./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe010_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/safe010_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 31d6964eed2cb94ec120d453769c6230ed3a07c6 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe010_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 31d6964eed2cb94ec120d453769c6230ed3a07c6 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:14:53,309 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:14:53,318 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:14:53,351 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:14:53,353 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:14:53,355 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:14:53,361 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:14:53,380 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:14:53,386 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:14:53,389 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:14:53,395 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:14:53,398 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:14:53,401 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:14:53,406 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:14:53,410 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:14:53,416 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:14:53,419 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:14:53,423 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:14:53,429 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:14:53,439 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:14:53,449 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:14:53,454 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:14:53,458 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:14:53,462 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:14:53,471 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:14:53,474 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:14:53,474 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:14:53,478 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:14:53,479 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:14:53,483 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:14:53,483 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:14:53,484 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:14:53,489 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:14:53,491 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:14:53,494 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:14:53,498 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:14:53,499 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:14:53,500 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:14:53,500 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:14:53,501 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:14:53,506 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:14:53,507 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:14:53,548 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:14:53,551 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:14:53,554 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:14:53,557 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:14:53,557 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:14:53,558 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:14:53,558 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:14:53,558 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:14:53,559 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:14:53,559 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:14:53,562 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:14:53,563 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:14:53,563 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:14:53,564 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:14:53,564 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:14:53,564 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:14:53,565 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:14:53,567 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:14:53,567 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:14:53,568 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:14:53,568 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:14:53,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:14:53,570 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:14:53,571 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:14:53,571 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:14:53,571 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:14:53,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:14:53,573 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:14:53,573 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 -> 31d6964eed2cb94ec120d453769c6230ed3a07c6 [2019-11-27 10:14:54,119 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:14:54,158 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:14:54,168 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:14:54,172 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:14:54,173 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:14:54,176 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe010_power.opt.i [2019-11-27 10:14:54,349 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6cf80984/661a99800e974a1e811b366a605eb59b/FLAG4181bfbae [2019-11-27 10:14:55,663 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:14:55,671 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe010_power.opt.i [2019-11-27 10:14:55,717 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6cf80984/661a99800e974a1e811b366a605eb59b/FLAG4181bfbae [2019-11-27 10:14:55,754 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6cf80984/661a99800e974a1e811b366a605eb59b [2019-11-27 10:14:55,763 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:14:55,767 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:14:55,772 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:55,775 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:14:55,783 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:14:55,784 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:55" (1/1) ... [2019-11-27 10:14:55,793 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:55, skipping insertion in model container [2019-11-27 10:14:55,793 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:55" (1/1) ... [2019-11-27 10:14:55,814 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:14:55,933 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:57,111 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:57,153 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:57,340 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:57,517 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:57,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:57 WrapperNode [2019-11-27 10:14:57,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:57,521 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:57,522 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:57,522 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:57,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:57" (1/1) ... [2019-11-27 10:14:57,612 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:57" (1/1) ... [2019-11-27 10:14:57,691 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:57,693 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:57,694 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:57,694 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:57,707 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:57" (1/1) ... [2019-11-27 10:14:57,708 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:57" (1/1) ... [2019-11-27 10:14:57,731 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:57" (1/1) ... [2019-11-27 10:14:57,732 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:57" (1/1) ... [2019-11-27 10:14:57,753 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:57" (1/1) ... [2019-11-27 10:14:57,763 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:57" (1/1) ... [2019-11-27 10:14:57,773 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:57" (1/1) ... [2019-11-27 10:14:57,784 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:57,806 INFO L168 Benchmark]: Toolchain (without parser) took 2021.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 653.0 kB). Peak memory consumption was 718.6 kB. Max. memory is 12.5 GB. [2019-11-27 10:14:57,813 INFO L168 Benchmark]: CDTParser took 1.63 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 10:14:57,815 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1749.28 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 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:57,818 INFO L168 Benchmark]: Boogie Procedure Inliner took 171.34 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:57,822 INFO L168 Benchmark]: Boogie Preprocessor took 92.70 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:57,835 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.63 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 1749.28 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 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 171.34 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 92.70 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. 