./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix049_pso.opt.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/mix049_pso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bd762d25cc0f6cb7740d9bac0c11365de554074c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix049_pso.opt.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 bd762d25cc0f6cb7740d9bac0c11365de554074c ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:17:23,086 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:17:23,091 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:17:23,124 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:17:23,125 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:17:23,130 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:17:23,132 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:17:23,150 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:17:23,156 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:17:23,159 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:17:23,164 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:17:23,167 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:17:23,170 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:17:23,174 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:17:23,178 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:17:23,183 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:17:23,185 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:17:23,188 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:17:23,194 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:17:23,200 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:17:23,210 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:17:23,216 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:17:23,218 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:17:23,224 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:17:23,232 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:17:23,232 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:17:23,233 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:17:23,235 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:17:23,237 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:17:23,238 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:17:23,240 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:17:23,241 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:17:23,245 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:17:23,247 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:17:23,250 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:17:23,251 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:17:23,253 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:17:23,254 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:17:23,254 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:17:23,257 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:17:23,260 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:17:23,261 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:17:23,300 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:17:23,302 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:17:23,307 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:17:23,309 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:17:23,309 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:17:23,309 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:17:23,311 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:17:23,311 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:17:23,314 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:17:23,314 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:17:23,316 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:17:23,316 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:17:23,316 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:17:23,317 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:17:23,317 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:17:23,318 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:17:23,320 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:17:23,320 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:17:23,321 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:17:23,321 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:17:23,321 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:17:23,321 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:17:23,323 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:17:23,323 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:17:23,323 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:17:23,324 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:17:23,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:17:23,325 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:17:23,325 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 -> bd762d25cc0f6cb7740d9bac0c11365de554074c [2019-11-25 23:17:23,947 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:17:23,975 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:17:23,985 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:17:23,987 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:17:23,990 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:17:23,992 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix049_pso.opt.i [2019-11-25 23:17:24,155 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60be5a6b2/675dd7671bed457a9969941282ea4910/FLAG821c723d6 [2019-11-25 23:17:25,399 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:17:25,402 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix049_pso.opt.i [2019-11-25 23:17:25,446 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60be5a6b2/675dd7671bed457a9969941282ea4910/FLAG821c723d6 [2019-11-25 23:17:25,481 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60be5a6b2/675dd7671bed457a9969941282ea4910 [2019-11-25 23:17:25,491 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:17:25,493 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:17:25,498 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:25,499 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:17:25,507 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:17:25,511 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:25" (1/1) ... [2019-11-25 23:17:25,518 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 11:17:25, skipping insertion in model container [2019-11-25 23:17:25,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:25" (1/1) ... [2019-11-25 23:17:25,538 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:17:25,654 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:17:26,745 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:26,786 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:17:26,993 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:27,178 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:17:27,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:27 WrapperNode [2019-11-25 23:17:27,179 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:27,181 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:27,183 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:17:27,183 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:17:27,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:27" (1/1) ... [2019-11-25 23:17:27,279 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:27" (1/1) ... [2019-11-25 23:17:27,346 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:27,348 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:17:27,348 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:17:27,348 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:17:27,359 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:27" (1/1) ... [2019-11-25 23:17:27,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:27" (1/1) ... [2019-11-25 23:17:27,385 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:27" (1/1) ... [2019-11-25 23:17:27,386 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:27" (1/1) ... [2019-11-25 23:17:27,407 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:27" (1/1) ... [2019-11-25 23:17:27,424 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:27" (1/1) ... [2019-11-25 23:17:27,436 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:27" (1/1) ... [2019-11-25 23:17:27,458 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:17:27,471 INFO L168 Benchmark]: Toolchain (without parser) took 1970.67 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 951.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:27,474 INFO L168 Benchmark]: CDTParser took 0.33 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 23:17:27,480 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1681.86 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 956.7 MB in the end (delta: 4.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:27,484 INFO L168 Benchmark]: Boogie Procedure Inliner took 166.77 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:17:27,485 INFO L168 Benchmark]: Boogie Preprocessor took 113.29 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 23:17:27,497 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 1681.86 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 956.7 MB in the end (delta: 4.