./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe022_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/safe022_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 d6d1b0f8d97c0ebf25f5e99293c7fed6b2817ad3 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe022_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 d6d1b0f8d97c0ebf25f5e99293c7fed6b2817ad3 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:20:45,599 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:20:45,605 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:20:45,631 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:20:45,633 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:20:45,636 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:20:45,638 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:20:45,664 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:20:45,670 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:20:45,673 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:20:45,678 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:20:45,683 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:20:45,684 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:20:45,688 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:20:45,694 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:20:45,697 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:20:45,701 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:20:45,705 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:20:45,708 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:20:45,719 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:20:45,727 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:20:45,734 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:20:45,739 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:20:45,741 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:20:45,748 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:20:45,749 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:20:45,751 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:20:45,754 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:20:45,756 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:20:45,757 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:20:45,759 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:20:45,760 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:20:45,762 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:20:45,766 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:20:45,768 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:20:45,771 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:20:45,772 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:20:45,775 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:20:45,775 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:20:45,776 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:20:45,779 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:20:45,781 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:20:45,824 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:20:45,825 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:20:45,830 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:20:45,831 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:20:45,831 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:20:45,833 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:20:45,833 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:20:45,834 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:20:45,836 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:20:45,836 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:20:45,837 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:20:45,838 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:20:45,838 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:20:45,839 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:20:45,841 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:20:45,841 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:20:45,841 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:20:45,842 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:20:45,842 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:20:45,844 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:20:45,844 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:20:45,844 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:20:45,845 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:20:45,847 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:20:45,847 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:20:45,847 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:20:45,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:20:45,848 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:20:45,848 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 -> d6d1b0f8d97c0ebf25f5e99293c7fed6b2817ad3 [2019-11-25 23:20:46,447 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:20:46,480 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:20:46,487 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:20:46,490 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:20:46,495 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:20:46,497 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe022_power.opt.i [2019-11-25 23:20:46,661 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f37164ebf/57d4b553b6b24bb69e6d0bdd788d9be0/FLAG83d6611ff [2019-11-25 23:20:47,925 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:20:47,926 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe022_power.opt.i [2019-11-25 23:20:47,966 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f37164ebf/57d4b553b6b24bb69e6d0bdd788d9be0/FLAG83d6611ff [2019-11-25 23:20:48,004 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f37164ebf/57d4b553b6b24bb69e6d0bdd788d9be0 [2019-11-25 23:20:48,013 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:20:48,018 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:20:48,021 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:48,025 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:20:48,032 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:20:48,034 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:48" (1/1) ... [2019-11-25 23:20:48,041 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 11:20:48, skipping insertion in model container [2019-11-25 23:20:48,044 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:48" (1/1) ... [2019-11-25 23:20:48,066 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:20:48,178 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:20:49,182 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:49,206 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:20:49,371 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:49,543 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:20:49,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:49 WrapperNode [2019-11-25 23:20:49,545 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:49,546 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:49,553 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:20:49,554 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:20:49,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:49" (1/1) ... [2019-11-25 23:20:49,628 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:49" (1/1) ... [2019-11-25 23:20:49,694 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:49,696 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:20:49,697 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:20:49,697 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:20:49,708 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:49" (1/1) ... [2019-11-25 23:20:49,709 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:49" (1/1) ... [2019-11-25 23:20:49,731 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:49" (1/1) ... [2019-11-25 23:20:49,733 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:49" (1/1) ... [2019-11-25 23:20:49,754 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:49" (1/1) ... [2019-11-25 23:20:49,764 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:49" (1/1) ... [2019-11-25 23:20:49,774 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:49" (1/1) ... [2019-11-25 23:20:49,783 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:20:49,796 INFO L168 Benchmark]: Toolchain (without parser) took 1770.