./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi007_rmo.oepc.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/rfi007_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 e1c75c07e8ecf18c400b7c2089e688b990558729 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/rfi007_rmo.oepc.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 e1c75c07e8ecf18c400b7c2089e688b990558729 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 10:13:50,016 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:50,019 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:50,045 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:50,047 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:50,049 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:50,066 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:50,079 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:50,084 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:50,089 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:50,092 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:50,097 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:50,099 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:50,105 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:50,109 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:50,112 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:50,116 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:50,121 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:50,127 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:50,135 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:50,144 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:50,147 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:50,151 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:50,154 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:50,162 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:50,163 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:50,165 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:50,167 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:50,170 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:50,171 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:50,172 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:50,173 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:50,177 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:50,178 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:50,182 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:50,183 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:50,184 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:50,185 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:50,185 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:50,189 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:50,193 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:50,194 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:13:50,231 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:50,233 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:50,237 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:50,237 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:50,238 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:50,238 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:50,239 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:50,242 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:13:50,242 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:50,242 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:50,244 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:50,244 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:50,244 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:50,245 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:50,245 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:50,245 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:50,246 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:50,248 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:50,248 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:50,248 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:50,249 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:50,249 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:50,249 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:50,251 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:50,251 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:50,251 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:13:50,252 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:13:50,252 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:50,254 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 -> e1c75c07e8ecf18c400b7c2089e688b990558729 [2019-11-27 10:13:50,831 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:50,862 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:50,869 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:50,872 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:50,874 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:50,877 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi007_rmo.oepc.i [2019-11-27 10:13:51,032 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/684cd689b/8d944e56bb124ee481f131dbdd5d4bbe/FLAG01ad50635 [2019-11-27 10:13:52,274 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:52,279 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi007_rmo.oepc.i [2019-11-27 10:13:52,318 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/684cd689b/8d944e56bb124ee481f131dbdd5d4bbe/FLAG01ad50635 [2019-11-27 10:13:52,351 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/684cd689b/8d944e56bb124ee481f131dbdd5d4bbe [2019-11-27 10:13:52,358 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:52,363 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:52,367 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:52,367 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:52,374 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:52,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:52" (1/1) ... [2019-11-27 10:13:52,385 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:52, skipping insertion in model container [2019-11-27 10:13:52,385 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:52" (1/1) ... [2019-11-27 10:13:52,399 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:52,520 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:53,593 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:53,625 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:53,829 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:54,027 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:54,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:54 WrapperNode [2019-11-27 10:13:54,030 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:54,031 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:54,033 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:54,033 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:54,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:54" (1/1) ... [2019-11-27 10:13:54,113 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:54" (1/1) ... [2019-11-27 10:13:54,173 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:54,176 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:54,176 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:54,176 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:54,189 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:54" (1/1) ... [2019-11-27 10:13:54,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:54" (1/1) ... [2019-11-27 10:13:54,213 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:54" (1/1) ... [2019-11-27 10:13:54,216 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:54" (1/1) ... [2019-11-27 10:13:54,244 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:54" (1/1) ... [2019-11-27 10:13:54,255 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:54" (1/1) ... [2019-11-27 10:13:54,264 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:54" (1/1) ... [2019-11-27 10:13:54,278 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:54,299 INFO L168 Benchmark]: Toolchain (without parser) took 1917.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 788.4 kB). Peak memory consumption was 854.0 kB. Max. memory is 12.5 GB. [2019-11-27 10:13:54,301 INFO L168 Benchmark]: CDTParser took 0.35 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 10:13:54,307 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1663.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:54,308 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.77 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:54,312 INFO L168 Benchmark]: Boogie Preprocessor took 102.21 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:54,325 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 1663.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 144.77 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 102.21 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. 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 10:13:57,814 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:57,819 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:57,850 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:57,850 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:57,853 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:57,855 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:57,878 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:57,882 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:57,887 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:57,889 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:57,894 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:57,897 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:57,901 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:57,905 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:57,907 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:57,910 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:57,915 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:57,920 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:57,930 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:57,939 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:57,942 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:57,948 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:57,950 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:57,958 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:57,959 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:57,960 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:57,963 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:57,963 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:57,965 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:57,968 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:57,969 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:57,970 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:57,973 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:57,975 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:57,976 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:57,979 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:57,979 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:57,980 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:57,984 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:57,987 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:57,988 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:13:58,026 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:58,027 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:58,031 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:58,033 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:58,033 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:58,033 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:58,035 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:58,035 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:58,035 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:58,035 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:58,039 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:58,039 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:58,039 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:13:58,040 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:13:58,040 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:58,041 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:58,041 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:58,041 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:58,041 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:58,043 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:58,043 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:58,043 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:58,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:58,046 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:58,046 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:58,046 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:58,047 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:13:58,047 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:13:58,047 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:58,047 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:13:58,049 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 -> e1c75c07e8ecf18c400b7c2089e688b990558729 [2019-11-27 10:13:58,586 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:58,611 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:58,620 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:58,625 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:58,625 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:58,627 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi007_rmo.oepc.i [2019-11-27 10:13:58,773 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32ff9576c/8bfe24ef7fe148abba81c3e941f2f58a/FLAG35011e598 [2019-11-27 10:13:59,995 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:59,999 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi007_rmo.oepc.i [2019-11-27 10:14:00,035 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32ff9576c/8bfe24ef7fe148abba81c3e941f2f58a/FLAG35011e598 [2019-11-27 10:14:00,085 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32ff9576c/8bfe24ef7fe148abba81c3e941f2f58a [2019-11-27 10:14:00,092 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:14:00,094 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:14:00,111 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:00,111 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:14:00,116 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:14:00,117 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:00" (1/1) ... [2019-11-27 10:14:00,130 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1200897d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:00, skipping insertion in model container [2019-11-27 10:14:00,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:00" (1/1) ... [2019-11-27 10:14:00,143 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:14:00,273 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:01,325 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:01,370 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:01,557 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:01,746 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:01,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:01 WrapperNode [2019-11-27 10:14:01,748 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:01,749 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:01,749 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:01,749 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:01,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:01" (1/1) ... [2019-11-27 10:14:01,816 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:01" (1/1) ... [2019-11-27 10:14:01,871 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:01,872 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:01,872 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:01,872 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:01,883 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:01" (1/1) ... [2019-11-27 10:14:01,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:01" (1/1) ... [2019-11-27 10:14:01,909 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:01" (1/1) ... [2019-11-27 10:14:01,910 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:01" (1/1) ... [2019-11-27 10:14:01,944 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:01" (1/1) ... [2019-11-27 10:14:01,961 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:01" (1/1) ... [2019-11-27 10:14:01,972 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:01" (1/1) ... [2019-11-27 10:14:01,984 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:01,995 INFO L168 Benchmark]: Toolchain (without parser) took 1894.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.9 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:02,005 INFO L168 Benchmark]: CDTParser took 1.11 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:02,009 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1637.33 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 966.6 MB in the end (delta: 827.9 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:02,010 INFO L168 Benchmark]: Boogie Procedure Inliner took 122.78 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:02,011 INFO L168 Benchmark]: Boogie Preprocessor took 114.33 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:02,024 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.11 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 1637.33 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 966.6 MB in the end (delta: 827.9 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 122.78 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 114.33 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...