./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe029_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe029_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 71cd3df5157f425f115015ed72d90be02a963e5a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe029_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 71cd3df5157f425f115015ed72d90be02a963e5a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:21:15,450 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:21:15,456 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:21:15,491 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:21:15,493 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:21:15,496 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:21:15,501 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:21:15,518 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:21:15,522 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:21:15,527 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:21:15,530 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:21:15,535 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:21:15,538 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:21:15,542 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:21:15,547 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:21:15,549 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:21:15,552 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:21:15,557 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:21:15,561 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:21:15,569 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:21:15,577 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:21:15,586 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:21:15,587 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:21:15,590 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:21:15,598 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:21:15,600 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:21:15,600 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:21:15,604 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:21:15,605 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:21:15,606 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:21:15,608 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:21:15,609 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:21:15,611 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:21:15,615 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:21:15,617 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:21:15,620 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:21:15,621 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:21:15,622 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:21:15,623 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:21:15,624 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:21:15,630 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:21:15,631 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:21:15,668 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:21:15,672 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:21:15,674 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:21:15,675 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:21:15,675 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:21:15,677 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:21:15,677 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:21:15,678 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:21:15,678 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:21:15,678 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:21:15,681 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:21:15,681 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:21:15,682 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:21:15,682 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:21:15,682 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:21:15,685 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:21:15,685 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:21:15,686 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:21:15,686 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:21:15,686 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:21:15,686 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:21:15,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:21:15,687 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:21:15,688 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:21:15,690 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:21:15,690 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:21:15,690 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:21:15,691 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:21:15,691 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 -> 71cd3df5157f425f115015ed72d90be02a963e5a [2019-11-25 23:21:16,245 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:21:16,278 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:21:16,284 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:21:16,287 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:21:16,291 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:21:16,292 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe029_power.opt.i [2019-11-25 23:21:16,455 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11ccea052/453455c535d64629bf07b4b8a6f67b4d/FLAG7dbab8efe [2019-11-25 23:21:17,707 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:21:17,711 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe029_power.opt.i [2019-11-25 23:21:17,750 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11ccea052/453455c535d64629bf07b4b8a6f67b4d/FLAG7dbab8efe [2019-11-25 23:21:17,791 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11ccea052/453455c535d64629bf07b4b8a6f67b4d [2019-11-25 23:21:17,799 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:21:17,805 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:21:17,807 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:17,809 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:21:17,817 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:21:17,819 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:17" (1/1) ... [2019-11-25 23:21:17,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:17, skipping insertion in model container [2019-11-25 23:21:17,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:17" (1/1) ... [2019-11-25 23:21:17,849 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:21:17,962 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:21:19,092 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:19,127 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:21:19,326 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:19,512 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:21:19,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:19 WrapperNode [2019-11-25 23:21:19,515 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:19,520 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:19,520 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:21:19,520 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:21:19,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:19" (1/1) ... [2019-11-25 23:21:19,622 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:19" (1/1) ... [2019-11-25 23:21:19,703 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:19,706 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:21:19,708 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:21:19,708 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:21:19,720 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:19" (1/1) ... [2019-11-25 23:21:19,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:19" (1/1) ... [2019-11-25 23:21:19,743 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:19" (1/1) ... [2019-11-25 23:21:19,746 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:19" (1/1) ... [2019-11-25 23:21:19,772 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:19" (1/1) ... [2019-11-25 23:21:19,782 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:19" (1/1) ... [2019-11-25 23:21:19,792 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:19" (1/1) ... [2019-11-25 23:21:19,807 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:21:19,820 INFO L168 Benchmark]: Toolchain (without parser) took 2006.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 951.0 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:19,835 INFO L168 Benchmark]: CDTParser took 3.72 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:19,837 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1709.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 956.7 MB in the end (delta: 3.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:19,843 INFO L168 Benchmark]: Boogie Procedure Inliner took 189.04 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:19,847 INFO L168 Benchmark]: Boogie Preprocessor took 102.67 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. [2019-11-25 23:21:19,859 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.72 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 1709.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 956.7 MB in the end (delta: 3.