./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe037_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/safe037_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 80ac34830e2a44184618192133282a77e92153b3 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe037_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 80ac34830e2a44184618192133282a77e92153b3 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:16:55,912 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:16:55,919 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:16:55,954 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:16:55,956 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:16:55,958 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:16:55,963 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:16:55,978 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:16:55,985 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:16:55,991 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:16:55,993 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:16:55,999 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:16:55,999 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:16:56,004 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:16:56,006 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:16:56,008 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:16:56,013 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:16:56,014 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:16:56,021 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:16:56,027 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:16:56,037 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:16:56,045 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:16:56,047 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:16:56,049 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:16:56,058 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:16:56,061 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:16:56,061 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:16:56,064 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:16:56,064 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:16:56,067 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:16:56,068 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:16:56,072 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:16:56,073 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:16:56,077 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:16:56,079 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:16:56,082 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:16:56,084 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:16:56,084 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:16:56,084 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:16:56,086 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:16:56,089 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:16:56,091 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:16:56,146 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:16:56,149 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:16:56,153 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:16:56,155 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:16:56,155 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:16:56,156 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:16:56,160 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:16:56,160 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:16:56,163 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:16:56,163 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:16:56,163 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:16:56,164 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:16:56,164 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:16:56,164 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:16:56,165 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:16:56,165 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:16:56,165 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:16:56,168 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:16:56,170 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:16:56,170 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:16:56,170 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:16:56,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:16:56,171 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:16:56,173 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:16:56,173 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:16:56,175 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:16:56,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:16:56,178 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:16:56,178 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 -> 80ac34830e2a44184618192133282a77e92153b3 [2019-11-27 10:16:56,728 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:16:56,761 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:16:56,768 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:16:56,773 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:16:56,774 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:16:56,779 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe037_pso.oepc.i [2019-11-27 10:16:56,943 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6617e8f88/5f615180692948da8d368966f7c998d2/FLAGa92b97d82 [2019-11-27 10:16:58,162 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:16:58,165 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe037_pso.oepc.i [2019-11-27 10:16:58,202 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6617e8f88/5f615180692948da8d368966f7c998d2/FLAGa92b97d82 [2019-11-27 10:16:58,240 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6617e8f88/5f615180692948da8d368966f7c998d2 [2019-11-27 10:16:58,247 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:16:58,252 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:16:58,258 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:58,259 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:16:58,266 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:16:58,269 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:58" (1/1) ... [2019-11-27 10:16:58,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4893e87b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:58, skipping insertion in model container [2019-11-27 10:16:58,277 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:58" (1/1) ... [2019-11-27 10:16:58,297 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:16:58,396 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:16:59,247 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:59,259 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:16:59,405 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:59,576 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:16:59,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:59 WrapperNode [2019-11-27 10:16:59,578 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:59,579 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:59,579 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:16:59,579 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:16:59,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:59" (1/1) ... [2019-11-27 10:16:59,659 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:59" (1/1) ... [2019-11-27 10:16:59,707 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:59,717 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:16:59,717 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:16:59,718 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:16:59,728 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:59" (1/1) ... [2019-11-27 10:16:59,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:59" (1/1) ... [2019-11-27 10:16:59,735 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:59" (1/1) ... [2019-11-27 10:16:59,736 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:59" (1/1) ... [2019-11-27 10:16:59,773 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:59" (1/1) ... [2019-11-27 10:16:59,775 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:59" (1/1) ... [2019-11-27 10:16:59,780 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:59" (1/1) ... [2019-11-27 10:16:59,787 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:16:59,795 INFO L168 Benchmark]: Toolchain (without parser) took 1539.