./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix014_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/mix014_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 bc36f6abe56a4a6aa30bcfd05e07f22825f13dcd ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix014_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 bc36f6abe56a4a6aa30bcfd05e07f22825f13dcd .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:31:29,755 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:31:29,759 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:31:29,782 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:31:29,782 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:31:29,786 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:31:29,788 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:31:29,800 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:31:29,807 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:31:29,812 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:31:29,814 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:31:29,817 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:31:29,817 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:31:29,820 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:31:29,823 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:31:29,826 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:31:29,827 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:31:29,830 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:31:29,836 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:31:29,839 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:31:29,845 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:31:29,849 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:31:29,850 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:31:29,853 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:31:29,858 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:31:29,860 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:31:29,860 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:31:29,861 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:31:29,865 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:31:29,866 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:31:29,866 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:31:29,868 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:31:29,869 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:31:29,872 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:31:29,873 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:31:29,876 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:31:29,877 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:31:29,877 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:31:29,877 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:31:29,878 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:31:29,879 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:31:29,881 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:31:29,909 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:31:29,909 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:31:29,914 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:31:29,914 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:31:29,915 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:31:29,916 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:31:29,916 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:31:29,916 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:31:29,916 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:31:29,917 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:31:29,918 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:31:29,919 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:31:29,919 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:31:29,919 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:31:29,920 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:31:29,921 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:31:29,921 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:31:29,921 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:31:29,921 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:31:29,924 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:31:29,924 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:31:29,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:31:29,924 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:31:29,925 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:31:29,925 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:31:29,925 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:31:29,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:31:29,925 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:31:29,926 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 -> bc36f6abe56a4a6aa30bcfd05e07f22825f13dcd [2019-11-27 16:31:30,407 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:31:30,425 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:31:30,431 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:31:30,433 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:31:30,436 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:31:30,437 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix014_power.opt.i [2019-11-27 16:31:30,551 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa81c4a19/84eae18e23ef44a5a3312bcadd7c1eb1/FLAG8fd89e056 [2019-11-27 16:31:31,419 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:31:31,423 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix014_power.opt.i [2019-11-27 16:31:31,460 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa81c4a19/84eae18e23ef44a5a3312bcadd7c1eb1/FLAG8fd89e056 [2019-11-27 16:31:31,587 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa81c4a19/84eae18e23ef44a5a3312bcadd7c1eb1 [2019-11-27 16:31:31,590 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:31:31,591 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:31:31,598 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:31,598 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:31:31,601 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:31:31,602 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:31" (1/1) ... [2019-11-27 16:31:31,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc64e63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:31, skipping insertion in model container [2019-11-27 16:31:31,605 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:31" (1/1) ... [2019-11-27 16:31:31,617 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:31,713 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:31:32,498 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:32,524 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:31:32,675 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:32,792 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:31:32,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:32 WrapperNode [2019-11-27 16:31:32,795 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:32,796 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:32,800 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:31:32,800 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:31:32,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:32" (1/1) ... [2019-11-27 16:31:32,854 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:32" (1/1) ... [2019-11-27 16:31:32,908 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:32,909 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:31:32,910 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:31:32,910 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:31:32,918 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:32" (1/1) ... [2019-11-27 16:31:32,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:32" (1/1) ... [2019-11-27 16:31:32,936 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:32" (1/1) ... [2019-11-27 16:31:32,936 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:32" (1/1) ... [2019-11-27 16:31:32,960 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:32" (1/1) ... [2019-11-27 16:31:32,969 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:32" (1/1) ... [2019-11-27 16:31:32,977 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:32" (1/1) ... [2019-11-27 16:31:32,997 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:31:33,017 INFO L168 Benchmark]: Toolchain (without parser) took 1413.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.0 MB in the end (delta: -724.4 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:33,017 INFO L168 Benchmark]: CDTParser took 0.22 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 16:31:33,018 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1197.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.7 MB in the end (delta: -6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:33,020 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.38 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 16:31:33,021 INFO L168 Benchmark]: Boogie Preprocessor took 94.07 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 16:31:33,028 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 1197.