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.1 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:49,811 INFO L168 Benchmark]: CDTParser took 0.38 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 23:20:49,813 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1524.41 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: 816.6 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:49,819 INFO L168 Benchmark]: Boogie Procedure Inliner took 149.86 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:49,820 INFO L168 Benchmark]: Boogie Preprocessor took 88.19 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:49,830 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 1524.41 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: 816.6 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 149.86 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 88.19 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.1 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 23:20:53,817 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:20:53,823 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:20:53,860 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:20:53,862 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:20:53,867 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:20:53,870 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:20:53,887 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:20:53,891 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:20:53,895 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:20:53,900 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:20:53,906 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:20:53,906 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:20:53,910 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:20:53,915 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:20:53,918 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:20:53,923 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:20:53,927 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:20:53,934 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:20:53,943 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:20:53,951 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:20:53,958 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:20:53,960 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:20:53,966 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:20:53,975 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:20:53,975 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:20:53,976 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:20:53,978 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:20:53,979 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:20:53,982 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:20:53,982 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:20:53,984 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:20:53,986 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:20:53,991 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:20:53,992 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:20:53,994 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:20:53,997 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:20:53,997 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:20:54,001 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:20:54,002 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:20:54,004 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:20:54,006 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:20:54,048 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:20:54,050 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:20:54,056 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:20:54,056 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:20:54,057 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:20:54,058 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:20:54,058 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:20:54,061 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:20:54,061 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:20:54,062 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:20:54,063 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:20:54,063 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:20:54,064 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:20:54,064 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:20:54,064 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:20:54,066 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:20:54,066 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:20:54,066 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:20:54,069 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:20:54,069 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:20:54,070 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:20:54,070 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:20:54,070 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:20:54,071 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:20:54,074 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:20:54,074 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:20:54,074 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:20:54,075 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:20:54,075 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:20:54,075 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:20:54,077 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 -> d6d1b0f8d97c0ebf25f5e99293c7fed6b2817ad3 [2019-11-25 23:20:54,643 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:20:54,672 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:20:54,680 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:20:54,684 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:20:54,687 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:20:54,689 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe022_power.opt.i [2019-11-25 23:20:54,845 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd46943a9/a28f5dd6dd5f4b1f94c7643b19891086/FLAGff7aef1a9 [2019-11-25 23:20:56,045 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:20:56,046 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe022_power.opt.i [2019-11-25 23:20:56,086 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd46943a9/a28f5dd6dd5f4b1f94c7643b19891086/FLAGff7aef1a9 [2019-11-25 23:20:56,125 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd46943a9/a28f5dd6dd5f4b1f94c7643b19891086 [2019-11-25 23:20:56,138 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:20:56,140 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:20:56,143 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:56,145 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:20:56,154 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:20:56,155 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:56" (1/1) ... [2019-11-25 23:20:56,164 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7825ed55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:56, skipping insertion in model container [2019-11-25 23:20:56,165 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:56" (1/1) ... [2019-11-25 23:20:56,183 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:20:56,296 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:20:57,345 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:57,396 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:20:57,585 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:57,778 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:20:57,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:57 WrapperNode [2019-11-25 23:20:57,783 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:57,784 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:57,787 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:20:57,787 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:20:57,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:57" (1/1) ... [2019-11-25 23:20:57,884 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:57" (1/1) ... [2019-11-25 23:20:57,973 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:57,974 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:20:57,975 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:20:57,975 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:20:57,988 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:57" (1/1) ... [2019-11-25 23:20:57,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:57" (1/1) ... [2019-11-25 23:20:58,016 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:57" (1/1) ... [2019-11-25 23:20:58,016 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:57" (1/1) ... [2019-11-25 23:20:58,047 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:57" (1/1) ... [2019-11-25 23:20:58,066 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:57" (1/1) ... [2019-11-25 23:20:58,078 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:57" (1/1) ... [2019-11-25 23:20:58,087 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:20:58,103 INFO L168 Benchmark]: Toolchain (without parser) took 1951.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:58,104 INFO L168 Benchmark]: CDTParser took 0.38 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 23:20:58,111 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1640.09 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 960.8 MB in the end (delta: 883.7 kB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:58,112 INFO L168 Benchmark]: Boogie Procedure Inliner took 190.24 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:58,113 INFO L168 Benchmark]: Boogie Preprocessor took 114.67 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:58,119 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 1640.09 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 960.8 MB in the end (delta: 883.7 kB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 190.24 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 114.67 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 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...