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 166.77 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 113.29 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. 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 23:17:31,302 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:17:31,306 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:17:31,343 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:17:31,344 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:17:31,347 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:17:31,353 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:17:31,369 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:17:31,374 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:17:31,377 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:17:31,383 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:17:31,386 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:17:31,390 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:17:31,394 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:17:31,396 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:17:31,401 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:17:31,405 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:17:31,408 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:17:31,415 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:17:31,422 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:17:31,431 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:17:31,434 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:17:31,439 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:17:31,443 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:17:31,451 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:17:31,451 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:17:31,455 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:17:31,457 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:17:31,458 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:17:31,459 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:17:31,462 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:17:31,463 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:17:31,464 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:17:31,468 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:17:31,469 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:17:31,470 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:17:31,474 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:17:31,474 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:17:31,475 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:17:31,478 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:17:31,480 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:17:31,483 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:17:31,522 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:17:31,523 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:17:31,527 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:17:31,528 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:17:31,528 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:17:31,529 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:17:31,531 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:17:31,531 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:17:31,531 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:17:31,532 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:17:31,533 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:17:31,533 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:17:31,536 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:17:31,536 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:17:31,537 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:17:31,537 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:17:31,537 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:17:31,538 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:17:31,538 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:17:31,538 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:17:31,542 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:17:31,542 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:17:31,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:17:31,543 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:17:31,543 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:17:31,544 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:17:31,544 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:17:31,544 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:17:31,544 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:17:31,545 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:17:31,546 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 -> bd762d25cc0f6cb7740d9bac0c11365de554074c [2019-11-25 23:17:32,144 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:17:32,174 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:17:32,184 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:17:32,186 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:17:32,189 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:17:32,191 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix049_pso.opt.i [2019-11-25 23:17:32,348 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47a72dd1f/fb625b800e0c408293f7cee8175f2422/FLAGd78b4e2a2 [2019-11-25 23:17:33,603 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:17:33,605 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix049_pso.opt.i [2019-11-25 23:17:33,651 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47a72dd1f/fb625b800e0c408293f7cee8175f2422/FLAGd78b4e2a2 [2019-11-25 23:17:33,685 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47a72dd1f/fb625b800e0c408293f7cee8175f2422 [2019-11-25 23:17:33,692 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:17:33,694 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:17:33,708 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:33,708 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:17:33,718 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:17:33,720 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:33" (1/1) ... [2019-11-25 23:17:33,723 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 11:17:33, skipping insertion in model container [2019-11-25 23:17:33,724 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:33" (1/1) ... [2019-11-25 23:17:33,734 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:17:33,865 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:17:34,994 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:35,041 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:17:35,234 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:35,405 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:17:35,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:35 WrapperNode [2019-11-25 23:17:35,406 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:35,409 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:35,409 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:17:35,410 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:17:35,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:35" (1/1) ... [2019-11-25 23:17:35,496 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:35" (1/1) ... [2019-11-25 23:17:35,549 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:35,550 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:17:35,550 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:17:35,550 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:17:35,561 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:35" (1/1) ... [2019-11-25 23:17:35,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:35" (1/1) ... [2019-11-25 23:17:35,585 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:35" (1/1) ... [2019-11-25 23:17:35,588 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:35" (1/1) ... [2019-11-25 23:17:35,619 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:35" (1/1) ... [2019-11-25 23:17:35,640 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:35" (1/1) ... [2019-11-25 23:17:35,652 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:35" (1/1) ... [2019-11-25 23:17:35,666 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:17:35,681 INFO L168 Benchmark]: Toolchain (without parser) took 1975.46 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 951.0 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:35,682 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:17:35,690 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1699.98 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 23:17:35,697 INFO L168 Benchmark]: Boogie Procedure Inliner took 140.77 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 23:17:35,700 INFO L168 Benchmark]: Boogie Preprocessor took 116.78 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 23:17:35,710 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1699.98 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 140.77 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 116.78 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...