./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix010_rmo.opt.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/mix010_rmo.opt.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 cfd582f2252b8729d8bac5c0a7eb35e5c241a027 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/mix010_rmo.opt.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 cfd582f2252b8729d8bac5c0a7eb35e5c241a027 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:31:15,359 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:31:15,361 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:31:15,389 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:31:15,391 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:31:15,393 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:31:15,396 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:31:15,424 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:31:15,427 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:31:15,434 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:31:15,439 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:31:15,443 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:31:15,446 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:31:15,450 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:31:15,455 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:31:15,458 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:31:15,463 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:31:15,466 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:31:15,471 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:31:15,481 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:31:15,489 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:31:15,497 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:31:15,503 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:31:15,506 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:31:15,515 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:31:15,517 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:31:15,517 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:31:15,522 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:31:15,523 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:31:15,528 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:31:15,528 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:31:15,529 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:31:15,532 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:31:15,537 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:31:15,542 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:31:15,542 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:31:15,544 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:31:15,544 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:31:15,544 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:31:15,550 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:31:15,552 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:31:15,553 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:31:15,594 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:31:15,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:31:15,600 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:31:15,602 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:31:15,603 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:31:15,603 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:31:15,605 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:31:15,605 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:31:15,605 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:31:15,606 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:31:15,608 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:31:15,608 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:31:15,610 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:31:15,610 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:31:15,611 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:31:15,611 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:31:15,613 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:31:15,613 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:31:15,614 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:31:15,614 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:31:15,616 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:31:15,616 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:31:15,617 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:31:15,617 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:31:15,617 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:31:15,617 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:31:15,621 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:31:15,622 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:31:15,622 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 -> cfd582f2252b8729d8bac5c0a7eb35e5c241a027 [2019-11-27 16:31:16,232 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:31:16,261 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:31:16,270 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:31:16,274 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:31:16,275 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:31:16,277 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix010_rmo.opt.i [2019-11-27 16:31:16,440 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/175064cb0/b3620163cdca40e28c195d7c44e3f9a4/FLAG00bf49175 [2019-11-27 16:31:17,694 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:31:17,696 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix010_rmo.opt.i [2019-11-27 16:31:17,743 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/175064cb0/b3620163cdca40e28c195d7c44e3f9a4/FLAG00bf49175 [2019-11-27 16:31:18,233 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/175064cb0/b3620163cdca40e28c195d7c44e3f9a4 [2019-11-27 16:31:18,237 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:31:18,239 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:31:18,251 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:18,253 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:31:18,259 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:31:18,261 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:18" (1/1) ... [2019-11-27 16:31:18,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8ddec2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:18, skipping insertion in model container [2019-11-27 16:31:18,265 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:18" (1/1) ... [2019-11-27 16:31:18,277 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:18,398 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:31:19,473 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:19,512 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:31:19,692 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:19,863 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:31:19,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:19 WrapperNode [2019-11-27 16:31:19,865 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:19,866 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:19,873 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:31:19,873 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:31:19,894 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:19" (1/1) ... [2019-11-27 16:31:19,956 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:19" (1/1) ... [2019-11-27 16:31:20,028 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:20,030 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:31:20,030 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:31:20,031 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:31:20,046 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:19" (1/1) ... [2019-11-27 16:31:20,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:19" (1/1) ... [2019-11-27 16:31:20,065 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:19" (1/1) ... [2019-11-27 16:31:20,068 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:19" (1/1) ... [2019-11-27 16:31:20,103 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:19" (1/1) ... [2019-11-27 16:31:20,115 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:19" (1/1) ... [2019-11-27 16:31:20,124 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:19" (1/1) ... [2019-11-27 16:31:20,157 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:31:20,166 INFO L168 Benchmark]: Toolchain (without parser) took 1921.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.3 MB in the end (delta: -605.0 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:20,168 INFO L168 Benchmark]: CDTParser took 1.65 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 16:31:20,172 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1614.97 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 968.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:20,176 INFO L168 Benchmark]: Boogie Procedure Inliner took 163.25 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:20,179 INFO L168 Benchmark]: Boogie Preprocessor took 127.86 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:20,192 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.65 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 1614.97 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 968.