./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix007_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/mix007_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 cd163bdf700420a1b02330481772d80c4d045d66 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/mix007_power.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cd163bdf700420a1b02330481772d80c4d045d66 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:14:08,199 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:14:08,203 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:14:08,228 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:14:08,229 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:14:08,233 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:14:08,235 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:14:08,259 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:14:08,263 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:14:08,267 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:14:08,269 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:14:08,273 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:14:08,273 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:14:08,276 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:14:08,279 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:14:08,281 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:14:08,284 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:14:08,285 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:14:08,288 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:14:08,296 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:14:08,302 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:14:08,307 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:14:08,309 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:14:08,311 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:14:08,316 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:14:08,317 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:14:08,317 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:14:08,321 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:14:08,321 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:14:08,322 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:14:08,322 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:14:08,323 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:14:08,327 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:14:08,328 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:14:08,329 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:14:08,330 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:14:08,331 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:14:08,334 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:14:08,334 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:14:08,336 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:14:08,337 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:14:08,338 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:14:08,364 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:14:08,366 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:14:08,369 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:14:08,371 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:14:08,371 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:14:08,371 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:14:08,372 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:14:08,372 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:14:08,372 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:14:08,372 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:14:08,373 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:14:08,374 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:14:08,376 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:14:08,376 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:14:08,376 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:14:08,377 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:14:08,377 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:14:08,377 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:14:08,377 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:14:08,377 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:14:08,378 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:14:08,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:14:08,379 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:14:08,379 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:14:08,379 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:14:08,382 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:14:08,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:14:08,382 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:14:08,382 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 -> cd163bdf700420a1b02330481772d80c4d045d66 [2019-11-25 23:14:08,861 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:14:08,880 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:14:08,884 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:14:08,889 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:14:08,889 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:14:08,890 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix007_power.oepc.i [2019-11-25 23:14:09,004 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/649f1b7aa/086d2b85f9084abd988a622a798fcfe7/FLAGd99b72517 [2019-11-25 23:14:09,844 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:14:09,846 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix007_power.oepc.i [2019-11-25 23:14:09,878 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/649f1b7aa/086d2b85f9084abd988a622a798fcfe7/FLAGd99b72517 [2019-11-25 23:14:10,024 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/649f1b7aa/086d2b85f9084abd988a622a798fcfe7 [2019-11-25 23:14:10,030 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:14:10,035 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:14:10,036 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:10,037 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:14:10,040 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:14:10,044 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:10" (1/1) ... [2019-11-25 23:14:10,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a0c7b98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:10, skipping insertion in model container [2019-11-25 23:14:10,051 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:10" (1/1) ... [2019-11-25 23:14:10,064 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:14:10,144 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:14:10,924 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:10,955 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:14:11,102 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:11,247 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:14:11,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:11 WrapperNode [2019-11-25 23:14:11,248 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:11,249 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:11,251 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:14:11,251 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:14:11,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:11" (1/1) ... [2019-11-25 23:14:11,329 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:11" (1/1) ... [2019-11-25 23:14:11,392 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:11,394 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:14:11,394 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:14:11,394 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:14:11,402 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:11" (1/1) ... [2019-11-25 23:14:11,402 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:11" (1/1) ... [2019-11-25 23:14:11,419 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:11" (1/1) ... [2019-11-25 23:14:11,420 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:11" (1/1) ... [2019-11-25 23:14:11,443 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:11" (1/1) ... [2019-11-25 23:14:11,448 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:11" (1/1) ... [2019-11-25 23:14:11,453 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:11" (1/1) ... [2019-11-25 23:14:11,478 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:14:11,485 INFO L168 Benchmark]: Toolchain (without parser) took 1448.86 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 955.0 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:11,489 INFO L168 Benchmark]: CDTParser took 2.31 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. [2019-11-25 23:14:11,492 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1212.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.7 MB in the end (delta: 945.6 kB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:11,497 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.19 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 MB in the beginning and 955.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:11,498 INFO L168 Benchmark]: Boogie Preprocessor took 84.77 ms. Allocated memory is still 1.0 GB. Free memory is still 955.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:14:11,507 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.31 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 1212.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.7 MB in the end (delta: 945.6 kB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 144.19 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 MB in the beginning and 955.