./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi006_power.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/rfi006_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 ac91ed1876b37abc26f6b5b865f5ff64a9c8af3c .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/rfi006_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 ac91ed1876b37abc26f6b5b865f5ff64a9c8af3c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:18:41,129 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:18:41,135 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:18:41,165 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:18:41,167 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:18:41,170 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:18:41,172 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:18:41,193 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:18:41,197 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:18:41,202 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:18:41,207 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:18:41,210 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:18:41,211 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:18:41,218 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:18:41,220 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:18:41,224 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:18:41,226 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:18:41,231 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:18:41,235 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:18:41,244 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:18:41,251 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:18:41,258 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:18:41,260 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:18:41,267 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:18:41,271 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:18:41,273 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:18:41,273 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:18:41,278 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:18:41,278 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:18:41,279 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:18:41,281 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:18:41,282 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:18:41,284 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:18:41,288 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:18:41,289 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:18:41,292 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:18:41,293 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:18:41,293 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:18:41,295 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:18:41,296 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:18:41,301 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:18:41,302 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:18:41,337 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:18:41,340 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:18:41,345 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:18:41,345 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:18:41,346 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:18:41,346 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:18:41,346 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:18:41,347 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:18:41,348 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:18:41,348 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:18:41,349 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:18:41,351 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:18:41,351 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:18:41,352 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:18:41,352 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:18:41,354 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:18:41,354 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:18:41,354 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:18:41,355 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:18:41,355 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:18:41,355 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:18:41,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:18:41,357 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:18:41,357 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:18:41,358 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:18:41,360 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:18:41,360 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:18:41,360 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:18:41,361 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 -> ac91ed1876b37abc26f6b5b865f5ff64a9c8af3c [2019-11-25 23:18:41,917 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:18:41,944 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:18:41,951 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:18:41,953 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:18:41,957 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:18:41,958 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i [2019-11-25 23:18:42,106 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74bc4f29b/cd89a03986fa4d559bacf6a580f96155/FLAG477b2f9ca [2019-11-25 23:18:43,366 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:18:43,368 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i [2019-11-25 23:18:43,414 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74bc4f29b/cd89a03986fa4d559bacf6a580f96155/FLAG477b2f9ca [2019-11-25 23:18:43,921 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74bc4f29b/cd89a03986fa4d559bacf6a580f96155 [2019-11-25 23:18:43,926 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:18:43,928 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:18:43,937 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:43,937 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:18:43,941 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:18:43,942 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:43" (1/1) ... [2019-11-25 23:18:43,959 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a0c7b98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:43, skipping insertion in model container [2019-11-25 23:18:43,959 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:43" (1/1) ... [2019-11-25 23:18:43,977 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:18:44,107 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:18:45,216 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:45,256 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:18:45,447 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:45,632 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:18:45,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:45 WrapperNode [2019-11-25 23:18:45,635 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:45,636 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:45,639 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:18:45,639 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:18:45,663 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:45" (1/1) ... [2019-11-25 23:18:45,736 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:45" (1/1) ... [2019-11-25 23:18:45,782 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:45,784 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:18:45,785 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:18:45,785 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:18:45,796 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:45" (1/1) ... [2019-11-25 23:18:45,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:45" (1/1) ... [2019-11-25 23:18:45,818 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:45" (1/1) ... [2019-11-25 23:18:45,820 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:45" (1/1) ... [2019-11-25 23:18:45,862 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:45" (1/1) ... [2019-11-25 23:18:45,876 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:45" (1/1) ... [2019-11-25 23:18:45,899 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:45" (1/1) ... [2019-11-25 23:18:45,925 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:18:45,936 INFO L168 Benchmark]: Toolchain (without parser) took 2001.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 956.7 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:45,940 INFO L168 Benchmark]: CDTParser took 0.36 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 23:18:45,943 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1698.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.4 MB in the end (delta: -2.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:45,950 INFO L168 Benchmark]: Boogie Procedure Inliner took 147.82 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. [2019-11-25 23:18:45,952 INFO L168 Benchmark]: Boogie Preprocessor took 142.25 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. [2019-11-25 23:18:45,965 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 1698.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.4 MB in the end (delta: -2.