./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe031_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/safe031_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 7c30476d1682206df73cf5af0c4070fb5370606d .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe031_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 7c30476d1682206df73cf5af0c4070fb5370606d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:16:29,325 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:16:29,330 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:16:29,363 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:16:29,365 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:16:29,369 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:16:29,373 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:16:29,390 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:16:29,395 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:16:29,400 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:16:29,401 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:16:29,407 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:16:29,409 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:16:29,415 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:16:29,419 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:16:29,421 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:16:29,425 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:16:29,430 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:16:29,434 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:16:29,444 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:16:29,452 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:16:29,458 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:16:29,462 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:16:29,467 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:16:29,474 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:16:29,474 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:16:29,475 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:16:29,478 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:16:29,480 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:16:29,481 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:16:29,483 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:16:29,484 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:16:29,487 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:16:29,490 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:16:29,493 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:16:29,494 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:16:29,496 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:16:29,498 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:16:29,498 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:16:29,499 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:16:29,504 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:16:29,505 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:16:29,547 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:16:29,548 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:16:29,550 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:16:29,552 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:16:29,552 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:16:29,552 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:16:29,553 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:16:29,555 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:16:29,558 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:16:29,559 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:16:29,560 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:16:29,560 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:16:29,561 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:16:29,561 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:16:29,561 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:16:29,562 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:16:29,562 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:16:29,562 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:16:29,563 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:16:29,563 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:16:29,563 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:16:29,564 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:16:29,564 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:16:29,564 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:16:29,567 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:16:29,567 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:16:29,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:16:29,568 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:16:29,568 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 -> 7c30476d1682206df73cf5af0c4070fb5370606d [2019-11-27 10:16:30,189 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:16:30,218 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:16:30,227 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:16:30,231 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:16:30,233 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:16:30,237 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe031_power.oepc.i [2019-11-27 10:16:30,394 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8a53ada0/79308ecfbe1e4cb6a6c63788ebcfb4ac/FLAGc76b7f9ca [2019-11-27 10:16:31,647 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:16:31,652 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe031_power.oepc.i [2019-11-27 10:16:31,695 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8a53ada0/79308ecfbe1e4cb6a6c63788ebcfb4ac/FLAGc76b7f9ca [2019-11-27 10:16:31,738 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8a53ada0/79308ecfbe1e4cb6a6c63788ebcfb4ac [2019-11-27 10:16:31,747 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:16:31,751 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:16:31,756 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:31,759 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:16:31,769 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:16:31,770 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:31" (1/1) ... [2019-11-27 10:16:31,777 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 10:16:31, skipping insertion in model container [2019-11-27 10:16:31,778 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:31" (1/1) ... [2019-11-27 10:16:31,799 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:16:31,925 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:16:33,113 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:33,151 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:16:33,359 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:33,538 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:16:33,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:33 WrapperNode [2019-11-27 10:16:33,541 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:33,542 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:33,544 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:16:33,545 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:16:33,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:33" (1/1) ... [2019-11-27 10:16:33,640 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:33" (1/1) ... [2019-11-27 10:16:33,711 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:33,714 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:16:33,714 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:16:33,714 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:16:33,728 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:33" (1/1) ... [2019-11-27 10:16:33,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:33" (1/1) ... [2019-11-27 10:16:33,750 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:33" (1/1) ... [2019-11-27 10:16:33,753 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:33" (1/1) ... [2019-11-27 10:16:33,784 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:33" (1/1) ... [2019-11-27 10:16:33,792 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:33" (1/1) ... [2019-11-27 10:16:33,801 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:33" (1/1) ... [2019-11-27 10:16:33,815 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:16:33,841 INFO L168 Benchmark]: Toolchain (without parser) took 2066.