:55,082 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1736.93 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 16:30:55,086 INFO L168 Benchmark]: Boogie Procedure Inliner took 200.51 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 16:30:55,088 INFO L168 Benchmark]: Boogie Preprocessor took 118.57 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. [2019-11-27 16:30:55,104 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.12 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 1736.93 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 200.51 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 118.57 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:30:58,986 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:30:58,992 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:30:59,016 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:30:59,017 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:30:59,035 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:30:59,037 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:30:59,055 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:30:59,060 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:30:59,066 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:30:59,068 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:30:59,075 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:30:59,076 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:30:59,084 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:30:59,086 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:30:59,089 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:30:59,094 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:30:59,097 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:30:59,103 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:30:59,110 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:30:59,118 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:30:59,125 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:30:59,127 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:30:59,132 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:30:59,136 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:30:59,138 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:30:59,138 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:30:59,144 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:30:59,145 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:30:59,146 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:30:59,146 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:30:59,149 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:30:59,152 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:30:59,156 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:30:59,158 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:30:59,161 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:30:59,162 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:30:59,163 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:30:59,164 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:30:59,165 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:30:59,170 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:30:59,171 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:30:59,210 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:30:59,212 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:30:59,216 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:30:59,216 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:30:59,217 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:30:59,220 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:30:59,220 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:30:59,221 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:30:59,221 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:30:59,221 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:30:59,223 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:30:59,223 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:30:59,223 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:30:59,224 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:30:59,224 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:30:59,226 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:30:59,226 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:30:59,226 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:30:59,227 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:30:59,227 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:30:59,228 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:30:59,230 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:30:59,231 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:30:59,231 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:30:59,231 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:30:59,232 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:30:59,232 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:30:59,232 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:30:59,233 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:30:59,233 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:30:59,236 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 -> 0736c4ca22b0bfdaef83b5260891c08e9b6c3d4e [2019-11-27 16:30:59,760 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:30:59,792 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:30:59,797 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:30:59,804 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:30:59,807 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:30:59,809 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix005_pso.oepc.i [2019-11-27 16:30:59,997 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09a87b6b3/f2366a6b74924c4d8a84caf1bc4a0a3a/FLAG5490caba9 [2019-11-27 16:31:01,203 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:31:01,204 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix005_pso.oepc.i [2019-11-27 16:31:01,244 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09a87b6b3/f2366a6b74924c4d8a84caf1bc4a0a3a/FLAG5490caba9 [2019-11-27 16:31:01,660 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09a87b6b3/f2366a6b74924c4d8a84caf1bc4a0a3a [2019-11-27 16:31:01,673 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:31:01,675 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:31:01,679 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:01,680 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:31:01,687 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:31:01,690 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:01" (1/1) ... [2019-11-27 16:31:01,696 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e8f1ff1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:01, skipping insertion in model container [2019-11-27 16:31:01,699 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:01" (1/1) ... [2019-11-27 16:31:01,717 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:01,836 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:31:03,042 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:03,090 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:31:03,290 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:03,505 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:31:03,507 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:03 WrapperNode [2019-11-27 16:31:03,507 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:03,510 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:03,512 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:31:03,512 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:31:03,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:03" (1/1) ... [2019-11-27 16:31:03,603 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:03" (1/1) ... [2019-11-27 16:31:03,685 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:03,687 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:31:03,688 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:31:03,688 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:31:03,700 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:03" (1/1) ... [2019-11-27 16:31:03,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:03" (1/1) ... [2019-11-27 16:31:03,724 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:03" (1/1) ... [2019-11-27 16:31:03,726 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:03" (1/1) ... [2019-11-27 16:31:03,777 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:03" (1/1) ... [2019-11-27 16:31:03,798 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:03" (1/1) ... [2019-11-27 16:31:03,808 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:03" (1/1) ... [2019-11-27 16:31:03,818 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:31:03,828 INFO L168 Benchmark]: Toolchain (without parser) took 2149.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:03,843 INFO L168 Benchmark]: CDTParser took 0.34 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 16:31:03,849 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1829.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.3 MB in the end (delta: -639.4 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:03,853 INFO L168 Benchmark]: Boogie Procedure Inliner took 177.44 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:03,856 INFO L168 Benchmark]: Boogie Preprocessor took 134.41 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:03,864 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 1829.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.3 MB in the end (delta: -639.4 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 177.44 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 134.41 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...