./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe002_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/safe002_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 1881c1378f51576c091f8096406593995c7c27fa .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe002_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 1881c1378f51576c091f8096406593995c7c27fa ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 10:14:15,533 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:14:15,535 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:14:15,554 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:14:15,555 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:14:15,565 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:14:15,567 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:14:15,577 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:14:15,584 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:14:15,589 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:14:15,590 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:14:15,594 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:14:15,594 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:14:15,599 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:14:15,600 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:14:15,602 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:14:15,605 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:14:15,606 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:14:15,609 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:14:15,616 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:14:15,627 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:14:15,634 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:14:15,635 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:14:15,641 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:14:15,646 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:14:15,647 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:14:15,647 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:14:15,651 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:14:15,651 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:14:15,652 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:14:15,655 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:14:15,656 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:14:15,656 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:14:15,657 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:14:15,661 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:14:15,661 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:14:15,662 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:14:15,662 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:14:15,662 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:14:15,665 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:14:15,667 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:14:15,668 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:14:15,698 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:14:15,700 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:14:15,702 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:14:15,705 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:14:15,705 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:14:15,705 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:14:15,705 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:14:15,706 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:14:15,706 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:14:15,706 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:14:15,707 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:14:15,707 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:14:15,708 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:14:15,709 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:14:15,709 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:14:15,709 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:14:15,710 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:14:15,710 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:14:15,712 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:14:15,712 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:14:15,712 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:14:15,712 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:14:15,713 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:14:15,713 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:14:15,713 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:14:15,713 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:14:15,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:14:15,714 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:14:15,717 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 -> 1881c1378f51576c091f8096406593995c7c27fa [2019-11-27 10:14:16,096 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:14:16,113 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:14:16,119 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:14:16,121 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:14:16,123 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:14:16,124 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i [2019-11-27 10:14:16,227 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c8db6d07/429a8b15286f4b9285fbb692c59929d5/FLAG98f8be98e [2019-11-27 10:14:17,104 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:14:17,106 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i [2019-11-27 10:14:17,142 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c8db6d07/429a8b15286f4b9285fbb692c59929d5/FLAG98f8be98e [2019-11-27 10:14:17,242 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c8db6d07/429a8b15286f4b9285fbb692c59929d5 [2019-11-27 10:14:17,247 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:14:17,250 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:14:17,253 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:17,255 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:14:17,261 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:14:17,262 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:17" (1/1) ... [2019-11-27 10:14:17,267 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28d04ec8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:17, skipping insertion in model container [2019-11-27 10:14:17,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:17" (1/1) ... [2019-11-27 10:14:17,284 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:14:17,366 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:18,169 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:18,195 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:18,350 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:18,485 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:18,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:18 WrapperNode [2019-11-27 10:14:18,489 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:18,490 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:18,490 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:18,491 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:18,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:18" (1/1) ... [2019-11-27 10:14:18,570 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:18" (1/1) ... [2019-11-27 10:14:18,638 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:18,643 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:18,643 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:18,643 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:18,659 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:18" (1/1) ... [2019-11-27 10:14:18,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:18" (1/1) ... [2019-11-27 10:14:18,674 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:18" (1/1) ... [2019-11-27 10:14:18,675 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:18" (1/1) ... [2019-11-27 10:14:18,713 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:18" (1/1) ... [2019-11-27 10:14:18,726 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:18" (1/1) ... [2019-11-27 10:14:18,735 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:18" (1/1) ... [2019-11-27 10:14:18,746 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:18,759 INFO L168 Benchmark]: Toolchain (without parser) took 1502.80 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 945.3 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:18,761 INFO L168 Benchmark]: CDTParser took 0.22 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 10:14:18,762 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1236.68 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 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:18,764 INFO L168 Benchmark]: Boogie Procedure Inliner took 152.55 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. [2019-11-27 10:14:18,767 INFO L168 Benchmark]: Boogie Preprocessor took 107.73 ms. Allocated memory is still 1.0 GB. Free memory was 951.0 MB in the beginning and 945.