./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix022_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix022_power.oepc.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 d2e090f7e83a575d605535d45cb53c24f4de9fdf ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix022_power.oepc.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 d2e090f7e83a575d605535d45cb53c24f4de9fdf ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:10:21,482 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:10:21,484 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:10:21,509 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:10:21,511 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:10:21,525 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:10:21,527 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:10:21,544 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:10:21,550 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:10:21,554 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:10:21,556 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:10:21,562 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:10:21,563 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:10:21,568 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:10:21,573 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:10:21,576 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:10:21,581 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:10:21,586 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:10:21,593 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:10:21,600 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:10:21,608 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:10:21,614 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:10:21,619 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:10:21,623 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:10:21,632 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:10:21,633 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:10:21,633 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:10:21,637 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:10:21,638 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:10:21,639 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:10:21,641 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:10:21,642 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:10:21,644 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:10:21,645 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:10:21,648 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:10:21,650 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:10:21,653 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:10:21,654 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:10:21,654 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:10:21,656 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:10:21,659 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:10:21,661 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:10:21,700 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:10:21,700 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:10:21,707 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:10:21,708 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:10:21,708 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:10:21,708 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:10:21,709 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:10:21,709 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:10:21,709 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:10:21,710 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:10:21,711 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:10:21,713 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:10:21,713 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:10:21,714 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:10:21,714 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:10:21,714 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:10:21,716 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:10:21,716 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:10:21,716 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:10:21,717 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:10:21,719 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:10:21,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:10:21,719 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:10:21,720 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:10:21,720 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:10:21,720 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:10:21,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:10:21,722 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:10:21,722 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 -> d2e090f7e83a575d605535d45cb53c24f4de9fdf [2019-11-27 10:10:22,299 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:10:22,330 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:10:22,339 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:10:22,344 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:10:22,345 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:10:22,346 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix022_power.oepc.i [2019-11-27 10:10:22,498 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53b4238e7/4a7a4bbd73114549b1c21925b00fa6cd/FLAG0bf7008cf [2019-11-27 10:10:23,624 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:10:23,626 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix022_power.oepc.i [2019-11-27 10:10:23,666 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53b4238e7/4a7a4bbd73114549b1c21925b00fa6cd/FLAG0bf7008cf [2019-11-27 10:10:24,119 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53b4238e7/4a7a4bbd73114549b1c21925b00fa6cd [2019-11-27 10:10:24,129 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:10:24,131 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:10:24,135 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:24,138 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:10:24,144 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:10:24,148 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:24" (1/1) ... [2019-11-27 10:10:24,153 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76576ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:24, skipping insertion in model container [2019-11-27 10:10:24,156 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:24" (1/1) ... [2019-11-27 10:10:24,177 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:10:24,295 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:10:25,395 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:25,429 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:10:25,616 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:25,781 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:10:25,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:25 WrapperNode [2019-11-27 10:10:25,783 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:25,787 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:25,787 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:10:25,789 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:10:25,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:25" (1/1) ... [2019-11-27 10:10:25,861 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:25" (1/1) ... [2019-11-27 10:10:25,926 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:25,929 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:10:25,929 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:10:25,930 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:10:25,943 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:25" (1/1) ... [2019-11-27 10:10:25,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:25" (1/1) ... [2019-11-27 10:10:25,969 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:25" (1/1) ... [2019-11-27 10:10:25,969 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:25" (1/1) ... [2019-11-27 10:10:25,988 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:25" (1/1) ... [2019-11-27 10:10:25,998 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:25" (1/1) ... [2019-11-27 10:10:26,010 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:25" (1/1) ... [2019-11-27 10:10:26,022 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:10:26,044 INFO L168 Benchmark]: Toolchain (without parser) took 1894.04 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: -723.1 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:26,047 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:26,050 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1648.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.1 MB in the end (delta: -6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:26,054 INFO L168 Benchmark]: Boogie Procedure Inliner took 141.49 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:26,058 INFO L168 Benchmark]: Boogie Preprocessor took 93.57 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:26,072 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1648.