./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix017_rmo.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/mix017_rmo.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 64f87b080aa95484f6994ca70559acbd831bdf16 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix017_rmo.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 64f87b080aa95484f6994ca70559acbd831bdf16 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:14:55,524 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:14:55,530 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:14:55,563 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:14:55,566 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:14:55,568 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:14:55,574 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:14:55,592 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:14:55,594 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:14:55,600 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:14:55,602 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:14:55,607 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:14:55,609 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:14:55,616 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:14:55,620 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:14:55,624 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:14:55,626 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:14:55,630 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:14:55,636 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:14:55,644 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:14:55,652 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:14:55,659 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:14:55,661 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:14:55,668 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:14:55,673 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:14:55,674 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:14:55,674 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:14:55,678 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:14:55,679 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:14:55,683 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:14:55,683 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:14:55,684 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:14:55,689 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:14:55,690 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:14:55,691 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:14:55,693 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:14:55,695 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:14:55,696 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:14:55,696 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:14:55,699 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:14:55,704 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:14:55,705 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:14:55,742 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:14:55,744 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:14:55,747 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:14:55,750 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:14:55,750 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:14:55,751 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:14:55,751 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:14:55,751 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:14:55,752 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:14:55,754 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:14:55,755 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:14:55,756 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:14:55,756 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:14:55,757 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:14:55,758 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:14:55,758 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:14:55,758 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:14:55,760 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:14:55,760 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:14:55,760 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:14:55,762 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:14:55,763 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:14:55,763 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:14:55,764 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:14:55,764 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:14:55,764 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:14:55,764 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:14:55,765 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:14:55,765 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 -> 64f87b080aa95484f6994ca70559acbd831bdf16 [2019-11-25 23:14:56,307 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:14:56,336 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:14:56,343 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:14:56,344 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:14:56,346 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:14:56,348 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix017_rmo.oepc.i [2019-11-25 23:14:56,511 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c900231ac/89ba36603e9e4209b1800d329a516309/FLAG8b6f5d55b [2019-11-25 23:14:57,772 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:14:57,779 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix017_rmo.oepc.i [2019-11-25 23:14:57,823 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c900231ac/89ba36603e9e4209b1800d329a516309/FLAG8b6f5d55b [2019-11-25 23:14:57,851 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c900231ac/89ba36603e9e4209b1800d329a516309 [2019-11-25 23:14:57,855 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:14:57,857 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:14:57,867 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:57,867 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:14:57,878 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:14:57,879 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:57" (1/1) ... [2019-11-25 23:14:57,886 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7825ed55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:57, skipping insertion in model container [2019-11-25 23:14:57,886 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:57" (1/1) ... [2019-11-25 23:14:57,896 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:14:58,035 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:14:59,207 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:59,252 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:14:59,429 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:59,634 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:14:59,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:59 WrapperNode [2019-11-25 23:14:59,636 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:59,638 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:59,638 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:14:59,638 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:14:59,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:59" (1/1) ... [2019-11-25 23:14:59,715 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:59" (1/1) ... [2019-11-25 23:14:59,785 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:59,787 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:14:59,787 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:14:59,787 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:14:59,798 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:59" (1/1) ... [2019-11-25 23:14:59,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:59" (1/1) ... [2019-11-25 23:14:59,822 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:59" (1/1) ... [2019-11-25 23:14:59,832 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:59" (1/1) ... [2019-11-25 23:14:59,860 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:59" (1/1) ... [2019-11-25 23:14:59,868 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:59" (1/1) ... [2019-11-25 23:14:59,881 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:59" (1/1) ... [2019-11-25 23:14:59,893 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:14:59,917 INFO L168 Benchmark]: Toolchain (without parser) took 2041.47 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 6.