./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix003_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/mix003_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 a5701852ce90a84820ef89cf6ce7497687cba636 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix003_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 a5701852ce90a84820ef89cf6ce7497687cba636 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:08:50,100 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:08:50,108 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:08:50,137 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:08:50,137 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:08:50,140 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:08:50,152 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:08:50,168 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:08:50,174 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:08:50,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:08:50,182 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:08:50,189 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:08:50,190 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:08:50,197 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:08:50,199 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:08:50,204 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:08:50,207 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:08:50,214 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:08:50,217 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:08:50,227 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:08:50,235 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:08:50,243 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:08:50,247 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:08:50,251 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:08:50,262 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:08:50,263 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:08:50,263 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:08:50,265 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:08:50,266 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:08:50,270 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:08:50,270 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:08:50,271 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:08:50,275 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:08:50,276 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:08:50,280 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:08:50,280 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:08:50,284 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:08:50,285 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:08:50,285 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:08:50,286 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:08:50,290 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:08:50,291 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:08:50,333 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:08:50,333 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:08:50,338 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:08:50,339 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:08:50,339 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:08:50,342 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:08:50,342 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:08:50,343 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:08:50,343 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:08:50,343 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:08:50,345 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:08:50,345 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:08:50,347 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:08:50,347 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:08:50,348 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:08:50,348 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:08:50,350 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:08:50,350 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:08:50,351 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:08:50,351 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:08:50,353 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:08:50,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:08:50,354 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:08:50,354 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:08:50,356 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:08:50,356 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:08:50,356 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:08:50,357 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:08:50,357 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 -> a5701852ce90a84820ef89cf6ce7497687cba636 [2019-11-27 10:08:50,930 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:08:50,960 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:08:50,967 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:08:50,970 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:08:50,974 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:08:50,975 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix003_power.opt.i [2019-11-27 10:08:51,103 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a5cfee3f/063efc49aea44a6da47014d3c4aee489/FLAGf6e850838 [2019-11-27 10:08:52,335 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:08:52,339 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix003_power.opt.i [2019-11-27 10:08:52,394 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a5cfee3f/063efc49aea44a6da47014d3c4aee489/FLAGf6e850838 [2019-11-27 10:08:52,825 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a5cfee3f/063efc49aea44a6da47014d3c4aee489 [2019-11-27 10:08:52,829 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:08:52,832 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:08:52,842 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:08:52,843 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:08:52,847 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:08:52,848 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:08:52" (1/1) ... [2019-11-27 10:08:52,853 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ef4d55a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:52, skipping insertion in model container [2019-11-27 10:08:52,854 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:08:52" (1/1) ... [2019-11-27 10:08:52,870 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:08:53,008 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:08:54,116 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:08:54,153 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:08:54,346 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:08:54,518 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:08:54,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:54 WrapperNode [2019-11-27 10:08:54,522 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:08:54,524 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:08:54,525 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:08:54,525 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:08:54,538 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:54" (1/1) ... [2019-11-27 10:08:54,611 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:54" (1/1) ... [2019-11-27 10:08:54,690 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:08:54,692 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:08:54,694 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:08:54,695 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:08:54,706 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:54" (1/1) ... [2019-11-27 10:08:54,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:54" (1/1) ... [2019-11-27 10:08:54,729 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:54" (1/1) ... [2019-11-27 10:08:54,731 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:54" (1/1) ... [2019-11-27 10:08:54,771 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:54" (1/1) ... [2019-11-27 10:08:54,786 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:54" (1/1) ... [2019-11-27 10:08:54,797 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:54" (1/1) ... [2019-11-27 10:08:54,830 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:08:54,840 INFO L168 Benchmark]: Toolchain (without parser) took 2001.69 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 962.