./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix023_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix023_power.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4eb58f162f02bda560046d30df2982136d6015da ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix023_power.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4eb58f162f02bda560046d30df2982136d6015da ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:32:15,668 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:32:15,674 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:32:15,704 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:32:15,706 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:32:15,710 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:32:15,715 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:32:15,727 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:32:15,738 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:32:15,742 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:32:15,746 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:32:15,751 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:32:15,754 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:32:15,757 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:32:15,762 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:32:15,764 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:32:15,765 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:32:15,768 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:32:15,774 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:32:15,782 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:32:15,790 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:32:15,797 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:32:15,799 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:32:15,805 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:32:15,814 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:32:15,815 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:32:15,815 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:32:15,820 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:32:15,821 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:32:15,822 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:32:15,825 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:32:15,828 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:32:15,829 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:32:15,833 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:32:15,834 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:32:15,835 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:32:15,837 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:32:15,838 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:32:15,838 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:32:15,841 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:32:15,844 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:32:15,845 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:32:15,898 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:32:15,904 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:32:15,905 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:32:15,911 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:32:15,911 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:32:15,912 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:32:15,914 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:32:15,914 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:32:15,914 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:32:15,915 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:32:15,915 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:32:15,917 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:32:15,917 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:32:15,917 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:32:15,920 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:32:15,920 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:32:15,922 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:32:15,922 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:32:15,922 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:32:15,923 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:32:15,925 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:32:15,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:32:15,927 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:32:15,928 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:32:15,928 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:32:15,929 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:32:15,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:32:15,933 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:32:15,934 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 -> 4eb58f162f02bda560046d30df2982136d6015da [2019-11-27 16:32:16,484 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:32:16,514 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:32:16,524 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:32:16,528 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:32:16,528 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:32:16,532 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix023_power.opt.i [2019-11-27 16:32:16,693 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d57567938/931dfc327f76488598a85957ff6d3dce/FLAG8fa98c543 [2019-11-27 16:32:17,990 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:32:17,996 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix023_power.opt.i [2019-11-27 16:32:18,039 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d57567938/931dfc327f76488598a85957ff6d3dce/FLAG8fa98c543 [2019-11-27 16:32:18,078 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d57567938/931dfc327f76488598a85957ff6d3dce [2019-11-27 16:32:18,087 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:32:18,093 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:32:18,096 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:18,097 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:32:18,108 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:32:18,109 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:18" (1/1) ... [2019-11-27 16:32:18,115 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 27.11 04:32:18, skipping insertion in model container [2019-11-27 16:32:18,118 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:18" (1/1) ... [2019-11-27 16:32:18,136 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:32:18,261 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:32:19,334 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:19,376 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:32:19,571 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:19,767 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:32:19,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:19 WrapperNode [2019-11-27 16:32:19,768 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:19,769 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:19,770 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:32:19,770 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:32:19,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:19" (1/1) ... [2019-11-27 16:32:19,840 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:19" (1/1) ... [2019-11-27 16:32:19,898 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:19,900 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:32:19,900 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:32:19,901 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:32:19,912 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:19" (1/1) ... [2019-11-27 16:32:19,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:19" (1/1) ... [2019-11-27 16:32:19,936 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:19" (1/1) ... [2019-11-27 16:32:19,938 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:19" (1/1) ... [2019-11-27 16:32:19,963 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:19" (1/1) ... [2019-11-27 16:32:19,981 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:19" (1/1) ... [2019-11-27 16:32:19,994 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:19" (1/1) ... [2019-11-27 16:32:20,003 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:32:20,016 INFO L168 Benchmark]: Toolchain (without parser) took 1915.06 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: 822.2 kB). Peak memory consumption was 887.8 kB. Max. memory is 12.5 GB. [2019-11-27 16:32:20,030 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:20,033 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1672.55 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:20,037 INFO L168 Benchmark]: Boogie Procedure Inliner took 130.27 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:20,039 INFO L168 Benchmark]: Boogie Preprocessor took 104.68 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 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. [2019-11-27 16:32:20,053 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 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 1672.55 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 130.27 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 104.68 