./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix012_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix012_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 b2d24d3ae81594ba0d7b985cc9ef6dcac2d56b17 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/mix012_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 b2d24d3ae81594ba0d7b985cc9ef6dcac2d56b17 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:31:24,760 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:31:24,769 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:31:24,801 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:31:24,803 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:31:24,806 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:31:24,812 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:31:24,829 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:31:24,833 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:31:24,837 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:31:24,842 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:31:24,847 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:31:24,848 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:31:24,855 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:31:24,857 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:31:24,861 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:31:24,865 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:31:24,870 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:31:24,873 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:31:24,883 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:31:24,892 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:31:24,900 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:31:24,905 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:31:24,908 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:31:24,915 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:31:24,918 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:31:24,918 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:31:24,920 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:31:24,926 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:31:24,927 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:31:24,928 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:31:24,929 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:31:24,933 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:31:24,934 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:31:24,938 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:31:24,938 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:31:24,941 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:31:24,942 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:31:24,946 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:31:24,947 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:31:24,949 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:31:24,950 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:31:24,991 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:31:24,992 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:31:24,996 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:31:24,998 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:31:24,998 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:31:24,998 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:31:25,001 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:31:25,001 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:31:25,001 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:31:25,002 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:31:25,003 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:31:25,003 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:31:25,004 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:31:25,005 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:31:25,005 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:31:25,006 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:31:25,007 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:31:25,007 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:31:25,007 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:31:25,009 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:31:25,009 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:31:25,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:31:25,012 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:31:25,012 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:31:25,013 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:31:25,013 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:31:25,013 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:31:25,013 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:31:25,014 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 -> b2d24d3ae81594ba0d7b985cc9ef6dcac2d56b17 [2019-11-27 16:31:25,607 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:31:25,647 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:31:25,654 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:31:25,660 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:31:25,661 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:31:25,662 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix012_power.opt.i [2019-11-27 16:31:25,830 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa76fa6a4/65881b89ba154c9ba974eaf2c55a65c3/FLAGc29b6b432 [2019-11-27 16:31:27,159 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:31:27,162 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix012_power.opt.i [2019-11-27 16:31:27,212 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa76fa6a4/65881b89ba154c9ba974eaf2c55a65c3/FLAGc29b6b432 [2019-11-27 16:31:27,252 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa76fa6a4/65881b89ba154c9ba974eaf2c55a65c3 [2019-11-27 16:31:27,260 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:31:27,265 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:31:27,269 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:27,271 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:31:27,280 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:31:27,283 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:27" (1/1) ... [2019-11-27 16:31:27,293 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc4890b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:27, skipping insertion in model container [2019-11-27 16:31:27,294 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:27" (1/1) ... [2019-11-27 16:31:27,314 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:27,437 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:31:28,633 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:28,669 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:31:28,873 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:29,052 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:31:29,053 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:29 WrapperNode [2019-11-27 16:31:29,054 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:29,055 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:29,060 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:31:29,060 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:31:29,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:29" (1/1) ... [2019-11-27 16:31:29,137 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:29" (1/1) ... [2019-11-27 16:31:29,201 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:29,204 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:31:29,204 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:31:29,204 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:31:29,217 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:29" (1/1) ... [2019-11-27 16:31:29,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:29" (1/1) ... [2019-11-27 16:31:29,240 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:29" (1/1) ... [2019-11-27 16:31:29,241 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:29" (1/1) ... [2019-11-27 16:31:29,265 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:29" (1/1) ... [2019-11-27 16:31:29,275 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:29" (1/1) ... [2019-11-27 16:31:29,282 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:29" (1/1) ... [2019-11-27 16:31:29,292 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:31:29,318 INFO L168 Benchmark]: Toolchain (without parser) took 2033.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 655.8 kB). Peak memory consumption was 721.3 kB. Max. memory is 12.5 GB. [2019-11-27 16:31:29,319 INFO L168 Benchmark]: CDTParser took 1.59 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:29,326 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1785.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:29,327 INFO L168 Benchmark]: Boogie Procedure Inliner took 148.07 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:29,330 INFO L168 Benchmark]: Boogie Preprocessor took 90.08 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:29,346 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.59 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 1785.