./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix005_rmo.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/mix005_rmo.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 980ec89413e13f177c74b7982607034e07937623 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix005_rmo.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 980ec89413e13f177c74b7982607034e07937623 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:09:00,731 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:09:00,735 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:09:00,761 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:09:00,761 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:09:00,763 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:09:00,766 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:09:00,781 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:09:00,785 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:09:00,790 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:09:00,791 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:09:00,795 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:09:00,797 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:09:00,800 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:09:00,802 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:09:00,805 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:09:00,808 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:09:00,809 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:09:00,815 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:09:00,819 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:09:00,827 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:09:00,831 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:09:00,832 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:09:00,835 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:09:00,841 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:09:00,843 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:09:00,844 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:09:00,845 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:09:00,846 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:09:00,847 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:09:00,850 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:09:00,851 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:09:00,851 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:09:00,853 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:09:00,856 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:09:00,857 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:09:00,858 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:09:00,861 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:09:00,861 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:09:00,862 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:09:00,863 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:09:00,864 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:09:00,891 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:09:00,893 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:09:00,896 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:09:00,896 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:09:00,897 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:09:00,901 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:09:00,901 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:09:00,901 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:09:00,902 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:09:00,902 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:09:00,903 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:09:00,903 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:09:00,903 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:09:00,904 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:09:00,904 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:09:00,904 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:09:00,904 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:09:00,905 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:09:00,905 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:09:00,905 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:09:00,905 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:09:00,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:09:00,906 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:09:00,906 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:09:00,906 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:09:00,906 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:09:00,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:09:00,908 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:09:00,908 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 -> 980ec89413e13f177c74b7982607034e07937623 [2019-11-27 10:09:01,356 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:09:01,373 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:09:01,380 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:09:01,381 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:09:01,384 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:09:01,385 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix005_rmo.opt.i [2019-11-27 10:09:01,496 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/908946389/b3348391b7e542219198f86b238a425b/FLAG1cd701dbe [2019-11-27 10:09:02,363 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:09:02,366 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix005_rmo.opt.i [2019-11-27 10:09:02,397 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/908946389/b3348391b7e542219198f86b238a425b/FLAG1cd701dbe [2019-11-27 10:09:02,522 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/908946389/b3348391b7e542219198f86b238a425b [2019-11-27 10:09:02,531 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:09:02,533 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:09:02,534 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:02,535 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:09:02,541 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:09:02,543 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:02" (1/1) ... [2019-11-27 10:09:02,549 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 10:09:02, skipping insertion in model container [2019-11-27 10:09:02,550 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:02" (1/1) ... [2019-11-27 10:09:02,565 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:09:02,647 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:09:03,433 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:03,461 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:09:03,598 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:03,722 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:09:03,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:03 WrapperNode [2019-11-27 10:09:03,724 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:03,729 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:03,732 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:09:03,732 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:09:03,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:03" (1/1) ... [2019-11-27 10:09:03,799 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:03" (1/1) ... [2019-11-27 10:09:03,870 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:03,873 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:09:03,873 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:09:03,873 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:09:03,890 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:03" (1/1) ... [2019-11-27 10:09:03,890 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:03" (1/1) ... [2019-11-27 10:09:03,912 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:03" (1/1) ... [2019-11-27 10:09:03,919 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:03" (1/1) ... [2019-11-27 10:09:03,943 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:03" (1/1) ... [2019-11-27 10:09:03,958 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:03" (1/1) ... [2019-11-27 10:09:03,967 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:03" (1/1) ... [2019-11-27 10:09:03,974 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:09:03,990 INFO L168 Benchmark]: Toolchain (without parser) took 1449.47 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 955.2 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:03,991 INFO L168 Benchmark]: CDTParser took 0.23 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 10:09:03,992 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1190.52 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: -687.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:03,995 INFO L168 Benchmark]: Boogie Procedure Inliner took 143.19 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:03,998 INFO L168 Benchmark]: Boogie Preprocessor took 107.00 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:09:04,002 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 1190.52 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: -687.