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:32:23,849 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:32:23,856 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:32:23,889 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:32:23,891 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:32:23,894 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:32:23,897 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:32:23,913 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:32:23,921 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:32:23,927 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:32:23,928 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:32:23,934 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:32:23,935 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:32:23,940 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:32:23,943 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:32:23,946 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:32:23,952 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:32:23,953 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:32:23,958 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:32:23,968 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:32:23,973 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:32:23,980 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:32:23,983 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:32:23,986 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:32:23,995 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:32:23,996 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:32:23,996 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:32:23,997 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:32:24,002 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:32:24,004 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:32:24,006 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:32:24,007 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:32:24,011 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:32:24,017 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:32:24,019 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:32:24,022 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:32:24,023 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:32:24,024 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:32:24,024 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:32:24,029 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:32:24,030 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:32:24,032 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:32:24,087 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:32:24,092 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:32:24,093 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:32:24,097 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:32:24,097 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:32:24,100 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:32:24,100 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:32:24,101 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:32:24,102 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:32:24,102 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:32:24,102 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:32:24,105 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:32:24,108 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:32:24,108 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:32:24,109 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:32:24,109 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:32:24,109 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:32:24,109 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:32:24,110 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:32:24,111 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:32:24,111 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:32:24,114 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:32:24,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:32:24,115 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:32:24,115 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:32:24,116 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:32:24,116 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:32:24,116 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:32:24,117 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:32:24,119 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:32:24,120 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 -> 4eb58f162f02bda560046d30df2982136d6015da [2019-11-27 16:32:24,697 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:32:24,734 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:32:24,743 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:32:24,746 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:32:24,749 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:32:24,754 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix023_power.opt.i [2019-11-27 16:32:24,913 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b75280d82/4faa3cf115c4409899cddd9b81247777/FLAG78b48d351 [2019-11-27 16:32:26,160 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:32:26,167 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix023_power.opt.i [2019-11-27 16:32:26,208 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b75280d82/4faa3cf115c4409899cddd9b81247777/FLAG78b48d351 [2019-11-27 16:32:26,624 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b75280d82/4faa3cf115c4409899cddd9b81247777 [2019-11-27 16:32:26,629 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:32:26,631 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:32:26,645 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:26,647 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:32:26,653 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:32:26,656 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:26" (1/1) ... [2019-11-27 16:32:26,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dc5c18f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:26, skipping insertion in model container [2019-11-27 16:32:26,663 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:26" (1/1) ... [2019-11-27 16:32:26,673 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:32:26,798 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:32:27,775 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:27,805 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:32:27,965 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:28,152 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:32:28,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:28 WrapperNode [2019-11-27 16:32:28,153 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:28,155 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:28,156 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:32:28,156 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:32:28,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:28" (1/1) ... [2019-11-27 16:32:28,243 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:28" (1/1) ... [2019-11-27 16:32:28,316 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:28,317 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:32:28,317 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:32:28,318 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:32:28,329 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:28" (1/1) ... [2019-11-27 16:32:28,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:28" (1/1) ... [2019-11-27 16:32:28,352 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:28" (1/1) ... [2019-11-27 16:32:28,354 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:28" (1/1) ... [2019-11-27 16:32:28,388 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:28" (1/1) ... [2019-11-27 16:32:28,408 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:28" (1/1) ... [2019-11-27 16:32:28,418 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:28" (1/1) ... [2019-11-27 16:32:28,434 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:32:28,445 INFO L168 Benchmark]: Toolchain (without parser) took 1806.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.3 MB in the end (delta: -2.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:28,452 INFO L168 Benchmark]: CDTParser took 0.58 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:28,456 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1510.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.1 MB in the end (delta: -7.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:28,458 INFO L168 Benchmark]: Boogie Procedure Inliner took 161.54 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:28,459 INFO L168 Benchmark]: Boogie Preprocessor took 116.91 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:28,482 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 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 1510.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.1 MB in the end (delta: -7.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 161.54 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 116.91 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 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...