./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix024_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix024_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 acb24daf3d6609d96eb6daf3ee23ca87ce26608c .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix024_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 acb24daf3d6609d96eb6daf3ee23ca87ce26608c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:10:30,534 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:10:30,540 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:10:30,572 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:10:30,576 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:10:30,578 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:10:30,582 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:10:30,596 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:10:30,604 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:10:30,608 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:10:30,615 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:10:30,618 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:10:30,618 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:10:30,625 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:10:30,626 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:10:30,628 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:10:30,631 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:10:30,637 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:10:30,640 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:10:30,646 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:10:30,657 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:10:30,665 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:10:30,667 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:10:30,672 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:10:30,678 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:10:30,682 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:10:30,682 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:10:30,684 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:10:30,685 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:10:30,686 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:10:30,689 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:10:30,690 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:10:30,693 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:10:30,696 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:10:30,698 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:10:30,701 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:10:30,702 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:10:30,704 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:10:30,704 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:10:30,705 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:10:30,710 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:10:30,711 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:10:30,768 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:10:30,775 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:10:30,776 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:10:30,777 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:10:30,777 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:10:30,780 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:10:30,782 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:10:30,782 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:10:30,783 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:10:30,783 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:10:30,783 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:10:30,784 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:10:30,789 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:10:30,789 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:10:30,790 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:10:30,790 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:10:30,790 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:10:30,790 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:10:30,791 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:10:30,791 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:10:30,792 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:10:30,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:10:30,796 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:10:30,797 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:10:30,797 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:10:30,797 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:10:30,798 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:10:30,798 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:10:30,799 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 -> acb24daf3d6609d96eb6daf3ee23ca87ce26608c [2019-11-27 10:10:31,378 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:10:31,410 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:10:31,417 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:10:31,420 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:10:31,424 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:10:31,426 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix024_pso.oepc.i [2019-11-27 10:10:31,591 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47f608dda/bd30eb0cb61e432caf598666fbd9bca1/FLAGba7cd5ca9 [2019-11-27 10:10:32,703 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:10:32,706 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix024_pso.oepc.i [2019-11-27 10:10:32,754 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47f608dda/bd30eb0cb61e432caf598666fbd9bca1/FLAGba7cd5ca9 [2019-11-27 10:10:32,796 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47f608dda/bd30eb0cb61e432caf598666fbd9bca1 [2019-11-27 10:10:32,806 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:10:32,810 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:10:32,814 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:32,818 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:10:32,822 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:10:32,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:32" (1/1) ... [2019-11-27 10:10:32,836 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:32, skipping insertion in model container [2019-11-27 10:10:32,836 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:32" (1/1) ... [2019-11-27 10:10:32,852 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:10:32,980 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:10:34,102 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:34,141 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:10:34,357 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:34,537 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:10:34,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:34 WrapperNode [2019-11-27 10:10:34,538 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:34,539 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:34,540 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:10:34,540 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:10:34,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:34" (1/1) ... [2019-11-27 10:10:34,630 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:34" (1/1) ... [2019-11-27 10:10:34,688 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:34,691 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:10:34,691 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:10:34,691 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:10:34,702 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:34" (1/1) ... [2019-11-27 10:10:34,703 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:34" (1/1) ... [2019-11-27 10:10:34,727 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:34" (1/1) ... [2019-11-27 10:10:34,728 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:34" (1/1) ... [2019-11-27 10:10:34,758 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:34" (1/1) ... [2019-11-27 10:10:34,768 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:34" (1/1) ... [2019-11-27 10:10:34,776 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:34" (1/1) ... [2019-11-27 10:10:34,797 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:10:34,806 INFO L168 Benchmark]: Toolchain (without parser) took 1990.40 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 961.0 MB in the end (delta: 690.6 kB). Peak memory consumption was 756.1 kB. Max. memory is 12.5 GB. [2019-11-27 10:10:34,808 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:34,809 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1724.43 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:34,813 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.24 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:34,814 INFO L168 Benchmark]: Boogie Preprocessor took 106.89 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:34,818 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 1724.43 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 151.24 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 