./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi000_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/rfi000_tso.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 0ad8f032ff12be1afa2818ff680df05f6b1cb629 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/rfi000_tso.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 0ad8f032ff12be1afa2818ff680df05f6b1cb629 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:18:15,326 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:18:15,332 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:18:15,370 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:18:15,371 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:18:15,375 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:18:15,378 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:18:15,392 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:18:15,402 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:18:15,408 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:18:15,409 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:18:15,415 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:18:15,417 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:18:15,423 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:18:15,427 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:18:15,429 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:18:15,432 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:18:15,433 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:18:15,438 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:18:15,447 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:18:15,452 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:18:15,460 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:18:15,461 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:18:15,468 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:18:15,473 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:18:15,474 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:18:15,474 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:18:15,476 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:18:15,477 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:18:15,481 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:18:15,481 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:18:15,482 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:18:15,485 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:18:15,487 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:18:15,490 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:18:15,492 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:18:15,494 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:18:15,497 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:18:15,497 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:18:15,499 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:18:15,503 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:18:15,504 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:18:15,554 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:18:15,559 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:18:15,560 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:18:15,566 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:18:15,566 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:18:15,567 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:18:15,569 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:18:15,569 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:18:15,569 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:18:15,571 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:18:15,571 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:18:15,574 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:18:15,577 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:18:15,577 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:18:15,578 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:18:15,578 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:18:15,578 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:18:15,578 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:18:15,579 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:18:15,582 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:18:15,582 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:18:15,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:18:15,585 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:18:15,585 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:18:15,585 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:18:15,586 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:18:15,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:18:15,586 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:18:15,587 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 -> 0ad8f032ff12be1afa2818ff680df05f6b1cb629 [2019-11-25 23:18:16,184 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:18:16,214 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:18:16,223 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:18:16,225 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:18:16,228 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:18:16,230 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi000_tso.oepc.i [2019-11-25 23:18:16,389 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d62b6992f/324fcb4228e04789853e8ab6d98139c2/FLAG7dfd67b04 [2019-11-25 23:18:17,649 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:18:17,654 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi000_tso.oepc.i [2019-11-25 23:18:17,697 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d62b6992f/324fcb4228e04789853e8ab6d98139c2/FLAG7dfd67b04 [2019-11-25 23:18:17,734 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d62b6992f/324fcb4228e04789853e8ab6d98139c2 [2019-11-25 23:18:17,738 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:18:17,740 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:18:17,752 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:17,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:18:17,761 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:18:17,765 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:17" (1/1) ... [2019-11-25 23:18:17,772 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 25.11 11:18:17, skipping insertion in model container [2019-11-25 23:18:17,772 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:17" (1/1) ... [2019-11-25 23:18:17,787 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:18:17,916 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:18:19,017 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:19,059 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:18:19,239 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:19,403 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:18:19,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:19 WrapperNode [2019-11-25 23:18:19,405 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:19,406 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:19,406 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:18:19,407 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:18:19,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:19" (1/1) ... [2019-11-25 23:18:19,485 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:19" (1/1) ... [2019-11-25 23:18:19,558 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:19,561 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:18:19,564 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:18:19,564 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:18:19,584 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:19" (1/1) ... [2019-11-25 23:18:19,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:19" (1/1) ... [2019-11-25 23:18:19,605 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:19" (1/1) ... [2019-11-25 23:18:19,605 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:19" (1/1) ... [2019-11-25 23:18:19,632 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:19" (1/1) ... [2019-11-25 23:18:19,660 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:19" (1/1) ... [2019-11-25 23:18:19,675 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:19" (1/1) ... [2019-11-25 23:18:19,694 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:18:19,703 INFO L168 Benchmark]: Toolchain (without parser) took 1957.36 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 955.0 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:19,708 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:18:19,710 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1653.67 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 960.7 MB in the end (delta: 6.7 MB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:19,714 INFO L168 Benchmark]: Boogie Procedure Inliner took 154.44 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 MB in the beginning and 955.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:19,715 INFO L168 Benchmark]: Boogie Preprocessor took 133.81 ms. Allocated memory is still 1.0 GB. Free memory is still 955.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:18:19,726 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1653.67 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 960.7 MB in the end (delta: 6.7 MB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 154.44 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 MB in the beginning and 955.