./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi005_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/rfi005_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 f1f17d5f869ffc55adcbd769baec159cfeb23cc1 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/rfi005_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 f1f17d5f869ffc55adcbd769baec159cfeb23cc1 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:31:52,709 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:31:52,714 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:31:52,738 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:31:52,740 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:31:52,742 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:31:52,745 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:31:52,759 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:31:52,763 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:31:52,770 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:31:52,771 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:31:52,773 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:31:52,773 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:31:52,777 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:31:52,778 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:31:52,781 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:31:52,782 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:31:52,786 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:31:52,789 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:31:52,794 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:31:52,800 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:31:52,804 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:31:52,808 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:31:52,810 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:31:52,814 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:31:52,815 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:31:52,815 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:31:52,816 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:31:52,818 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:31:52,819 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:31:52,820 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:31:52,820 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:31:52,822 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:31:52,825 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:31:52,826 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:31:52,827 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:31:52,827 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:31:52,830 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:31:52,830 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:31:52,831 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:31:52,832 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:31:52,835 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:31:52,860 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:31:52,863 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:31:52,865 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:31:52,865 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:31:52,866 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:31:52,866 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:31:52,869 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:31:52,869 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:31:52,869 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:31:52,869 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:31:52,870 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:31:52,871 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:31:52,871 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:31:52,871 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:31:52,871 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:31:52,872 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:31:52,872 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:31:52,872 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:31:52,872 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:31:52,872 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:31:52,873 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:31:52,876 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:31:52,876 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:31:52,876 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:31:52,876 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:31:52,877 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:31:52,877 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:31:52,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:31:52,877 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:31:52,877 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 -> f1f17d5f869ffc55adcbd769baec159cfeb23cc1 [2019-11-24 21:31:53,347 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:31:53,361 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:31:53,364 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:31:53,370 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:31:53,371 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:31:53,371 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi005_rmo.opt.i [2019-11-24 21:31:53,478 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9b420aa0/69be77171a53428fac5e67b6accd5cf0/FLAG9476ef93e [2019-11-24 21:31:54,344 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:31:54,346 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi005_rmo.opt.i [2019-11-24 21:31:54,392 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9b420aa0/69be77171a53428fac5e67b6accd5cf0/FLAG9476ef93e [2019-11-24 21:31:54,518 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9b420aa0/69be77171a53428fac5e67b6accd5cf0 [2019-11-24 21:31:54,523 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:31:54,524 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:31:54,540 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:54,543 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:31:54,549 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:31:54,550 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:54" (1/1) ... [2019-11-24 21:31:54,557 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef5a3f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:54, skipping insertion in model container [2019-11-24 21:31:54,557 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:54" (1/1) ... [2019-11-24 21:31:54,572 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:31:54,656 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:31:55,430 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:55,456 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:31:55,610 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:55,733 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:31:55,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:55 WrapperNode [2019-11-24 21:31:55,735 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:55,738 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:55,738 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:31:55,738 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:31:55,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:55" (1/1) ... [2019-11-24 21:31:55,816 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:55" (1/1) ... [2019-11-24 21:31:55,868 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:55,869 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:31:55,869 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:31:55,869 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:31:55,882 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:55" (1/1) ... [2019-11-24 21:31:55,882 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:55" (1/1) ... [2019-11-24 21:31:55,894 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:55" (1/1) ... [2019-11-24 21:31:55,897 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:55" (1/1) ... [2019-11-24 21:31:55,917 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:55" (1/1) ... [2019-11-24 21:31:55,928 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:55" (1/1) ... [2019-11-24 21:31:55,939 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:55" (1/1) ... [2019-11-24 21:31:55,961 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:31:55,973 INFO L168 Benchmark]: Toolchain (without parser) took 1444.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 956.7 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:55,977 INFO L168 Benchmark]: CDTParser took 3.19 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. [2019-11-24 21:31:55,980 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1195.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 962.4 MB in the end (delta: 678.7 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:55,983 INFO L168 Benchmark]: Boogie Procedure Inliner took 130.84 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:55,985 INFO L168 Benchmark]: Boogie Preprocessor took 97.82 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:31:55,996 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.19 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 1195.