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.1 MB in the end (delta: -6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 141.49 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 93.57 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:10:29,899 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:10:29,907 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:10:29,937 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:10:29,939 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:10:29,941 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:10:29,947 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:10:29,962 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:10:29,966 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:10:29,971 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:10:29,974 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:10:29,979 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:10:29,980 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:10:29,987 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:10:29,989 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:10:29,993 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:10:29,997 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:10:30,000 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:10:30,005 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:10:30,017 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:10:30,023 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:10:30,030 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:10:30,033 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:10:30,038 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:10:30,046 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:10:30,046 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:10:30,049 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:10:30,051 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:10:30,052 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:10:30,055 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:10:30,055 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:10:30,056 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:10:30,059 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:10:30,062 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:10:30,064 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:10:30,067 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:10:30,068 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:10:30,069 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:10:30,070 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:10:30,072 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:10:30,076 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:10:30,077 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:10:30,116 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:10:30,121 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:10:30,124 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:10:30,124 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:10:30,125 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:10:30,125 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:10:30,128 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:10:30,128 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:10:30,128 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:10:30,129 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:10:30,130 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:10:30,130 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:10:30,131 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:10:30,131 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:10:30,132 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:10:30,133 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:10:30,133 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:10:30,133 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:10:30,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:10:30,136 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:10:30,136 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:10:30,137 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:10:30,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:10:30,137 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:10:30,138 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:10:30,138 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:10:30,141 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:10:30,141 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:10:30,142 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:10:30,142 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:10:30,143 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 -> d2e090f7e83a575d605535d45cb53c24f4de9fdf [2019-11-27 10:10:30,675 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:10:30,700 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:10:30,709 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:10:30,711 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:10:30,711 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:10:30,713 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix022_power.oepc.i [2019-11-27 10:10:30,861 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/296c3dcd6/d9eda6added94b1f92ed95127b1c9030/FLAGb8de39b64 [2019-11-27 10:10:32,049 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:10:32,052 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix022_power.oepc.i [2019-11-27 10:10:32,097 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/296c3dcd6/d9eda6added94b1f92ed95127b1c9030/FLAGb8de39b64 [2019-11-27 10:10:32,145 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/296c3dcd6/d9eda6added94b1f92ed95127b1c9030 [2019-11-27 10:10:32,151 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:10:32,153 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:10:32,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:32,166 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:10:32,173 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:10:32,178 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:32" (1/1) ... [2019-11-27 10:10:32,184 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a0c7b98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:32, skipping insertion in model container [2019-11-27 10:10:32,185 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:32" (1/1) ... [2019-11-27 10:10:32,205 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:10:32,312 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:10:33,388 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:33,432 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:10:33,622 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:33,819 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:10:33,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:33 WrapperNode [2019-11-27 10:10:33,823 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:33,824 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:33,824 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:10:33,824 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:10:33,848 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:33" (1/1) ... [2019-11-27 10:10:33,918 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:33" (1/1) ... [2019-11-27 10:10:33,976 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:33,977 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:10:33,977 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:10:33,977 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:10:33,988 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:33" (1/1) ... [2019-11-27 10:10:33,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:33" (1/1) ... [2019-11-27 10:10:34,013 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:33" (1/1) ... [2019-11-27 10:10:34,016 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:33" (1/1) ... [2019-11-27 10:10:34,040 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:33" (1/1) ... [2019-11-27 10:10:34,058 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:33" (1/1) ... [2019-11-27 10:10:34,071 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:33" (1/1) ... [2019-11-27 10:10:34,079 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:10:34,093 INFO L168 Benchmark]: Toolchain (without parser) took 1933.58 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 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:34,101 INFO L168 Benchmark]: CDTParser took 1.08 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:34,105 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1657.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 648.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:34,106 INFO L168 Benchmark]: Boogie Procedure Inliner took 152.77 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:34,115 INFO L168 Benchmark]: Boogie Preprocessor took 106.90 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. [2019-11-27 10:10:34,129 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.08 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 1657.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 648.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 152.77 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 106.90 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...