./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi009_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/rfi009_power.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 29878ed9e6088afecac93e733747d87f2f8180f8 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/rfi009_power.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 29878ed9e6088afecac93e733747d87f2f8180f8 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:18:54,633 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:18:54,638 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:18:54,675 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:18:54,677 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:18:54,680 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:18:54,685 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:18:54,703 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:18:54,707 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:18:54,712 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:18:54,717 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:18:54,719 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:18:54,722 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:18:54,727 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:18:54,731 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:18:54,733 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:18:54,738 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:18:54,743 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:18:54,748 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:18:54,756 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:18:54,763 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:18:54,773 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:18:54,774 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:18:54,780 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:18:54,785 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:18:54,788 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:18:54,788 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:18:54,792 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:18:54,793 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:18:54,795 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:18:54,797 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:18:54,800 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:18:54,801 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:18:54,806 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:18:54,810 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:18:54,810 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:18:54,813 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:18:54,815 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:18:54,815 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:18:54,816 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:18:54,821 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:18:54,824 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:18:54,865 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:18:54,866 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:18:54,870 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:18:54,870 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:18:54,871 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:18:54,871 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:18:54,874 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:18:54,874 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:18:54,875 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:18:54,875 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:18:54,876 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:18:54,876 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:18:54,877 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:18:54,877 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:18:54,878 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:18:54,879 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:18:54,879 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:18:54,879 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:18:54,881 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:18:54,881 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:18:54,881 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:18:54,882 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:18:54,883 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:18:54,883 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:18:54,883 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:18:54,886 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:18:54,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:18:54,886 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:18:54,887 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 -> 29878ed9e6088afecac93e733747d87f2f8180f8 [2019-11-25 23:18:55,411 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:18:55,442 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:18:55,446 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:18:55,452 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:18:55,453 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:18:55,454 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi009_power.opt.i [2019-11-25 23:18:55,609 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfcc00250/ee0c1fb3d833414bbedd5c65204813f6/FLAG845d34695 [2019-11-25 23:18:56,843 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:18:56,849 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi009_power.opt.i [2019-11-25 23:18:56,894 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfcc00250/ee0c1fb3d833414bbedd5c65204813f6/FLAG845d34695 [2019-11-25 23:18:56,932 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfcc00250/ee0c1fb3d833414bbedd5c65204813f6 [2019-11-25 23:18:56,939 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:18:56,944 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:18:56,947 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:56,949 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:18:56,955 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:18:56,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:56" (1/1) ... [2019-11-25 23:18:56,970 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:56, skipping insertion in model container [2019-11-25 23:18:56,970 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:56" (1/1) ... [2019-11-25 23:18:56,988 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:18:57,111 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:18:58,235 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:58,269 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:18:58,493 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:58,677 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:18:58,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:58 WrapperNode [2019-11-25 23:18:58,680 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:58,681 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:58,684 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:18:58,684 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:18:58,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:58" (1/1) ... [2019-11-25 23:18:58,785 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:58" (1/1) ... [2019-11-25 23:18:58,863 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:58,865 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:18:58,866 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:18:58,866 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:18:58,877 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:58" (1/1) ... [2019-11-25 23:18:58,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:58" (1/1) ... [2019-11-25 23:18:58,902 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:58" (1/1) ... [2019-11-25 23:18:58,909 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:58" (1/1) ... [2019-11-25 23:18:58,932 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:58" (1/1) ... [2019-11-25 23:18:58,953 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:58" (1/1) ... [2019-11-25 23:18:58,960 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:58" (1/1) ... [2019-11-25 23:18:58,971 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:18:58,985 INFO L168 Benchmark]: Toolchain (without parser) took 2034.62 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 950.8 MB in the end (delta: 10.9 MB). Peak memory consumption was 11.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:58,999 INFO L168 Benchmark]: CDTParser took 2.92 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:18:59,001 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1733.85 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 956.5 MB in the end (delta: 5.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:59,005 INFO L168 Benchmark]: Boogie Procedure Inliner took 183.30 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 950.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:59,007 INFO L168 Benchmark]: Boogie Preprocessor took 108.74 ms. Allocated memory is still 1.0 GB. Free memory is still 950.