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 189.04 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 102.67 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:21:23,690 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:21:23,693 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:21:23,723 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:21:23,725 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:21:23,727 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:21:23,736 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:21:23,754 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:21:23,758 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:21:23,763 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:21:23,765 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:21:23,771 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:21:23,772 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:21:23,778 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:21:23,782 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:21:23,788 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:21:23,790 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:21:23,792 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:21:23,798 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:21:23,805 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:21:23,815 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:21:23,821 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:21:23,822 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:21:23,829 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:21:23,836 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:21:23,836 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:21:23,837 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:21:23,840 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:21:23,841 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:21:23,845 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:21:23,845 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:21:23,846 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:21:23,850 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:21:23,851 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:21:23,855 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:21:23,855 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:21:23,857 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:21:23,859 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:21:23,859 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:21:23,860 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:21:23,863 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:21:23,865 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:21:23,903 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:21:23,905 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:21:23,911 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:21:23,912 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:21:23,912 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:21:23,912 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:21:23,912 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:21:23,913 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:21:23,913 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:21:23,913 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:21:23,916 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:21:23,916 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:21:23,917 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:21:23,920 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:21:23,920 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:21:23,920 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:21:23,921 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:21:23,921 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:21:23,921 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:21:23,922 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:21:23,922 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:21:23,922 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:21:23,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:21:23,925 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:21:23,926 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:21:23,926 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:21:23,926 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:21:23,926 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:21:23,927 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:21:23,927 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:21:23,931 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 -> 71cd3df5157f425f115015ed72d90be02a963e5a [2019-11-25 23:21:24,602 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:21:24,633 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:21:24,642 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:21:24,645 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:21:24,648 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:21:24,650 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe029_power.opt.i [2019-11-25 23:21:24,806 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/933db00be/026159cb02ee490aa9f976ebc5546bc5/FLAG5f611248e [2019-11-25 23:21:26,049 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:21:26,055 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe029_power.opt.i [2019-11-25 23:21:26,096 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/933db00be/026159cb02ee490aa9f976ebc5546bc5/FLAG5f611248e [2019-11-25 23:21:26,137 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/933db00be/026159cb02ee490aa9f976ebc5546bc5 [2019-11-25 23:21:26,147 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:21:26,154 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:21:26,159 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:26,159 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:21:26,166 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:21:26,170 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:26" (1/1) ... [2019-11-25 23:21:26,177 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:26, skipping insertion in model container [2019-11-25 23:21:26,178 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:26" (1/1) ... [2019-11-25 23:21:26,197 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:21:26,327 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:21:27,369 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:27,417 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:21:27,625 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:27,819 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:21:27,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:27 WrapperNode [2019-11-25 23:21:27,822 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:27,823 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:27,824 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:21:27,825 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:21:27,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:27" (1/1) ... [2019-11-25 23:21:27,893 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:27" (1/1) ... [2019-11-25 23:21:27,958 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:27,960 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:21:27,960 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:21:27,963 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:21:27,976 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:27" (1/1) ... [2019-11-25 23:21:27,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:27" (1/1) ... [2019-11-25 23:21:27,997 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:27" (1/1) ... [2019-11-25 23:21:28,000 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:27" (1/1) ... [2019-11-25 23:21:28,032 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:27" (1/1) ... [2019-11-25 23:21:28,050 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:27" (1/1) ... [2019-11-25 23:21:28,059 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:27" (1/1) ... [2019-11-25 23:21:28,074 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:21:28,082 INFO L168 Benchmark]: Toolchain (without parser) took 1923.79 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 955.3 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:28,085 INFO L168 Benchmark]: CDTParser took 1.78 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. [2019-11-25 23:21:28,095 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1663.49 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 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:28,097 INFO L168 Benchmark]: Boogie Procedure Inliner took 136.79 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:28,102 INFO L168 Benchmark]: Boogie Preprocessor took 114.72 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:28,116 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.78 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 1663.49 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 961.0 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 136.79 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 114.72 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...