./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi005_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c6eb4584 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/rfi005_pso.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 9f63bd4d03b78d04f17d6be717268cf9f01f24e6 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-c6eb458-m [2019-11-16 21:33:07,192 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 21:33:07,200 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 21:33:07,223 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 21:33:07,225 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 21:33:07,227 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 21:33:07,234 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 21:33:07,260 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 21:33:07,266 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 21:33:07,269 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 21:33:07,274 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 21:33:07,279 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 21:33:07,282 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 21:33:07,287 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 21:33:07,290 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 21:33:07,297 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 21:33:07,300 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 21:33:07,305 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 21:33:07,310 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 21:33:07,312 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 21:33:07,325 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 21:33:07,330 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 21:33:07,334 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 21:33:07,338 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 21:33:07,348 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 21:33:07,348 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 21:33:07,349 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 21:33:07,351 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 21:33:07,353 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 21:33:07,357 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 21:33:07,357 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 21:33:07,359 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 21:33:07,363 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 21:33:07,364 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 21:33:07,369 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 21:33:07,369 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 21:33:07,371 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 21:33:07,371 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 21:33:07,371 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 21:33:07,378 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 21:33:07,380 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 21:33:07,380 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-16 21:33:07,421 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 21:33:07,422 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 21:33:07,426 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 21:33:07,428 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 21:33:07,428 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 21:33:07,429 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 21:33:07,431 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 21:33:07,431 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 21:33:07,431 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 21:33:07,432 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 21:33:07,433 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 21:33:07,436 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 21:33:07,436 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 21:33:07,437 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 21:33:07,437 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 21:33:07,437 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 21:33:07,438 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 21:33:07,438 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 21:33:07,438 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 21:33:07,441 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 21:33:07,441 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 21:33:07,441 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 21:33:07,442 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 21:33:07,442 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 21:33:07,442 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 21:33:07,444 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 21:33:07,444 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 21:33:07,444 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 21:33:07,447 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 -> 9f63bd4d03b78d04f17d6be717268cf9f01f24e6 [2019-11-16 21:33:08,045 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 21:33:08,073 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 21:33:08,082 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 21:33:08,086 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 21:33:08,091 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 21:33:08,092 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi005_pso.opt.i [2019-11-16 21:33:08,256 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76f007fbf/8d434144f4f6464f82ac66a8d6cf72c2/FLAG791f69799 [2019-11-16 21:33:09,459 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 21:33:09,460 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi005_pso.opt.i [2019-11-16 21:33:09,502 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76f007fbf/8d434144f4f6464f82ac66a8d6cf72c2/FLAG791f69799 [2019-11-16 21:33:09,539 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76f007fbf/8d434144f4f6464f82ac66a8d6cf72c2 [2019-11-16 21:33:09,545 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 21:33:09,548 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 21:33:09,552 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 21:33:09,555 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 21:33:09,564 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 21:33:09,565 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:33:09" (1/1) ... [2019-11-16 21:33:09,572 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e97da56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:33:09, skipping insertion in model container [2019-11-16 21:33:09,575 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:33:09" (1/1) ... [2019-11-16 21:33:09,595 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 21:33:09,711 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 21:33:10,841 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:33:10,882 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 21:33:11,104 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:33:11,285 INFO L192 MainTranslator]: Completed translation [2019-11-16 21:33:11,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:33:11 WrapperNode [2019-11-16 21:33:11,292 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 21:33:11,293 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 21:33:11,295 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 21:33:11,295 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 21:33:11,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:33:11" (1/1) ... [2019-11-16 21:33:11,401 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:33:11" (1/1) ... [2019-11-16 21:33:11,489 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 21:33:11,491 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 21:33:11,492 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 21:33:11,492 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 21:33:11,504 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:33:11" (1/1) ... [2019-11-16 21:33:11,504 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:33:11" (1/1) ... [2019-11-16 21:33:11,528 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:33:11" (1/1) ... [2019-11-16 21:33:11,539 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:33:11" (1/1) ... [2019-11-16 21:33:11,569 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:33:11" (1/1) ... [2019-11-16 21:33:11,579 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:33:11" (1/1) ... [2019-11-16 21:33:11,608 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:33:11" (1/1) ... [2019-11-16 21:33:11,627 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 21:33:11,638 INFO L168 Benchmark]: Toolchain (without parser) took 2083.05 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 951.0 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.5 MB. Max. memory is 12.5 GB. [2019-11-16 21:33:11,645 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-16 21:33:11,648 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1740.10 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 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-16 21:33:11,652 INFO L168 Benchmark]: Boogie Procedure Inliner took 197.93 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. [2019-11-16 21:33:11,654 INFO L168 Benchmark]: Boogie Preprocessor took 137.42 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. [2019-11-16 21:33:11,664 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 1740.10 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 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 197.93 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 137.42 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...