./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix026_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix026_power.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 33fe906cab1d13792b3c2d0bc347390a633dc25c .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix026_power.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 33fe906cab1d13792b3c2d0bc347390a633dc25c ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:10:40,670 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:10:40,678 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:10:40,702 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:10:40,704 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:10:40,707 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:10:40,709 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:10:40,736 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:10:40,740 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:10:40,746 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:10:40,749 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:10:40,754 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:10:40,756 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:10:40,761 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:10:40,765 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:10:40,769 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:10:40,772 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:10:40,775 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:10:40,781 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:10:40,791 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:10:40,799 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:10:40,803 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:10:40,807 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:10:40,811 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:10:40,818 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:10:40,820 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:10:40,820 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:10:40,824 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:10:40,825 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:10:40,829 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:10:40,829 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:10:40,830 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:10:40,833 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:10:40,835 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:10:40,839 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:10:40,839 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:10:40,841 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:10:40,843 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:10:40,843 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:10:40,847 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:10:40,849 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:10:40,851 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:10:40,891 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:10:40,891 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:10:40,896 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:10:40,898 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:10:40,898 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:10:40,898 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:10:40,900 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:10:40,900 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:10:40,900 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:10:40,903 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:10:40,904 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:10:40,905 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:10:40,905 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:10:40,906 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:10:40,906 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:10:40,906 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:10:40,908 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:10:40,908 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:10:40,908 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:10:40,909 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:10:40,909 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:10:40,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:10:40,911 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:10:40,911 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:10:40,912 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:10:40,912 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:10:40,914 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:10:40,914 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:10:40,914 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 -> 33fe906cab1d13792b3c2d0bc347390a633dc25c [2019-11-27 10:10:41,437 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:10:41,468 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:10:41,477 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:10:41,480 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:10:41,482 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:10:41,485 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix026_power.oepc.i [2019-11-27 10:10:41,649 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6352285d/cda1659a9d3e478d89ba06accc5fea34/FLAGfa462638f [2019-11-27 10:10:42,877 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:10:42,880 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix026_power.oepc.i [2019-11-27 10:10:42,922 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6352285d/cda1659a9d3e478d89ba06accc5fea34/FLAGfa462638f [2019-11-27 10:10:42,962 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6352285d/cda1659a9d3e478d89ba06accc5fea34 [2019-11-27 10:10:42,967 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:10:42,969 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:10:42,980 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:42,981 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:10:42,993 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:10:42,997 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:42" (1/1) ... [2019-11-27 10:10:43,006 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 10:10:42, skipping insertion in model container [2019-11-27 10:10:43,006 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:42" (1/1) ... [2019-11-27 10:10:43,027 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:10:43,147 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:10:44,259 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:44,295 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:10:44,489 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:44,663 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:10:44,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:44 WrapperNode [2019-11-27 10:10:44,667 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:44,668 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:44,671 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:10:44,671 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:10:44,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:44" (1/1) ... [2019-11-27 10:10:44,753 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:44" (1/1) ... [2019-11-27 10:10:44,806 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:44,809 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:10:44,809 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:10:44,809 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:10:44,820 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:44" (1/1) ... [2019-11-27 10:10:44,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:44" (1/1) ... [2019-11-27 10:10:44,844 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:44" (1/1) ... [2019-11-27 10:10:44,845 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:44" (1/1) ... [2019-11-27 10:10:44,879 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:44" (1/1) ... [2019-11-27 10:10:44,889 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:44" (1/1) ... [2019-11-27 10:10:44,900 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:44" (1/1) ... [2019-11-27 10:10:44,926 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:10:44,941 INFO L168 Benchmark]: Toolchain (without parser) took 1961.13 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: 756.0 kB). Peak memory consumption was 821.5 kB. Max. memory is 12.5 GB. [2019-11-27 10:10:44,942 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:44,944 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1686.68 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 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:44,951 INFO L168 Benchmark]: Boogie Procedure Inliner took 140.72 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. [2019-11-27 10:10:44,951 INFO L168 Benchmark]: Boogie Preprocessor took 119.10 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. [2019-11-27 10:10:44,963 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 1686.68 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 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 140.72 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 