./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 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/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-da95e15 [2019-11-27 10:15:08,477 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:15:08,483 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:15:08,516 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:15:08,519 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:15:08,523 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:15:08,525 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:15:08,542 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:15:08,546 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:15:08,551 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:15:08,555 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:15:08,560 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:15:08,562 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:15:08,564 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:15:08,570 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:15:08,575 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:15:08,578 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:15:08,580 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:15:08,588 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:15:08,596 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:15:08,604 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:15:08,609 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:15:08,613 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:15:08,617 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:15:08,625 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:15:08,625 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:15:08,628 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:15:08,630 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:15:08,631 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:15:08,633 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:15:08,634 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:15:08,638 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:15:08,639 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:15:08,640 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:15:08,644 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:15:08,645 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:15:08,647 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:15:08,648 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:15:08,650 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:15:08,652 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:15:08,656 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:15:08,657 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:15:08,696 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:15:08,699 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:15:08,702 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:15:08,703 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:15:08,706 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:15:08,706 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:15:08,707 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:15:08,707 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:15:08,707 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:15:08,707 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:15:08,709 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:15:08,709 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:15:08,709 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:15:08,711 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:15:08,711 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:15:08,712 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:15:08,712 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:15:08,712 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:15:08,714 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:15:08,714 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:15:08,714 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:15:08,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:15:08,716 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:15:08,719 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:15:08,719 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:15:08,720 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:15:08,720 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:15:08,720 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:15:08,721 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 10:15:09,263 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:15:09,288 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:15:09,296 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:15:09,298 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:15:09,300 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:15:09,303 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe013_power.opt.i [2019-11-27 10:15:09,458 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63e9407a4/713cfa634467478fab44b48b353bbe19/FLAG941370386 [2019-11-27 10:15:10,701 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:15:10,706 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe013_power.opt.i [2019-11-27 10:15:10,749 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63e9407a4/713cfa634467478fab44b48b353bbe19/FLAG941370386 [2019-11-27 10:15:10,787 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63e9407a4/713cfa634467478fab44b48b353bbe19 [2019-11-27 10:15:10,795 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:15:10,797 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:15:10,798 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:10,803 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:15:10,814 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:15:10,815 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:10" (1/1) ... [2019-11-27 10:15:10,821 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52f614e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:10, skipping insertion in model container [2019-11-27 10:15:10,822 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:10" (1/1) ... [2019-11-27 10:15:10,841 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:15:10,956 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:15:12,015 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:12,051 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:15:12,224 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:12,397 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:15:12,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:12 WrapperNode [2019-11-27 10:15:12,401 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:12,402 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:12,402 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:15:12,402 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:15:12,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:12" (1/1) ... [2019-11-27 10:15:12,485 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:12" (1/1) ... [2019-11-27 10:15:12,539 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:12,541 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:15:12,542 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:15:12,542 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:15:12,553 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:12" (1/1) ... [2019-11-27 10:15:12,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:12" (1/1) ... [2019-11-27 10:15:12,578 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:12" (1/1) ... [2019-11-27 10:15:12,579 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:12" (1/1) ... [2019-11-27 10:15:12,603 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:12" (1/1) ... [2019-11-27 10:15:12,614 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:12" (1/1) ... [2019-11-27 10:15:12,620 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:12" (1/1) ... [2019-11-27 10:15:12,632 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:15:12,658 INFO L168 Benchmark]: Toolchain (without parser) took 1838.52 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: 833.0 kB). Peak memory consumption was 898.5 kB. Max. memory is 12.5 GB. [2019-11-27 10:15:12,659 INFO L168 Benchmark]: CDTParser took 0.37 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 10:15:12,663 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1603.18 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 10:15:12,665 INFO L168 Benchmark]: Boogie Procedure Inliner took 139.33 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 10:15:12,670 INFO L168 Benchmark]: Boogie Preprocessor took 91.18 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 10:15:12,684 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1603.18 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 139.33 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 91.18 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-da95e15 [2019-11-27 10:15:16,468 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:15:16,474 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:15:16,495 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:15:16,497 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:15:16,500 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:15:16,502 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:15:16,529 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:15:16,534 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:15:16,540 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:15:16,541 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:15:16,546 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:15:16,547 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:15:16,553 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:15:16,559 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:15:16,561 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:15:16,565 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:15:16,571 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:15:16,574 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:15:16,583 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:15:16,590 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:15:16,597 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:15:16,599 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:15:16,604 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:15:16,610 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:15:16,612 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:15:16,612 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:15:16,615 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:15:16,617 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:15:16,618 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:15:16,620 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:15:16,621 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:15:16,625 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:15:16,627 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:15:16,628 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:15:16,630 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:15:16,633 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:15:16,634 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:15:16,634 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:15:16,635 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:15:16,639 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:15:16,640 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:15:16,680 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:15:16,680 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:15:16,684 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:15:16,686 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:15:16,686 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:15:16,686 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:15:16,687 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:15:16,687 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:15:16,689 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:15:16,689 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:15:16,690 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:15:16,691 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:15:16,692 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:15:16,692 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:15:16,693 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:15:16,695 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:15:16,695 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:15:16,695 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:15:16,696 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:15:16,696 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:15:16,696 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:15:16,698 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:15:16,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:15:16,698 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:15:16,699 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:15:16,701 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:15:16,701 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:15:16,701 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:15:16,702 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:15:16,702 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:15:16,703 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 10:15:17,287 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:15:17,316 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:15:17,325 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:15:17,328 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:15:17,331 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:15:17,333 INFO L428 ainManager$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 10:15:17,489 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/753e600c8/d0331b47685e4a6da03bb3aaebbb1196/FLAG46975788f [2019-11-27 10:15:18,733 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:15:18,736 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe013_power.opt.i [2019-11-27 10:15:18,774 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/753e600c8/d0331b47685e4a6da03bb3aaebbb1196/FLAG46975788f [2019-11-27 10:15:18,812 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/753e600c8/d0331b47685e4a6da03bb3aaebbb1196 [2019-11-27 10:15:18,818 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:15:18,820 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:15:18,831 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:18,831 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:15:18,839 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:15:18,842 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:18" (1/1) ... [2019-11-27 10:15:18,848 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:18, skipping insertion in model container [2019-11-27 10:15:18,849 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:18" (1/1) ... [2019-11-27 10:15:18,859 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:15:18,995 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:15:20,062 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:20,100 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:15:20,274 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:20,458 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:15:20,460 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:20 WrapperNode [2019-11-27 10:15:20,461 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:20,462 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:20,463 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:15:20,466 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:15:20,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:20" (1/1) ... [2019-11-27 10:15:20,565 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:20" (1/1) ... [2019-11-27 10:15:20,644 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:20,645 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:15:20,645 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:15:20,648 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:15:20,669 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:20" (1/1) ... [2019-11-27 10:15:20,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:20" (1/1) ... [2019-11-27 10:15:20,700 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:20" (1/1) ... [2019-11-27 10:15:20,702 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:20" (1/1) ... [2019-11-27 10:15:20,741 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:20" (1/1) ... [2019-11-27 10:15:20,756 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:20" (1/1) ... [2019-11-27 10:15:20,764 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:20" (1/1) ... [2019-11-27 10:15:20,779 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:15:20,785 INFO L168 Benchmark]: Toolchain (without parser) took 1963.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:20,789 INFO L168 Benchmark]: CDTParser took 2.87 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 10:15:20,799 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1630.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.6 MB in the end (delta: 782.8 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:20,800 INFO L168 Benchmark]: Boogie Procedure Inliner took 182.80 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 10:15:20,802 INFO L168 Benchmark]: Boogie Preprocessor took 134.85 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 10:15:20,814 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.87 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 1630.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.6 MB in the end (delta: 782.8 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 182.80 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 134.85 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...