./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe029_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/safe029_pso.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 2894ac2f07d93de98abd209517006f1f24ae90d3 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/safe029_pso.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 2894ac2f07d93de98abd209517006f1f24ae90d3 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:38:09,699 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:38:09,709 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:38:09,740 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:38:09,741 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:38:09,755 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:38:09,758 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:38:09,771 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:38:09,779 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:38:09,781 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:38:09,785 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:38:09,789 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:38:09,792 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:38:09,796 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:38:09,801 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:38:09,806 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:38:09,809 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:38:09,816 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:38:09,820 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:38:09,829 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:38:09,836 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:38:09,845 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:38:09,850 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:38:09,852 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:38:09,859 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:38:09,859 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:38:09,860 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:38:09,864 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:38:09,865 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:38:09,866 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:38:09,868 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:38:09,873 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:38:09,874 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:38:09,876 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:38:09,880 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:38:09,880 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:38:09,883 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:38:09,885 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:38:09,885 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:38:09,887 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:38:09,891 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:38:09,893 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:38:09,931 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:38:09,933 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:38:09,937 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:38:09,941 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:38:09,941 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:38:09,942 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:38:09,942 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:38:09,942 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:38:09,943 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:38:09,943 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:38:09,944 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:38:09,945 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:38:09,945 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:38:09,948 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:38:09,949 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:38:09,949 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:38:09,949 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:38:09,950 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:38:09,950 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:38:09,950 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:38:09,950 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:38:09,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:38:09,951 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:38:09,953 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:38:09,953 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:38:09,953 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:38:09,954 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:38:09,954 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:38:09,956 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 -> 2894ac2f07d93de98abd209517006f1f24ae90d3 [2019-11-27 16:38:10,499 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:38:10,515 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:38:10,521 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:38:10,523 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:38:10,524 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:38:10,528 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe029_pso.opt.i [2019-11-27 16:38:10,662 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbdc7799a/b6cb536339ff4375956d77ad5e0f6fc7/FLAG953ed072a [2019-11-27 16:38:11,899 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:38:11,905 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe029_pso.opt.i [2019-11-27 16:38:11,943 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbdc7799a/b6cb536339ff4375956d77ad5e0f6fc7/FLAG953ed072a [2019-11-27 16:38:11,979 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbdc7799a/b6cb536339ff4375956d77ad5e0f6fc7 [2019-11-27 16:38:11,985 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:38:11,990 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:38:11,996 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:11,996 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:38:12,006 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:38:12,007 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:11" (1/1) ... [2019-11-27 16:38:12,014 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 27.11 04:38:12, skipping insertion in model container [2019-11-27 16:38:12,015 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:11" (1/1) ... [2019-11-27 16:38:12,034 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:38:12,146 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:38:13,149 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:13,190 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:38:13,372 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:13,539 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:38:13,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:13 WrapperNode [2019-11-27 16:38:13,542 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:13,543 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:13,543 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:38:13,543 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:38:13,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:13" (1/1) ... [2019-11-27 16:38:13,640 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:13" (1/1) ... [2019-11-27 16:38:13,708 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:13,709 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:38:13,711 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:38:13,711 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:38:13,725 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:13" (1/1) ... [2019-11-27 16:38:13,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:13" (1/1) ... [2019-11-27 16:38:13,745 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:13" (1/1) ... [2019-11-27 16:38:13,745 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:13" (1/1) ... [2019-11-27 16:38:13,768 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:13" (1/1) ... [2019-11-27 16:38:13,778 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:13" (1/1) ... [2019-11-27 16:38:13,788 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:13" (1/1) ... [2019-11-27 16:38:13,797 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:38:13,823 INFO L168 Benchmark]: Toolchain (without parser) took 1812.17 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: 785.2 kB). Peak memory consumption was 850.8 kB. Max. memory is 12.5 GB. [2019-11-27 16:38:13,824 INFO L168 Benchmark]: CDTParser took 0.32 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 16:38:13,827 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1546.59 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:13,834 INFO L168 Benchmark]: Boogie Procedure Inliner took 166.17 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:13,835 INFO L168 Benchmark]: Boogie Preprocessor took 89.55 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:13,845 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 1546.59 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 166.17 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 89.55 