./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/podwr001_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/podwr001_rmo.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 d512510f2eabc5c82b8eb84e1b56885b21642e76 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/podwr001_rmo.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 d512510f2eabc5c82b8eb84e1b56885b21642e76 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:18:09,102 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:18:09,107 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:18:09,133 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:18:09,135 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:18:09,137 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:18:09,142 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:18:09,153 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:18:09,159 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:18:09,164 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:18:09,165 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:18:09,168 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:18:09,168 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:18:09,170 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:18:09,171 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:18:09,172 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:18:09,178 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:18:09,179 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:18:09,183 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:18:09,189 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:18:09,195 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:18:09,199 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:18:09,200 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:18:09,204 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:18:09,209 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:18:09,210 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:18:09,210 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:18:09,211 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:18:09,212 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:18:09,213 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:18:09,213 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:18:09,213 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:18:09,215 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:18:09,217 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:18:09,219 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:18:09,219 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:18:09,222 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:18:09,222 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:18:09,223 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:18:09,224 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:18:09,226 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:18:09,228 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:18:09,255 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:18:09,255 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:18:09,258 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:18:09,260 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:18:09,260 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:18:09,260 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:18:09,260 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:18:09,262 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:18:09,262 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:18:09,262 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:18:09,263 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:18:09,263 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:18:09,264 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:18:09,264 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:18:09,267 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:18:09,267 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:18:09,267 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:18:09,267 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:18:09,268 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:18:09,268 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:18:09,268 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:18:09,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:18:09,268 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:18:09,269 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:18:09,269 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:18:09,269 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:18:09,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:18:09,270 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:18:09,270 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 -> d512510f2eabc5c82b8eb84e1b56885b21642e76 [2019-11-25 23:18:09,662 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:18:09,684 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:18:09,687 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:18:09,690 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:18:09,692 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:18:09,693 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/podwr001_rmo.oepc.i [2019-11-25 23:18:09,801 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/014fba83c/f6e10a3f01a646528df04bbeb7f2d567/FLAG61cfcea21 [2019-11-25 23:18:10,683 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:18:10,689 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/podwr001_rmo.oepc.i [2019-11-25 23:18:10,718 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/014fba83c/f6e10a3f01a646528df04bbeb7f2d567/FLAG61cfcea21 [2019-11-25 23:18:10,825 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/014fba83c/f6e10a3f01a646528df04bbeb7f2d567 [2019-11-25 23:18:10,831 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:18:10,832 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:18:10,836 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:10,836 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:18:10,842 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:18:10,843 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:10" (1/1) ... [2019-11-25 23:18:10,849 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34eb2bde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:10, skipping insertion in model container [2019-11-25 23:18:10,850 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:10" (1/1) ... [2019-11-25 23:18:10,864 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:18:10,942 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:18:11,725 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:11,749 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:18:11,879 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:11,998 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:18:12,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:12 WrapperNode [2019-11-25 23:18:12,005 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:12,006 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:12,006 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:18:12,007 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:18:12,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:12" (1/1) ... [2019-11-25 23:18:12,077 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:12" (1/1) ... [2019-11-25 23:18:12,136 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:12,145 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:18:12,145 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:18:12,145 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:18:12,160 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:12" (1/1) ... [2019-11-25 23:18:12,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:12" (1/1) ... [2019-11-25 23:18:12,166 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:12" (1/1) ... [2019-11-25 23:18:12,174 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:12" (1/1) ... [2019-11-25 23:18:12,201 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:12" (1/1) ... [2019-11-25 23:18:12,208 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:12" (1/1) ... [2019-11-25 23:18:12,212 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:12" (1/1) ... [2019-11-25 23:18:12,219 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:18:12,227 INFO L168 Benchmark]: Toolchain (without parser) took 1392.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 955.2 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:12,228 INFO L168 Benchmark]: CDTParser took 0.77 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:18:12,243 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1170.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 960.9 MB in the end (delta: -675.8 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:12,245 INFO L168 Benchmark]: Boogie Procedure Inliner took 131.57 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. [2019-11-25 23:18:12,249 INFO L168 Benchmark]: Boogie Preprocessor took 76.89 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. [2019-11-25 23:18:12,253 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.77 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1170.