./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe027_rmo.opt.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/safe027_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 302c037e6598d9dbbbcfdb9e2a7998397a8c608a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe027_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 302c037e6598d9dbbbcfdb9e2a7998397a8c608a ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:21:10,512 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:21:10,518 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:21:10,553 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:21:10,554 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:21:10,561 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:21:10,564 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:21:10,582 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:21:10,599 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:21:10,605 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:21:10,608 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:21:10,612 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:21:10,616 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:21:10,620 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:21:10,622 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:21:10,625 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:21:10,630 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:21:10,633 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:21:10,636 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:21:10,646 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:21:10,655 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:21:10,660 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:21:10,665 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:21:10,669 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:21:10,678 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:21:10,679 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:21:10,679 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:21:10,682 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:21:10,683 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:21:10,687 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:21:10,690 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:21:10,691 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:21:10,692 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:21:10,697 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:21:10,699 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:21:10,701 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:21:10,702 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:21:10,707 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:21:10,707 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:21:10,709 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:21:10,710 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:21:10,711 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:21:10,752 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:21:10,754 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:21:10,760 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:21:10,760 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:21:10,761 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:21:10,761 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:21:10,761 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:21:10,764 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:21:10,764 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:21:10,764 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:21:10,766 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:21:10,766 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:21:10,767 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:21:10,767 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:21:10,768 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:21:10,768 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:21:10,769 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:21:10,769 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:21:10,772 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:21:10,772 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:21:10,772 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:21:10,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:21:10,773 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:21:10,773 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:21:10,774 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:21:10,774 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:21:10,777 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:21:10,777 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:21:10,777 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 -> 302c037e6598d9dbbbcfdb9e2a7998397a8c608a [2019-11-25 23:21:11,350 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:21:11,382 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:21:11,389 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:21:11,392 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:21:11,394 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:21:11,395 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe027_rmo.opt.i [2019-11-25 23:21:11,560 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d973c22f/571a6f50ac494533abfd548b08004609/FLAGac4464435 [2019-11-25 23:21:12,856 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:21:12,857 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe027_rmo.opt.i [2019-11-25 23:21:12,915 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d973c22f/571a6f50ac494533abfd548b08004609/FLAGac4464435 [2019-11-25 23:21:12,953 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d973c22f/571a6f50ac494533abfd548b08004609 [2019-11-25 23:21:12,958 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:21:12,960 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:21:12,970 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:12,970 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:21:12,981 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:21:12,982 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:12" (1/1) ... [2019-11-25 23:21:12,987 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:12, skipping insertion in model container [2019-11-25 23:21:12,987 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:12" (1/1) ... [2019-11-25 23:21:12,997 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:21:13,131 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:21:14,230 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:14,279 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:21:14,484 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:14,668 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:21:14,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:14 WrapperNode [2019-11-25 23:21:14,675 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:14,677 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:14,677 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:21:14,677 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:21:14,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:14" (1/1) ... [2019-11-25 23:21:14,776 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:14" (1/1) ... [2019-11-25 23:21:14,865 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:14,868 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:21:14,868 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:21:14,868 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:21:14,880 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:14" (1/1) ... [2019-11-25 23:21:14,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:14" (1/1) ... [2019-11-25 23:21:14,905 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:14" (1/1) ... [2019-11-25 23:21:14,906 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:14" (1/1) ... [2019-11-25 23:21:14,938 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:14" (1/1) ... [2019-11-25 23:21:14,948 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:14" (1/1) ... [2019-11-25 23:21:14,957 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:14" (1/1) ... [2019-11-25 23:21:14,989 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:21:15,000 INFO L168 Benchmark]: Toolchain (without parser) took 2034.10 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: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:15,004 INFO L168 Benchmark]: CDTParser took 2.41 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 23:21:15,008 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1706.44 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: 814.5 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:15,011 INFO L168 Benchmark]: Boogie Procedure Inliner took 190.62 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 23:21:15,013 INFO L168 Benchmark]: Boogie Preprocessor took 123.14 ms. Allocated memory is still 1.0 GB. Free memory is still 955.