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:18,771 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 1236.68 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 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 152.55 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. * Boogie Preprocessor took 107.73 ms. Allocated memory is still 1.0 GB. Free memory was 951.0 MB in the beginning and 945.3 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 10:14:21,490 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:14:21,492 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:14:21,517 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:14:21,517 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:14:21,519 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:14:21,522 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:14:21,533 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:14:21,539 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:14:21,543 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:14:21,544 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:14:21,548 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:14:21,548 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:14:21,553 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:14:21,554 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:14:21,555 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:14:21,557 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:14:21,558 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:14:21,563 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:14:21,568 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:14:21,572 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:14:21,578 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:14:21,580 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:14:21,583 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:14:21,589 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:14:21,590 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:14:21,590 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:14:21,594 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:14:21,594 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:14:21,595 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:14:21,595 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:14:21,596 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:14:21,598 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:14:21,599 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:14:21,602 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:14:21,602 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:14:21,604 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:14:21,605 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:14:21,605 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:14:21,609 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:14:21,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:14:21,611 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:14:21,650 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:14:21,653 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:14:21,654 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:14:21,658 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:14:21,658 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:14:21,658 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:14:21,659 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:14:21,659 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:14:21,659 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:14:21,659 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:14:21,660 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:14:21,660 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:14:21,660 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:14:21,661 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:14:21,661 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:14:21,663 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:14:21,663 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:14:21,663 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:14:21,663 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:14:21,664 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:14:21,664 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:14:21,664 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:14:21,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:14:21,666 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:14:21,666 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:14:21,666 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:14:21,666 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:14:21,667 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:14:21,667 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:14:21,667 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:14:21,668 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 -> 1881c1378f51576c091f8096406593995c7c27fa [2019-11-27 10:14:22,121 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:14:22,136 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:14:22,143 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:14:22,145 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:14:22,145 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:14:22,150 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i [2019-11-27 10:14:22,250 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54886c749/3c4cc2ff711549418a6498346e957802/FLAGe6e8e6c6b [2019-11-27 10:14:23,125 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:14:23,129 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i [2019-11-27 10:14:23,158 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54886c749/3c4cc2ff711549418a6498346e957802/FLAGe6e8e6c6b [2019-11-27 10:14:23,273 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54886c749/3c4cc2ff711549418a6498346e957802 [2019-11-27 10:14:23,276 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:14:23,278 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:14:23,288 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:23,289 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:14:23,295 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:14:23,296 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:23" (1/1) ... [2019-11-27 10:14:23,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b61a76a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:23, skipping insertion in model container [2019-11-27 10:14:23,305 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:23" (1/1) ... [2019-11-27 10:14:23,318 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:14:23,407 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:24,230 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:24,270 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:24,425 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:24,551 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:24,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:24 WrapperNode [2019-11-27 10:14:24,553 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:24,555 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:24,555 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:24,556 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:24,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:24" (1/1) ... [2019-11-27 10:14:24,629 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:24" (1/1) ... [2019-11-27 10:14:24,678 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:24,680 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:24,680 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:24,681 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:24,688 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:24" (1/1) ... [2019-11-27 10:14:24,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:24" (1/1) ... [2019-11-27 10:14:24,714 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:24" (1/1) ... [2019-11-27 10:14:24,714 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:24" (1/1) ... [2019-11-27 10:14:24,746 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:24" (1/1) ... [2019-11-27 10:14:24,756 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:24" (1/1) ... [2019-11-27 10:14:24,765 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:24" (1/1) ... [2019-11-27 10:14:24,799 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:24,802 INFO L168 Benchmark]: Toolchain (without parser) took 1523.63 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 949.5 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:24,806 INFO L168 Benchmark]: CDTParser took 0.28 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 10:14:24,807 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1266.12 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 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:24,809 INFO L168 Benchmark]: Boogie Procedure Inliner took 125.24 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:24,811 INFO L168 Benchmark]: Boogie Preprocessor took 119.47 ms. Allocated memory is still 1.0 GB. Free memory was 955.3 MB in the beginning and 949.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:24,818 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 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 1266.12 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 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 125.24 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 119.47 ms. Allocated memory is still 1.0 GB. Free memory was 955.3 MB in the beginning and 949.5 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...