./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi001_pso.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/rfi001_pso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1dbde380403f7bd83bc1a9b7ee17b5975367fb64 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/rfi001_pso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1dbde380403f7bd83bc1a9b7ee17b5975367fb64 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:18:17,354 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:18:17,360 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:18:17,393 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:18:17,395 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:18:17,397 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:18:17,402 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:18:17,416 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:18:17,425 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:18:17,431 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:18:17,432 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:18:17,437 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:18:17,438 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:18:17,442 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:18:17,446 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:18:17,448 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:18:17,452 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:18:17,453 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:18:17,457 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:18:17,463 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:18:17,473 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:18:17,479 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:18:17,480 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:18:17,485 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:18:17,491 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:18:17,493 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:18:17,493 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:18:17,496 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:18:17,498 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:18:17,499 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:18:17,501 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:18:17,502 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:18:17,504 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:18:17,507 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:18:17,510 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:18:17,511 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:18:17,513 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:18:17,514 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:18:17,514 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:18:17,518 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:18:17,520 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:18:17,521 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:18:17,573 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:18:17,578 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:18:17,581 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:18:17,585 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:18:17,585 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:18:17,586 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:18:17,588 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:18:17,588 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:18:17,588 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:18:17,589 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:18:17,589 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:18:17,589 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:18:17,589 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:18:17,591 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:18:17,591 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:18:17,592 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:18:17,592 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:18:17,594 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:18:17,594 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:18:17,594 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:18:17,595 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:18:17,597 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:18:17,597 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:18:17,598 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:18:17,598 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:18:17,598 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:18:17,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:18:17,599 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:18:17,603 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 -> 1dbde380403f7bd83bc1a9b7ee17b5975367fb64 [2019-11-25 23:18:18,181 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:18:18,216 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:18:18,222 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:18:18,226 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:18:18,230 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:18:18,232 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi001_pso.oepc.i [2019-11-25 23:18:18,400 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f65cafe32/395288d5148a448a8ea13a7e92b848fb/FLAG65b08eac4 [2019-11-25 23:18:19,695 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:18:19,698 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi001_pso.oepc.i [2019-11-25 23:18:19,743 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f65cafe32/395288d5148a448a8ea13a7e92b848fb/FLAG65b08eac4 [2019-11-25 23:18:19,777 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f65cafe32/395288d5148a448a8ea13a7e92b848fb [2019-11-25 23:18:19,782 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:18:19,789 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:18:19,799 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:19,802 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:18:19,811 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:18:19,812 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:19" (1/1) ... [2019-11-25 23:18:19,819 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 11:18:19, skipping insertion in model container [2019-11-25 23:18:19,820 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:19" (1/1) ... [2019-11-25 23:18:19,840 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:18:19,959 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:18:21,017 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:21,052 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:18:21,256 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:21,437 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:18:21,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:21 WrapperNode [2019-11-25 23:18:21,442 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:21,443 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:21,444 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:18:21,447 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:18:21,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:21" (1/1) ... [2019-11-25 23:18:21,528 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:21" (1/1) ... [2019-11-25 23:18:21,589 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:21,591 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:18:21,591 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:18:21,592 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:18:21,604 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:21" (1/1) ... [2019-11-25 23:18:21,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:21" (1/1) ... [2019-11-25 23:18:21,627 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:21" (1/1) ... [2019-11-25 23:18:21,629 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:21" (1/1) ... [2019-11-25 23:18:21,652 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:21" (1/1) ... [2019-11-25 23:18:21,660 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:21" (1/1) ... [2019-11-25 23:18:21,670 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:21" (1/1) ... [2019-11-25 23:18:21,680 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:18:21,703 INFO L168 Benchmark]: Toolchain (without parser) took 1900.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:21,705 INFO L168 Benchmark]: CDTParser took 1.28 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. [2019-11-25 23:18:21,710 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1643.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 840.1 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:21,711 INFO L168 Benchmark]: Boogie Procedure Inliner took 147.96 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:18:21,717 INFO L168 Benchmark]: Boogie Preprocessor took 90.51 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:21,728 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.28 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 1643.