./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix048_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/mix048_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 03d7fdc6ef9000531d5f5cd5cff39c361bd59c55 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix048_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 03d7fdc6ef9000531d5f5cd5cff39c361bd59c55 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:34:06,715 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:06,717 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:06,737 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:06,738 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:06,750 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:06,753 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:06,766 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:06,773 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:06,776 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:06,781 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:06,782 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:06,783 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:06,786 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:06,788 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:06,790 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:06,794 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:06,795 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:06,800 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:06,803 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:06,811 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:06,816 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:06,818 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:06,820 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:06,828 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:06,828 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:06,828 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:06,833 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:06,833 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:06,834 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:06,834 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:06,837 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:06,840 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:06,841 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:06,845 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:06,845 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:06,846 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:06,846 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:06,846 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:06,847 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:06,850 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:06,851 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:34:06,879 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:06,880 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:06,884 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:06,884 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:06,884 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:06,884 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:06,885 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:06,888 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:34:06,888 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:06,888 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:06,889 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:06,889 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:06,890 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:06,890 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:06,890 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:06,890 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:06,891 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:06,891 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:06,891 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:06,891 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:06,891 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:06,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:06,892 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:06,895 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:06,895 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:06,895 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:34:06,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:34:06,895 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:06,896 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 03d7fdc6ef9000531d5f5cd5cff39c361bd59c55 [2019-11-27 16:34:07,346 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:07,366 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:07,372 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:07,374 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:07,376 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:07,377 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix048_power.opt.i [2019-11-27 16:34:07,484 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20f9f758b/79e78c04eaaf4cd79171fe1193c1feab/FLAGdd7ca5891 [2019-11-27 16:34:08,346 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:08,348 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix048_power.opt.i [2019-11-27 16:34:08,383 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20f9f758b/79e78c04eaaf4cd79171fe1193c1feab/FLAGdd7ca5891 [2019-11-27 16:34:08,513 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20f9f758b/79e78c04eaaf4cd79171fe1193c1feab [2019-11-27 16:34:08,519 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:08,520 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:08,527 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:08,527 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:08,530 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:08,531 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:08" (1/1) ... [2019-11-27 16:34:08,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34eb2bde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:08, skipping insertion in model container [2019-11-27 16:34:08,534 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:08" (1/1) ... [2019-11-27 16:34:08,546 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:08,635 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:09,391 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:09,408 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:09,548 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:09,667 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:09,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:09 WrapperNode [2019-11-27 16:34:09,668 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:09,669 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:09,674 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:09,674 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:09,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:09" (1/1) ... [2019-11-27 16:34:09,726 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:09" (1/1) ... [2019-11-27 16:34:09,767 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:09,768 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:09,769 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:09,769 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:09,777 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:09" (1/1) ... [2019-11-27 16:34:09,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:09" (1/1) ... [2019-11-27 16:34:09,798 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:09" (1/1) ... [2019-11-27 16:34:09,798 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:09" (1/1) ... [2019-11-27 16:34:09,811 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:09" (1/1) ... [2019-11-27 16:34:09,820 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:09" (1/1) ... [2019-11-27 16:34:09,824 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:09" (1/1) ... [2019-11-27 16:34:09,831 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:09,843 INFO L168 Benchmark]: Toolchain (without parser) took 1314.50 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 962.3 MB in the end (delta: -652.1 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:34:09,856 INFO L168 Benchmark]: CDTParser took 0.77 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 16:34:09,857 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1141.97 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 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:09,862 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.20 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:34:09,863 INFO L168 Benchmark]: Boogie Preprocessor took 64.14 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 16:34:09,869 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.77 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 1141.97 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 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 99.20 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 64.14 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. 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 16:34:12,642 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:12,647 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:12,668 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:12,669 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:12,671 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:12,676 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:12,689 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:12,697 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:12,701 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:12,701 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:12,706 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:12,706 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:12,708 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:12,710 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:12,713 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:12,716 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:12,717 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:12,722 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:12,727 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:12,731 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:12,737 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:12,739 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:12,742 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:12,747 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:12,748 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:12,748 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:12,753 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:12,753 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:12,754 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:12,754 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:12,755 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:12,759 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:12,760 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:12,761 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:12,761 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:12,762 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:12,762 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:12,766 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:12,767 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:12,768 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:12,769 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:34:12,796 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:12,798 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:12,802 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:12,802 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:12,802 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:12,802 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:12,803 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:12,806 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:12,806 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:12,806 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:12,807 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:12,807 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:12,808 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:34:12,808 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:34:12,808 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:12,808 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:12,809 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:12,809 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:12,809 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:12,809 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:12,810 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:12,810 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:12,811 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:12,811 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:12,811 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:12,811 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:12,813 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:34:12,813 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:34:12,813 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:12,813 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:34:12,814 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 -> 03d7fdc6ef9000531d5f5cd5cff39c361bd59c55 [2019-11-27 16:34:13,266 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:13,283 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:13,286 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:13,292 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:13,293 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:13,294 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix048_power.opt.i [2019-11-27 16:34:13,398 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9666a8aa5/440ba2ee494242b4819fc45460c9338b/FLAGe181bdd25 [2019-11-27 16:34:14,250 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:14,255 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix048_power.opt.i [2019-11-27 16:34:14,285 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9666a8aa5/440ba2ee494242b4819fc45460c9338b/FLAGe181bdd25 [2019-11-27 16:34:14,447 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9666a8aa5/440ba2ee494242b4819fc45460c9338b [2019-11-27 16:34:14,454 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:14,457 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:14,462 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:14,463 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:14,472 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:14,473 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:14" (1/1) ... [2019-11-27 16:34:14,482 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c7b1f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:14, skipping insertion in model container [2019-11-27 16:34:14,485 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:14" (1/1) ... [2019-11-27 16:34:14,501 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:14,580 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:15,323 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:15,354 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:15,475 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:15,600 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:15,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:15 WrapperNode [2019-11-27 16:34:15,603 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:15,606 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:15,606 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:15,606 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:15,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:15" (1/1) ... [2019-11-27 16:34:15,664 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:15" (1/1) ... [2019-11-27 16:34:15,701 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:15,702 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:15,702 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:15,702 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:15,710 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:15" (1/1) ... [2019-11-27 16:34:15,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:15" (1/1) ... [2019-11-27 16:34:15,734 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:15" (1/1) ... [2019-11-27 16:34:15,734 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:15" (1/1) ... [2019-11-27 16:34:15,756 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:15" (1/1) ... [2019-11-27 16:34:15,770 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:15" (1/1) ... [2019-11-27 16:34:15,778 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:15" (1/1) ... [2019-11-27 16:34:15,787 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:15,795 INFO L168 Benchmark]: Toolchain (without parser) took 1332.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 962.3 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:15,800 INFO L168 Benchmark]: CDTParser took 0.22 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 16:34:15,807 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1143.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 968.0 MB in the end (delta: -2.0 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:15,808 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.50 ms. Allocated memory is still 1.0 GB. Free memory is still 968.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:34:15,810 INFO L168 Benchmark]: Boogie Preprocessor took 85.75 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 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 16:34:15,824 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1143.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 968.0 MB in the end (delta: -2.0 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 95.50 ms. Allocated memory is still 1.0 GB. Free memory is still 968.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 85.75 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...