./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix011_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix011_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 c25fe089ad97933d9897fcbf06674a22dab139de ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix011_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 c25fe089ad97933d9897fcbf06674a22dab139de ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:31:18,683 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:31:18,689 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:31:18,726 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:31:18,727 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:31:18,729 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:31:18,734 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:31:18,753 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:31:18,757 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:31:18,762 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:31:18,764 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:31:18,770 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:31:18,773 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:31:18,779 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:31:18,782 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:31:18,785 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:31:18,790 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:31:18,793 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:31:18,800 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:31:18,804 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:31:18,816 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:31:18,823 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:31:18,825 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:31:18,830 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:31:18,837 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:31:18,840 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:31:18,840 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:31:18,842 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:31:18,843 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:31:18,848 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:31:18,851 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:31:18,852 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:31:18,853 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:31:18,857 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:31:18,861 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:31:18,862 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:31:18,863 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:31:18,864 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:31:18,864 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:31:18,867 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:31:18,870 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:31:18,871 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:31:18,910 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:31:18,910 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:31:18,915 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:31:18,916 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:31:18,916 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:31:18,917 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:31:18,919 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:31:18,919 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:31:18,919 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:31:18,920 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:31:18,921 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:31:18,921 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:31:18,922 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:31:18,924 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:31:18,924 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:31:18,925 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:31:18,925 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:31:18,925 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:31:18,926 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:31:18,926 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:31:18,929 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:31:18,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:31:18,929 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:31:18,930 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:31:18,930 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:31:18,930 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:31:18,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:31:18,931 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:31:18,931 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 -> c25fe089ad97933d9897fcbf06674a22dab139de [2019-11-27 16:31:19,470 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:31:19,498 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:31:19,508 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:31:19,509 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:31:19,512 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:31:19,513 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix011_power.opt.i [2019-11-27 16:31:19,670 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c2a5a686/81b9134f80df4b9faf3ab8c7bf71409f/FLAG59d415103 [2019-11-27 16:31:20,881 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:31:20,891 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix011_power.opt.i [2019-11-27 16:31:20,927 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c2a5a686/81b9134f80df4b9faf3ab8c7bf71409f/FLAG59d415103 [2019-11-27 16:31:21,436 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c2a5a686/81b9134f80df4b9faf3ab8c7bf71409f [2019-11-27 16:31:21,441 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:31:21,443 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:31:21,454 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:21,454 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:31:21,463 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:31:21,471 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:21" (1/1) ... [2019-11-27 16:31:21,480 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:21, skipping insertion in model container [2019-11-27 16:31:21,480 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:21" (1/1) ... [2019-11-27 16:31:21,500 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:21,623 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:31:22,781 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:22,821 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:31:23,020 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:23,192 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:31:23,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:23 WrapperNode [2019-11-27 16:31:23,195 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:23,201 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:23,201 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:31:23,202 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:31:23,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:23" (1/1) ... [2019-11-27 16:31:23,282 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:23" (1/1) ... [2019-11-27 16:31:23,355 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:23,357 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:31:23,357 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:31:23,357 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:31:23,369 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:23" (1/1) ... [2019-11-27 16:31:23,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:23" (1/1) ... [2019-11-27 16:31:23,390 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:23" (1/1) ... [2019-11-27 16:31:23,400 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:23" (1/1) ... [2019-11-27 16:31:23,439 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:23" (1/1) ... [2019-11-27 16:31:23,450 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:23" (1/1) ... [2019-11-27 16:31:23,461 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:23" (1/1) ... [2019-11-27 16:31:23,487 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:31:23,502 INFO L168 Benchmark]: Toolchain (without parser) took 2051.96 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 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:23,507 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:23,512 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1742.13 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 962.4 MB in the end (delta: -735.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:23,513 INFO L168 Benchmark]: Boogie Procedure Inliner took 155.73 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:23,515 INFO L168 Benchmark]: Boogie Preprocessor took 134.76 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. [2019-11-27 16:31:23,531 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 1742.13 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 962.4 MB in the end (delta: -735.