./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi003_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/rfi003_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 ef0628b20db46bc14cfcc47365ed24e38ce755d5 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/rfi003_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 ef0628b20db46bc14cfcc47365ed24e38ce755d5 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:35:18,183 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:18,190 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:18,213 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:18,215 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:18,217 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:18,220 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:18,247 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:18,250 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:18,257 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:18,258 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:18,264 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:18,268 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:18,272 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:18,276 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:18,280 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:18,284 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:18,289 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:18,293 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:18,304 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:18,311 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:18,318 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:18,320 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:18,325 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:18,332 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:18,337 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:18,337 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:18,339 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:18,340 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:18,343 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:18,343 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:18,344 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:18,349 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:18,350 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:18,354 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:18,355 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:18,356 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:18,359 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:18,359 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:18,360 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:18,363 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:18,365 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:35:18,404 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:18,406 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:18,410 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:18,412 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:18,412 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:18,413 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:18,414 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:18,414 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:35:18,414 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:18,414 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:18,417 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:18,417 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:18,418 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:18,419 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:18,419 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:18,420 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:18,423 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:18,423 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:18,424 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:18,424 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:18,424 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:18,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:18,425 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:18,425 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:18,426 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:18,428 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:35:18,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:35:18,428 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:18,429 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 -> ef0628b20db46bc14cfcc47365ed24e38ce755d5 [2019-11-27 16:35:18,956 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:35:18,986 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:35:18,989 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:35:18,995 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:35:18,998 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:35:19,000 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi003_power.oepc.i [2019-11-27 16:35:19,159 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30605d5bc/ad59e2c4b37740269e93abb16d306d6a/FLAG8f63e7a95 [2019-11-27 16:35:20,416 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:35:20,420 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi003_power.oepc.i [2019-11-27 16:35:20,461 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30605d5bc/ad59e2c4b37740269e93abb16d306d6a/FLAG8f63e7a95 [2019-11-27 16:35:20,501 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30605d5bc/ad59e2c4b37740269e93abb16d306d6a [2019-11-27 16:35:20,506 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:35:20,515 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:35:20,517 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:20,517 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:35:20,523 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:35:20,529 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:20" (1/1) ... [2019-11-27 16:35:20,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:20, skipping insertion in model container [2019-11-27 16:35:20,537 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:20" (1/1) ... [2019-11-27 16:35:20,559 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:20,681 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:21,748 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:21,788 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:21,972 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:22,171 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:22,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:22 WrapperNode [2019-11-27 16:35:22,173 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:22,175 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:22,175 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:22,175 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:22,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:22" (1/1) ... [2019-11-27 16:35:22,259 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:22" (1/1) ... [2019-11-27 16:35:22,334 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:22,337 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:22,337 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:22,338 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:22,348 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:22" (1/1) ... [2019-11-27 16:35:22,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:22" (1/1) ... [2019-11-27 16:35:22,370 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:22" (1/1) ... [2019-11-27 16:35:22,372 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:22" (1/1) ... [2019-11-27 16:35:22,400 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:22" (1/1) ... [2019-11-27 16:35:22,408 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:22" (1/1) ... [2019-11-27 16:35:22,418 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:22" (1/1) ... [2019-11-27 16:35:22,426 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:22,451 INFO L168 Benchmark]: Toolchain (without parser) took 1921.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 757.9 kB). Peak memory consumption was 823.5 kB. Max. memory is 12.5 GB. [2019-11-27 16:35:22,453 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:22,457 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1657.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:22,460 INFO L168 Benchmark]: Boogie Procedure Inliner took 162.10 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:22,463 INFO L168 Benchmark]: Boogie Preprocessor took 92.97 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:22,479 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 1657.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 162.10 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 92.97 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 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 0.1.24-509859d [2019-11-27 16:35:26,240 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:26,244 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:26,271 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:26,272 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:26,275 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:26,278 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:26,302 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:26,306 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:26,313 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:26,314 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:26,319 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:26,324 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:26,330 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:26,331 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:26,336 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:26,339 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:26,342 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:26,348 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:26,356 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:26,364 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:26,371 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:26,373 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:26,378 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:26,386 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:26,386 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:26,387 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:26,389 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:26,393 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:26,394 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:26,396 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:26,397 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:26,398 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:26,402 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:26,404 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:26,405 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:26,410 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:26,411 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:26,411 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:26,412 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:26,414 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:26,415 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:35:26,453 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:26,454 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:26,458 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:26,459 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:26,459 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:26,461 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:26,461 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:26,461 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:26,462 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:26,464 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:26,465 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:26,465 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:26,466 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:35:26,466 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:35:26,467 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:26,469 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:26,469 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:26,469 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:26,470 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:26,470 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:26,470 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:26,472 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:26,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:26,472 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:26,475 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:26,475 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:26,475 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:35:26,476 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:35:26,476 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:26,476 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:35:26,478 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 -> ef0628b20db46bc14cfcc47365ed24e38ce755d5 [2019-11-27 16:35:27,062 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:35:27,091 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:35:27,100 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:35:27,104 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:35:27,106 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:35:27,108 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi003_power.oepc.i [2019-11-27 16:35:27,272 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/261872efd/63d2b72b733b4a03bde9306c4aa95530/FLAG97dcbba87 [2019-11-27 16:35:28,489 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:35:28,493 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi003_power.oepc.i [2019-11-27 16:35:28,530 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/261872efd/63d2b72b733b4a03bde9306c4aa95530/FLAG97dcbba87 [2019-11-27 16:35:28,575 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/261872efd/63d2b72b733b4a03bde9306c4aa95530 [2019-11-27 16:35:28,586 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:35:28,593 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:35:28,595 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:28,598 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:35:28,605 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:35:28,606 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:28" (1/1) ... [2019-11-27 16:35:28,616 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 04:35:28, skipping insertion in model container [2019-11-27 16:35:28,617 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:28" (1/1) ... [2019-11-27 16:35:28,634 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:28,745 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:29,889 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:29,925 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:30,091 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:30,287 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:30,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:30 WrapperNode [2019-11-27 16:35:30,289 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:30,290 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:30,290 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:30,291 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:30,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:30" (1/1) ... [2019-11-27 16:35:30,364 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:30" (1/1) ... [2019-11-27 16:35:30,454 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:30,454 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:30,455 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:30,455 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:30,466 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:30" (1/1) ... [2019-11-27 16:35:30,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:30" (1/1) ... [2019-11-27 16:35:30,489 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:30" (1/1) ... [2019-11-27 16:35:30,492 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:30" (1/1) ... [2019-11-27 16:35:30,517 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:30" (1/1) ... [2019-11-27 16:35:30,539 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:30" (1/1) ... [2019-11-27 16:35:30,543 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:30" (1/1) ... [2019-11-27 16:35:30,559 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:30,566 INFO L168 Benchmark]: Toolchain (without parser) took 1971.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 758.5 kB). Peak memory consumption was 824.0 kB. Max. memory is 12.5 GB. [2019-11-27 16:35:30,569 INFO L168 Benchmark]: CDTParser took 2.76 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:30,573 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1694.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:30,574 INFO L168 Benchmark]: Boogie Procedure Inliner took 163.91 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:30,577 INFO L168 Benchmark]: Boogie Preprocessor took 104.65 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:30,597 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.76 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 1694.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 163.91 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 104.65 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 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...