119.10 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:10:48,776 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:10:48,780 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:10:48,804 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:10:48,805 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:10:48,808 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:10:48,810 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:10:48,838 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:10:48,842 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:10:48,848 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:10:48,852 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:10:48,855 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:10:48,857 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:10:48,863 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:10:48,867 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:10:48,870 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:10:48,874 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:10:48,877 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:10:48,883 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:10:48,892 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:10:48,900 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:10:48,906 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:10:48,908 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:10:48,913 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:10:48,919 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:10:48,921 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:10:48,921 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:10:48,925 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:10:48,926 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:10:48,930 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:10:48,930 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:10:48,931 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:10:48,932 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:10:48,935 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:10:48,938 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:10:48,939 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:10:48,943 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:10:48,944 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:10:48,944 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:10:48,946 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:10:48,950 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:10:48,951 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:10:48,991 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:10:48,992 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:10:48,996 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:10:48,996 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:10:48,997 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:10:48,998 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:10:48,998 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:10:48,998 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:10:49,000 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:10:49,000 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:10:49,001 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:10:49,006 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:10:49,006 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:10:49,007 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:10:49,007 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:10:49,008 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:10:49,008 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:10:49,008 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:10:49,009 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:10:49,009 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:10:49,009 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:10:49,010 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:10:49,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:10:49,010 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:10:49,010 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:10:49,011 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:10:49,013 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:10:49,013 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:10:49,013 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:10:49,014 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:10:49,015 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 -> 33fe906cab1d13792b3c2d0bc347390a633dc25c [2019-11-27 10:10:49,574 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:10:49,605 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:10:49,612 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:10:49,617 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:10:49,620 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:10:49,622 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix026_power.oepc.i [2019-11-27 10:10:49,774 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/291b44738/ac42e6d277934db89ba4c1510a42cbed/FLAG71cd13208 [2019-11-27 10:10:51,006 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:10:51,010 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix026_power.oepc.i [2019-11-27 10:10:51,058 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/291b44738/ac42e6d277934db89ba4c1510a42cbed/FLAG71cd13208 [2019-11-27 10:10:51,463 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/291b44738/ac42e6d277934db89ba4c1510a42cbed [2019-11-27 10:10:51,470 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:10:51,472 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:10:51,485 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:51,485 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:10:51,491 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:10:51,493 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:51" (1/1) ... [2019-11-27 10:10:51,497 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ef4d55a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:51, skipping insertion in model container [2019-11-27 10:10:51,497 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:51" (1/1) ... [2019-11-27 10:10:51,508 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:10:51,637 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:10:52,757 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:52,811 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:10:52,991 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:53,207 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:10:53,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:53 WrapperNode [2019-11-27 10:10:53,211 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:53,212 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:53,215 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:10:53,215 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:10:53,236 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:53" (1/1) ... [2019-11-27 10:10:53,328 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:53" (1/1) ... [2019-11-27 10:10:53,420 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:53,426 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:10:53,426 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:10:53,427 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:10:53,450 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:53" (1/1) ... [2019-11-27 10:10:53,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:53" (1/1) ... [2019-11-27 10:10:53,475 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:53" (1/1) ... [2019-11-27 10:10:53,483 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:53" (1/1) ... [2019-11-27 10:10:53,534 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:53" (1/1) ... [2019-11-27 10:10:53,548 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:53" (1/1) ... [2019-11-27 10:10:53,562 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:53" (1/1) ... [2019-11-27 10:10:53,586 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:10:53,599 INFO L168 Benchmark]: Toolchain (without parser) took 2122.80 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: -2.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:53,607 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:53,609 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1726.33 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 968.0 MB in the end (delta: -7.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:53,610 INFO L168 Benchmark]: Boogie Procedure Inliner took 213.92 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 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 10:10:53,613 INFO L168 Benchmark]: Boogie Preprocessor took 165.67 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 10:10:53,622 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 1726.33 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 968.0 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 213.92 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 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 165.67 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...