./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix015_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/mix015_power.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2eeff5b0a14a1f8cbc0f99d66cf35ba97bf7f2a7 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix015_power.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2eeff5b0a14a1f8cbc0f99d66cf35ba97bf7f2a7 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:28:04,625 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:28:04,630 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:28:04,666 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:28:04,669 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:28:04,671 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:28:04,677 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:28:04,691 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:28:04,701 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:28:04,705 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:28:04,708 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:28:04,713 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:28:04,714 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:28:04,720 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:28:04,722 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:28:04,728 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:28:04,729 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:28:04,731 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:28:04,736 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:28:04,744 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:28:04,753 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:28:04,761 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:28:04,764 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:28:04,768 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:28:04,777 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:28:04,778 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:28:04,780 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:28:04,782 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:28:04,785 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:28:04,786 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:28:04,786 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:28:04,787 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:28:04,792 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:28:04,793 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:28:04,796 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:28:04,797 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:28:04,799 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:28:04,800 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:28:04,800 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:28:04,803 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:28:04,808 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:28:04,809 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:28:04,866 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:28:04,867 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:28:04,868 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:28:04,874 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:28:04,875 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:28:04,876 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:28:04,876 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:28:04,878 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:28:04,878 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:28:04,878 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:28:04,881 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:28:04,883 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:28:04,883 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:28:04,883 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:28:04,884 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:28:04,884 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:28:04,887 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:28:04,887 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:28:04,888 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:28:04,888 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:28:04,891 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:28:04,891 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:28:04,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:28:04,892 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:28:04,893 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:28:04,893 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:28:04,893 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:28:04,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:28:04,894 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:28:04,896 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 -> 2eeff5b0a14a1f8cbc0f99d66cf35ba97bf7f2a7 [2019-11-24 21:28:05,536 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:28:05,569 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:28:05,578 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:28:05,580 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:28:05,586 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:28:05,590 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix015_power.oepc.i [2019-11-24 21:28:05,749 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8159a9bf/23ccf32261bf495ab130608a573e0d0b/FLAG8879abc2b [2019-11-24 21:28:07,046 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:28:07,049 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix015_power.oepc.i [2019-11-24 21:28:07,094 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8159a9bf/23ccf32261bf495ab130608a573e0d0b/FLAG8879abc2b [2019-11-24 21:28:07,130 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8159a9bf/23ccf32261bf495ab130608a573e0d0b [2019-11-24 21:28:07,138 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:28:07,143 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:28:07,150 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:28:07,151 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:28:07,158 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:28:07,163 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:28:07" (1/1) ... [2019-11-24 21:28:07,169 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7825ed55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:07, skipping insertion in model container [2019-11-24 21:28:07,170 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:28:07" (1/1) ... [2019-11-24 21:28:07,191 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:28:07,310 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:28:08,460 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:28:08,499 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:28:08,697 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:28:08,871 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:28:08,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:08 WrapperNode [2019-11-24 21:28:08,872 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:28:08,873 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:28:08,874 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:28:08,874 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:28:08,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:08" (1/1) ... [2019-11-24 21:28:08,953 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:08" (1/1) ... [2019-11-24 21:28:09,011 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:28:09,012 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:28:09,012 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:28:09,012 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:28:09,024 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:08" (1/1) ... [2019-11-24 21:28:09,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:08" (1/1) ... [2019-11-24 21:28:09,051 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:08" (1/1) ... [2019-11-24 21:28:09,052 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:08" (1/1) ... [2019-11-24 21:28:09,077 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:08" (1/1) ... [2019-11-24 21:28:09,089 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:08" (1/1) ... [2019-11-24 21:28:09,097 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:08" (1/1) ... [2019-11-24 21:28:09,122 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:28:09,134 INFO L168 Benchmark]: Toolchain (without parser) took 1984.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.3 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:28:09,138 INFO L168 Benchmark]: CDTParser took 4.40 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. [2019-11-24 21:28:09,142 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1722.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:28:09,147 INFO L168 Benchmark]: Boogie Procedure Inliner took 138.17 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:28:09,150 INFO L168 Benchmark]: Boogie Preprocessor took 112.77 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:28:09,160 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.40 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 1722.