./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe030_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe030_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 1452eb551b673ede75b9a7c48e2ff98688478cdd ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe030_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 1452eb551b673ede75b9a7c48e2ff98688478cdd .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:38:11,089 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:38:11,093 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:38:11,128 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:38:11,129 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:38:11,131 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:38:11,134 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:38:11,162 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:38:11,169 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:38:11,172 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:38:11,174 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:38:11,180 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:38:11,181 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:38:11,187 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:38:11,190 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:38:11,195 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:38:11,199 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:38:11,201 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:38:11,206 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:38:11,215 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:38:11,222 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:38:11,230 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:38:11,234 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:38:11,239 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:38:11,245 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:38:11,246 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:38:11,246 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:38:11,248 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:38:11,250 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:38:11,252 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:38:11,254 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:38:11,255 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:38:11,257 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:38:11,264 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:38:11,266 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:38:11,266 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:38:11,270 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:38:11,270 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:38:11,270 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:38:11,271 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:38:11,275 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:38:11,276 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:38:11,315 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:38:11,317 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:38:11,321 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:38:11,322 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:38:11,325 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:38:11,325 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:38:11,326 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:38:11,326 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:38:11,326 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:38:11,326 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:38:11,328 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:38:11,328 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:38:11,328 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:38:11,330 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:38:11,331 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:38:11,331 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:38:11,331 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:38:11,333 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:38:11,333 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:38:11,333 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:38:11,334 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:38:11,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:38:11,336 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:38:11,336 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:38:11,336 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:38:11,337 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:38:11,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:38:11,337 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:38:11,339 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 -> 1452eb551b673ede75b9a7c48e2ff98688478cdd [2019-11-27 16:38:11,860 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:38:11,889 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:38:11,898 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:38:11,904 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:38:11,904 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:38:11,906 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe030_power.oepc.i [2019-11-27 16:38:12,063 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18899322e/b655ff6da18d4f0cbb92b4678ff9c1c6/FLAG61af6e860 [2019-11-27 16:38:13,309 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:38:13,312 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe030_power.oepc.i [2019-11-27 16:38:13,356 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18899322e/b655ff6da18d4f0cbb92b4678ff9c1c6/FLAG61af6e860 [2019-11-27 16:38:13,396 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18899322e/b655ff6da18d4f0cbb92b4678ff9c1c6 [2019-11-27 16:38:13,403 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:38:13,409 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:38:13,411 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:13,413 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:38:13,420 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:38:13,425 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:13" (1/1) ... [2019-11-27 16:38:13,432 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:13, skipping insertion in model container [2019-11-27 16:38:13,433 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:13" (1/1) ... [2019-11-27 16:38:13,452 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:38:13,564 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:38:14,635 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:14,672 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:38:14,884 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:15,065 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:38:15,070 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:15 WrapperNode [2019-11-27 16:38:15,071 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:15,073 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:15,073 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:38:15,073 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:38:15,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:15" (1/1) ... [2019-11-27 16:38:15,169 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:15" (1/1) ... [2019-11-27 16:38:15,253 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:15,256 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:38:15,256 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:38:15,257 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:38:15,270 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:15" (1/1) ... [2019-11-27 16:38:15,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:15" (1/1) ... [2019-11-27 16:38:15,293 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:15" (1/1) ... [2019-11-27 16:38:15,296 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:15" (1/1) ... [2019-11-27 16:38:15,328 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:15" (1/1) ... [2019-11-27 16:38:15,340 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:15" (1/1) ... [2019-11-27 16:38:15,348 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:15" (1/1) ... [2019-11-27 16:38:15,377 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:38:15,388 INFO L168 Benchmark]: Toolchain (without parser) took 1973.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 819.7 kB). Peak memory consumption was 885.3 kB. Max. memory is 12.5 GB. [2019-11-27 16:38:15,391 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:15,397 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1660.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:15,404 INFO L168 Benchmark]: Boogie Procedure Inliner took 182.93 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:15,406 INFO L168 Benchmark]: Boogie Preprocessor took 122.83 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:15,418 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1660.