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:33,842 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 10:16:33,843 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1786.43 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: 785.6 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:33,849 INFO L168 Benchmark]: Boogie Procedure Inliner took 170.77 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:33,853 INFO L168 Benchmark]: Boogie Preprocessor took 101.81 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:33,866 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 1786.43 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: 785.6 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 170.77 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 101.81 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 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-da95e15 [2019-11-27 10:16:37,648 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:16:37,652 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:16:37,675 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:16:37,676 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:16:37,679 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:16:37,681 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:16:37,711 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:16:37,714 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:16:37,721 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:16:37,725 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:16:37,730 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:16:37,733 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:16:37,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:16:37,742 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:16:37,746 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:16:37,751 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:16:37,755 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:16:37,759 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:16:37,771 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:16:37,778 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:16:37,784 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:16:37,788 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:16:37,794 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:16:37,802 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:16:37,802 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:16:37,803 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:16:37,806 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:16:37,807 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:16:37,809 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:16:37,811 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:16:37,812 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:16:37,814 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:16:37,819 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:16:37,821 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:16:37,821 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:16:37,824 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:16:37,825 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:16:37,825 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:16:37,828 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:16:37,833 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:16:37,834 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:16:37,871 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:16:37,873 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:16:37,877 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:16:37,879 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:16:37,880 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:16:37,880 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:16:37,882 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:16:37,882 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:16:37,882 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:16:37,883 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:16:37,887 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:16:37,887 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:16:37,888 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:16:37,888 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:16:37,888 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:16:37,889 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:16:37,889 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:16:37,889 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:16:37,890 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:16:37,890 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:16:37,890 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:16:37,892 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:16:37,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:16:37,892 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:16:37,893 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:16:37,893 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:16:37,895 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:16:37,895 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:16:37,895 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:16:37,896 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:16:37,897 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 -> 7c30476d1682206df73cf5af0c4070fb5370606d [2019-11-27 10:16:38,423 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:16:38,460 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:16:38,469 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:16:38,474 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:16:38,474 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:16:38,479 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe031_power.oepc.i [2019-11-27 10:16:38,634 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a0a20f8d/cc894e5d09e842ee84de4688405a4bb7/FLAG11af4692a [2019-11-27 10:16:39,917 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:16:39,929 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe031_power.oepc.i [2019-11-27 10:16:39,978 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a0a20f8d/cc894e5d09e842ee84de4688405a4bb7/FLAG11af4692a [2019-11-27 10:16:40,017 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a0a20f8d/cc894e5d09e842ee84de4688405a4bb7 [2019-11-27 10:16:40,021 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:16:40,027 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:16:40,038 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:40,040 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:16:40,047 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:16:40,050 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:40" (1/1) ... [2019-11-27 10:16:40,057 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7825ed55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:40, skipping insertion in model container [2019-11-27 10:16:40,058 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:40" (1/1) ... [2019-11-27 10:16:40,078 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:16:40,201 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:16:41,303 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:41,349 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:16:41,527 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:41,709 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:16:41,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:41 WrapperNode [2019-11-27 10:16:41,711 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:41,712 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:41,712 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:16:41,712 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:16:41,735 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:41" (1/1) ... [2019-11-27 10:16:41,818 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:41" (1/1) ... [2019-11-27 10:16:41,906 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:41,908 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:16:41,908 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:16:41,909 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:16:41,930 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:41" (1/1) ... [2019-11-27 10:16:41,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:41" (1/1) ... [2019-11-27 10:16:41,960 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:41" (1/1) ... [2019-11-27 10:16:41,964 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:41" (1/1) ... [2019-11-27 10:16:41,998 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:41" (1/1) ... [2019-11-27 10:16:42,014 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:41" (1/1) ... [2019-11-27 10:16:42,028 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:41" (1/1) ... [2019-11-27 10:16:42,039 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:16:42,055 INFO L168 Benchmark]: Toolchain (without parser) took 2016.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 682.2 kB). Peak memory consumption was 747.7 kB. Max. memory is 12.5 GB. [2019-11-27 10:16:42,056 INFO L168 Benchmark]: CDTParser took 0.52 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 10:16:42,059 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1673.23 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:42,062 INFO L168 Benchmark]: Boogie Procedure Inliner took 195.96 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:42,066 INFO L168 Benchmark]: Boogie Preprocessor took 131.72 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:42,080 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 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 1673.23 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 195.96 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 131.72 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 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...