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 138.17 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 112.77 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:28:13,191 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:28:13,196 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:28:13,230 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:28:13,231 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:28:13,235 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:28:13,242 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:28:13,257 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:28:13,260 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:28:13,268 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:28:13,270 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:28:13,273 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:28:13,276 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:28:13,280 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:28:13,284 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:28:13,289 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:28:13,291 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:28:13,297 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:28:13,303 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:28:13,312 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:28:13,320 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:28:13,327 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:28:13,332 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:28:13,335 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:28:13,342 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:28:13,343 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:28:13,343 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:28:13,347 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:28:13,350 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:28:13,352 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:28:13,353 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:28:13,354 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:28:13,359 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:28:13,361 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:28:13,363 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:28:13,364 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:28:13,367 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:28:13,367 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:28:13,368 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:28:13,372 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:28:13,374 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:28:13,378 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:28:13,426 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:28:13,428 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:28:13,435 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:28:13,436 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:28:13,436 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:28:13,436 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:28:13,438 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:28:13,438 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:28:13,439 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:28:13,441 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:28:13,442 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:28:13,443 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:28:13,443 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:28:13,444 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:28:13,444 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:28:13,447 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:28:13,447 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:28:13,447 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:28:13,448 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:28:13,448 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:28:13,448 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:28:13,449 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:28:13,451 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:28:13,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:28:13,452 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:28:13,452 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:28:13,452 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:28:13,453 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:28:13,453 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:28:13,453 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:28:13,455 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:28:13,455 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 -> 2eeff5b0a14a1f8cbc0f99d66cf35ba97bf7f2a7 [2019-11-24 21:28:14,080 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:28:14,114 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:28:14,119 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:28:14,124 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:28:14,127 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:28:14,130 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix015_power.oepc.i [2019-11-24 21:28:14,290 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72df9e918/c765ee669b6d447bafbff70145d9cf01/FLAGe0c4c5799 [2019-11-24 21:28:15,595 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:28:15,602 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix015_power.oepc.i [2019-11-24 21:28:15,646 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72df9e918/c765ee669b6d447bafbff70145d9cf01/FLAGe0c4c5799 [2019-11-24 21:28:15,687 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72df9e918/c765ee669b6d447bafbff70145d9cf01 [2019-11-24 21:28:15,693 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:28:15,696 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:28:15,702 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:28:15,703 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:28:15,712 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:28:15,713 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:28:15" (1/1) ... [2019-11-24 21:28:15,720 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 24.11 09:28:15, skipping insertion in model container [2019-11-24 21:28:15,723 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:28:15" (1/1) ... [2019-11-24 21:28:15,742 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:28:15,869 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:28:16,937 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:28:16,975 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:28:17,139 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:28:17,336 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:28:17,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:17 WrapperNode [2019-11-24 21:28:17,343 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:28:17,344 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:28:17,345 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:28:17,347 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:28:17,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:17" (1/1) ... [2019-11-24 21:28:17,457 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:17" (1/1) ... [2019-11-24 21:28:17,512 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:28:17,513 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:28:17,513 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:28:17,514 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:28:17,524 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:17" (1/1) ... [2019-11-24 21:28:17,525 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:17" (1/1) ... [2019-11-24 21:28:17,548 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:17" (1/1) ... [2019-11-24 21:28:17,550 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:17" (1/1) ... [2019-11-24 21:28:17,589 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:17" (1/1) ... [2019-11-24 21:28:17,599 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:17" (1/1) ... [2019-11-24 21:28:17,611 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:17" (1/1) ... [2019-11-24 21:28:17,623 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:28:17,635 INFO L168 Benchmark]: Toolchain (without parser) took 1933.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.2 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:28:17,636 INFO L168 Benchmark]: CDTParser took 2.13 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. [2019-11-24 21:28:17,650 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1641.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:28:17,655 INFO L168 Benchmark]: Boogie Procedure Inliner took 168.66 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:28:17,657 INFO L168 Benchmark]: Boogie Preprocessor took 111.42 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:28:17,668 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.13 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 1641.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 168.66 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 111.42 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 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...