./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix007_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/mix007_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 730df689a1aac222fd7881b4c663de3d0350a1c5 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix007_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 730df689a1aac222fd7881b4c663de3d0350a1c5 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:14:10,587 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:14:10,593 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:14:10,632 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:14:10,632 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:14:10,635 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:14:10,642 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:14:10,656 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:14:10,660 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:14:10,666 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:14:10,668 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:14:10,674 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:14:10,675 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:14:10,683 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:14:10,685 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:14:10,688 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:14:10,691 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:14:10,696 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:14:10,700 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:14:10,711 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:14:10,720 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:14:10,725 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:14:10,727 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:14:10,732 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:14:10,738 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:14:10,740 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:14:10,740 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:14:10,745 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:14:10,746 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:14:10,747 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:14:10,749 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:14:10,750 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:14:10,752 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:14:10,756 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:14:10,758 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:14:10,760 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:14:10,761 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:14:10,763 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:14:10,766 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:14:10,767 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:14:10,769 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:14:10,770 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:14:10,811 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:14:10,811 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:14:10,816 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:14:10,816 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:14:10,817 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:14:10,817 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:14:10,817 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:14:10,820 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:14:10,820 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:14:10,820 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:14:10,822 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:14:10,822 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:14:10,822 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:14:10,823 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:14:10,823 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:14:10,825 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:14:10,825 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:14:10,825 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:14:10,826 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:14:10,828 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:14:10,828 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:14:10,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:14:10,829 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:14:10,829 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:14:10,831 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:14:10,831 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:14:10,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:14:10,832 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:14:10,834 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 -> 730df689a1aac222fd7881b4c663de3d0350a1c5 [2019-11-25 23:14:11,402 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:14:11,432 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:14:11,436 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:14:11,442 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:14:11,444 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:14:11,447 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix007_pso.oepc.i [2019-11-25 23:14:11,609 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/375e43a9d/e4329eefd0cc4145b4fc4c5570017f2c/FLAG8335d7d8c [2019-11-25 23:14:12,827 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:14:12,828 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix007_pso.oepc.i [2019-11-25 23:14:12,874 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/375e43a9d/e4329eefd0cc4145b4fc4c5570017f2c/FLAG8335d7d8c [2019-11-25 23:14:12,900 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/375e43a9d/e4329eefd0cc4145b4fc4c5570017f2c [2019-11-25 23:14:12,906 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:14:12,908 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:14:12,917 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:12,918 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:14:12,928 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:14:12,934 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:12" (1/1) ... [2019-11-25 23:14:12,942 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 11:14:12, skipping insertion in model container [2019-11-25 23:14:12,945 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:12" (1/1) ... [2019-11-25 23:14:12,964 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:14:13,082 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:14:14,140 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:14,184 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:14:14,411 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:14,589 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:14:14,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:14 WrapperNode [2019-11-25 23:14:14,592 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:14,593 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:14,596 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:14:14,596 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:14:14,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:14" (1/1) ... [2019-11-25 23:14:14,667 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:14" (1/1) ... [2019-11-25 23:14:14,741 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:14,742 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:14:14,742 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:14:14,743 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:14:14,755 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:14" (1/1) ... [2019-11-25 23:14:14,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:14" (1/1) ... [2019-11-25 23:14:14,778 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:14" (1/1) ... [2019-11-25 23:14:14,779 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:14" (1/1) ... [2019-11-25 23:14:14,804 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:14" (1/1) ... [2019-11-25 23:14:14,813 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:14" (1/1) ... [2019-11-25 23:14:14,822 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:14" (1/1) ... [2019-11-25 23:14:14,846 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:14:14,860 INFO L168 Benchmark]: Toolchain (without parser) took 1951.41 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. [2019-11-25 23:14:14,862 INFO L168 Benchmark]: CDTParser took 0.40 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 23:14:14,869 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1675.46 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: 676.9 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:14,872 INFO L168 Benchmark]: Boogie Procedure Inliner took 148.49 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. [2019-11-25 23:14:14,873 INFO L168 Benchmark]: Boogie Preprocessor took 108.57 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. [2019-11-25 23:14:14,883 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1675.46 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: 676.9 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 148.49 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 108.57 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... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:14:18,860 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:14:18,868 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:14:18,903 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:14:18,905 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:14:18,910 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:14:18,915 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:14:18,931 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:14:18,933 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:14:18,939 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:14:18,944 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:14:18,946 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:14:18,949 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:14:18,955 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:14:18,956 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:14:18,963 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:14:18,965 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:14:18,971 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:14:18,977 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:14:18,984 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:14:18,992 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:14:18,998 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:14:19,002 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:14:19,008 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:14:19,014 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:14:19,017 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:14:19,017 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:14:19,020 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:14:19,020 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:14:19,023 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:14:19,027 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:14:19,028 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:14:19,029 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:14:19,034 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:14:19,037 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:14:19,037 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:14:19,040 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:14:19,041 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:14:19,041 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:14:19,043 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:14:19,048 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:14:19,049 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:14:19,093 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:14:19,094 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:14:19,097 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:14:19,100 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:14:19,100 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:14:19,101 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:14:19,101 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:14:19,101 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:14:19,101 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:14:19,103 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:14:19,104 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:14:19,104 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:14:19,106 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:14:19,107 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:14:19,109 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:14:19,109 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:14:19,109 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:14:19,110 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:14:19,110 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:14:19,110 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:14:19,112 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:14:19,112 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:14:19,113 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:14:19,115 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:14:19,115 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:14:19,116 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:14:19,116 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:14:19,116 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:14:19,116 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:14:19,117 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:14:19,121 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 -> 730df689a1aac222fd7881b4c663de3d0350a1c5 [2019-11-25 23:14:19,692 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:14:19,726 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:14:19,733 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:14:19,736 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:14:19,737 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:14:19,740 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix007_pso.oepc.i [2019-11-25 23:14:19,903 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc4d17e90/701cd78f377d4149b2cd8a8e6f835a25/FLAG705d71fd3 [2019-11-25 23:14:21,139 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:14:21,144 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix007_pso.oepc.i [2019-11-25 23:14:21,185 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc4d17e90/701cd78f377d4149b2cd8a8e6f835a25/FLAG705d71fd3 [2019-11-25 23:14:21,204 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc4d17e90/701cd78f377d4149b2cd8a8e6f835a25 [2019-11-25 23:14:21,210 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:14:21,215 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:14:21,230 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:21,233 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:14:21,239 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:14:21,241 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:21" (1/1) ... [2019-11-25 23:14:21,252 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 11:14:21, skipping insertion in model container [2019-11-25 23:14:21,253 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:21" (1/1) ... [2019-11-25 23:14:21,271 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:14:21,393 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:14:22,515 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:22,567 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:14:22,786 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:22,967 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:14:22,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:22 WrapperNode [2019-11-25 23:14:22,971 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:22,972 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:22,974 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:14:22,974 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:14:22,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:22" (1/1) ... [2019-11-25 23:14:23,058 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:22" (1/1) ... [2019-11-25 23:14:23,124 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:23,124 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:14:23,125 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:14:23,125 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:14:23,136 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:22" (1/1) ... [2019-11-25 23:14:23,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:22" (1/1) ... [2019-11-25 23:14:23,158 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:22" (1/1) ... [2019-11-25 23:14:23,160 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:22" (1/1) ... [2019-11-25 23:14:23,215 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:22" (1/1) ... [2019-11-25 23:14:23,225 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:22" (1/1) ... [2019-11-25 23:14:23,236 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:22" (1/1) ... [2019-11-25 23:14:23,248 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:14:23,256 INFO L168 Benchmark]: Toolchain (without parser) took 2036.78 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. [2019-11-25 23:14:23,273 INFO L168 Benchmark]: CDTParser took 0.48 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 23:14:23,276 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1741.93 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: 697.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:23,277 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.66 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. [2019-11-25 23:14:23,283 INFO L168 Benchmark]: Boogie Preprocessor took 124.23 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. [2019-11-25 23:14:23,295 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 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 1741.93 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: 697.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 151.66 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 124.23 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...