./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe013_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/safe013_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 703baeb9da1d1d74a1e88b3837340f947c654ad0 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe013_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 703baeb9da1d1d74a1e88b3837340f947c654ad0 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:36:55,495 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:36:55,497 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:36:55,518 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:36:55,519 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:36:55,528 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:36:55,529 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:36:55,543 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:36:55,549 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:36:55,554 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:36:55,555 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:36:55,559 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:36:55,559 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:36:55,563 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:36:55,566 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:36:55,568 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:36:55,570 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:36:55,572 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:36:55,577 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:36:55,580 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:36:55,586 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:36:55,587 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:36:55,592 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:36:55,594 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:36:55,598 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:36:55,600 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:36:55,600 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:36:55,603 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:36:55,603 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:36:55,606 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:36:55,606 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:36:55,607 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:36:55,608 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:36:55,610 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:36:55,613 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:36:55,615 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:36:55,616 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:36:55,616 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:36:55,616 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:36:55,617 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:36:55,624 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:36:55,625 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:36:55,654 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:36:55,654 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:36:55,659 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:36:55,659 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:36:55,659 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:36:55,660 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:36:55,660 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:36:55,660 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:36:55,660 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:36:55,660 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:36:55,661 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:36:55,662 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:36:55,663 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:36:55,663 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:36:55,663 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:36:55,664 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:36:55,666 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:36:55,666 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:36:55,666 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:36:55,666 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:36:55,667 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:36:55,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:36:55,667 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:36:55,667 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:36:55,668 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:36:55,668 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:36:55,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:36:55,671 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:36:55,671 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 -> 703baeb9da1d1d74a1e88b3837340f947c654ad0 [2019-11-27 16:36:56,153 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:36:56,172 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:36:56,178 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:36:56,181 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:36:56,182 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:36:56,183 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe013_power.opt.i [2019-11-27 16:36:56,293 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/876464d7a/5f229d992e134763a733ca23ec8f3000/FLAG50995398d [2019-11-27 16:36:57,176 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:36:57,178 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe013_power.opt.i [2019-11-27 16:36:57,221 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/876464d7a/5f229d992e134763a733ca23ec8f3000/FLAG50995398d [2019-11-27 16:36:57,331 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/876464d7a/5f229d992e134763a733ca23ec8f3000 [2019-11-27 16:36:57,335 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:36:57,336 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:36:57,343 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:57,343 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:36:57,346 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:36:57,347 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:57" (1/1) ... [2019-11-27 16:36:57,350 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef5a3f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:57, skipping insertion in model container [2019-11-27 16:36:57,350 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:57" (1/1) ... [2019-11-27 16:36:57,362 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:36:57,458 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:36:58,190 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:58,215 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:36:58,350 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:58,465 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:36:58,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:58 WrapperNode [2019-11-27 16:36:58,466 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:58,467 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:58,472 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:36:58,473 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:36:58,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:58" (1/1) ... [2019-11-27 16:36:58,537 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:58" (1/1) ... [2019-11-27 16:36:58,577 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:58,578 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:36:58,578 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:36:58,579 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:36:58,586 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:58" (1/1) ... [2019-11-27 16:36:58,587 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:58" (1/1) ... [2019-11-27 16:36:58,607 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:58" (1/1) ... [2019-11-27 16:36:58,607 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:58" (1/1) ... [2019-11-27 16:36:58,628 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:58" (1/1) ... [2019-11-27 16:36:58,632 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:58" (1/1) ... [2019-11-27 16:36:58,640 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:58" (1/1) ... [2019-11-27 16:36:58,648 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:36:58,670 INFO L168 Benchmark]: Toolchain (without parser) took 1313.87 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: 808.5 kB). Peak memory consumption was 874.0 kB. Max. memory is 12.5 GB. [2019-11-27 16:36:58,671 INFO L168 Benchmark]: CDTParser took 1.90 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 16:36:58,672 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1123.97 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:58,674 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.86 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:36:58,675 INFO L168 Benchmark]: Boogie Preprocessor took 69.77 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 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. [2019-11-27 16:36:58,686 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.90 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 1123.97 