./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe008_power.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/safe008_power.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 12b0a0d8072c4fd3ae9930be8c06779ae4e78e60 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe008_power.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 12b0a0d8072c4fd3ae9930be8c06779ae4e78e60 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:19:40,355 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:40,360 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:40,381 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:40,382 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:40,384 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:40,398 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:40,416 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:40,419 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:40,425 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:40,431 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:40,434 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:40,436 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:40,440 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:40,445 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:40,446 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:40,451 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:40,455 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:40,459 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:40,469 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:40,475 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:40,483 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:40,485 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:40,486 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:40,495 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:40,498 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:40,498 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:40,500 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:40,503 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:40,505 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:40,508 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:40,509 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:40,509 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:40,513 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:40,515 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:40,515 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:40,519 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:40,520 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:40,520 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:40,523 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:40,526 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:40,526 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:19:40,564 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:40,568 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:40,571 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:40,573 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:40,573 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:40,573 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:40,575 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:40,575 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:19:40,575 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:40,576 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:40,578 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:40,578 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:40,578 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:40,579 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:40,579 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:40,579 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:40,580 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:40,584 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:40,584 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:40,585 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:40,585 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:40,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:40,585 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:40,586 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:40,586 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:40,586 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:19:40,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:19:40,587 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:40,589 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 -> 12b0a0d8072c4fd3ae9930be8c06779ae4e78e60 [2019-11-25 23:19:41,108 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:41,135 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:41,145 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:41,146 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:41,150 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:41,151 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe008_power.opt.i [2019-11-25 23:19:41,316 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbcc30f53/f47445b91551460289861343a071903d/FLAGcf6c42427 [2019-11-25 23:19:42,564 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:42,566 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe008_power.opt.i [2019-11-25 23:19:42,606 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbcc30f53/f47445b91551460289861343a071903d/FLAGcf6c42427 [2019-11-25 23:19:42,642 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbcc30f53/f47445b91551460289861343a071903d [2019-11-25 23:19:42,649 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:42,653 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:42,657 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:42,658 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:42,665 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:42,668 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:42" (1/1) ... [2019-11-25 23:19:42,675 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 11:19:42, skipping insertion in model container [2019-11-25 23:19:42,676 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:42" (1/1) ... [2019-11-25 23:19:42,695 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:42,803 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:43,986 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:44,032 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:44,255 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:44,428 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:44,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:44 WrapperNode [2019-11-25 23:19:44,432 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:44,433 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:44,440 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:44,441 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:44,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:44" (1/1) ... [2019-11-25 23:19:44,542 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:44" (1/1) ... [2019-11-25 23:19:44,637 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:44,639 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:44,640 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:44,640 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:44,651 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:44" (1/1) ... [2019-11-25 23:19:44,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:44" (1/1) ... [2019-11-25 23:19:44,677 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:44" (1/1) ... [2019-11-25 23:19:44,678 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:44" (1/1) ... [2019-11-25 23:19:44,709 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:44" (1/1) ... [2019-11-25 23:19:44,721 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:44" (1/1) ... [2019-11-25 23:19:44,746 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:44" (1/1) ... [2019-11-25 23:19:44,759 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:44,775 INFO L168 Benchmark]: Toolchain (without parser) took 2115.07 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: 750.2 kB). Peak memory consumption was 815.7 kB. Max. memory is 12.5 GB. [2019-11-25 23:19:44,778 INFO L168 Benchmark]: CDTParser took 0.32 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 23:19:44,785 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1775.32 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. [2019-11-25 23:19:44,787 INFO L168 Benchmark]: Boogie Procedure Inliner took 206.06 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:44,790 INFO L168 Benchmark]: Boogie Preprocessor took 126.25 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. [2019-11-25 23:19:44,797 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 1775.32 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 206.06 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 126.25 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. 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 23:19:48,658 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:48,666 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:48,699 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:48,703 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:48,705 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:48,710 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:48,727 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:48,730 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:48,736 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:48,738 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:48,745 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:48,746 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:48,750 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:48,756 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:48,760 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:48,765 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:48,768 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:48,773 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:48,785 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:48,792 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:48,798 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:48,801 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:48,806 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:48,814 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:48,816 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:48,816 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:48,820 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:48,821 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:48,825 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:48,825 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:48,827 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:48,831 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:48,834 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:48,836 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:48,839 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:48,840 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:48,841 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:48,841 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:48,846 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:48,848 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:48,849 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:19:48,887 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:48,890 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:48,896 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:48,896 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:48,897 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:48,897 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:48,897 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:48,898 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:48,898 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:48,898 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:48,899 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:48,900 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:48,900 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:19:48,903 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:19:48,903 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:48,903 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:48,904 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:48,904 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:48,904 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:48,905 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:48,905 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:48,905 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:48,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:48,908 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:48,908 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:48,909 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:48,909 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:19:48,909 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:19:48,910 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:48,910 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:19:48,912 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 -> 12b0a0d8072c4fd3ae9930be8c06779ae4e78e60 [2019-11-25 23:19:49,468 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:49,499 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:49,508 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:49,511 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:49,515 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:49,517 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe008_power.opt.i [2019-11-25 23:19:49,674 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2e5b0c53/13337629f1a7415d9aaa09ab6581e795/FLAG98c799878 [2019-11-25 23:19:50,890 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:50,891 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe008_power.opt.i [2019-11-25 23:19:50,938 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2e5b0c53/13337629f1a7415d9aaa09ab6581e795/FLAG98c799878 [2019-11-25 23:19:50,976 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2e5b0c53/13337629f1a7415d9aaa09ab6581e795 [2019-11-25 23:19:50,986 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:50,990 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:50,995 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:50,997 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:51,005 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:51,008 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:50" (1/1) ... [2019-11-25 23:19:51,015 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 11:19:51, skipping insertion in model container [2019-11-25 23:19:51,018 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:50" (1/1) ... [2019-11-25 23:19:51,035 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:51,151 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:52,285 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:52,330 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:52,535 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:52,718 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:52,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:52 WrapperNode [2019-11-25 23:19:52,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:52,723 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:52,726 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:52,726 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:52,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:52" (1/1) ... [2019-11-25 23:19:52,828 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:52" (1/1) ... [2019-11-25 23:19:52,903 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:52,904 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:52,904 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:52,905 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:52,916 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:52" (1/1) ... [2019-11-25 23:19:52,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:52" (1/1) ... [2019-11-25 23:19:52,940 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:52" (1/1) ... [2019-11-25 23:19:52,941 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:52" (1/1) ... [2019-11-25 23:19:52,989 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:52" (1/1) ... [2019-11-25 23:19:53,016 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:52" (1/1) ... [2019-11-25 23:19:53,029 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:52" (1/1) ... [2019-11-25 23:19:53,044 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:53,052 INFO L168 Benchmark]: Toolchain (without parser) took 2057.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:53,054 INFO L168 Benchmark]: CDTParser took 0.35 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 23:19:53,059 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1727.19 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: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:53,061 INFO L168 Benchmark]: Boogie Procedure Inliner took 180.93 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:53,070 INFO L168 Benchmark]: Boogie Preprocessor took 140.66 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:53,087 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 1727.19 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: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 180.93 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 140.66 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 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...