./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe029_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/safe029_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 b6f84a75f7e7e2b60206e8ca033ac378ee639ae0 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe029_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 b6f84a75f7e7e2b60206e8ca033ac378ee639ae0 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:21:15,065 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:21:15,071 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:21:15,108 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:21:15,109 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:21:15,114 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:21:15,117 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:21:15,135 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:21:15,139 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:21:15,145 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:21:15,147 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:21:15,154 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:21:15,154 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:21:15,160 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:21:15,165 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:21:15,171 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:21:15,173 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:21:15,178 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:21:15,184 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:21:15,192 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:21:15,202 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:21:15,206 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:21:15,209 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:21:15,215 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:21:15,224 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:21:15,226 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:21:15,226 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:21:15,230 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:21:15,232 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:21:15,234 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:21:15,238 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:21:15,239 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:21:15,240 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:21:15,244 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:21:15,248 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:21:15,249 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:21:15,251 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:21:15,253 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:21:15,253 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:21:15,256 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:21:15,259 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:21:15,263 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:21:15,302 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:21:15,303 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:21:15,307 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:21:15,310 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:21:15,310 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:21:15,310 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:21:15,311 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:21:15,311 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:21:15,312 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:21:15,312 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:21:15,313 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:21:15,315 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:21:15,315 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:21:15,316 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:21:15,316 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:21:15,318 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:21:15,318 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:21:15,318 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:21:15,319 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:21:15,319 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:21:15,319 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:21:15,321 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:21:15,321 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:21:15,322 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:21:15,322 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:21:15,323 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:21:15,323 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:21:15,326 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:21:15,326 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 -> b6f84a75f7e7e2b60206e8ca033ac378ee639ae0 [2019-11-25 23:21:15,875 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:21:15,907 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:21:15,915 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:21:15,919 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:21:15,921 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:21:15,925 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe029_power.oepc.i [2019-11-25 23:21:16,093 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24811ea80/fb033663394f4a78b8047f18f5e92c8f/FLAG61c213340 [2019-11-25 23:21:17,337 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:21:17,340 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe029_power.oepc.i [2019-11-25 23:21:17,401 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24811ea80/fb033663394f4a78b8047f18f5e92c8f/FLAG61c213340 [2019-11-25 23:21:17,429 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24811ea80/fb033663394f4a78b8047f18f5e92c8f [2019-11-25 23:21:17,433 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:21:17,436 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:21:17,445 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:17,446 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:21:17,461 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:21:17,462 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:17" (1/1) ... [2019-11-25 23:21:17,470 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 25.11 11:21:17, skipping insertion in model container [2019-11-25 23:21:17,471 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:17" (1/1) ... [2019-11-25 23:21:17,489 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:21:17,605 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:21:18,606 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:18,650 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:21:18,850 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:19,019 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:21:19,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:19 WrapperNode [2019-11-25 23:21:19,024 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:19,025 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:19,028 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:21:19,028 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:21:19,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:19" (1/1) ... [2019-11-25 23:21:19,100 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:19" (1/1) ... [2019-11-25 23:21:19,181 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:19,183 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:21:19,184 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:21:19,184 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:21:19,198 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:19" (1/1) ... [2019-11-25 23:21:19,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:19" (1/1) ... [2019-11-25 23:21:19,218 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:19" (1/1) ... [2019-11-25 23:21:19,221 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:19" (1/1) ... [2019-11-25 23:21:19,240 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:19" (1/1) ... [2019-11-25 23:21:19,250 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:19" (1/1) ... [2019-11-25 23:21:19,257 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:19" (1/1) ... [2019-11-25 23:21:19,269 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:21:19,285 INFO L168 Benchmark]: Toolchain (without parser) took 1840.48 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 955.4 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:19,293 INFO L168 Benchmark]: CDTParser took 0.42 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 23:21:19,302 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1579.91 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 961.1 MB in the end (delta: 607.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:19,303 INFO L168 Benchmark]: Boogie Procedure Inliner took 157.44 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:19,307 INFO L168 Benchmark]: Boogie Preprocessor took 87.43 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 955.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:19,323 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 1579.91 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 961.1 MB in the end (delta: 607.