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 960.9 MB in the end (delta: -675.8 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 131.57 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 76.89 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... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:18:14,925 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:18:14,930 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:18:14,956 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:18:14,958 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:18:14,963 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:18:14,965 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:18:14,976 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:18:14,983 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:18:14,986 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:18:14,987 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:18:14,992 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:18:14,992 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:18:14,997 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:18:14,998 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:18:14,999 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:18:15,000 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:18:15,002 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:18:15,006 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:18:15,010 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:18:15,017 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:18:15,024 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:18:15,025 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:18:15,026 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:18:15,031 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:18:15,031 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:18:15,034 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:18:15,035 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:18:15,036 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:18:15,037 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:18:15,037 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:18:15,039 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:18:15,040 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:18:15,042 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:18:15,043 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:18:15,045 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:18:15,046 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:18:15,046 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:18:15,048 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:18:15,049 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:18:15,050 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:18:15,051 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:18:15,078 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:18:15,078 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:18:15,080 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:18:15,085 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:18:15,085 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:18:15,085 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:18:15,086 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:18:15,086 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:18:15,086 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:18:15,086 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:18:15,087 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:18:15,087 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:18:15,090 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:18:15,090 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:18:15,091 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:18:15,091 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:18:15,091 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:18:15,091 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:18:15,091 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:18:15,092 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:18:15,092 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:18:15,092 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:18:15,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:18:15,095 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:18:15,095 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:18:15,095 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:18:15,095 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:18:15,096 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:18:15,096 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:18:15,096 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:18:15,097 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 -> d512510f2eabc5c82b8eb84e1b56885b21642e76 [2019-11-25 23:18:15,541 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:18:15,557 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:18:15,563 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:18:15,565 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:18:15,568 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:18:15,569 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/podwr001_rmo.oepc.i [2019-11-25 23:18:15,667 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/513f410a1/abf80955434b481ca659259005080450/FLAG9301ec76b [2019-11-25 23:18:16,539 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:18:16,542 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/podwr001_rmo.oepc.i [2019-11-25 23:18:16,571 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/513f410a1/abf80955434b481ca659259005080450/FLAG9301ec76b [2019-11-25 23:18:16,679 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/513f410a1/abf80955434b481ca659259005080450 [2019-11-25 23:18:16,687 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:18:16,689 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:18:16,692 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:16,693 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:18:16,695 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:18:16,700 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:16" (1/1) ... [2019-11-25 23:18:16,708 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696fbcb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:16, skipping insertion in model container [2019-11-25 23:18:16,708 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:16" (1/1) ... [2019-11-25 23:18:16,725 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:18:16,806 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:18:17,561 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:17,589 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:18:17,717 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:17,856 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:18:17,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:17 WrapperNode [2019-11-25 23:18:17,857 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:17,861 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:17,861 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:18:17,861 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:18:17,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:17" (1/1) ... [2019-11-25 23:18:17,941 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:17" (1/1) ... [2019-11-25 23:18:17,994 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:17,995 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:18:17,995 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:18:17,996 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:18:18,004 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:17" (1/1) ... [2019-11-25 23:18:18,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:17" (1/1) ... [2019-11-25 23:18:18,024 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:17" (1/1) ... [2019-11-25 23:18:18,027 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:17" (1/1) ... [2019-11-25 23:18:18,045 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:17" (1/1) ... [2019-11-25 23:18:18,060 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:17" (1/1) ... [2019-11-25 23:18:18,068 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:17" (1/1) ... [2019-11-25 23:18:18,079 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:18:18,084 INFO L168 Benchmark]: Toolchain (without parser) took 1392.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 955.3 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:18,085 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:18:18,088 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1165.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.0 MB in the end (delta: -732.0 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:18,089 INFO L168 Benchmark]: Boogie Procedure Inliner took 133.89 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:18,090 INFO L168 Benchmark]: Boogie Preprocessor took 84.29 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:18:18,108 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 1165.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.0 MB in the end (delta: -732.0 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 133.89 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 84.29 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...