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:18:59,020 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.92 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 1733.85 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 956.5 MB in the end (delta: 5.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 183.30 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 950.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 108.74 ms. Allocated memory is still 1.0 GB. Free memory is still 950.8 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 23:19:02,734 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:02,739 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:02,775 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:02,779 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:02,782 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:02,787 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:02,801 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:02,806 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:02,811 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:02,813 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:02,825 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:02,826 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:02,830 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:02,832 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:02,838 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:02,841 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:02,851 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:02,854 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:02,864 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:02,870 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:02,878 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:02,879 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:02,884 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:02,891 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:02,894 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:02,894 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:02,896 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:02,897 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:02,900 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:02,902 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:02,903 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:02,904 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:02,909 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:02,911 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:02,911 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:02,913 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:02,914 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:02,914 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:02,916 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:02,918 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:02,922 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:19:02,960 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:02,962 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:02,966 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:02,966 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:02,968 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:02,968 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:02,968 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:02,969 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:02,971 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:02,971 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:02,972 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:02,973 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:02,973 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:19:02,973 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:19:02,976 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:02,976 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:02,976 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:02,977 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:02,977 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:02,977 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:02,977 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:02,978 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:02,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:02,979 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:02,982 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:02,982 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:02,982 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:19:02,983 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:19:02,983 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:02,983 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:19:02,985 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 -> 29878ed9e6088afecac93e733747d87f2f8180f8 [2019-11-25 23:19:03,563 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:03,597 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:03,604 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:03,609 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:03,610 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:03,613 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi009_power.opt.i [2019-11-25 23:19:03,766 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac380eb4e/dac03075aea140db842bb07b38ff301c/FLAG1582bbb7e [2019-11-25 23:19:04,998 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:04,999 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi009_power.opt.i [2019-11-25 23:19:05,038 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac380eb4e/dac03075aea140db842bb07b38ff301c/FLAG1582bbb7e [2019-11-25 23:19:05,430 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac380eb4e/dac03075aea140db842bb07b38ff301c [2019-11-25 23:19:05,436 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:05,438 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:05,452 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:05,452 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:05,456 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:05,460 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:05" (1/1) ... [2019-11-25 23:19:05,468 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112358cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:05, skipping insertion in model container [2019-11-25 23:19:05,470 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:05" (1/1) ... [2019-11-25 23:19:05,490 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:05,617 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:06,798 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:06,845 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:07,047 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:07,234 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:07,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:07 WrapperNode [2019-11-25 23:19:07,235 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:07,236 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:07,236 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:07,237 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:07,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:07" (1/1) ... [2019-11-25 23:19:07,321 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:07" (1/1) ... [2019-11-25 23:19:07,394 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:07,397 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:07,398 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:07,398 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:07,411 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:07" (1/1) ... [2019-11-25 23:19:07,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:07" (1/1) ... [2019-11-25 23:19:07,430 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:07" (1/1) ... [2019-11-25 23:19:07,433 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:07" (1/1) ... [2019-11-25 23:19:07,470 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:07" (1/1) ... [2019-11-25 23:19:07,492 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:07" (1/1) ... [2019-11-25 23:19:07,505 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:07" (1/1) ... [2019-11-25 23:19:07,535 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:07,542 INFO L168 Benchmark]: Toolchain (without parser) took 2100.45 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: -595.6 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:07,547 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. [2019-11-25 23:19:07,552 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1783.74 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 968.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:07,554 INFO L168 Benchmark]: Boogie Procedure Inliner took 160.87 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:07,558 INFO L168 Benchmark]: Boogie Preprocessor took 138.14 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:07,565 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 1783.74 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 968.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 160.87 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 138.14 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...