./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix043_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c6eb4584 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix043_power.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 7c55b82552a5076543fb4a8a83a08c389a9ee27d ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:32:14,154 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 21:32:14,159 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 21:32:14,189 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 21:32:14,191 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 21:32:14,193 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 21:32:14,196 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 21:32:14,219 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 21:32:14,222 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 21:32:14,229 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 21:32:14,234 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 21:32:14,236 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 21:32:14,240 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 21:32:14,244 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 21:32:14,248 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 21:32:14,253 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 21:32:14,257 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 21:32:14,260 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 21:32:14,268 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 21:32:14,275 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 21:32:14,283 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 21:32:14,289 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 21:32:14,296 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 21:32:14,298 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 21:32:14,307 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 21:32:14,308 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 21:32:14,308 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 21:32:14,312 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 21:32:14,313 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 21:32:14,314 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 21:32:14,316 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 21:32:14,317 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 21:32:14,319 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 21:32:14,322 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 21:32:14,328 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 21:32:14,333 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 21:32:14,334 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 21:32:14,335 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 21:32:14,335 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 21:32:14,337 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 21:32:14,339 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 21:32:14,341 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-16 21:32:14,384 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 21:32:14,385 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 21:32:14,389 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 21:32:14,392 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 21:32:14,392 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 21:32:14,393 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 21:32:14,393 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 21:32:14,393 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 21:32:14,393 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 21:32:14,394 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 21:32:14,396 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 21:32:14,398 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 21:32:14,398 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 21:32:14,399 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 21:32:14,399 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 21:32:14,399 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 21:32:14,401 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 21:32:14,401 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 21:32:14,401 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 21:32:14,404 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 21:32:14,404 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 21:32:14,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 21:32:14,405 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 21:32:14,405 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 21:32:14,406 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 21:32:14,406 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 21:32:14,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 21:32:14,409 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 21:32:14,409 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 -> 7c55b82552a5076543fb4a8a83a08c389a9ee27d [2019-11-16 21:32:15,143 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 21:32:15,171 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 21:32:15,183 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 21:32:15,185 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 21:32:15,188 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 21:32:15,192 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix043_power.oepc.i [2019-11-16 21:32:15,358 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/564d98603/c41ef8406f8c49ad8089eb5226121dd2/FLAGf4a472e81 [2019-11-16 21:32:16,645 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 21:32:16,649 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix043_power.oepc.i [2019-11-16 21:32:16,694 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/564d98603/c41ef8406f8c49ad8089eb5226121dd2/FLAGf4a472e81 [2019-11-16 21:32:16,735 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/564d98603/c41ef8406f8c49ad8089eb5226121dd2 [2019-11-16 21:32:16,743 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 21:32:16,749 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 21:32:16,751 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 21:32:16,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 21:32:16,761 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 21:32:16,763 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:32:16" (1/1) ... [2019-11-16 21:32:16,773 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e8b300c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:32:16, skipping insertion in model container [2019-11-16 21:32:16,773 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:32:16" (1/1) ... [2019-11-16 21:32:16,795 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 21:32:16,909 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 21:32:18,043 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:32:18,085 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 21:32:18,271 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:32:18,454 INFO L192 MainTranslator]: Completed translation [2019-11-16 21:32:18,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:32:18 WrapperNode [2019-11-16 21:32:18,456 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 21:32:18,461 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 21:32:18,464 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 21:32:18,464 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 21:32:18,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:32:18" (1/1) ... [2019-11-16 21:32:18,565 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:32:18" (1/1) ... [2019-11-16 21:32:18,625 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 21:32:18,627 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 21:32:18,628 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 21:32:18,628 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 21:32:18,639 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:32:18" (1/1) ... [2019-11-16 21:32:18,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:32:18" (1/1) ... [2019-11-16 21:32:18,664 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:32:18" (1/1) ... [2019-11-16 21:32:18,672 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:32:18" (1/1) ... [2019-11-16 21:32:18,702 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:32:18" (1/1) ... [2019-11-16 21:32:18,721 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:32:18" (1/1) ... [2019-11-16 21:32:18,735 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:32:18" (1/1) ... [2019-11-16 21:32:18,760 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 21:32:18,771 INFO L168 Benchmark]: Toolchain (without parser) took 2018.08 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 5.0 MB. Max. memory is 12.5 GB. [2019-11-16 21:32:18,775 INFO L168 Benchmark]: CDTParser took 0.37 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. [2019-11-16 21:32:18,780 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1705.99 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 962.5 MB in the end (delta: -771.0 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-16 21:32:18,782 INFO L168 Benchmark]: Boogie Procedure Inliner took 166.28 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-16 21:32:18,785 INFO L168 Benchmark]: Boogie Preprocessor took 134.18 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-16 21:32:18,792 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1705.99 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 962.5 MB in the end (delta: -771.0 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 166.28 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 134.18 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 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...