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 182.93 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 122.83 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:38:19,296 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:38:19,303 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:38:19,345 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:38:19,348 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:38:19,350 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:38:19,356 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:38:19,371 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:38:19,374 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:38:19,383 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:38:19,385 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:38:19,388 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:38:19,391 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:38:19,395 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:38:19,398 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:38:19,404 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:38:19,406 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:38:19,411 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:38:19,414 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:38:19,425 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:38:19,433 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:38:19,438 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:38:19,441 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:38:19,445 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:38:19,454 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:38:19,455 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:38:19,455 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:38:19,458 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:38:19,460 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:38:19,461 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:38:19,465 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:38:19,466 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:38:19,469 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:38:19,473 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:38:19,476 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:38:19,479 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:38:19,480 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:38:19,481 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:38:19,482 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:38:19,483 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:38:19,487 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:38:19,488 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:38:19,528 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:38:19,528 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:38:19,534 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:38:19,535 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:38:19,535 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:38:19,536 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:38:19,536 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:38:19,538 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:38:19,538 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:38:19,538 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:38:19,540 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:38:19,540 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:38:19,543 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:38:19,543 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:38:19,544 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:38:19,544 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:38:19,544 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:38:19,545 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:38:19,545 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:38:19,545 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:38:19,546 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:38:19,548 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:38:19,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:38:19,549 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:38:19,549 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:38:19,549 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:38:19,549 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:38:19,550 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:38:19,551 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:38:19,551 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:38:19,552 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 -> 1452eb551b673ede75b9a7c48e2ff98688478cdd [2019-11-27 16:38:20,141 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:38:20,171 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:38:20,175 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:38:20,182 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:38:20,182 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:38:20,186 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe030_power.oepc.i [2019-11-27 16:38:20,355 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cacd0f518/ade7a2c35b244392868a0bf424ef9728/FLAG9e47e66f0 [2019-11-27 16:38:21,618 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:38:21,623 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe030_power.oepc.i [2019-11-27 16:38:21,666 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cacd0f518/ade7a2c35b244392868a0bf424ef9728/FLAG9e47e66f0 [2019-11-27 16:38:21,707 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cacd0f518/ade7a2c35b244392868a0bf424ef9728 [2019-11-27 16:38:21,716 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:38:21,722 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:38:21,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:21,727 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:38:21,734 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:38:21,736 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:21" (1/1) ... [2019-11-27 16:38:21,746 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52f614e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:21, skipping insertion in model container [2019-11-27 16:38:21,749 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:21" (1/1) ... [2019-11-27 16:38:21,769 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:38:21,883 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:38:23,058 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:23,101 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:38:23,302 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:23,497 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:38:23,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:23 WrapperNode [2019-11-27 16:38:23,500 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:23,501 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:23,505 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:38:23,505 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:38:23,528 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:23" (1/1) ... [2019-11-27 16:38:23,609 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:23" (1/1) ... [2019-11-27 16:38:23,707 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:23,713 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:38:23,713 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:38:23,713 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:38:23,737 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:23" (1/1) ... [2019-11-27 16:38:23,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:23" (1/1) ... [2019-11-27 16:38:23,764 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:23" (1/1) ... [2019-11-27 16:38:23,774 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:23" (1/1) ... [2019-11-27 16:38:23,812 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:23" (1/1) ... [2019-11-27 16:38:23,830 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:23" (1/1) ... [2019-11-27 16:38:23,840 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:23" (1/1) ... [2019-11-27 16:38:23,859 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:38:23,870 INFO L168 Benchmark]: Toolchain (without parser) took 2147.70 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 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:23,875 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:23,879 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1773.91 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 962.3 MB in the end (delta: -629.2 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:23,881 INFO L168 Benchmark]: Boogie Procedure Inliner took 211.82 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:23,882 INFO L168 Benchmark]: Boogie Preprocessor took 147.68 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:23,894 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 1773.91 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 962.3 MB in the end (delta: -629.2 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 211.82 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 147.68 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 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...