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 147.82 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 142.25 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 0.1.24-65d6cd2 [2019-11-25 23:18:49,802 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:18:49,805 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:18:49,835 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:18:49,837 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:18:49,839 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:18:49,856 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:18:49,871 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:18:49,874 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:18:49,881 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:18:49,882 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:18:49,888 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:18:49,890 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:18:49,896 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:18:49,900 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:18:49,905 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:18:49,906 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:18:49,912 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:18:49,915 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:18:49,924 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:18:49,931 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:18:49,938 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:18:49,940 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:18:49,946 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:18:49,951 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:18:49,951 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:18:49,951 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:18:49,952 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:18:49,957 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:18:49,958 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:18:49,962 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:18:49,963 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:18:49,964 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:18:49,968 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:18:49,969 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:18:49,972 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:18:49,973 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:18:49,973 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:18:49,974 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:18:49,975 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:18:49,979 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:18:49,980 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:18:50,016 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:18:50,019 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:18:50,021 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:18:50,024 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:18:50,024 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:18:50,025 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:18:50,025 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:18:50,025 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:18:50,027 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:18:50,027 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:18:50,028 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:18:50,029 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:18:50,029 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:18:50,030 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:18:50,032 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:18:50,032 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:18:50,032 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:18:50,033 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:18:50,033 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:18:50,035 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:18:50,035 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:18:50,035 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:18:50,036 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:18:50,036 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:18:50,038 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:18:50,038 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:18:50,038 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:18:50,039 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:18:50,039 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:18:50,039 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:18:50,042 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 -> ac91ed1876b37abc26f6b5b865f5ff64a9c8af3c [2019-11-25 23:18:50,633 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:18:50,656 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:18:50,664 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:18:50,667 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:18:50,672 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:18:50,674 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i [2019-11-25 23:18:50,826 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c16a64868/3c39d2b5c6964b808b9f4195c81045b4/FLAGadbdd9799 [2019-11-25 23:18:52,066 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:18:52,069 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i [2019-11-25 23:18:52,116 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c16a64868/3c39d2b5c6964b808b9f4195c81045b4/FLAGadbdd9799 [2019-11-25 23:18:52,538 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c16a64868/3c39d2b5c6964b808b9f4195c81045b4 [2019-11-25 23:18:52,545 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:18:52,547 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:18:52,563 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:52,563 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:18:52,567 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:18:52,568 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:52" (1/1) ... [2019-11-25 23:18:52,571 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d1b8b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:52, skipping insertion in model container [2019-11-25 23:18:52,572 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:52" (1/1) ... [2019-11-25 23:18:52,583 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:18:52,707 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:18:53,812 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:53,867 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:18:54,087 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:54,274 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:18:54,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:54 WrapperNode [2019-11-25 23:18:54,279 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:54,280 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:54,280 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:18:54,280 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:18:54,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:54" (1/1) ... [2019-11-25 23:18:54,365 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:54" (1/1) ... [2019-11-25 23:18:54,432 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:54,433 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:18:54,433 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:18:54,434 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:18:54,446 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:54" (1/1) ... [2019-11-25 23:18:54,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:54" (1/1) ... [2019-11-25 23:18:54,474 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:54" (1/1) ... [2019-11-25 23:18:54,478 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:54" (1/1) ... [2019-11-25 23:18:54,536 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:54" (1/1) ... [2019-11-25 23:18:54,561 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:54" (1/1) ... [2019-11-25 23:18:54,581 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:54" (1/1) ... [2019-11-25 23:18:54,607 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:18:54,620 INFO L168 Benchmark]: Toolchain (without parser) took 2066.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 962.2 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:54,622 INFO L168 Benchmark]: CDTParser took 0.41 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. [2019-11-25 23:18:54,628 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1716.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 968.0 MB in the end (delta: -2.0 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:54,629 INFO L168 Benchmark]: Boogie Procedure Inliner took 153.19 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:54,631 INFO L168 Benchmark]: Boogie Preprocessor took 177.47 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:18:54,641 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 1716.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 968.0 MB in the end (delta: -2.0 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 153.19 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 177.47 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 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...