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 163.25 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 127.86 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:31:24,143 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:31:24,147 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:31:24,179 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:31:24,180 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:31:24,182 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:31:24,196 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:31:24,217 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:31:24,221 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:31:24,225 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:31:24,230 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:31:24,234 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:31:24,235 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:31:24,242 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:31:24,244 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:31:24,248 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:31:24,254 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:31:24,257 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:31:24,261 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:31:24,271 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:31:24,280 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:31:24,285 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:31:24,290 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:31:24,292 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:31:24,300 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:31:24,301 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:31:24,301 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:31:24,304 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:31:24,306 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:31:24,307 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:31:24,309 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:31:24,310 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:31:24,317 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:31:24,318 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:31:24,322 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:31:24,323 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:31:24,324 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:31:24,324 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:31:24,327 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:31:24,328 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:31:24,331 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:31:24,332 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:31:24,370 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:31:24,375 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:31:24,380 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:31:24,380 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:31:24,381 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:31:24,381 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:31:24,381 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:31:24,382 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:31:24,382 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:31:24,382 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:31:24,383 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:31:24,384 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:31:24,384 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:31:24,387 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:31:24,388 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:31:24,388 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:31:24,388 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:31:24,388 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:31:24,389 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:31:24,389 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:31:24,390 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:31:24,392 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:31:24,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:31:24,393 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:31:24,393 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:31:24,393 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:31:24,394 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:31:24,395 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:31:24,395 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:31:24,395 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:31:24,398 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 -> cfd582f2252b8729d8bac5c0a7eb35e5c241a027 [2019-11-27 16:31:24,960 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:31:24,990 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:31:24,999 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:31:25,001 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:31:25,004 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:31:25,008 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix010_rmo.opt.i [2019-11-27 16:31:25,163 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c9a4b9d5/00cacf2c07454e879a28aacab2e54e60/FLAGd980b72c8 [2019-11-27 16:31:26,460 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:31:26,461 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix010_rmo.opt.i [2019-11-27 16:31:26,504 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c9a4b9d5/00cacf2c07454e879a28aacab2e54e60/FLAGd980b72c8 [2019-11-27 16:31:26,542 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c9a4b9d5/00cacf2c07454e879a28aacab2e54e60 [2019-11-27 16:31:26,550 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:31:26,555 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:31:26,560 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:26,560 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:31:26,567 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:31:26,570 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:26" (1/1) ... [2019-11-27 16:31:26,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:26, skipping insertion in model container [2019-11-27 16:31:26,580 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:26" (1/1) ... [2019-11-27 16:31:26,598 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:26,715 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:31:27,828 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:27,891 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:31:28,095 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:28,293 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:31:28,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:28 WrapperNode [2019-11-27 16:31:28,298 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:28,299 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:28,299 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:31:28,300 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:31:28,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:28" (1/1) ... [2019-11-27 16:31:28,406 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:28" (1/1) ... [2019-11-27 16:31:28,488 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:28,488 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:31:28,491 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:31:28,491 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:31:28,506 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:28" (1/1) ... [2019-11-27 16:31:28,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:28" (1/1) ... [2019-11-27 16:31:28,529 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:28" (1/1) ... [2019-11-27 16:31:28,532 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:28" (1/1) ... [2019-11-27 16:31:28,576 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:28" (1/1) ... [2019-11-27 16:31:28,597 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:28" (1/1) ... [2019-11-27 16:31:28,607 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:28" (1/1) ... [2019-11-27 16:31:28,621 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:31:28,630 INFO L168 Benchmark]: Toolchain (without parser) took 2069.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:28,645 INFO L168 Benchmark]: CDTParser took 0.43 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 16:31:28,649 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1739.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 709.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:28,652 INFO L168 Benchmark]: Boogie Procedure Inliner took 189.03 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 16:31:28,659 INFO L168 Benchmark]: Boogie Preprocessor took 132.98 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:28,663 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 1739.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 709.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 189.03 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 132.98 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...