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 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 0.1.24-509859d [2019-11-27 16:38:17,725 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:38:17,729 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:38:17,756 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:38:17,758 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:38:17,761 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:38:17,763 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:38:17,791 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:38:17,797 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:38:17,799 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:38:17,804 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:38:17,808 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:38:17,811 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:38:17,815 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:38:17,819 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:38:17,824 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:38:17,827 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:38:17,831 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:38:17,837 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:38:17,848 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:38:17,854 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:38:17,862 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:38:17,865 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:38:17,869 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:38:17,876 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:38:17,878 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:38:17,878 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:38:17,882 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:38:17,883 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:38:17,886 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:38:17,889 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:38:17,890 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:38:17,892 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:38:17,896 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:38:17,898 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:38:17,900 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:38:17,902 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:38:17,903 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:38:17,904 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:38:17,906 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:38:17,910 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:38:17,911 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:38:17,953 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:38:17,954 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:38:17,957 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:38:17,960 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:38:17,960 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:38:17,961 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:38:17,961 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:38:17,962 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:38:17,962 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:38:17,962 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:38:17,964 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:38:17,966 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:38:17,966 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:38:17,967 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:38:17,967 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:38:17,967 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:38:17,969 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:38:17,969 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:38:17,969 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:38:17,971 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:38:17,971 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:38:17,971 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:38:17,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:38:17,974 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:38:17,974 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:38:17,975 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:38:17,975 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:38:17,975 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:38:17,977 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:38:17,977 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:38:17,978 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 -> 2894ac2f07d93de98abd209517006f1f24ae90d3 [2019-11-27 16:38:18,571 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:38:18,602 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:38:18,609 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:38:18,615 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:38:18,615 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:38:18,617 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe029_pso.opt.i [2019-11-27 16:38:18,776 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0dd25bf4c/33c6c81b920540d7b8fff65aaeee6fc0/FLAG56c4bb2b0 [2019-11-27 16:38:20,052 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:38:20,054 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe029_pso.opt.i [2019-11-27 16:38:20,100 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0dd25bf4c/33c6c81b920540d7b8fff65aaeee6fc0/FLAG56c4bb2b0 [2019-11-27 16:38:20,143 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0dd25bf4c/33c6c81b920540d7b8fff65aaeee6fc0 [2019-11-27 16:38:20,149 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:38:20,157 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:38:20,162 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:20,163 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:38:20,172 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:38:20,173 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:20" (1/1) ... [2019-11-27 16:38:20,182 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 04:38:20, skipping insertion in model container [2019-11-27 16:38:20,182 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:20" (1/1) ... [2019-11-27 16:38:20,203 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:38:20,338 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:38:21,370 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:21,416 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:38:21,580 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:21,759 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:38:21,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:21 WrapperNode [2019-11-27 16:38:21,760 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:21,768 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:21,768 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:38:21,769 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:38:21,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:21" (1/1) ... [2019-11-27 16:38:21,844 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:21" (1/1) ... [2019-11-27 16:38:21,913 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:21,915 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:38:21,915 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:38:21,916 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:38:21,929 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:21" (1/1) ... [2019-11-27 16:38:21,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:21" (1/1) ... [2019-11-27 16:38:21,947 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:21" (1/1) ... [2019-11-27 16:38:21,950 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:21" (1/1) ... [2019-11-27 16:38:21,982 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:21" (1/1) ... [2019-11-27 16:38:22,000 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:21" (1/1) ... [2019-11-27 16:38:22,009 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:21" (1/1) ... [2019-11-27 16:38:22,021 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:38:22,031 INFO L168 Benchmark]: Toolchain (without parser) took 1869.44 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 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:22,032 INFO L168 Benchmark]: CDTParser took 0.37 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 16:38:22,037 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1605.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.3 MB in the end (delta: -642.2 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:22,038 INFO L168 Benchmark]: Boogie Procedure Inliner took 146.87 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:22,039 INFO L168 Benchmark]: Boogie Preprocessor took 108.71 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:22,059 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 1605.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.3 MB in the end (delta: -642.2 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 146.87 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 108.71 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...