./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi009_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/rfi009_power.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 29878ed9e6088afecac93e733747d87f2f8180f8 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/rfi009_power.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 29878ed9e6088afecac93e733747d87f2f8180f8 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:35:43,180 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:43,183 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:43,209 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:43,210 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:43,211 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:43,213 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:43,228 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:43,234 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:43,238 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:43,239 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:43,245 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:43,245 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:43,247 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:43,251 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:43,252 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:43,254 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:43,255 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:43,259 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:43,264 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:43,270 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:43,274 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:43,276 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:43,280 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:43,285 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:43,286 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:43,286 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:43,288 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:43,291 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:43,292 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:43,292 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:43,293 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:43,295 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:43,297 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:43,298 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:43,300 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:43,301 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:43,302 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:43,302 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:43,303 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:43,306 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:43,307 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:35:43,335 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:43,335 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:43,338 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:43,340 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:43,340 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:43,340 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:43,340 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:43,341 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:35:43,341 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:43,341 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:43,344 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:43,344 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:43,344 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:43,344 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:43,345 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:43,345 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:43,345 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:43,345 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:43,348 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:43,348 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:43,348 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:43,348 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:43,349 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:43,349 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:43,349 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:43,349 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:35:43,349 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:35:43,350 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:43,350 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 -> 29878ed9e6088afecac93e733747d87f2f8180f8 [2019-11-27 16:35:43,816 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:35:43,835 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:35:43,838 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:35:43,844 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:35:43,845 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:35:43,846 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi009_power.opt.i [2019-11-27 16:35:43,953 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6692a47c/61cf5a1cbef04e009d5e1295c55b3b24/FLAGf12fdf54c [2019-11-27 16:35:44,819 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:35:44,822 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi009_power.opt.i [2019-11-27 16:35:44,854 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6692a47c/61cf5a1cbef04e009d5e1295c55b3b24/FLAGf12fdf54c [2019-11-27 16:35:44,962 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6692a47c/61cf5a1cbef04e009d5e1295c55b3b24 [2019-11-27 16:35:44,966 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:35:44,968 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:35:44,975 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:44,975 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:35:44,978 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:35:44,979 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:44" (1/1) ... [2019-11-27 16:35:44,982 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28d04ec8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:44, skipping insertion in model container [2019-11-27 16:35:44,982 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:44" (1/1) ... [2019-11-27 16:35:44,993 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:45,084 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:45,864 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:45,895 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:46,036 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:46,161 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:46,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:46 WrapperNode [2019-11-27 16:35:46,163 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:46,164 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:46,169 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:46,169 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:46,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:46" (1/1) ... [2019-11-27 16:35:46,221 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:46" (1/1) ... [2019-11-27 16:35:46,274 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:46,275 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:46,275 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:46,275 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:46,286 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:46" (1/1) ... [2019-11-27 16:35:46,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:46" (1/1) ... [2019-11-27 16:35:46,299 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:46" (1/1) ... [2019-11-27 16:35:46,301 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:46" (1/1) ... [2019-11-27 16:35:46,328 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:46" (1/1) ... [2019-11-27 16:35:46,348 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:46" (1/1) ... [2019-11-27 16:35:46,353 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:46" (1/1) ... [2019-11-27 16:35:46,370 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:46,386 INFO L168 Benchmark]: Toolchain (without parser) took 1408.62 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 961.0 MB in the end (delta: 700.1 kB). Peak memory consumption was 765.6 kB. Max. memory is 12.5 GB. [2019-11-27 16:35:46,387 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:46,389 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1188.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:46,390 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.65 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:46,391 INFO L168 Benchmark]: Boogie Preprocessor took 100.11 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:46,400 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 1188.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 110.65 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 100.11 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 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 0.1.24-509859d [2019-11-27 16:35:49,135 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:49,137 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:49,163 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:49,163 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:49,164 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:49,166 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:49,176 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:49,183 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:49,188 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:49,190 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:49,194 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:49,194 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:49,197 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:49,200 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:49,201 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:49,205 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:49,206 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:49,211 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:49,213 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:49,219 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:49,224 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:49,227 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:49,229 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:49,233 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:49,235 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:49,235 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:49,238 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:49,238 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:49,239 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:49,240 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:49,243 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:49,244 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:49,245 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:49,247 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:49,251 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:49,252 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:49,252 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:49,252 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:49,253 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:49,254 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:49,255 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:35:49,296 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:49,299 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:49,300 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:49,301 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:49,301 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:49,301 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:49,302 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:49,302 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:49,302 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:49,304 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:49,305 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:49,305 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:49,305 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:35:49,305 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:35:49,306 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:49,306 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:49,306 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:49,306 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:49,309 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:49,309 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:49,309 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:49,309 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:49,310 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:49,310 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:49,310 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:49,310 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:49,310 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:35:49,311 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:35:49,311 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:49,311 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:35:49,312 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 -> 29878ed9e6088afecac93e733747d87f2f8180f8 [2019-11-27 16:35:49,751 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:35:49,768 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:35:49,771 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:35:49,777 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:35:49,777 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:35:49,778 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi009_power.opt.i [2019-11-27 16:35:49,881 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6bba47f2/5d1fef171a4a4f05a2ff9a481b60c1c3/FLAGe8786ac63 [2019-11-27 16:35:50,728 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:35:50,730 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi009_power.opt.i [2019-11-27 16:35:50,759 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6bba47f2/5d1fef171a4a4f05a2ff9a481b60c1c3/FLAGe8786ac63 [2019-11-27 16:35:50,891 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6bba47f2/5d1fef171a4a4f05a2ff9a481b60c1c3 [2019-11-27 16:35:50,898 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:35:50,902 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:35:50,908 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:50,908 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:35:50,911 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:35:50,913 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:50" (1/1) ... [2019-11-27 16:35:50,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1af9092c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:50, skipping insertion in model container [2019-11-27 16:35:50,920 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:50" (1/1) ... [2019-11-27 16:35:50,933 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:51,021 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:51,814 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:51,850 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:51,995 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:52,128 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:52,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:52 WrapperNode [2019-11-27 16:35:52,130 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:52,131 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:52,133 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:52,133 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:52,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:52" (1/1) ... [2019-11-27 16:35:52,210 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:52" (1/1) ... [2019-11-27 16:35:52,260 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:52,262 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:52,262 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:52,263 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:52,272 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:52" (1/1) ... [2019-11-27 16:35:52,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:52" (1/1) ... [2019-11-27 16:35:52,287 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:52" (1/1) ... [2019-11-27 16:35:52,289 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:52" (1/1) ... [2019-11-27 16:35:52,320 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:52" (1/1) ... [2019-11-27 16:35:52,336 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:52" (1/1) ... [2019-11-27 16:35:52,343 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:52" (1/1) ... [2019-11-27 16:35:52,365 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:52,373 INFO L168 Benchmark]: Toolchain (without parser) took 1469.94 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 951.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:52,380 INFO L168 Benchmark]: CDTParser took 2.42 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:52,381 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1223.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:52,384 INFO L168 Benchmark]: Boogie Procedure Inliner took 130.49 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:52,384 INFO L168 Benchmark]: Boogie Preprocessor took 107.47 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:52,390 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.42 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 1223.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 130.49 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 107.47 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 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...