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 155.73 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 134.76 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:31:27,448 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:31:27,454 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:31:27,477 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:31:27,478 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:31:27,481 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:31:27,483 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:31:27,510 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:31:27,516 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:31:27,520 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:31:27,523 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:31:27,528 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:31:27,531 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:31:27,535 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:31:27,539 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:31:27,543 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:31:27,548 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:31:27,553 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:31:27,560 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:31:27,567 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:31:27,575 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:31:27,582 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:31:27,586 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:31:27,588 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:31:27,597 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:31:27,597 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:31:27,601 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:31:27,603 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:31:27,604 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:31:27,607 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:31:27,610 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:31:27,611 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:31:27,614 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:31:27,617 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:31:27,619 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:31:27,622 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:31:27,623 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:31:27,627 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:31:27,627 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:31:27,629 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:31:27,630 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:31:27,632 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:31:27,674 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:31:27,676 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:31:27,682 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:31:27,682 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:31:27,685 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:31:27,685 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:31:27,686 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:31:27,686 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:31:27,686 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:31:27,687 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:31:27,688 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:31:27,690 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:31:27,690 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:31:27,691 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:31:27,691 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:31:27,693 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:31:27,693 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:31:27,693 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:31:27,694 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:31:27,696 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:31:27,696 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:31:27,696 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:31:27,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:31:27,698 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:31:27,698 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:31:27,701 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:31:27,701 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:31:27,702 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:31:27,702 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:31:27,702 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:31:27,704 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 -> c25fe089ad97933d9897fcbf06674a22dab139de [2019-11-27 16:31:28,280 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:31:28,311 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:31:28,317 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:31:28,321 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:31:28,326 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:31:28,328 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix011_power.opt.i [2019-11-27 16:31:28,480 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad6f5f0f5/120920ac0d914bac960f2db5f115e0a2/FLAG02302d953 [2019-11-27 16:31:29,711 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:31:29,716 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix011_power.opt.i [2019-11-27 16:31:29,757 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad6f5f0f5/120920ac0d914bac960f2db5f115e0a2/FLAG02302d953 [2019-11-27 16:31:29,795 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad6f5f0f5/120920ac0d914bac960f2db5f115e0a2 [2019-11-27 16:31:29,804 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:31:29,807 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:31:29,813 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:29,814 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:31:29,817 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:31:29,825 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:29" (1/1) ... [2019-11-27 16:31:29,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1200897d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:29, skipping insertion in model container [2019-11-27 16:31:29,832 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:29" (1/1) ... [2019-11-27 16:31:29,851 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:29,962 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:31:31,035 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:31,078 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:31:31,276 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:31,464 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:31:31,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:31 WrapperNode [2019-11-27 16:31:31,469 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:31,471 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:31,471 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:31:31,474 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:31:31,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:31" (1/1) ... [2019-11-27 16:31:31,557 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:31" (1/1) ... [2019-11-27 16:31:31,632 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:31,636 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:31:31,636 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:31:31,636 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:31:31,649 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:31" (1/1) ... [2019-11-27 16:31:31,650 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:31" (1/1) ... [2019-11-27 16:31:31,669 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:31" (1/1) ... [2019-11-27 16:31:31,670 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:31" (1/1) ... [2019-11-27 16:31:31,709 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:31" (1/1) ... [2019-11-27 16:31:31,730 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:31" (1/1) ... [2019-11-27 16:31:31,744 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:31" (1/1) ... [2019-11-27 16:31:31,758 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:31:31,768 INFO L168 Benchmark]: Toolchain (without parser) took 1956.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 955.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:31,769 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:31,786 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1656.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 961.0 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:31,791 INFO L168 Benchmark]: Boogie Procedure Inliner took 161.68 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:31,796 INFO L168 Benchmark]: Boogie Preprocessor took 124.89 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:31,806 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 1656.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 961.0 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 161.68 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 124.89 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 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...