./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix028_rmo.oepc.i --full-output --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47b0bc17 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/mix028_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 6e71f442133117d3333b4881fc3c36191654d498 --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-47b0bc1 [2019-11-20 22:58:17,143 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 22:58:17,149 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 22:58:17,171 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 22:58:17,172 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 22:58:17,175 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 22:58:17,177 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 22:58:17,205 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 22:58:17,208 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 22:58:17,214 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 22:58:17,215 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 22:58:17,220 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 22:58:17,224 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 22:58:17,232 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 22:58:17,234 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 22:58:17,242 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 22:58:17,244 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 22:58:17,248 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 22:58:17,253 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 22:58:17,264 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 22:58:17,272 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 22:58:17,280 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 22:58:17,282 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 22:58:17,286 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 22:58:17,291 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 22:58:17,294 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 22:58:17,294 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 22:58:17,296 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 22:58:17,299 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 22:58:17,302 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 22:58:17,306 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 22:58:17,307 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 22:58:17,308 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 22:58:17,311 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 22:58:17,314 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 22:58:17,315 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 22:58:17,317 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 22:58:17,318 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 22:58:17,320 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 22:58:17,322 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 22:58:17,325 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 22:58:17,328 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 22:58:17,366 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 22:58:17,368 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 22:58:17,372 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 22:58:17,374 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 22:58:17,374 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 22:58:17,375 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 22:58:17,377 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 22:58:17,377 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 22:58:17,378 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 22:58:17,382 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 22:58:17,385 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 22:58:17,385 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 22:58:17,385 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 22:58:17,386 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 22:58:17,387 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 22:58:17,390 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 22:58:17,390 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 22:58:17,391 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 22:58:17,391 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 22:58:17,392 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 22:58:17,392 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 22:58:17,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 22:58:17,395 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 22:58:17,396 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 22:58:17,396 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 22:58:17,396 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 22:58:17,397 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 22:58:17,398 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 22:58:17,398 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 -> 6e71f442133117d3333b4881fc3c36191654d498 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Adapt memory model on pointer casts if necessary -> true [2019-11-20 22:58:17,961 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 22:58:17,994 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 22:58:18,002 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 22:58:18,006 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 22:58:18,007 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 22:58:18,009 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix028_rmo.oepc.i [2019-11-20 22:58:18,178 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b4beacd8/9936d920625942e791c4fe4f988a72ac/FLAGf5e1ddc0b [2019-11-20 22:58:19,409 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 22:58:19,416 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix028_rmo.oepc.i [2019-11-20 22:58:19,457 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b4beacd8/9936d920625942e791c4fe4f988a72ac/FLAGf5e1ddc0b [2019-11-20 22:58:19,496 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b4beacd8/9936d920625942e791c4fe4f988a72ac [2019-11-20 22:58:19,504 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 22:58:19,510 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-20 22:58:19,512 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 22:58:19,514 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 22:58:19,520 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 22:58:19,526 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:58:19" (1/1) ... [2019-11-20 22:58:19,535 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7825ed55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:58:19, skipping insertion in model container [2019-11-20 22:58:19,536 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:58:19" (1/1) ... [2019-11-20 22:58:19,554 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 22:58:19,671 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-20 22:58:20,775 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 22:58:20,815 INFO L201 MainTranslator]: Completed pre-run [2019-11-20 22:58:20,995 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 22:58:21,184 INFO L205 MainTranslator]: Completed translation [2019-11-20 22:58:21,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:58:21 WrapperNode [2019-11-20 22:58:21,188 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 22:58:21,190 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 22:58:21,190 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 22:58:21,190 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 22:58:21,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:58:21" (1/1) ... [2019-11-20 22:58:21,272 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:58:21" (1/1) ... [2019-11-20 22:58:21,329 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 22:58:21,331 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 22:58:21,332 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 22:58:21,332 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 22:58:21,343 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:58:21" (1/1) ... [2019-11-20 22:58:21,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:58:21" (1/1) ... [2019-11-20 22:58:21,365 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:58:21" (1/1) ... [2019-11-20 22:58:21,369 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:58:21" (1/1) ... [2019-11-20 22:58:21,391 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:58:21" (1/1) ... [2019-11-20 22:58:21,400 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:58:21" (1/1) ... [2019-11-20 22:58:21,410 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:58:21" (1/1) ... [2019-11-20 22:58:21,434 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 22:58:21,448 INFO L168 Benchmark]: Toolchain (without parser) took 1931.80 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 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 12.5 GB. [2019-11-20 22:58:21,451 INFO L168 Benchmark]: CDTParser took 1.62 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. [2019-11-20 22:58:21,453 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1676.99 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 961.1 MB in the end (delta: 630.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-20 22:58:21,455 INFO L168 Benchmark]: Boogie Procedure Inliner took 141.26 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-20 22:58:21,459 INFO L168 Benchmark]: Boogie Preprocessor took 104.39 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 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. [2019-11-20 22:58:21,469 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.62 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 1676.99 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 961.1 MB in the end (delta: 630.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 141.26 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 104.39 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...