./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix011_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/mix011_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 c25fe089ad97933d9897fcbf06674a22dab139de ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix011_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 c25fe089ad97933d9897fcbf06674a22dab139de ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:14:28,785 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:14:28,791 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:14:28,823 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:14:28,825 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:14:28,830 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:14:28,836 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:14:28,851 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:14:28,853 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:14:28,859 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:14:28,865 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:14:28,867 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:14:28,869 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:14:28,874 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:14:28,878 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:14:28,883 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:14:28,885 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:14:28,890 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:14:28,895 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:14:28,903 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:14:28,909 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:14:28,912 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:14:28,917 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:14:28,920 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:14:28,929 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:14:28,929 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:14:28,930 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:14:28,934 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:14:28,934 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:14:28,938 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:14:28,938 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:14:28,939 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:14:28,942 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:14:28,944 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:14:28,947 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:14:28,948 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:14:28,949 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:14:28,952 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:14:28,952 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:14:28,955 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:14:28,957 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:14:28,960 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:14:28,995 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:14:29,000 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:14:29,002 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:14:29,003 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:14:29,003 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:14:29,003 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:14:29,004 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:14:29,005 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:14:29,005 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:14:29,005 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:14:29,007 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:14:29,008 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:14:29,008 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:14:29,010 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:14:29,010 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:14:29,010 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:14:29,011 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:14:29,011 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:14:29,013 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:14:29,013 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:14:29,013 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:14:29,013 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:14:29,014 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:14:29,014 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:14:29,016 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:14:29,016 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:14:29,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:14:29,017 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:14:29,017 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 -> c25fe089ad97933d9897fcbf06674a22dab139de [2019-11-25 23:14:29,575 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:14:29,603 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:14:29,611 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:14:29,613 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:14:29,616 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:14:29,617 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix011_power.opt.i [2019-11-25 23:14:29,772 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a18843a56/2bcdeb539e4d4728b6b9b3f5ab394294/FLAG22a2a745e [2019-11-25 23:14:30,957 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:14:30,959 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix011_power.opt.i [2019-11-25 23:14:31,008 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a18843a56/2bcdeb539e4d4728b6b9b3f5ab394294/FLAG22a2a745e [2019-11-25 23:14:31,044 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a18843a56/2bcdeb539e4d4728b6b9b3f5ab394294 [2019-11-25 23:14:31,049 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:14:31,051 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:14:31,060 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:31,061 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:14:31,071 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:14:31,072 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:31" (1/1) ... [2019-11-25 23:14:31,077 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 25.11 11:14:31, skipping insertion in model container [2019-11-25 23:14:31,077 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:31" (1/1) ... [2019-11-25 23:14:31,086 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:14:31,210 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:14:32,312 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:32,347 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:14:32,549 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:32,728 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:14:32,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:32 WrapperNode [2019-11-25 23:14:32,733 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:32,734 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:32,736 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:14:32,736 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:14:32,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:32" (1/1) ... [2019-11-25 23:14:32,806 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:32" (1/1) ... [2019-11-25 23:14:32,881 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:32,884 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:14:32,885 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:14:32,885 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:14:32,897 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:32" (1/1) ... [2019-11-25 23:14:32,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:32" (1/1) ... [2019-11-25 23:14:32,921 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:32" (1/1) ... [2019-11-25 23:14:32,923 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:32" (1/1) ... [2019-11-25 23:14:32,950 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:32" (1/1) ... [2019-11-25 23:14:32,960 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:32" (1/1) ... [2019-11-25 23:14:32,968 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:32" (1/1) ... [2019-11-25 23:14:32,984 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:14:33,006 INFO L168 Benchmark]: Toolchain (without parser) took 1936.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 950.9 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:33,007 INFO L168 Benchmark]: CDTParser took 1.46 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 23:14:33,012 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1673.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 956.7 MB in the end (delta: 3.6 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:33,015 INFO L168 Benchmark]: Boogie Procedure Inliner took 149.74 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:33,019 INFO L168 Benchmark]: Boogie Preprocessor took 100.42 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:14:33,030 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.46 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 1673.