./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/thin000_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/thin000_rmo.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9046cb9608177308326c718649a2204ac0671755 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/thin000_rmo.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9046cb9608177308326c718649a2204ac0671755 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:17:03,086 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:17:03,093 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:17:03,129 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:17:03,131 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:17:03,133 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:17:03,139 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:17:03,155 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:17:03,158 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:17:03,167 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:17:03,168 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:17:03,172 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:17:03,176 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:17:03,181 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:17:03,186 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:17:03,188 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:17:03,193 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:17:03,198 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:17:03,202 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:17:03,213 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:17:03,220 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:17:03,227 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:17:03,229 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:17:03,233 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:17:03,242 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:17:03,243 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:17:03,243 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:17:03,246 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:17:03,248 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:17:03,249 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:17:03,254 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:17:03,255 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:17:03,256 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:17:03,257 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:17:03,260 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:17:03,265 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:17:03,266 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:17:03,267 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:17:03,267 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:17:03,271 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:17:03,273 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:17:03,275 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:17:03,316 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:17:03,317 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:17:03,322 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:17:03,322 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:17:03,323 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:17:03,323 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:17:03,325 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:17:03,325 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:17:03,325 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:17:03,326 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:17:03,327 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:17:03,330 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:17:03,330 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:17:03,331 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:17:03,331 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:17:03,331 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:17:03,332 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:17:03,332 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:17:03,332 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:17:03,334 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:17:03,334 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:17:03,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:17:03,335 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:17:03,337 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:17:03,337 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:17:03,337 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:17:03,338 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:17:03,338 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:17:03,338 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 -> 9046cb9608177308326c718649a2204ac0671755 [2019-11-27 10:17:03,937 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:17:03,966 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:17:03,975 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:17:03,977 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:17:03,982 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:17:03,984 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/thin000_rmo.oepc.i [2019-11-27 10:17:04,152 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/826339710/7541e4f06ec1401fabf4c704bedb7128/FLAGee08448ca [2019-11-27 10:17:05,436 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:17:05,446 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/thin000_rmo.oepc.i [2019-11-27 10:17:05,495 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/826339710/7541e4f06ec1401fabf4c704bedb7128/FLAGee08448ca [2019-11-27 10:17:05,981 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/826339710/7541e4f06ec1401fabf4c704bedb7128 [2019-11-27 10:17:05,987 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:17:05,990 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:17:06,006 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:06,007 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:17:06,015 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:17:06,018 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:05" (1/1) ... [2019-11-27 10:17:06,026 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66dc4b7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:06, skipping insertion in model container [2019-11-27 10:17:06,027 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:05" (1/1) ... [2019-11-27 10:17:06,050 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:17:06,170 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:17:07,227 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:07,267 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:17:07,438 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:07,627 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:17:07,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:07 WrapperNode [2019-11-27 10:17:07,629 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:07,630 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:07,631 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:17:07,631 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:17:07,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:07" (1/1) ... [2019-11-27 10:17:07,717 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:07" (1/1) ... [2019-11-27 10:17:07,774 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:07,776 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:17:07,776 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:17:07,776 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:17:07,790 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:07" (1/1) ... [2019-11-27 10:17:07,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:07" (1/1) ... [2019-11-27 10:17:07,812 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:07" (1/1) ... [2019-11-27 10:17:07,813 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:07" (1/1) ... [2019-11-27 10:17:07,838 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:07" (1/1) ... [2019-11-27 10:17:07,844 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:07" (1/1) ... [2019-11-27 10:17:07,855 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:07" (1/1) ... [2019-11-27 10:17:07,864 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:17:07,889 INFO L168 Benchmark]: Toolchain (without parser) took 1881.04 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 962.4 MB in the end (delta: -754.3 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:17:07,890 INFO L168 Benchmark]: CDTParser took 0.45 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 10:17:07,893 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1623.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.2 MB in the end (delta: -6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:07,895 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.20 ms. Allocated memory is still 1.0 GB. Free memory is still 968.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:17:07,901 INFO L168 Benchmark]: Boogie Preprocessor took 91.80 ms. Allocated memory is still 1.0 GB. Free memory was 968.2 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:07,912 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 1623.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.2 MB in the end (delta: -6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 145.20 ms. Allocated memory is still 1.0 GB. Free memory is still 968.