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 143.19 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 107.00 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:09:06,709 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:09:06,711 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:09:06,729 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:09:06,730 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:09:06,738 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:09:06,743 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:09:06,754 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:09:06,761 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:09:06,764 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:09:06,769 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:09:06,771 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:09:06,775 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:09:06,777 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:09:06,778 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:09:06,782 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:09:06,783 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:09:06,784 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:09:06,788 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:09:06,793 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:09:06,798 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:09:06,805 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:09:06,810 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:09:06,812 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:09:06,814 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:09:06,816 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:09:06,816 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:09:06,818 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:09:06,821 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:09:06,822 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:09:06,822 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:09:06,823 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:09:06,823 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:09:06,826 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:09:06,827 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:09:06,828 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:09:06,829 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:09:06,830 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:09:06,831 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:09:06,832 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:09:06,834 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:09:06,835 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:09:06,865 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:09:06,865 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:09:06,867 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:09:06,867 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:09:06,868 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:09:06,869 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:09:06,869 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:09:06,869 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:09:06,869 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:09:06,872 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:09:06,873 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:09:06,873 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:09:06,873 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:09:06,874 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:09:06,874 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:09:06,874 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:09:06,874 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:09:06,874 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:09:06,875 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:09:06,875 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:09:06,877 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:09:06,877 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:09:06,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:09:06,877 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:09:06,878 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:09:06,878 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:09:06,878 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:09:06,878 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:09:06,881 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:09:06,881 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:09:06,882 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 -> 980ec89413e13f177c74b7982607034e07937623 [2019-11-27 10:09:07,326 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:09:07,343 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:09:07,347 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:09:07,351 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:09:07,355 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:09:07,356 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix005_rmo.opt.i [2019-11-27 10:09:07,464 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be8e83c36/935d264da6e1453ea8fc76b6ecdbd7fa/FLAG1aedb88aa [2019-11-27 10:09:08,327 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:09:08,328 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix005_rmo.opt.i [2019-11-27 10:09:08,361 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be8e83c36/935d264da6e1453ea8fc76b6ecdbd7fa/FLAG1aedb88aa [2019-11-27 10:09:08,477 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be8e83c36/935d264da6e1453ea8fc76b6ecdbd7fa [2019-11-27 10:09:08,482 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:09:08,484 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:09:08,495 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:08,496 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:09:08,498 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:09:08,502 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:08" (1/1) ... [2019-11-27 10:09:08,508 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@553315ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:08, skipping insertion in model container [2019-11-27 10:09:08,508 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:08" (1/1) ... [2019-11-27 10:09:08,523 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:09:08,607 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:09:09,413 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:09,448 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:09:09,598 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:09,720 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:09:09,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:09 WrapperNode [2019-11-27 10:09:09,725 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:09,728 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:09,728 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:09:09,728 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:09:09,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:09" (1/1) ... [2019-11-27 10:09:09,792 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:09" (1/1) ... [2019-11-27 10:09:09,842 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:09,843 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:09:09,843 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:09:09,843 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:09:09,851 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:09" (1/1) ... [2019-11-27 10:09:09,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:09" (1/1) ... [2019-11-27 10:09:09,868 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:09" (1/1) ... [2019-11-27 10:09:09,868 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:09" (1/1) ... [2019-11-27 10:09:09,903 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:09" (1/1) ... [2019-11-27 10:09:09,909 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:09" (1/1) ... [2019-11-27 10:09:09,916 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:09" (1/1) ... [2019-11-27 10:09:09,926 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:09:09,931 INFO L168 Benchmark]: Toolchain (without parser) took 1446.30 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 960.8 MB in the end (delta: -586.8 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:09:09,945 INFO L168 Benchmark]: CDTParser took 0.34 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 10:09:09,946 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1230.34 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 10:09:09,948 INFO L168 Benchmark]: Boogie Procedure Inliner took 115.07 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:09,952 INFO L168 Benchmark]: Boogie Preprocessor took 84.97 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:09:09,957 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 1230.34 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 115.07 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 84.97 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 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...