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 962.4 MB in the end (delta: 678.7 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 130.84 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 97.82 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 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 0.1.24-32f2683 [2019-11-24 21:31:58,724 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:31:58,727 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:31:58,751 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:31:58,753 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:31:58,759 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:31:58,761 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:31:58,773 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:31:58,779 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:31:58,785 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:31:58,786 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:31:58,789 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:31:58,792 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:31:58,794 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:31:58,795 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:31:58,796 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:31:58,801 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:31:58,802 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:31:58,805 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:31:58,812 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:31:58,816 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:31:58,822 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:31:58,823 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:31:58,827 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:31:58,833 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:31:58,834 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:31:58,834 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:31:58,836 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:31:58,836 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:31:58,837 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:31:58,839 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:31:58,840 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:31:58,841 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:31:58,844 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:31:58,845 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:31:58,845 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:31:58,847 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:31:58,847 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:31:58,848 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:31:58,849 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:31:58,851 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:31:58,854 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:31:58,881 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:31:58,883 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:31:58,885 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:31:58,886 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:31:58,886 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:31:58,886 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:31:58,886 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:31:58,889 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:31:58,889 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:31:58,889 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:31:58,890 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:31:58,890 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:31:58,891 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:31:58,891 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:31:58,891 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:31:58,891 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:31:58,891 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:31:58,892 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:31:58,892 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:31:58,892 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:31:58,894 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:31:58,894 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:31:58,894 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:31:58,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:31:58,895 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:31:58,895 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:31:58,895 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:31:58,895 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:31:58,897 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:31:58,897 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:31:58,898 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:31:58,898 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 -> f1f17d5f869ffc55adcbd769baec159cfeb23cc1 [2019-11-24 21:31:59,367 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:31:59,386 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:31:59,394 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:31:59,395 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:31:59,396 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:31:59,397 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi005_rmo.opt.i [2019-11-24 21:31:59,501 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f96e1aba1/8d9d19314e6d438e981aa732c463312d/FLAG90b927ced [2019-11-24 21:32:00,380 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:32:00,381 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi005_rmo.opt.i [2019-11-24 21:32:00,410 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f96e1aba1/8d9d19314e6d438e981aa732c463312d/FLAG90b927ced [2019-11-24 21:32:00,545 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f96e1aba1/8d9d19314e6d438e981aa732c463312d [2019-11-24 21:32:00,552 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:32:00,553 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:32:00,559 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:00,559 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:32:00,562 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:32:00,564 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:00" (1/1) ... [2019-11-24 21:32:00,573 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a0c7b98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:00, skipping insertion in model container [2019-11-24 21:32:00,573 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:00" (1/1) ... [2019-11-24 21:32:00,586 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:32:00,674 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:32:01,413 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:01,457 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:32:01,602 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:01,726 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:32:01,728 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:01 WrapperNode [2019-11-24 21:32:01,728 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:01,729 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:01,731 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:32:01,732 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:32:01,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:01" (1/1) ... [2019-11-24 21:32:01,794 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:01" (1/1) ... [2019-11-24 21:32:01,845 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:01,847 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:32:01,848 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:32:01,848 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:32:01,857 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:01" (1/1) ... [2019-11-24 21:32:01,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:01" (1/1) ... [2019-11-24 21:32:01,874 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:01" (1/1) ... [2019-11-24 21:32:01,875 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:01" (1/1) ... [2019-11-24 21:32:01,909 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:01" (1/1) ... [2019-11-24 21:32:01,929 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:01" (1/1) ... [2019-11-24 21:32:01,935 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:01" (1/1) ... [2019-11-24 21:32:01,955 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:32:01,969 INFO L168 Benchmark]: Toolchain (without parser) took 1411.44 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 950.9 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:01,970 INFO L168 Benchmark]: CDTParser took 1.74 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. [2019-11-24 21:32:01,971 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1170.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.4 MB in the end (delta: -2.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:01,973 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.37 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:01,975 INFO L168 Benchmark]: Boogie Preprocessor took 115.27 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:01,984 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.74 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 1170.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.4 MB in the end (delta: -2.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 116.37 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 115.27 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...