./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi002_pso.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/rfi002_pso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a7ddd22b3d33d5aa5eb91c2b2db88c3aebef18d5 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/rfi002_pso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a7ddd22b3d33d5aa5eb91c2b2db88c3aebef18d5 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:35:14,988 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:14,996 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:15,028 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:15,032 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:15,035 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:15,042 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:15,057 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:15,062 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:15,068 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:15,073 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:15,075 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:15,078 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:15,083 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:15,086 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:15,089 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:15,093 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:15,098 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:15,104 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:15,113 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:15,119 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:15,125 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:15,129 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:15,133 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:15,139 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:15,142 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:15,142 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:15,144 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:15,147 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:15,148 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:15,149 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:15,150 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:15,154 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:15,159 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:15,161 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:15,164 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:15,165 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:15,165 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:15,166 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:15,167 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:15,170 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:15,172 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:35:15,211 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:15,213 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:15,217 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:15,217 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:15,219 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:15,219 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:15,219 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:15,221 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:35:15,221 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:15,221 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:15,225 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:15,225 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:15,226 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:15,226 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:15,227 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:15,227 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:15,227 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:15,230 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:15,230 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:15,231 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:15,231 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:15,231 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:15,231 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:15,232 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:15,232 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:15,235 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:35:15,235 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:35:15,236 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:15,236 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 -> a7ddd22b3d33d5aa5eb91c2b2db88c3aebef18d5 [2019-11-27 16:35:15,929 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:35:15,971 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:35:15,978 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:35:15,982 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:35:15,983 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:35:15,986 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi002_pso.oepc.i [2019-11-27 16:35:16,147 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a235b52eb/105d0aeddc2d41a49a779714b22d6f66/FLAG988f8bceb [2019-11-27 16:35:17,384 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:35:17,388 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi002_pso.oepc.i [2019-11-27 16:35:17,429 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a235b52eb/105d0aeddc2d41a49a779714b22d6f66/FLAG988f8bceb [2019-11-27 16:35:17,468 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a235b52eb/105d0aeddc2d41a49a779714b22d6f66 [2019-11-27 16:35:17,474 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:35:17,478 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:35:17,484 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:17,484 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:35:17,488 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:35:17,494 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:17" (1/1) ... [2019-11-27 16:35:17,500 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 04:35:17, skipping insertion in model container [2019-11-27 16:35:17,501 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:17" (1/1) ... [2019-11-27 16:35:17,520 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:17,635 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:18,821 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:18,866 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:19,078 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:19,277 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:19,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:19 WrapperNode [2019-11-27 16:35:19,282 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:19,287 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:19,287 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:19,288 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:19,309 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:19" (1/1) ... [2019-11-27 16:35:19,382 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:19" (1/1) ... [2019-11-27 16:35:19,478 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:19,480 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:19,483 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:19,483 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:19,506 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:19" (1/1) ... [2019-11-27 16:35:19,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:19" (1/1) ... [2019-11-27 16:35:19,537 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:19" (1/1) ... [2019-11-27 16:35:19,539 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:19" (1/1) ... [2019-11-27 16:35:19,581 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:19" (1/1) ... [2019-11-27 16:35:19,601 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:19" (1/1) ... [2019-11-27 16:35:19,610 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:19" (1/1) ... [2019-11-27 16:35:19,628 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:19,644 INFO L168 Benchmark]: Toolchain (without parser) took 2159.21 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 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:19,647 INFO L168 Benchmark]: CDTParser took 0.71 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 16:35:19,651 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1799.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:19,655 INFO L168 Benchmark]: Boogie Procedure Inliner took 192.82 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:19,656 INFO L168 Benchmark]: Boogie Preprocessor took 154.76 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 16:35:19,667 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.71 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 1799.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 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 192.82 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 154.76 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. 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 16:35:23,667 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:23,672 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:23,698 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:23,700 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:23,713 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:23,715 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:23,732 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:23,735 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:23,742 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:23,743 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:23,748 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:23,751 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:23,758 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:23,760 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:23,765 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:23,768 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:23,774 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:23,777 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:23,787 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:23,794 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:23,803 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:23,805 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:23,810 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:23,817 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:23,818 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:23,818 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:23,822 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:23,825 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:23,826 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:23,827 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:23,830 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:23,834 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:23,835 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:23,840 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:23,841 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:23,842 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:23,842 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:23,844 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:23,845 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:23,848 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:23,850 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:35:23,894 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:23,897 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:23,900 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:23,900 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:23,902 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:23,902 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:23,902 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:23,904 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:23,904 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:23,904 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:23,908 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:23,908 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:23,909 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:35:23,909 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:35:23,909 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:23,910 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:23,910 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:23,910 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:23,912 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:23,912 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:23,912 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:23,913 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:23,915 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:23,915 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:23,916 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:23,916 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:23,916 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:35:23,916 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:35:23,918 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:23,918 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:35:23,919 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 -> a7ddd22b3d33d5aa5eb91c2b2db88c3aebef18d5 [2019-11-27 16:35:24,527 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:35:24,560 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:35:24,566 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:35:24,572 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:35:24,573 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:35:24,575 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi002_pso.oepc.i [2019-11-27 16:35:24,736 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53c784acc/c03c2e99c4ae4bd18cf8648a07b24919/FLAG998d908d0 [2019-11-27 16:35:26,042 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:35:26,046 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi002_pso.oepc.i [2019-11-27 16:35:26,086 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53c784acc/c03c2e99c4ae4bd18cf8648a07b24919/FLAG998d908d0 [2019-11-27 16:35:26,124 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53c784acc/c03c2e99c4ae4bd18cf8648a07b24919 [2019-11-27 16:35:26,137 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:35:26,142 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:35:26,144 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:26,145 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:35:26,158 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:35:26,162 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:26" (1/1) ... [2019-11-27 16:35:26,174 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 04:35:26, skipping insertion in model container [2019-11-27 16:35:26,174 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:26" (1/1) ... [2019-11-27 16:35:26,196 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:26,311 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:27,466 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:27,512 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:27,710 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:27,892 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:27,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:27 WrapperNode [2019-11-27 16:35:27,895 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:27,896 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:27,900 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:27,900 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:27,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:27" (1/1) ... [2019-11-27 16:35:28,006 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:27" (1/1) ... [2019-11-27 16:35:28,089 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:28,091 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:28,092 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:28,094 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:28,106 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:27" (1/1) ... [2019-11-27 16:35:28,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:27" (1/1) ... [2019-11-27 16:35:28,127 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:27" (1/1) ... [2019-11-27 16:35:28,130 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:27" (1/1) ... [2019-11-27 16:35:28,178 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:27" (1/1) ... [2019-11-27 16:35:28,206 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:27" (1/1) ... [2019-11-27 16:35:28,220 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:27" (1/1) ... [2019-11-27 16:35:28,240 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:28,248 INFO L168 Benchmark]: Toolchain (without parser) took 2106.40 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 949.5 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:28,250 INFO L168 Benchmark]: CDTParser took 1.49 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 16:35:28,253 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1751.81 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 961.0 MB in the end (delta: 725.7 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:28,254 INFO L168 Benchmark]: Boogie Procedure Inliner took 194.67 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:28,257 INFO L168 Benchmark]: Boogie Preprocessor took 151.27 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 16:35:28,276 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.49 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 1751.81 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 961.0 MB in the end (delta: 725.7 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 194.67 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 151.27 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...