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 840.1 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 147.96 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 90.51 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.1 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 0.1.24-65d6cd2 [2019-11-25 23:18:25,598 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:18:25,603 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:18:25,639 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:18:25,640 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:18:25,642 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:18:25,648 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:18:25,664 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:18:25,668 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:18:25,674 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:18:25,678 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:18:25,682 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:18:25,685 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:18:25,689 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:18:25,693 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:18:25,698 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:18:25,702 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:18:25,704 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:18:25,711 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:18:25,719 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:18:25,727 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:18:25,732 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:18:25,737 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:18:25,744 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:18:25,749 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:18:25,749 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:18:25,750 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:18:25,754 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:18:25,754 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:18:25,760 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:18:25,760 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:18:25,761 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:18:25,762 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:18:25,764 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:18:25,768 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:18:25,769 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:18:25,773 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:18:25,774 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:18:25,774 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:18:25,778 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:18:25,781 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:18:25,783 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:18:25,822 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:18:25,827 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:18:25,830 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:18:25,831 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:18:25,831 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:18:25,831 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:18:25,833 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:18:25,833 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:18:25,833 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:18:25,834 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:18:25,837 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:18:25,837 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:18:25,838 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:18:25,838 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:18:25,839 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:18:25,841 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:18:25,841 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:18:25,841 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:18:25,842 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:18:25,842 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:18:25,843 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:18:25,844 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:18:25,844 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:18:25,844 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:18:25,846 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:18:25,846 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:18:25,846 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:18:25,847 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:18:25,849 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:18:25,849 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:18:25,851 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 -> 1dbde380403f7bd83bc1a9b7ee17b5975367fb64 [2019-11-25 23:18:26,396 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:18:26,421 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:18:26,429 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:18:26,432 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:18:26,435 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:18:26,437 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi001_pso.oepc.i [2019-11-25 23:18:26,589 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e233e54e/5fecf8690dfc4d3e88ff1b1aac37abd6/FLAGdc7738c85 [2019-11-25 23:18:27,832 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:18:27,833 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi001_pso.oepc.i [2019-11-25 23:18:27,877 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e233e54e/5fecf8690dfc4d3e88ff1b1aac37abd6/FLAGdc7738c85 [2019-11-25 23:18:28,289 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e233e54e/5fecf8690dfc4d3e88ff1b1aac37abd6 [2019-11-25 23:18:28,294 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:18:28,301 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:18:28,306 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:28,307 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:18:28,313 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:18:28,315 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:28" (1/1) ... [2019-11-25 23:18:28,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112358cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:28, skipping insertion in model container [2019-11-25 23:18:28,325 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:28" (1/1) ... [2019-11-25 23:18:28,345 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:18:28,468 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:18:29,591 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:29,646 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:18:29,844 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:30,040 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:18:30,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:30 WrapperNode [2019-11-25 23:18:30,044 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:30,045 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:30,048 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:18:30,048 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:18:30,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:30" (1/1) ... [2019-11-25 23:18:30,123 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:30" (1/1) ... [2019-11-25 23:18:30,177 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:30,178 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:18:30,178 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:18:30,179 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:18:30,191 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:30" (1/1) ... [2019-11-25 23:18:30,192 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:30" (1/1) ... [2019-11-25 23:18:30,218 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:30" (1/1) ... [2019-11-25 23:18:30,221 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:30" (1/1) ... [2019-11-25 23:18:30,262 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:30" (1/1) ... [2019-11-25 23:18:30,284 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:30" (1/1) ... [2019-11-25 23:18:30,290 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:30" (1/1) ... [2019-11-25 23:18:30,305 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:18:30,317 INFO L168 Benchmark]: Toolchain (without parser) took 2009.23 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 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:30,317 INFO L168 Benchmark]: CDTParser took 3.08 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. [2019-11-25 23:18:30,319 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1738.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.3 MB in the end (delta: -645.6 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:30,320 INFO L168 Benchmark]: Boogie Procedure Inliner took 132.91 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. [2019-11-25 23:18:30,324 INFO L168 Benchmark]: Boogie Preprocessor took 128.49 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:30,345 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.08 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 1738.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.3 MB in the end (delta: -645.6 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 132.91 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. * Boogie Preprocessor took 128.49 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 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...