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 956.7 MB in the end (delta: 3.6 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 149.74 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 100.42 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 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 23:14:36,775 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:14:36,780 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:14:36,810 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:14:36,810 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:14:36,813 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:14:36,819 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:14:36,834 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:14:36,840 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:14:36,848 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:14:36,849 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:14:36,854 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:14:36,857 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:14:36,864 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:14:36,866 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:14:36,869 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:14:36,872 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:14:36,877 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:14:36,883 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:14:36,890 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:14:36,898 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:14:36,905 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:14:36,907 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:14:36,910 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:14:36,918 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:14:36,918 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:14:36,920 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:14:36,923 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:14:36,923 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:14:36,925 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:14:36,927 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:14:36,929 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:14:36,930 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:14:36,933 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:14:36,936 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:14:36,936 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:14:36,939 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:14:36,941 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:14:36,941 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:14:36,942 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:14:36,944 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:14:36,948 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:14:36,984 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:14:36,986 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:14:36,990 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:14:36,990 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:14:36,990 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:14:36,991 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:14:36,994 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:14:36,994 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:14:36,994 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:14:36,995 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:14:36,996 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:14:36,996 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:14:36,997 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:14:36,997 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:14:36,998 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:14:36,999 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:14:36,999 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:14:36,999 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:14:37,001 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:14:37,001 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:14:37,001 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:14:37,002 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:14:37,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:14:37,004 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:14:37,004 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:14:37,005 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:14:37,005 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:14:37,005 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:14:37,006 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:14:37,007 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:14:37,008 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 -> c25fe089ad97933d9897fcbf06674a22dab139de [2019-11-25 23:14:37,568 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:14:37,599 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:14:37,606 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:14:37,609 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:14:37,611 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:14:37,613 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix011_power.opt.i [2019-11-25 23:14:37,765 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcc789e96/badf6b42d654447ebd32ae969bd63aa8/FLAG9157574f1 [2019-11-25 23:14:39,014 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:14:39,016 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix011_power.opt.i [2019-11-25 23:14:39,071 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcc789e96/badf6b42d654447ebd32ae969bd63aa8/FLAG9157574f1 [2019-11-25 23:14:39,591 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcc789e96/badf6b42d654447ebd32ae969bd63aa8 [2019-11-25 23:14:39,599 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:14:39,601 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:14:39,617 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:39,619 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:14:39,625 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:14:39,627 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:39" (1/1) ... [2019-11-25 23:14:39,631 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1200897d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:39, skipping insertion in model container [2019-11-25 23:14:39,634 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:39" (1/1) ... [2019-11-25 23:14:39,644 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:14:39,772 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:14:40,856 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:40,903 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:14:41,119 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:41,301 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:14:41,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:41 WrapperNode [2019-11-25 23:14:41,306 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:41,307 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:41,307 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:14:41,307 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:14:41,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:41" (1/1) ... [2019-11-25 23:14:41,400 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:41" (1/1) ... [2019-11-25 23:14:41,472 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:41,474 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:14:41,474 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:14:41,475 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:14:41,491 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:41" (1/1) ... [2019-11-25 23:14:41,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:41" (1/1) ... [2019-11-25 23:14:41,510 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:41" (1/1) ... [2019-11-25 23:14:41,514 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:41" (1/1) ... [2019-11-25 23:14:41,558 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:41" (1/1) ... [2019-11-25 23:14:41,578 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:41" (1/1) ... [2019-11-25 23:14:41,589 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:41" (1/1) ... [2019-11-25 23:14:41,608 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:14:41,615 INFO L168 Benchmark]: Toolchain (without parser) took 2010.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 962.2 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:41,616 INFO L168 Benchmark]: CDTParser took 1.15 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:14:41,626 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1689.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 968.0 MB in the end (delta: -2.0 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:41,637 INFO L168 Benchmark]: Boogie Procedure Inliner took 166.99 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:41,638 INFO L168 Benchmark]: Boogie Preprocessor took 134.25 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:14:41,645 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.15 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1689.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 968.0 MB in the end (delta: -2.0 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 166.99 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 134.25 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 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...