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.7 MB in the end (delta: -6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 112.38 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 94.07 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:31:35,779 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:31:35,784 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:31:35,812 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:31:35,812 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:31:35,815 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:31:35,820 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:31:35,828 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:31:35,835 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:31:35,840 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:31:35,841 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:31:35,843 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:31:35,844 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:31:35,849 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:31:35,850 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:31:35,851 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:31:35,854 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:31:35,855 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:31:35,858 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:31:35,862 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:31:35,870 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:31:35,875 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:31:35,878 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:31:35,880 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:31:35,885 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:31:35,886 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:31:35,886 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:31:35,889 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:31:35,889 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:31:35,890 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:31:35,891 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:31:35,892 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:31:35,895 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:31:35,899 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:31:35,900 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:31:35,901 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:31:35,902 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:31:35,902 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:31:35,904 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:31:35,905 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:31:35,906 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:31:35,909 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:31:35,948 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:31:35,951 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:31:35,952 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:31:35,957 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:31:35,957 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:31:35,957 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:31:35,958 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:31:35,958 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:31:35,958 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:31:35,958 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:31:35,959 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:31:35,959 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:31:35,960 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:31:35,960 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:31:35,960 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:31:35,960 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:31:35,961 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:31:35,961 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:31:35,961 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:31:35,964 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:31:35,964 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:31:35,964 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:31:35,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:31:35,965 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:31:35,965 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:31:35,965 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:31:35,965 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:31:35,965 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:31:35,966 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:31:35,966 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:31:35,967 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 -> bc36f6abe56a4a6aa30bcfd05e07f22825f13dcd [2019-11-27 16:31:36,405 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:31:36,423 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:31:36,430 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:31:36,432 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:31:36,432 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:31:36,433 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix014_power.opt.i [2019-11-27 16:31:36,534 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9d35cfff/ff64f4d84e1342f7b568f7e3c0417f7e/FLAG7acd8cd9f [2019-11-27 16:31:37,391 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:31:37,397 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix014_power.opt.i [2019-11-27 16:31:37,428 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9d35cfff/ff64f4d84e1342f7b568f7e3c0417f7e/FLAG7acd8cd9f [2019-11-27 16:31:37,548 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9d35cfff/ff64f4d84e1342f7b568f7e3c0417f7e [2019-11-27 16:31:37,556 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:31:37,558 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:31:37,560 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:37,561 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:31:37,568 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:31:37,569 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:37" (1/1) ... [2019-11-27 16:31:37,575 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696fbcb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:37, skipping insertion in model container [2019-11-27 16:31:37,576 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:37" (1/1) ... [2019-11-27 16:31:37,589 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:37,671 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:31:38,437 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:38,458 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:31:38,607 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:38,729 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:31:38,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:38 WrapperNode [2019-11-27 16:31:38,733 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:38,734 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:38,735 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:31:38,735 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:31:38,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:38" (1/1) ... [2019-11-27 16:31:38,818 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:38" (1/1) ... [2019-11-27 16:31:38,886 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:38,896 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:31:38,899 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:31:38,900 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:31:38,915 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:38" (1/1) ... [2019-11-27 16:31:38,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:38" (1/1) ... [2019-11-27 16:31:38,939 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:38" (1/1) ... [2019-11-27 16:31:38,939 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:38" (1/1) ... [2019-11-27 16:31:38,972 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:38" (1/1) ... [2019-11-27 16:31:38,984 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:38" (1/1) ... [2019-11-27 16:31:38,996 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:38" (1/1) ... [2019-11-27 16:31:39,012 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:31:39,021 INFO L168 Benchmark]: Toolchain (without parser) took 1456.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 960.9 MB in the end (delta: -597.5 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:39,021 INFO L168 Benchmark]: CDTParser took 0.22 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 16:31:39,022 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1172.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.6 MB in the end (delta: -6.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:39,026 INFO L168 Benchmark]: Boogie Procedure Inliner took 162.06 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 16:31:39,027 INFO L168 Benchmark]: Boogie Preprocessor took 116.61 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:39,032 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 1172.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.6 MB in the end (delta: -6.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 162.06 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. * Boogie Preprocessor took 116.61 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...