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:59,918 INFO L168 Benchmark]: CDTParser took 0.85 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 23:14:59,921 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1770.47 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: 682.1 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:59,926 INFO L168 Benchmark]: Boogie Procedure Inliner took 148.80 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:59,930 INFO L168 Benchmark]: Boogie Preprocessor took 106.27 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:14:59,941 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.85 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 1770.47 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: 682.1 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 148.80 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 106.27 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:15:03,687 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:15:03,693 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:15:03,731 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:15:03,733 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:15:03,735 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:15:03,741 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:15:03,757 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:15:03,762 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:15:03,765 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:15:03,768 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:15:03,773 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:15:03,776 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:15:03,780 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:15:03,784 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:15:03,789 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:15:03,791 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:15:03,796 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:15:03,799 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:15:03,809 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:15:03,814 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:15:03,821 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:15:03,824 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:15:03,827 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:15:03,837 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:15:03,837 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:15:03,838 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:15:03,840 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:15:03,842 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:15:03,843 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:15:03,843 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:15:03,847 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:15:03,848 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:15:03,850 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:15:03,852 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:15:03,853 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:15:03,855 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:15:03,856 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:15:03,856 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:15:03,859 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:15:03,862 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:15:03,863 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:15:03,902 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:15:03,903 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:15:03,907 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:15:03,908 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:15:03,908 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:15:03,909 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:15:03,912 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:15:03,912 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:15:03,912 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:15:03,913 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:15:03,914 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:15:03,915 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:15:03,915 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:15:03,916 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:15:03,916 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:15:03,919 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:15:03,919 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:15:03,919 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:15:03,920 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:15:03,920 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:15:03,920 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:15:03,921 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:15:03,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:15:03,921 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:15:03,922 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:15:03,924 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:15:03,924 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:15:03,924 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:15:03,925 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:15:03,925 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:15:03,926 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 -> 64f87b080aa95484f6994ca70559acbd831bdf16 [2019-11-25 23:15:04,409 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:15:04,437 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:15:04,443 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:15:04,450 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:15:04,450 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:15:04,452 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix017_rmo.oepc.i [2019-11-25 23:15:04,613 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f90d693a1/d7bde98a9ade47f793cdc9f16398674b/FLAGe0e9b3165 [2019-11-25 23:15:05,911 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:15:05,914 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix017_rmo.oepc.i [2019-11-25 23:15:05,957 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f90d693a1/d7bde98a9ade47f793cdc9f16398674b/FLAGe0e9b3165 [2019-11-25 23:15:05,994 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f90d693a1/d7bde98a9ade47f793cdc9f16398674b [2019-11-25 23:15:06,006 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:15:06,008 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:15:06,010 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:06,013 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:15:06,019 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:15:06,023 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:05" (1/1) ... [2019-11-25 23:15:06,032 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:06, skipping insertion in model container [2019-11-25 23:15:06,033 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:05" (1/1) ... [2019-11-25 23:15:06,050 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:15:06,158 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:15:07,344 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:07,401 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:15:07,617 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:07,817 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:15:07,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:07 WrapperNode [2019-11-25 23:15:07,821 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:07,826 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:07,826 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:15:07,826 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:15:07,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:07" (1/1) ... [2019-11-25 23:15:07,936 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:07" (1/1) ... [2019-11-25 23:15:08,034 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:08,041 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:15:08,041 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:15:08,041 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:15:08,065 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:07" (1/1) ... [2019-11-25 23:15:08,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:07" (1/1) ... [2019-11-25 23:15:08,100 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:07" (1/1) ... [2019-11-25 23:15:08,102 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:07" (1/1) ... [2019-11-25 23:15:08,147 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:07" (1/1) ... [2019-11-25 23:15:08,160 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:07" (1/1) ... [2019-11-25 23:15:08,175 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:07" (1/1) ... [2019-11-25 23:15:08,197 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:15:08,209 INFO L168 Benchmark]: Toolchain (without parser) took 2194.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 745.7 kB). Peak memory consumption was 811.2 kB. Max. memory is 12.5 GB. [2019-11-25 23:15:08,211 INFO L168 Benchmark]: CDTParser took 2.08 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. [2019-11-25 23:15:08,216 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1812.39 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:08,219 INFO L168 Benchmark]: Boogie Procedure Inliner took 214.67 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:08,223 INFO L168 Benchmark]: Boogie Preprocessor took 159.01 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:15:08,233 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.08 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 1812.39 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 214.67 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 159.01 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...