./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi008_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c6eb4584 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/rfi008_rmo.oepc.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 38f2b851f932d42ff9441f073a489e9bd95af1fb ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-c6eb458-m [2019-11-16 21:33:12,892 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 21:33:12,897 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 21:33:12,923 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 21:33:12,925 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 21:33:12,927 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 21:33:12,940 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 21:33:12,958 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 21:33:12,960 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 21:33:12,967 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 21:33:12,969 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 21:33:12,973 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 21:33:12,977 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 21:33:12,983 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 21:33:12,987 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 21:33:12,992 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 21:33:12,994 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 21:33:12,999 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 21:33:13,003 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 21:33:13,014 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 21:33:13,022 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 21:33:13,029 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 21:33:13,033 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 21:33:13,035 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 21:33:13,045 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 21:33:13,046 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 21:33:13,046 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 21:33:13,048 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 21:33:13,049 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 21:33:13,054 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 21:33:13,056 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 21:33:13,057 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 21:33:13,059 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 21:33:13,061 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 21:33:13,066 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 21:33:13,066 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 21:33:13,070 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 21:33:13,070 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 21:33:13,070 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 21:33:13,071 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 21:33:13,074 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 21:33:13,077 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-16 21:33:13,119 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 21:33:13,119 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 21:33:13,123 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 21:33:13,125 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 21:33:13,125 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 21:33:13,127 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 21:33:13,127 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 21:33:13,128 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 21:33:13,128 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 21:33:13,128 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 21:33:13,131 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 21:33:13,131 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 21:33:13,131 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 21:33:13,132 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 21:33:13,132 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 21:33:13,135 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 21:33:13,135 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 21:33:13,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 21:33:13,136 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 21:33:13,136 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 21:33:13,136 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 21:33:13,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 21:33:13,137 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 21:33:13,140 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 21:33:13,140 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 21:33:13,140 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 21:33:13,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 21:33:13,141 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 21:33:13,141 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 -> 38f2b851f932d42ff9441f073a489e9bd95af1fb [2019-11-16 21:33:13,645 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 21:33:13,665 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 21:33:13,671 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 21:33:13,673 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 21:33:13,676 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 21:33:13,678 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi008_rmo.oepc.i [2019-11-16 21:33:13,833 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2457875bd/aed3719cfa6044c9929b39b70668136b/FLAGbb082ca1f [2019-11-16 21:33:15,076 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 21:33:15,085 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi008_rmo.oepc.i [2019-11-16 21:33:15,125 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2457875bd/aed3719cfa6044c9929b39b70668136b/FLAGbb082ca1f [2019-11-16 21:33:15,165 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2457875bd/aed3719cfa6044c9929b39b70668136b [2019-11-16 21:33:15,174 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 21:33:15,180 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 21:33:15,185 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 21:33:15,185 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 21:33:15,189 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 21:33:15,196 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:33:15" (1/1) ... [2019-11-16 21:33:15,202 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e97da56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:33:15, skipping insertion in model container [2019-11-16 21:33:15,206 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:33:15" (1/1) ... [2019-11-16 21:33:15,224 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 21:33:15,333 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 21:33:16,437 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:33:16,492 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 21:33:16,667 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:33:16,850 INFO L192 MainTranslator]: Completed translation [2019-11-16 21:33:16,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:33:16 WrapperNode [2019-11-16 21:33:16,851 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 21:33:16,852 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 21:33:16,855 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 21:33:16,855 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 21:33:16,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:33:16" (1/1) ... [2019-11-16 21:33:16,953 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:33:16" (1/1) ... [2019-11-16 21:33:17,052 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 21:33:17,054 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 21:33:17,055 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 21:33:17,055 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 21:33:17,066 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:33:16" (1/1) ... [2019-11-16 21:33:17,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:33:16" (1/1) ... [2019-11-16 21:33:17,089 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:33:16" (1/1) ... [2019-11-16 21:33:17,097 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:33:16" (1/1) ... [2019-11-16 21:33:17,122 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:33:16" (1/1) ... [2019-11-16 21:33:17,134 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:33:16" (1/1) ... [2019-11-16 21:33:17,143 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:33:16" (1/1) ... [2019-11-16 21:33:17,173 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 21:33:17,183 INFO L168 Benchmark]: Toolchain (without parser) took 1996.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.3 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-16 21:33:17,186 INFO L168 Benchmark]: CDTParser took 0.41 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. [2019-11-16 21:33:17,189 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1666.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-16 21:33:17,198 INFO L168 Benchmark]: Boogie Procedure Inliner took 202.03 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-16 21:33:17,198 INFO L168 Benchmark]: Boogie Preprocessor took 118.79 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-16 21:33:17,210 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 1666.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 202.03 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 118.79 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...