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 84.77 ms. Allocated memory is still 1.0 GB. Free memory is still 955.0 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 0.1.24-65d6cd2 [2019-11-25 23:14:14,267 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:14:14,272 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:14:14,297 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:14:14,297 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:14:14,299 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:14:14,303 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:14:14,313 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:14:14,319 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:14:14,323 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:14:14,325 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:14:14,328 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:14:14,331 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:14:14,334 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:14:14,336 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:14:14,339 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:14:14,341 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:14:14,345 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:14:14,348 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:14:14,355 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:14:14,359 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:14:14,366 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:14:14,367 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:14:14,368 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:14:14,374 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:14:14,374 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:14:14,376 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:14:14,377 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:14:14,378 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:14:14,381 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:14:14,382 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:14:14,382 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:14:14,383 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:14:14,384 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:14:14,388 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:14:14,388 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:14:14,389 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:14:14,393 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:14:14,393 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:14:14,394 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:14:14,395 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:14:14,396 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:14:14,423 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:14:14,423 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:14:14,427 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:14:14,428 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:14:14,428 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:14:14,428 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:14:14,431 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:14:14,431 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:14:14,431 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:14:14,432 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:14:14,432 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:14:14,433 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:14:14,433 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:14:14,433 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:14:14,434 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:14:14,434 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:14:14,434 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:14:14,434 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:14:14,434 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:14:14,436 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:14:14,436 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:14:14,436 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:14:14,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:14:14,437 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:14:14,437 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:14:14,439 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:14:14,439 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:14:14,439 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:14:14,439 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:14:14,439 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:14:14,440 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 -> cd163bdf700420a1b02330481772d80c4d045d66 [2019-11-25 23:14:14,892 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:14:14,912 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:14:14,915 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:14:14,918 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:14:14,920 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:14:14,921 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix007_power.oepc.i [2019-11-25 23:14:15,024 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/893884ef2/edb024076d48411bbe4d57952ebc831d/FLAG2cf91c84d [2019-11-25 23:14:15,885 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:14:15,888 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix007_power.oepc.i [2019-11-25 23:14:15,918 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/893884ef2/edb024076d48411bbe4d57952ebc831d/FLAG2cf91c84d [2019-11-25 23:14:16,050 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/893884ef2/edb024076d48411bbe4d57952ebc831d [2019-11-25 23:14:16,059 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:14:16,061 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:14:16,065 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:16,065 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:14:16,068 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:14:16,072 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:16" (1/1) ... [2019-11-25 23:14:16,080 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696fbcb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:16, skipping insertion in model container [2019-11-25 23:14:16,081 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:16" (1/1) ... [2019-11-25 23:14:16,092 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:14:16,174 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:14:16,938 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:16,979 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:14:17,123 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:17,254 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:14:17,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:17 WrapperNode [2019-11-25 23:14:17,255 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:17,258 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:17,258 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:14:17,258 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:14:17,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:17" (1/1) ... [2019-11-25 23:14:17,344 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:17" (1/1) ... [2019-11-25 23:14:17,410 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:17,413 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:14:17,413 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:14:17,413 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:14:17,431 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:17" (1/1) ... [2019-11-25 23:14:17,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:17" (1/1) ... [2019-11-25 23:14:17,450 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:17" (1/1) ... [2019-11-25 23:14:17,452 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:17" (1/1) ... [2019-11-25 23:14:17,482 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:17" (1/1) ... [2019-11-25 23:14:17,501 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:17" (1/1) ... [2019-11-25 23:14:17,509 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:17" (1/1) ... [2019-11-25 23:14:17,518 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:14:17,528 INFO L168 Benchmark]: Toolchain (without parser) took 1466.65 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 6.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:17,532 INFO L168 Benchmark]: CDTParser took 1.49 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. [2019-11-25 23:14:17,534 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1190.93 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: 684.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:17,542 INFO L168 Benchmark]: Boogie Procedure Inliner took 154.82 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 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. [2019-11-25 23:14:17,543 INFO L168 Benchmark]: Boogie Preprocessor took 110.44 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:14:17,553 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.49 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 1190.93 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: 684.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 154.82 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 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. * Boogie Preprocessor took 110.44 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 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...