./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 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/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 0.1.24-65d6cd2 [2019-11-25 23:15:17,705 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:15:17,710 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:15:17,738 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:15:17,738 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:15:17,740 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:15:17,745 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:15:17,757 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:15:17,764 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:15:17,770 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:15:17,772 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:15:17,774 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:15:17,774 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:15:17,779 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:15:17,780 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:15:17,783 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:15:17,786 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:15:17,787 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:15:17,793 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:15:17,796 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:15:17,801 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:15:17,808 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:15:17,809 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:15:17,814 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:15:17,818 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:15:17,818 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:15:17,818 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:15:17,821 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:15:17,822 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:15:17,823 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:15:17,825 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:15:17,826 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:15:17,828 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:15:17,830 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:15:17,833 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:15:17,834 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:15:17,835 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:15:17,835 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:15:17,835 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:15:17,838 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:15:17,840 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:15:17,841 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:15:17,872 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:15:17,874 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:15:17,876 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:15:17,879 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:15:17,879 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:15:17,879 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:15:17,880 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:15:17,880 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:15:17,880 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:15:17,880 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:15:17,882 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:15:17,883 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:15:17,883 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:15:17,884 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:15:17,884 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:15:17,884 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:15:17,887 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:15:17,887 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:15:17,887 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:15:17,888 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:15:17,888 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:15:17,888 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:15:17,888 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:15:17,888 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:15:17,889 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:15:17,889 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:15:17,889 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:15:17,889 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:15:17,889 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 [2019-11-25 23:15:18,310 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:15:18,325 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:15:18,331 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:15:18,335 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:15:18,336 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:15:18,337 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix022_power.oepc.i [2019-11-25 23:15:18,446 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8ce0e1bd/b1b27f5b69874dbdb32102cfd6612adc/FLAGce477ecb4 [2019-11-25 23:15:19,347 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:15:19,352 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix022_power.oepc.i [2019-11-25 23:15:19,383 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8ce0e1bd/b1b27f5b69874dbdb32102cfd6612adc/FLAGce477ecb4 [2019-11-25 23:15:19,493 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8ce0e1bd/b1b27f5b69874dbdb32102cfd6612adc [2019-11-25 23:15:19,499 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:15:19,504 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:15:19,505 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:19,506 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:15:19,512 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:15:19,513 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:19" (1/1) ... [2019-11-25 23:15:19,520 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c7b1f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:19, skipping insertion in model container [2019-11-25 23:15:19,520 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:19" (1/1) ... [2019-11-25 23:15:19,536 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:15:19,611 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:15:20,380 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:20,398 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:15:20,531 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:20,650 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:15:20,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:20 WrapperNode [2019-11-25 23:15:20,652 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:20,657 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:20,657 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:15:20,657 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:15:20,676 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:20" (1/1) ... [2019-11-25 23:15:20,738 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:20" (1/1) ... [2019-11-25 23:15:20,800 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:20,801 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:15:20,802 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:15:20,803 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:15:20,813 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:20" (1/1) ... [2019-11-25 23:15:20,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:20" (1/1) ... [2019-11-25 23:15:20,834 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:20" (1/1) ... [2019-11-25 23:15:20,835 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:20" (1/1) ... [2019-11-25 23:15:20,853 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:20" (1/1) ... [2019-11-25 23:15:20,856 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:20" (1/1) ... [2019-11-25 23:15:20,863 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:20" (1/1) ... [2019-11-25 23:15:20,870 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:15:20,879 INFO L168 Benchmark]: Toolchain (without parser) took 1372.04 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 955.4 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:20,880 INFO L168 Benchmark]: CDTParser took 2.88 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 23:15:20,892 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1147.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.1 MB in the end (delta: 578.7 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:20,895 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.21 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:15:20,897 INFO L168 Benchmark]: Boogie Preprocessor took 69.42 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 955.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:20,904 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.88 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 1147.