106.89 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:10:38,658 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:10:38,661 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:10:38,684 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:10:38,685 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:10:38,688 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:10:38,690 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:10:38,720 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:10:38,722 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:10:38,727 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:10:38,728 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:10:38,733 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:10:38,734 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:10:38,740 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:10:38,743 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:10:38,747 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:10:38,752 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:10:38,755 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:10:38,760 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:10:38,770 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:10:38,776 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:10:38,784 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:10:38,785 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:10:38,792 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:10:38,797 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:10:38,800 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:10:38,800 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:10:38,802 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:10:38,803 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:10:38,806 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:10:38,806 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:10:38,808 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:10:38,809 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:10:38,814 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:10:38,816 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:10:38,819 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:10:38,820 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:10:38,821 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:10:38,821 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:10:38,822 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:10:38,825 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:10:38,827 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:10:38,865 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:10:38,866 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:10:38,872 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:10:38,872 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:10:38,873 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:10:38,873 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:10:38,874 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:10:38,876 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:10:38,876 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:10:38,876 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:10:38,878 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:10:38,878 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:10:38,878 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:10:38,882 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:10:38,882 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:10:38,883 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:10:38,883 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:10:38,883 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:10:38,884 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:10:38,884 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:10:38,884 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:10:38,885 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:10:38,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:10:38,885 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:10:38,886 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:10:38,888 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:10:38,888 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:10:38,888 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:10:38,889 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:10:38,889 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:10:38,890 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 -> acb24daf3d6609d96eb6daf3ee23ca87ce26608c [2019-11-27 10:10:39,480 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:10:39,511 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:10:39,523 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:10:39,525 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:10:39,526 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:10:39,530 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix024_pso.oepc.i [2019-11-27 10:10:39,690 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d29e570db/a82d0f20feed459292f16b7afb4f02c5/FLAG39260a23c [2019-11-27 10:10:40,971 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:10:40,974 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix024_pso.oepc.i [2019-11-27 10:10:41,019 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d29e570db/a82d0f20feed459292f16b7afb4f02c5/FLAG39260a23c [2019-11-27 10:10:41,063 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d29e570db/a82d0f20feed459292f16b7afb4f02c5 [2019-11-27 10:10:41,080 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:10:41,083 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:10:41,086 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:41,090 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:10:41,094 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:10:41,100 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:41" (1/1) ... [2019-11-27 10:10:41,107 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 27.11 10:10:41, skipping insertion in model container [2019-11-27 10:10:41,110 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:41" (1/1) ... [2019-11-27 10:10:41,129 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:10:41,258 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:10:42,344 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:42,404 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:10:42,606 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:42,789 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:10:42,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:42 WrapperNode [2019-11-27 10:10:42,793 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:42,794 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:42,795 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:10:42,797 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:10:42,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:42" (1/1) ... [2019-11-27 10:10:42,900 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:42" (1/1) ... [2019-11-27 10:10:42,959 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:42,960 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:10:42,960 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:10:42,960 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:10:42,971 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:42" (1/1) ... [2019-11-27 10:10:42,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:42" (1/1) ... [2019-11-27 10:10:42,995 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:42" (1/1) ... [2019-11-27 10:10:42,996 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:42" (1/1) ... [2019-11-27 10:10:43,033 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:42" (1/1) ... [2019-11-27 10:10:43,053 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:42" (1/1) ... [2019-11-27 10:10:43,065 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:42" (1/1) ... [2019-11-27 10:10:43,077 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:10:43,085 INFO L168 Benchmark]: Toolchain (without parser) took 2001.22 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 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:43,089 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:43,091 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1707.11 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 961.0 MB in the end (delta: 684.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:43,094 INFO L168 Benchmark]: Boogie Procedure Inliner took 165.57 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:43,110 INFO L168 Benchmark]: Boogie Preprocessor took 117.80 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:43,118 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 1707.11 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 961.0 MB in the end (delta: 684.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 165.57 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 117.80 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...