./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe026_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/safe026_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 f102c447d929c4d4235a77e616b08c48a2f177ee .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe026_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 f102c447d929c4d4235a77e616b08c48a2f177ee ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:34:23,632 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:34:23,635 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:34:23,662 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:34:23,663 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:34:23,666 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:34:23,668 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:34:23,696 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:34:23,698 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:34:23,706 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:34:23,707 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:34:23,712 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:34:23,713 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:34:23,720 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:34:23,724 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:34:23,728 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:34:23,731 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:34:23,738 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:34:23,742 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:34:23,749 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:34:23,757 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:34:23,764 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:34:23,766 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:34:23,769 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:34:23,775 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:34:23,777 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:34:23,777 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:34:23,779 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:34:23,780 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:34:23,783 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:34:23,785 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:34:23,786 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:34:23,788 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:34:23,789 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:34:23,795 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:34:23,795 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:34:23,796 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:34:23,797 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:34:23,798 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:34:23,801 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:34:23,805 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:34:23,806 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:34:23,845 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:34:23,847 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:34:23,851 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:34:23,851 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:34:23,852 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:34:23,855 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:34:23,855 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:34:23,856 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:34:23,856 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:34:23,856 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:34:23,858 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:34:23,858 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:34:23,858 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:34:23,859 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:34:23,860 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:34:23,860 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:34:23,860 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:34:23,863 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:34:23,863 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:34:23,864 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:34:23,864 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:34:23,864 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:34:23,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:34:23,865 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:34:23,866 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:34:23,866 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:34:23,866 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:34:23,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:34:23,869 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:34:23,869 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 -> f102c447d929c4d4235a77e616b08c48a2f177ee [2019-11-24 21:34:24,453 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:34:24,484 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:34:24,491 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:34:24,496 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:34:24,497 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:34:24,498 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe026_rmo.oepc.i [2019-11-24 21:34:24,646 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39bf3e848/f34e6da1380444ebab957f82cfa67b46/FLAGfd9252685 [2019-11-24 21:34:25,937 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:34:25,939 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe026_rmo.oepc.i [2019-11-24 21:34:25,981 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39bf3e848/f34e6da1380444ebab957f82cfa67b46/FLAGfd9252685 [2019-11-24 21:34:26,018 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39bf3e848/f34e6da1380444ebab957f82cfa67b46 [2019-11-24 21:34:26,025 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:34:26,030 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:34:26,037 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:26,038 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:34:26,044 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:34:26,048 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:26" (1/1) ... [2019-11-24 21:34:26,055 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 24.11 09:34:26, skipping insertion in model container [2019-11-24 21:34:26,055 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:26" (1/1) ... [2019-11-24 21:34:26,075 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:34:26,195 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:34:27,287 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:27,333 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:34:27,519 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:27,704 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:34:27,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:27 WrapperNode [2019-11-24 21:34:27,706 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:27,707 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:27,708 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:34:27,708 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:34:27,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:27" (1/1) ... [2019-11-24 21:34:27,781 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:27" (1/1) ... [2019-11-24 21:34:27,840 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:27,841 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:34:27,841 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:34:27,842 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:34:27,855 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:27" (1/1) ... [2019-11-24 21:34:27,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:27" (1/1) ... [2019-11-24 21:34:27,877 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:27" (1/1) ... [2019-11-24 21:34:27,878 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:27" (1/1) ... [2019-11-24 21:34:27,903 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:27" (1/1) ... [2019-11-24 21:34:27,913 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:27" (1/1) ... [2019-11-24 21:34:27,925 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:27" (1/1) ... [2019-11-24 21:34:27,937 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:34:27,962 INFO L168 Benchmark]: Toolchain (without parser) took 1911.14 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 951.0 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:27,965 INFO L168 Benchmark]: CDTParser took 2.36 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. [2019-11-24 21:34:27,973 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1669.89 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 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:27,976 INFO L168 Benchmark]: Boogie Procedure Inliner took 133.30 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:34:27,977 INFO L168 Benchmark]: Boogie Preprocessor took 97.59 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:27,986 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.36 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 1669.89 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 