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 110.86 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 69.77 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:37:01,383 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:37:01,386 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:37:01,411 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:37:01,413 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:37:01,414 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:37:01,418 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:37:01,427 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:37:01,431 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:37:01,432 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:37:01,437 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:37:01,440 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:37:01,442 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:37:01,445 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:37:01,448 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:37:01,449 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:37:01,450 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:37:01,452 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:37:01,459 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:37:01,460 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:37:01,469 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:37:01,476 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:37:01,477 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:37:01,481 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:37:01,485 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:37:01,487 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:37:01,487 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:37:01,489 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:37:01,489 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:37:01,491 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:37:01,492 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:37:01,492 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:37:01,494 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:37:01,499 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:37:01,501 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:37:01,502 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:37:01,503 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:37:01,505 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:37:01,505 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:37:01,506 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:37:01,509 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:37:01,510 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:37:01,553 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:37:01,555 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:37:01,556 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:37:01,560 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:37:01,560 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:37:01,560 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:37:01,561 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:37:01,561 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:37:01,563 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:37:01,563 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:37:01,564 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:37:01,564 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:37:01,564 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:37:01,565 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:37:01,565 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:37:01,565 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:37:01,565 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:37:01,565 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:37:01,566 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:37:01,567 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:37:01,568 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:37:01,568 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:37:01,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:37:01,568 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:37:01,568 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:37:01,569 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:37:01,570 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:37:01,570 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:37:01,570 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:37:01,570 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:37:01,571 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 -> 703baeb9da1d1d74a1e88b3837340f947c654ad0 [2019-11-27 16:37:02,020 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:37:02,039 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:37:02,042 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:37:02,048 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:37:02,048 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:37:02,049 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe013_power.opt.i [2019-11-27 16:37:02,154 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d20e06b54/071482862b6c458eb7f6f7ebc74517a1/FLAG448e41ffd [2019-11-27 16:37:03,016 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:37:03,016 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe013_power.opt.i [2019-11-27 16:37:03,047 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d20e06b54/071482862b6c458eb7f6f7ebc74517a1/FLAG448e41ffd [2019-11-27 16:37:03,179 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d20e06b54/071482862b6c458eb7f6f7ebc74517a1 [2019-11-27 16:37:03,186 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:37:03,189 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:37:03,192 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:03,192 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:37:03,198 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:37:03,199 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:03" (1/1) ... [2019-11-27 16:37:03,205 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 04:37:03, skipping insertion in model container [2019-11-27 16:37:03,206 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:03" (1/1) ... [2019-11-27 16:37:03,219 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:37:03,301 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:37:04,040 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:04,075 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:37:04,206 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:04,338 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:37:04,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:04 WrapperNode [2019-11-27 16:37:04,339 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:04,340 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:04,340 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:37:04,340 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:37:04,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:04" (1/1) ... [2019-11-27 16:37:04,403 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:04" (1/1) ... [2019-11-27 16:37:04,448 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:04,449 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:37:04,449 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:37:04,449 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:37:04,457 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:04" (1/1) ... [2019-11-27 16:37:04,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:04" (1/1) ... [2019-11-27 16:37:04,479 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:04" (1/1) ... [2019-11-27 16:37:04,487 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:04" (1/1) ... [2019-11-27 16:37:04,515 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:04" (1/1) ... [2019-11-27 16:37:04,527 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:04" (1/1) ... [2019-11-27 16:37:04,538 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:04" (1/1) ... [2019-11-27 16:37:04,546 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:37:04,551 INFO L168 Benchmark]: Toolchain (without parser) took 1359.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 951.0 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:04,553 INFO L168 Benchmark]: CDTParser took 2.56 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:37:04,554 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1147.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 956.7 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:04,556 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.65 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:04,557 INFO L168 Benchmark]: Boogie Preprocessor took 97.13 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 16:37:04,568 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.56 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1147.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 956.7 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 108.65 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 97.13 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...