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.1 MB in the end (delta: 578.7 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 144.21 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 69.42 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 955.4 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 0.1.24-65d6cd2 [2019-11-25 23:15:23,613 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:15:23,615 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:15:23,644 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:15:23,644 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:15:23,646 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:15:23,649 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:15:23,661 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:15:23,668 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:15:23,671 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:15:23,673 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:15:23,677 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:15:23,678 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:15:23,680 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:15:23,681 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:15:23,684 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:15:23,687 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:15:23,688 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:15:23,693 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:15:23,698 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:15:23,704 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:15:23,708 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:15:23,710 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:15:23,712 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:15:23,717 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:15:23,718 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:15:23,718 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:15:23,722 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:15:23,722 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:15:23,723 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:15:23,723 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:15:23,726 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:15:23,727 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:15:23,728 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:15:23,731 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:15:23,731 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:15:23,732 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:15:23,733 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:15:23,733 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:15:23,733 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:15:23,737 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:15:23,738 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:15:23,765 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:15:23,767 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:15:23,770 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:15:23,772 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:15:23,772 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:15:23,772 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:15:23,773 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:15:23,773 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:15:23,773 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:15:23,773 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:15:23,774 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:15:23,774 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:15:23,777 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:15:23,777 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:15:23,777 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:15:23,778 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:15:23,778 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:15:23,778 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:15:23,778 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:15:23,778 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:15:23,779 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:15:23,779 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:15:23,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:15:23,779 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:15:23,782 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:15:23,782 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:15:23,782 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:15:23,782 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:15:23,783 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:15:23,783 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:15:23,784 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 [2019-11-25 23:15:24,193 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:15:24,210 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:15:24,213 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:15:24,219 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:15:24,220 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:15:24,221 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix022_power.oepc.i [2019-11-25 23:15:24,311 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20717cd94/5cf3460e6a784d5bb7b9023bb2fe6675/FLAGf93a14330 [2019-11-25 23:15:25,197 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:15:25,198 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix022_power.oepc.i [2019-11-25 23:15:25,228 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20717cd94/5cf3460e6a784d5bb7b9023bb2fe6675/FLAGf93a14330 [2019-11-25 23:15:25,345 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20717cd94/5cf3460e6a784d5bb7b9023bb2fe6675 [2019-11-25 23:15:25,353 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:15:25,356 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:15:25,359 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:25,363 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:15:25,366 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:15:25,369 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:25" (1/1) ... [2019-11-25 23:15:25,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696fbcb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:25, skipping insertion in model container [2019-11-25 23:15:25,376 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:25" (1/1) ... [2019-11-25 23:15:25,391 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:15:25,465 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:15:26,206 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:26,241 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:15:26,352 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:26,483 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:15:26,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:26 WrapperNode [2019-11-25 23:15:26,484 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:26,490 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:26,490 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:15:26,490 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:15:26,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:26" (1/1) ... [2019-11-25 23:15:26,545 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:26" (1/1) ... [2019-11-25 23:15:26,580 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:26,580 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:15:26,581 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:15:26,581 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:15:26,589 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:26" (1/1) ... [2019-11-25 23:15:26,589 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:26" (1/1) ... [2019-11-25 23:15:26,611 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:26" (1/1) ... [2019-11-25 23:15:26,611 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:26" (1/1) ... [2019-11-25 23:15:26,633 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:26" (1/1) ... [2019-11-25 23:15:26,647 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:26" (1/1) ... [2019-11-25 23:15:26,658 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:26" (1/1) ... [2019-11-25 23:15:26,668 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:15:26,673 INFO L168 Benchmark]: Toolchain (without parser) took 1314.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.8 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:26,674 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:15:26,676 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1130.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.5 MB in the end (delta: 4.9 MB). Peak memory consumption was 22.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:26,677 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.15 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:15:26,680 INFO L168 Benchmark]: Boogie Preprocessor took 87.65 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 956.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:26,698 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 1130.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.5 MB in the end (delta: 4.9 MB). Peak memory consumption was 22.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 90.15 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 87.65 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 956.8 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...