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 133.30 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 97.59 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 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 0.1.24-32f2683 [2019-11-24 21:34:31,838 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:34:31,842 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:34:31,864 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:34:31,866 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:34:31,879 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:34:31,883 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:34:31,901 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:34:31,907 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:34:31,911 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:34:31,914 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:34:31,920 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:34:31,921 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:34:31,926 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:34:31,930 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:34:31,936 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:34:31,941 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:34:31,944 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:34:31,947 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:34:31,954 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:34:31,962 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:34:31,969 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:34:31,974 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:34:31,976 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:34:31,984 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:34:31,988 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:34:31,988 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:34:31,991 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:34:31,991 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:34:31,994 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:34:31,995 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:34:31,997 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:34:31,998 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:34:32,000 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:34:32,004 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:34:32,007 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:34:32,008 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:34:32,009 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:34:32,009 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:34:32,014 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:34:32,016 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:34:32,017 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:34:32,058 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:34:32,060 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:34:32,066 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:34:32,067 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:34:32,067 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:34:32,068 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:34:32,068 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:34:32,068 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:34:32,068 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:34:32,069 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:34:32,070 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:34:32,072 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:34:32,072 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:34:32,073 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:34:32,073 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:34:32,073 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:34:32,075 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:34:32,075 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:34:32,075 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:34:32,076 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:34:32,078 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:34:32,078 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:34:32,078 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:34:32,079 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:34:32,079 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:34:32,079 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:34:32,079 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:34:32,081 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:34:32,081 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:34:32,081 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:34:32,084 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:34:32,084 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 -> f102c447d929c4d4235a77e616b08c48a2f177ee [2019-11-24 21:34:32,715 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:34:32,743 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:34:32,752 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:34:32,758 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:34:32,759 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:34:32,760 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe026_rmo.oepc.i [2019-11-24 21:34:32,920 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90d31f579/23a3ad318a7349138e4d736c547524d8/FLAGec51fe5e8 [2019-11-24 21:34:34,144 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:34:34,149 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe026_rmo.oepc.i [2019-11-24 21:34:34,190 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90d31f579/23a3ad318a7349138e4d736c547524d8/FLAGec51fe5e8 [2019-11-24 21:34:34,232 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90d31f579/23a3ad318a7349138e4d736c547524d8 [2019-11-24 21:34:34,239 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:34:34,244 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:34:34,246 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:34,248 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:34:34,255 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:34:34,259 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:34" (1/1) ... [2019-11-24 21:34:34,268 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:34, skipping insertion in model container [2019-11-24 21:34:34,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:34" (1/1) ... [2019-11-24 21:34:34,291 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:34:34,420 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:34:35,575 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:35,620 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:34:35,810 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:36,003 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:34:36,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:36 WrapperNode [2019-11-24 21:34:36,004 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:36,006 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:36,009 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:34:36,011 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:34:36,032 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:36" (1/1) ... [2019-11-24 21:34:36,111 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:36" (1/1) ... [2019-11-24 21:34:36,171 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:36,172 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:34:36,172 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:34:36,172 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:34:36,187 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:36" (1/1) ... [2019-11-24 21:34:36,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:36" (1/1) ... [2019-11-24 21:34:36,211 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:36" (1/1) ... [2019-11-24 21:34:36,211 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:36" (1/1) ... [2019-11-24 21:34:36,244 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:36" (1/1) ... [2019-11-24 21:34:36,263 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:36" (1/1) ... [2019-11-24 21:34:36,275 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:36" (1/1) ... [2019-11-24 21:34:36,285 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:34:36,295 INFO L168 Benchmark]: Toolchain (without parser) took 2047.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.2 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:36,297 INFO L168 Benchmark]: CDTParser took 0.27 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. [2019-11-24 21:34:36,302 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1758.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:36,317 INFO L168 Benchmark]: Boogie Procedure Inliner took 166.15 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:36,318 INFO L168 Benchmark]: Boogie Preprocessor took 115.66 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:34:36,333 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 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 1758.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 166.15 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 115.66 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...