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 91.80 ms. Allocated memory is still 1.0 GB. Free memory was 968.2 MB in the beginning and 962.4 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-da95e15 [2019-11-27 10:17:11,686 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:17:11,691 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:17:11,726 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:17:11,728 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:17:11,731 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:17:11,734 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:17:11,756 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:17:11,764 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:17:11,766 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:17:11,770 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:17:11,775 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:17:11,777 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:17:11,781 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:17:11,785 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:17:11,789 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:17:11,796 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:17:11,798 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:17:11,804 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:17:11,813 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:17:11,819 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:17:11,825 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:17:11,830 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:17:11,834 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:17:11,842 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:17:11,843 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:17:11,843 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:17:11,846 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:17:11,847 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:17:11,850 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:17:11,854 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:17:11,855 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:17:11,856 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:17:11,859 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:17:11,861 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:17:11,864 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:17:11,865 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:17:11,866 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:17:11,867 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:17:11,870 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:17:11,872 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:17:11,874 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:17:11,913 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:17:11,915 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:17:11,919 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:17:11,920 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:17:11,921 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:17:11,921 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:17:11,923 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:17:11,923 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:17:11,924 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:17:11,924 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:17:11,925 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:17:11,928 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:17:11,928 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:17:11,929 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:17:11,929 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:17:11,929 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:17:11,930 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:17:11,930 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:17:11,933 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:17:11,933 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:17:11,934 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:17:11,934 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:17:11,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:17:11,935 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:17:11,935 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:17:11,935 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:17:11,938 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:17:11,938 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:17:11,939 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:17:11,939 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:17:11,940 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 -> 9046cb9608177308326c718649a2204ac0671755 [2019-11-27 10:17:12,566 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:17:12,594 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:17:12,602 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:17:12,606 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:17:12,609 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:17:12,614 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/thin000_rmo.oepc.i [2019-11-27 10:17:12,767 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d14dcb03/9bbcfd75e9304f9181e9d340d515f23a/FLAG342733117 [2019-11-27 10:17:14,036 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:17:14,037 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/thin000_rmo.oepc.i [2019-11-27 10:17:14,082 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d14dcb03/9bbcfd75e9304f9181e9d340d515f23a/FLAG342733117 [2019-11-27 10:17:14,601 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d14dcb03/9bbcfd75e9304f9181e9d340d515f23a [2019-11-27 10:17:14,605 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:17:14,610 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:17:14,624 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:14,624 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:17:14,631 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:17:14,633 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:14" (1/1) ... [2019-11-27 10:17:14,641 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef5a3f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:14, skipping insertion in model container [2019-11-27 10:17:14,641 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:14" (1/1) ... [2019-11-27 10:17:14,651 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:17:14,776 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:17:15,803 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:15,855 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:17:16,032 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:16,218 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:17:16,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:16 WrapperNode [2019-11-27 10:17:16,221 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:16,222 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:16,224 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:17:16,224 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:17:16,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:16" (1/1) ... [2019-11-27 10:17:16,308 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:16" (1/1) ... [2019-11-27 10:17:16,370 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:16,371 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:17:16,371 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:17:16,371 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:17:16,382 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:16" (1/1) ... [2019-11-27 10:17:16,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:16" (1/1) ... [2019-11-27 10:17:16,408 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:16" (1/1) ... [2019-11-27 10:17:16,409 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:16" (1/1) ... [2019-11-27 10:17:16,442 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:16" (1/1) ... [2019-11-27 10:17:16,458 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:16" (1/1) ... [2019-11-27 10:17:16,473 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:16" (1/1) ... [2019-11-27 10:17:16,485 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:17:16,497 INFO L168 Benchmark]: Toolchain (without parser) took 1879.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 962.4 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:16,498 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:17:16,499 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1597.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 968.1 MB in the end (delta: 758.6 kB). Peak memory consumption was 28.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:16,505 INFO L168 Benchmark]: Boogie Procedure Inliner took 148.55 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:17:16,513 INFO L168 Benchmark]: Boogie Preprocessor took 116.11 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:16,532 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 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 1597.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 968.1 MB in the end (delta: 758.6 kB). Peak memory consumption was 28.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 148.55 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 116.11 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 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...