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:59,810 INFO L168 Benchmark]: CDTParser took 0.51 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 10:16:59,813 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1320.01 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 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:59,816 INFO L168 Benchmark]: Boogie Procedure Inliner took 137.58 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:59,818 INFO L168 Benchmark]: Boogie Preprocessor took 72.02 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:59,824 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 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 1320.01 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 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 137.58 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 72.02 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:17:03,654 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:17:03,660 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:17:03,697 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:17:03,701 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:17:03,704 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:17:03,706 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:17:03,724 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:17:03,727 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:17:03,735 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:17:03,739 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:17:03,743 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:17:03,744 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:17:03,752 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:17:03,754 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:17:03,758 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:17:03,763 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:17:03,768 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:17:03,772 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:17:03,781 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:17:03,791 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:17:03,797 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:17:03,800 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:17:03,806 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:17:03,811 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:17:03,815 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:17:03,815 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:17:03,820 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:17:03,821 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:17:03,824 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:17:03,825 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:17:03,826 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:17:03,832 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:17:03,833 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:17:03,837 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:17:03,837 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:17:03,840 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:17:03,842 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:17:03,842 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:17:03,848 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:17:03,850 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:17:03,852 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:17:03,891 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:17:03,893 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:17:03,900 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:17:03,900 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:17:03,901 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:17:03,901 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:17:03,901 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:17:03,904 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:17:03,904 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:17:03,905 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:17:03,906 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:17:03,906 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:17:03,906 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:17:03,907 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:17:03,907 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:17:03,909 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:17:03,909 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:17:03,909 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:17:03,910 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:17:03,912 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:17:03,912 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:17:03,912 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:17:03,913 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:17:03,913 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:17:03,914 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:17:03,917 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:17:03,917 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:17:03,918 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:17:03,918 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:17:03,918 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:17:03,920 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 -> 80ac34830e2a44184618192133282a77e92153b3 [2019-11-27 10:17:04,620 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:17:04,653 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:17:04,660 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:17:04,667 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:17:04,668 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:17:04,669 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe037_pso.oepc.i [2019-11-27 10:17:04,828 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77954e218/c7a7ac566cd6408ea561dd3171b71890/FLAG433ce899f [2019-11-27 10:17:05,918 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:17:05,921 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe037_pso.oepc.i [2019-11-27 10:17:05,946 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77954e218/c7a7ac566cd6408ea561dd3171b71890/FLAG433ce899f [2019-11-27 10:17:05,981 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77954e218/c7a7ac566cd6408ea561dd3171b71890 [2019-11-27 10:17:05,991 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:17:05,995 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:17:06,000 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:06,001 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:17:06,008 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:17:06,012 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:05" (1/1) ... [2019-11-27 10:17:06,019 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51174f99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:06, skipping insertion in model container [2019-11-27 10:17:06,020 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:05" (1/1) ... [2019-11-27 10:17:06,038 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:17:06,142 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:17:07,180 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:07,221 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:17:07,360 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:07,546 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:17:07,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:07 WrapperNode [2019-11-27 10:17:07,547 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:07,549 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:07,552 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:17:07,552 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:17:07,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:07" (1/1) ... [2019-11-27 10:17:07,626 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:07" (1/1) ... [2019-11-27 10:17:07,691 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:07,692 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:17:07,692 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:17:07,692 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:17:07,704 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:07" (1/1) ... [2019-11-27 10:17:07,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:07" (1/1) ... [2019-11-27 10:17:07,712 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:07" (1/1) ... [2019-11-27 10:17:07,712 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:07" (1/1) ... [2019-11-27 10:17:07,747 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:07" (1/1) ... [2019-11-27 10:17:07,768 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:07" (1/1) ... [2019-11-27 10:17:07,773 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:07" (1/1) ... [2019-11-27 10:17:07,788 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:17:07,806 INFO L168 Benchmark]: Toolchain (without parser) took 1802.13 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 968.1 MB in the end (delta: -6.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:17:07,807 INFO L168 Benchmark]: CDTParser took 0.39 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 10:17:07,810 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1548.73 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 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:07,812 INFO L168 Benchmark]: Boogie Procedure Inliner took 142.04 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:17:07,815 INFO L168 Benchmark]: Boogie Preprocessor took 102.93 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:17:07,824 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1548.73 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 968.1 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 142.04 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 102.93 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 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...