./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi005_power.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/rfi005_power.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 83595f1d4e0ff03404680f7680f57c3faaa56cdc ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/rfi005_power.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 83595f1d4e0ff03404680f7680f57c3faaa56cdc ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:13:39,845 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:39,848 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:39,879 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:39,881 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:39,884 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:39,900 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:39,916 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:39,922 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:39,928 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:39,930 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:39,935 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:39,936 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:39,942 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:39,945 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:39,948 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:39,952 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:39,956 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:39,962 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:39,970 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:39,980 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:39,983 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:39,987 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:39,993 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:40,000 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:40,001 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:40,001 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:40,004 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:40,006 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:40,007 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:40,010 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:40,011 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:40,013 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:40,015 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:40,020 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:40,020 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:40,023 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:40,024 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:40,024 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:40,029 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:40,031 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:40,032 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:13:40,074 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:40,075 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:40,078 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:40,081 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:40,081 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:40,082 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:40,082 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:40,082 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:13:40,082 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:40,083 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:40,085 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:40,085 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:40,085 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:40,087 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:40,087 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:40,088 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:40,088 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:40,090 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:40,090 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:40,090 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:40,091 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:40,091 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:40,091 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:40,093 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:40,093 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:40,093 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:13:40,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:13:40,096 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:40,096 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 -> 83595f1d4e0ff03404680f7680f57c3faaa56cdc [2019-11-27 10:13:40,711 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:40,740 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:40,751 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:40,752 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:40,756 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:40,758 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi005_power.oepc.i [2019-11-27 10:13:40,890 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31013d42e/b86d2a5ab9254360965cd1e1d38816ab/FLAG40fc3d418 [2019-11-27 10:13:42,196 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:42,200 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi005_power.oepc.i [2019-11-27 10:13:42,259 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31013d42e/b86d2a5ab9254360965cd1e1d38816ab/FLAG40fc3d418 [2019-11-27 10:13:42,299 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31013d42e/b86d2a5ab9254360965cd1e1d38816ab [2019-11-27 10:13:42,307 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:42,309 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:42,310 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:42,317 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:42,324 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:42,325 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:42" (1/1) ... [2019-11-27 10:13:42,329 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77f87cd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:42, skipping insertion in model container [2019-11-27 10:13:42,330 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:42" (1/1) ... [2019-11-27 10:13:42,345 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:42,473 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:43,625 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:43,657 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:43,863 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:44,037 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:44,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:44 WrapperNode [2019-11-27 10:13:44,044 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:44,046 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:44,046 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:44,046 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:44,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:44" (1/1) ... [2019-11-27 10:13:44,123 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:44" (1/1) ... [2019-11-27 10:13:44,208 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:44,210 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:44,210 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:44,210 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:44,223 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:44" (1/1) ... [2019-11-27 10:13:44,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:44" (1/1) ... [2019-11-27 10:13:44,250 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:44" (1/1) ... [2019-11-27 10:13:44,250 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:44" (1/1) ... [2019-11-27 10:13:44,280 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:44" (1/1) ... [2019-11-27 10:13:44,293 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:44" (1/1) ... [2019-11-27 10:13:44,318 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:44" (1/1) ... [2019-11-27 10:13:44,342 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:44,356 INFO L168 Benchmark]: Toolchain (without parser) took 2037.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 956.7 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:44,358 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:44,360 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1735.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 962.4 MB in the end (delta: 722.0 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:44,366 INFO L168 Benchmark]: Boogie Procedure Inliner took 163.73 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:44,367 INFO L168 Benchmark]: Boogie Preprocessor took 133.83 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:44,381 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1735.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 962.4 MB in the end (delta: 722.0 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 163.73 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 133.83 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 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 10:13:48,250 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:48,254 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:48,301 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:48,302 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:48,304 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:48,309 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:48,326 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:48,329 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:48,334 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:48,340 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:48,346 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:48,346 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:48,350 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:48,354 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:48,358 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:48,362 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:48,366 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:48,374 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:48,381 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:48,390 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:48,395 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:48,397 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:48,402 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:48,410 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:48,413 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:48,413 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:48,415 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:48,416 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:48,419 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:48,421 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:48,422 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:48,424 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:48,429 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:48,431 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:48,432 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:48,434 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:48,435 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:48,435 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:48,438 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:48,441 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:48,443 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:13:48,482 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:48,484 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:48,488 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:48,489 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:48,490 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:48,490 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:48,492 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:48,492 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:48,492 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:48,493 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:48,494 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:48,496 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:48,496 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:13:48,497 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:13:48,497 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:48,499 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:48,499 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:48,499 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:48,500 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:48,502 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:48,502 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:48,502 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:48,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:48,503 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:48,503 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:48,505 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:48,505 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:13:48,505 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:13:48,506 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:48,508 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:13:48,509 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 -> 83595f1d4e0ff03404680f7680f57c3faaa56cdc [2019-11-27 10:13:49,040 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:49,068 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:49,075 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:49,081 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:49,081 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:49,083 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi005_power.oepc.i [2019-11-27 10:13:49,236 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b13148f3f/5361cf657e974d32967f2308a050739f/FLAG353af4aa3 [2019-11-27 10:13:50,525 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:50,533 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi005_power.oepc.i [2019-11-27 10:13:50,574 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b13148f3f/5361cf657e974d32967f2308a050739f/FLAG353af4aa3 [2019-11-27 10:13:50,612 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b13148f3f/5361cf657e974d32967f2308a050739f [2019-11-27 10:13:50,621 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:50,627 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:50,632 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:50,635 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:50,639 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:50,644 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:50" (1/1) ... [2019-11-27 10:13:50,652 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:50, skipping insertion in model container [2019-11-27 10:13:50,653 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:50" (1/1) ... [2019-11-27 10:13:50,671 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:50,786 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:51,908 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:51,939 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:52,158 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:52,365 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:52,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:52 WrapperNode [2019-11-27 10:13:52,370 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:52,371 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:52,373 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:52,373 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:52,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:52" (1/1) ... [2019-11-27 10:13:52,474 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:52" (1/1) ... [2019-11-27 10:13:52,574 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:52,575 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:52,578 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:52,578 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:52,602 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:52" (1/1) ... [2019-11-27 10:13:52,603 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:52" (1/1) ... [2019-11-27 10:13:52,626 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:52" (1/1) ... [2019-11-27 10:13:52,633 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:52" (1/1) ... [2019-11-27 10:13:52,681 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:52" (1/1) ... [2019-11-27 10:13:52,702 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:52" (1/1) ... [2019-11-27 10:13:52,709 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:52" (1/1) ... [2019-11-27 10:13:52,735 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:52,744 INFO L168 Benchmark]: Toolchain (without parser) took 2113.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 949.5 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:52,746 INFO L168 Benchmark]: CDTParser took 2.91 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:52,751 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1738.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 961.0 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:52,753 INFO L168 Benchmark]: Boogie Procedure Inliner took 203.67 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:52,758 INFO L168 Benchmark]: Boogie Preprocessor took 163.12 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:52,771 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.91 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1738.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 961.0 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 203.67 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 163.12 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.5 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...