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 133.81 ms. Allocated memory is still 1.0 GB. Free memory is still 955.0 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... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:18:23,613 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:18:23,623 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:18:23,656 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:18:23,658 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:18:23,660 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:18:23,665 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:18:23,678 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:18:23,687 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:18:23,691 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:18:23,697 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:18:23,700 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:18:23,702 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:18:23,706 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:18:23,709 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:18:23,712 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:18:23,717 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:18:23,718 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:18:23,723 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:18:23,733 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:18:23,739 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:18:23,747 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:18:23,748 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:18:23,753 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:18:23,759 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:18:23,760 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:18:23,763 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:18:23,765 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:18:23,766 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:18:23,767 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:18:23,770 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:18:23,771 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:18:23,773 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:18:23,779 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:18:23,780 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:18:23,781 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:18:23,784 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:18:23,784 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:18:23,784 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:18:23,787 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:18:23,792 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:18:23,793 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:18:23,847 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:18:23,852 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:18:23,859 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:18:23,859 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:18:23,860 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:18:23,861 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:18:23,861 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:18:23,861 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:18:23,864 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:18:23,864 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:18:23,864 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:18:23,865 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:18:23,865 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:18:23,865 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:18:23,867 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:18:23,867 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:18:23,867 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:18:23,868 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:18:23,869 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:18:23,872 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:18:23,872 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:18:23,872 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:18:23,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:18:23,874 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:18:23,874 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:18:23,874 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:18:23,875 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:18:23,875 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:18:23,877 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:18:23,877 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:18:23,878 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 -> 0ad8f032ff12be1afa2818ff680df05f6b1cb629 [2019-11-25 23:18:24,514 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:18:24,543 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:18:24,549 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:18:24,558 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:18:24,559 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:18:24,560 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi000_tso.oepc.i [2019-11-25 23:18:24,718 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/527ae1a46/41d6a4a41a5e4cbc9b20af4987fb1115/FLAG451c1c809 [2019-11-25 23:18:25,966 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:18:25,969 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi000_tso.oepc.i [2019-11-25 23:18:26,013 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/527ae1a46/41d6a4a41a5e4cbc9b20af4987fb1115/FLAG451c1c809 [2019-11-25 23:18:26,051 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/527ae1a46/41d6a4a41a5e4cbc9b20af4987fb1115 [2019-11-25 23:18:26,060 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:18:26,067 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:18:26,069 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:26,071 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:18:26,077 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:18:26,083 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:26" (1/1) ... [2019-11-25 23:18:26,091 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 25.11 11:18:26, skipping insertion in model container [2019-11-25 23:18:26,091 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:26" (1/1) ... [2019-11-25 23:18:26,108 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:18:26,225 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:18:27,292 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:27,332 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:18:27,523 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:27,721 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:18:27,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:27 WrapperNode [2019-11-25 23:18:27,727 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:27,728 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:27,728 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:18:27,728 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:18:27,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:27" (1/1) ... [2019-11-25 23:18:27,825 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:27" (1/1) ... [2019-11-25 23:18:27,932 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:27,937 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:18:27,937 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:18:27,938 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:18:27,960 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:27" (1/1) ... [2019-11-25 23:18:27,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:27" (1/1) ... [2019-11-25 23:18:27,983 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:27" (1/1) ... [2019-11-25 23:18:27,986 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:27" (1/1) ... [2019-11-25 23:18:28,031 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:27" (1/1) ... [2019-11-25 23:18:28,050 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:27" (1/1) ... [2019-11-25 23:18:28,060 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:27" (1/1) ... [2019-11-25 23:18:28,075 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:18:28,090 INFO L168 Benchmark]: Toolchain (without parser) took 2017.09 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 949.5 MB in the end (delta: 17.9 MB). Peak memory consumption was 18.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:28,093 INFO L168 Benchmark]: CDTParser took 1.64 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:18:28,094 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1658.72 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 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:28,098 INFO L168 Benchmark]: Boogie Procedure Inliner took 208.93 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 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. [2019-11-25 23:18:28,100 INFO L168 Benchmark]: Boogie Preprocessor took 143.60 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. [2019-11-25 23:18:28,112 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.64 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 1658.72 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 960.9 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 208.93 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 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. * Boogie Preprocessor took 143.60 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...