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 157.44 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 87.43 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 955.4 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 0.1.24-65d6cd2 [2019-11-25 23:21:23,271 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:21:23,277 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:21:23,299 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:21:23,301 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:21:23,303 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:21:23,321 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:21:23,336 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:21:23,344 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:21:23,347 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:21:23,353 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:21:23,356 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:21:23,359 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:21:23,363 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:21:23,364 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:21:23,371 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:21:23,373 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:21:23,379 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:21:23,383 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:21:23,391 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:21:23,399 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:21:23,407 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:21:23,412 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:21:23,415 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:21:23,423 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:21:23,424 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:21:23,424 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:21:23,428 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:21:23,429 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:21:23,432 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:21:23,434 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:21:23,435 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:21:23,437 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:21:23,440 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:21:23,444 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:21:23,445 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:21:23,449 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:21:23,449 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:21:23,449 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:21:23,451 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:21:23,456 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:21:23,457 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:21:23,498 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:21:23,500 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:21:23,505 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:21:23,506 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:21:23,506 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:21:23,507 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:21:23,510 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:21:23,510 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:21:23,511 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:21:23,511 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:21:23,512 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:21:23,513 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:21:23,513 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:21:23,514 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:21:23,514 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:21:23,516 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:21:23,516 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:21:23,516 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:21:23,519 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:21:23,519 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:21:23,520 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:21:23,520 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:21:23,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:21:23,521 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:21:23,521 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:21:23,522 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:21:23,524 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:21:23,524 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:21:23,525 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:21:23,525 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:21:23,527 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 -> b6f84a75f7e7e2b60206e8ca033ac378ee639ae0 [2019-11-25 23:21:24,120 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:21:24,152 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:21:24,158 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:21:24,162 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:21:24,165 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:21:24,167 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe029_power.oepc.i [2019-11-25 23:21:24,309 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ea20191c/013ca79e1a574e619c4c1c750697d75d/FLAGad1ecb4ec [2019-11-25 23:21:25,550 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:21:25,553 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe029_power.oepc.i [2019-11-25 23:21:25,599 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ea20191c/013ca79e1a574e619c4c1c750697d75d/FLAGad1ecb4ec [2019-11-25 23:21:25,636 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ea20191c/013ca79e1a574e619c4c1c750697d75d [2019-11-25 23:21:25,646 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:21:25,652 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:21:25,654 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:25,655 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:21:25,663 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:21:25,666 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:25" (1/1) ... [2019-11-25 23:21:25,675 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 25.11 11:21:25, skipping insertion in model container [2019-11-25 23:21:25,675 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:25" (1/1) ... [2019-11-25 23:21:25,695 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:21:25,807 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:21:26,906 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:26,952 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:21:27,132 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:27,306 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:21:27,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:27 WrapperNode [2019-11-25 23:21:27,312 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:27,313 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:27,313 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:21:27,314 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:21:27,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:27" (1/1) ... [2019-11-25 23:21:27,408 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:27" (1/1) ... [2019-11-25 23:21:27,482 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:27,487 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:21:27,487 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:21:27,488 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:21:27,501 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:27" (1/1) ... [2019-11-25 23:21:27,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:27" (1/1) ... [2019-11-25 23:21:27,523 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:27" (1/1) ... [2019-11-25 23:21:27,524 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:27" (1/1) ... [2019-11-25 23:21:27,548 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:27" (1/1) ... [2019-11-25 23:21:27,567 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:27" (1/1) ... [2019-11-25 23:21:27,578 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:27" (1/1) ... [2019-11-25 23:21:27,589 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:21:27,606 INFO L168 Benchmark]: Toolchain (without parser) took 1944.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 951.0 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:27,607 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:27,613 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1658.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:27,622 INFO L168 Benchmark]: Boogie Procedure Inliner took 173.67 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:27,627 INFO L168 Benchmark]: Boogie Preprocessor took 104.72 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:27,651 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1658.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 173.67 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 104.72 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...