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 10:15:01,755 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:15:01,763 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:15:01,801 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:15:01,805 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:15:01,811 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:15:01,814 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:15:01,832 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:15:01,839 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:15:01,843 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:15:01,847 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:15:01,851 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:15:01,854 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:15:01,858 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:15:01,863 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:15:01,866 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:15:01,870 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:15:01,875 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:15:01,881 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:15:01,890 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:15:01,897 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:15:01,905 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:15:01,907 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:15:01,911 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:15:01,920 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:15:01,921 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:15:01,921 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:15:01,924 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:15:01,926 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:15:01,927 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:15:01,931 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:15:01,932 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:15:01,933 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:15:01,936 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:15:01,939 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:15:01,941 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:15:01,944 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:15:01,945 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:15:01,945 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:15:01,947 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:15:01,953 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:15:01,955 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:15:01,994 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:15:01,996 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:15:02,000 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:15:02,001 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:15:02,001 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:15:02,004 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:15:02,004 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:15:02,004 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:15:02,005 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:15:02,005 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:15:02,007 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:15:02,007 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:15:02,010 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:15:02,010 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:15:02,011 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:15:02,011 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:15:02,011 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:15:02,012 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:15:02,012 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:15:02,012 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:15:02,013 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:15:02,015 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:15:02,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:15:02,015 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:15:02,016 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:15:02,016 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:15:02,016 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:15:02,019 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:15:02,019 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:15:02,020 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:15:02,021 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 -> 31d6964eed2cb94ec120d453769c6230ed3a07c6 [2019-11-27 10:15:02,690 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:15:02,724 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:15:02,733 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:15:02,737 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:15:02,739 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:15:02,741 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe010_power.opt.i [2019-11-27 10:15:02,907 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2df8fff43/d179dbc5a1d44449ae03b7c5edd5dcad/FLAG9718d30c2 [2019-11-27 10:15:04,216 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:15:04,217 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe010_power.opt.i [2019-11-27 10:15:04,265 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2df8fff43/d179dbc5a1d44449ae03b7c5edd5dcad/FLAG9718d30c2 [2019-11-27 10:15:04,303 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2df8fff43/d179dbc5a1d44449ae03b7c5edd5dcad [2019-11-27 10:15:04,311 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:15:04,319 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:15:04,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:04,324 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:15:04,331 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:15:04,334 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:04" (1/1) ... [2019-11-27 10:15:04,343 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:04, skipping insertion in model container [2019-11-27 10:15:04,344 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:04" (1/1) ... [2019-11-27 10:15:04,365 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:15:04,482 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:15:05,644 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:05,704 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:15:05,882 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:06,085 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:15:06,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:06 WrapperNode [2019-11-27 10:15:06,089 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:06,091 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:06,093 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:15:06,093 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:15:06,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:06" (1/1) ... [2019-11-27 10:15:06,179 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:06" (1/1) ... [2019-11-27 10:15:06,258 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:06,259 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:15:06,261 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:15:06,261 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:15:06,274 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:06" (1/1) ... [2019-11-27 10:15:06,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:06" (1/1) ... [2019-11-27 10:15:06,297 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:06" (1/1) ... [2019-11-27 10:15:06,298 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:06" (1/1) ... [2019-11-27 10:15:06,338 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:06" (1/1) ... [2019-11-27 10:15:06,356 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:06" (1/1) ... [2019-11-27 10:15:06,367 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:06" (1/1) ... [2019-11-27 10:15:06,379 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:15:06,388 INFO L168 Benchmark]: Toolchain (without parser) took 2065.85 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 10:15:06,389 INFO L168 Benchmark]: CDTParser took 1.02 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 10:15:06,392 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1768.31 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: 795.0 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:06,393 INFO L168 Benchmark]: Boogie Procedure Inliner took 168.37 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 10:15:06,394 INFO L168 Benchmark]: Boogie Preprocessor took 120.03 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 10:15:06,402 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.02 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 1768.31 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: 795.0 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 168.37 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 120.03 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...