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:08:54,844 INFO L168 Benchmark]: CDTParser took 1.30 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 10:08:54,847 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1680.98 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 968.1 MB in the end (delta: -637.7 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:08:54,851 INFO L168 Benchmark]: Boogie Procedure Inliner took 168.13 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:08:54,853 INFO L168 Benchmark]: Boogie Preprocessor took 138.45 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:08:54,866 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.30 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 1680.98 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 968.1 MB in the end (delta: -637.7 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 168.13 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 138.45 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:08:58,676 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:08:58,682 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:08:58,719 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:08:58,721 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:08:58,730 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:08:58,736 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:08:58,752 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:08:58,755 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:08:58,762 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:08:58,763 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:08:58,771 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:08:58,772 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:08:58,777 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:08:58,781 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:08:58,784 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:08:58,789 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:08:58,792 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:08:58,800 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:08:58,808 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:08:58,815 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:08:58,821 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:08:58,824 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:08:58,831 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:08:58,834 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:08:58,836 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:08:58,836 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:08:58,840 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:08:58,841 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:08:58,844 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:08:58,844 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:08:58,845 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:08:58,847 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:08:58,851 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:08:58,854 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:08:58,857 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:08:58,858 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:08:58,859 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:08:58,859 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:08:58,864 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:08:58,866 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:08:58,868 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:08:58,910 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:08:58,911 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:08:58,913 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:08:58,917 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:08:58,917 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:08:58,918 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:08:58,918 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:08:58,919 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:08:58,919 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:08:58,919 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:08:58,920 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:08:58,922 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:08:58,922 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:08:58,923 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:08:58,924 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:08:58,924 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:08:58,924 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:08:58,926 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:08:58,926 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:08:58,926 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:08:58,927 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:08:58,929 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:08:58,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:08:58,930 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:08:58,930 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:08:58,930 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:08:58,930 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:08:58,932 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:08:58,932 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:08:58,932 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:08:58,935 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 -> a5701852ce90a84820ef89cf6ce7497687cba636 [2019-11-27 10:08:59,578 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:08:59,608 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:08:59,614 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:08:59,618 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:08:59,621 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:08:59,626 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix003_power.opt.i [2019-11-27 10:08:59,789 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d98d5bb96/b1ab0d55df614f139a7b4719c2e9ba15/FLAG015b529e1 [2019-11-27 10:09:01,058 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:09:01,059 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix003_power.opt.i [2019-11-27 10:09:01,100 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d98d5bb96/b1ab0d55df614f139a7b4719c2e9ba15/FLAG015b529e1 [2019-11-27 10:09:01,137 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d98d5bb96/b1ab0d55df614f139a7b4719c2e9ba15 [2019-11-27 10:09:01,149 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:09:01,151 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:09:01,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:01,155 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:09:01,159 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:09:01,166 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:01" (1/1) ... [2019-11-27 10:09:01,174 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 10:09:01, skipping insertion in model container [2019-11-27 10:09:01,174 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:01" (1/1) ... [2019-11-27 10:09:01,193 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:09:01,307 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:09:02,456 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:02,518 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:09:02,728 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:02,873 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:09:02,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:02 WrapperNode [2019-11-27 10:09:02,876 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:02,877 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:02,879 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:09:02,879 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:09:02,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:02" (1/1) ... [2019-11-27 10:09:02,942 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:02" (1/1) ... [2019-11-27 10:09:02,993 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:02,994 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:09:02,994 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:09:02,994 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:09:03,002 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:02" (1/1) ... [2019-11-27 10:09:03,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:02" (1/1) ... [2019-11-27 10:09:03,019 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:02" (1/1) ... [2019-11-27 10:09:03,021 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:02" (1/1) ... [2019-11-27 10:09:03,047 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:02" (1/1) ... [2019-11-27 10:09:03,062 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:02" (1/1) ... [2019-11-27 10:09:03,072 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:02" (1/1) ... [2019-11-27 10:09:03,081 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:09:03,086 INFO L168 Benchmark]: Toolchain (without parser) took 1935.25 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 961.0 MB in the end (delta: 705.6 kB). Peak memory consumption was 771.1 kB. Max. memory is 12.5 GB. [2019-11-27 10:09:03,100 INFO L168 Benchmark]: CDTParser took 0.60 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 10:09:03,104 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1721.48 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:03,104 INFO L168 Benchmark]: Boogie Procedure Inliner took 117.24 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 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 10:09:03,106 INFO L168 Benchmark]: Boogie Preprocessor took 89.58 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:09:03,115 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60 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 1721.48 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 117.24 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 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. * Boogie Preprocessor took 89.58 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 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...