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 148.07 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 90.08 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:31:33,206 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:31:33,212 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:31:33,247 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:31:33,250 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:31:33,253 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:31:33,256 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:31:33,259 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:31:33,284 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:31:33,286 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:31:33,289 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:31:33,292 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:31:33,296 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:31:33,300 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:31:33,304 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:31:33,309 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:31:33,311 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:31:33,319 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:31:33,326 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:31:33,334 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:31:33,345 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:31:33,348 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:31:33,351 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:31:33,355 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:31:33,364 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:31:33,364 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:31:33,365 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:31:33,368 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:31:33,369 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:31:33,375 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:31:33,376 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:31:33,377 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:31:33,379 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:31:33,383 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:31:33,388 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:31:33,389 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:31:33,390 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:31:33,392 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:31:33,392 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:31:33,398 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:31:33,401 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:31:33,402 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:31:33,443 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:31:33,445 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:31:33,452 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:31:33,453 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:31:33,453 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:31:33,454 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:31:33,454 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:31:33,454 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:31:33,455 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:31:33,455 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:31:33,456 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:31:33,457 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:31:33,457 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:31:33,457 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:31:33,458 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:31:33,460 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:31:33,460 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:31:33,460 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:31:33,461 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:31:33,461 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:31:33,461 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:31:33,463 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:31:33,463 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:31:33,463 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:31:33,464 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:31:33,465 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:31:33,465 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:31:33,468 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:31:33,468 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:31:33,469 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:31:33,470 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 -> b2d24d3ae81594ba0d7b985cc9ef6dcac2d56b17 [2019-11-27 16:31:34,052 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:31:34,084 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:31:34,092 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:31:34,096 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:31:34,098 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:31:34,102 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix012_power.opt.i [2019-11-27 16:31:34,268 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdf567d21/48dc5f342ef247a8a86c6935708d2def/FLAG1825f8e04 [2019-11-27 16:31:35,572 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:31:35,575 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix012_power.opt.i [2019-11-27 16:31:35,622 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdf567d21/48dc5f342ef247a8a86c6935708d2def/FLAG1825f8e04 [2019-11-27 16:31:35,664 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdf567d21/48dc5f342ef247a8a86c6935708d2def [2019-11-27 16:31:35,673 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:31:35,680 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:31:35,682 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:35,685 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:31:35,692 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:31:35,697 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:35" (1/1) ... [2019-11-27 16:31:35,705 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 27.11 04:31:35, skipping insertion in model container [2019-11-27 16:31:35,706 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:35" (1/1) ... [2019-11-27 16:31:35,727 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:35,863 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:31:37,053 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:37,102 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:31:37,261 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:37,457 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:31:37,460 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:37 WrapperNode [2019-11-27 16:31:37,461 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:37,462 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:37,462 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:31:37,462 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:31:37,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:37" (1/1) ... [2019-11-27 16:31:37,546 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:37" (1/1) ... [2019-11-27 16:31:37,610 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:37,611 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:31:37,611 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:31:37,612 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:31:37,622 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:37" (1/1) ... [2019-11-27 16:31:37,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:37" (1/1) ... [2019-11-27 16:31:37,646 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:37" (1/1) ... [2019-11-27 16:31:37,648 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:37" (1/1) ... [2019-11-27 16:31:37,683 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:37" (1/1) ... [2019-11-27 16:31:37,699 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:37" (1/1) ... [2019-11-27 16:31:37,715 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:37" (1/1) ... [2019-11-27 16:31:37,726 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:31:37,739 INFO L168 Benchmark]: Toolchain (without parser) took 2052.73 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 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:37,751 INFO L168 Benchmark]: CDTParser took 0.41 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. [2019-11-27 16:31:37,752 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1779.06 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 966.6 MB in the end (delta: 794.0 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:37,753 INFO L168 Benchmark]: Boogie Procedure Inliner took 149.16 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:37,754 INFO L168 Benchmark]: Boogie Preprocessor took 116.55 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:37,769 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 1779.06 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 966.6 MB in the end (delta: 794.0 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 149.16 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 116.55 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...