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:15,025 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.41 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 1706.44 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: 814.5 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 190.62 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. * Boogie Preprocessor took 123.14 ms. Allocated memory is still 1.0 GB. Free memory is still 955.1 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 23:21:18,819 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:21:18,825 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:21:18,860 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:21:18,862 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:21:18,865 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:21:18,867 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:21:18,892 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:21:18,894 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:21:18,901 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:21:18,904 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:21:18,908 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:21:18,912 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:21:18,915 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:21:18,919 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:21:18,924 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:21:18,926 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:21:18,932 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:21:18,936 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:21:18,947 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:21:18,953 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:21:18,960 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:21:18,963 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:21:18,970 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:21:18,974 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:21:18,977 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:21:18,977 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:21:18,980 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:21:18,982 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:21:18,983 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:21:18,985 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:21:18,986 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:21:18,989 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:21:18,991 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:21:18,996 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:21:18,997 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:21:18,998 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:21:19,001 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:21:19,001 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:21:19,003 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:21:19,007 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:21:19,008 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:21:19,050 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:21:19,050 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:21:19,055 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:21:19,056 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:21:19,056 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:21:19,059 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:21:19,059 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:21:19,060 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:21:19,060 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:21:19,060 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:21:19,062 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:21:19,064 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:21:19,064 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:21:19,065 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:21:19,067 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:21:19,067 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:21:19,068 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:21:19,068 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:21:19,070 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:21:19,070 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:21:19,071 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:21:19,071 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:21:19,071 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:21:19,073 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:21:19,073 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:21:19,074 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:21:19,076 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:21:19,076 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:21:19,077 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:21:19,077 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:21:19,078 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 -> 302c037e6598d9dbbbcfdb9e2a7998397a8c608a [2019-11-25 23:21:19,730 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:21:19,758 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:21:19,768 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:21:19,774 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:21:19,774 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:21:19,776 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe027_rmo.opt.i [2019-11-25 23:21:19,931 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/127ae4561/ac5aaf4dcbfd42ef9d6a1d8063bc0a24/FLAGeffbc06f9 [2019-11-25 23:21:21,174 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:21:21,178 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe027_rmo.opt.i [2019-11-25 23:21:21,221 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/127ae4561/ac5aaf4dcbfd42ef9d6a1d8063bc0a24/FLAGeffbc06f9 [2019-11-25 23:21:21,259 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/127ae4561/ac5aaf4dcbfd42ef9d6a1d8063bc0a24 [2019-11-25 23:21:21,272 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:21:21,274 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:21:21,277 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:21,279 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:21:21,290 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:21:21,291 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:21" (1/1) ... [2019-11-25 23:21:21,299 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@656aeee9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:21, skipping insertion in model container [2019-11-25 23:21:21,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:21" (1/1) ... [2019-11-25 23:21:21,321 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:21:21,444 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:21:22,619 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:22,667 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:21:22,887 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:23,071 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:21:23,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:23 WrapperNode [2019-11-25 23:21:23,078 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:23,079 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:23,079 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:21:23,079 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:21:23,105 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:23" (1/1) ... [2019-11-25 23:21:23,180 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:23" (1/1) ... [2019-11-25 23:21:23,243 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:23,244 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:21:23,244 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:21:23,245 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:21:23,256 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:23" (1/1) ... [2019-11-25 23:21:23,257 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:23" (1/1) ... [2019-11-25 23:21:23,281 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:23" (1/1) ... [2019-11-25 23:21:23,282 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:23" (1/1) ... [2019-11-25 23:21:23,337 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:23" (1/1) ... [2019-11-25 23:21:23,346 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:23" (1/1) ... [2019-11-25 23:21:23,375 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:23" (1/1) ... [2019-11-25 23:21:23,392 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:21:23,409 INFO L168 Benchmark]: Toolchain (without parser) took 2128.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 950.7 MB in the end (delta: 15.2 MB). Peak memory consumption was 15.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:23,414 INFO L168 Benchmark]: CDTParser took 0.40 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 23:21:23,417 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1801.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 956.5 MB in the end (delta: 9.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:23,419 INFO L168 Benchmark]: Boogie Procedure Inliner took 164.92 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 950.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:23,422 INFO L168 Benchmark]: Boogie Preprocessor took 155.53 ms. Allocated memory is still 1.0 GB. Free memory is still 950.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:23,431 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 1801.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 956.5 MB in the end (delta: 9.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 164.92 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 950.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 155.53 ms. Allocated memory is still 1.0 GB. Free memory is still 950.7 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...