./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix049_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/mix049_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 52f17a1e60f5348ed9714f763e8ce532e7cd146f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix049_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 52f17a1e60f5348ed9714f763e8ce532e7cd146f ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:34:14,866 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:14,873 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:14,907 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:14,911 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:14,914 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:14,919 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:14,936 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:14,942 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:14,947 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:14,951 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:14,955 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:14,958 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:14,962 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:14,967 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:14,970 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:14,974 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:14,979 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:14,986 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:14,994 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:15,005 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:15,010 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:15,012 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:15,017 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:15,026 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:15,027 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:15,027 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:15,030 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:15,032 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:15,033 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:15,036 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:15,037 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:15,040 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:15,047 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:15,049 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:15,052 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:15,053 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:15,054 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:15,054 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:15,056 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:15,060 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:15,061 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:34:15,102 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:15,104 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:15,105 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:15,111 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:15,111 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:15,112 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:15,112 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:15,112 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:34:15,113 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:15,113 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:15,114 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:15,116 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:15,116 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:15,117 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:15,117 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:15,119 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:15,119 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:15,120 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:15,120 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:15,120 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:15,122 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:15,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:15,122 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:15,123 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:15,123 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:15,124 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:34:15,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:34:15,126 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:15,126 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 -> 52f17a1e60f5348ed9714f763e8ce532e7cd146f [2019-11-27 16:34:15,665 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:15,695 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:15,705 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:15,708 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:15,710 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:15,712 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix049_power.opt.i [2019-11-27 16:34:15,869 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fef694023/86ee72bc992d4c8f8ccc13a92965494c/FLAG51a3b5fab [2019-11-27 16:34:16,974 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:16,977 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix049_power.opt.i [2019-11-27 16:34:17,007 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fef694023/86ee72bc992d4c8f8ccc13a92965494c/FLAG51a3b5fab [2019-11-27 16:34:17,026 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fef694023/86ee72bc992d4c8f8ccc13a92965494c [2019-11-27 16:34:17,029 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:17,031 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:17,041 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:17,042 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:17,045 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:17,045 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:17" (1/1) ... [2019-11-27 16:34:17,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@656aeee9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:17, skipping insertion in model container [2019-11-27 16:34:17,051 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:17" (1/1) ... [2019-11-27 16:34:17,058 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:17,163 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:18,249 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:18,283 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:18,482 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:18,662 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:18,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:18 WrapperNode [2019-11-27 16:34:18,667 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:18,668 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:18,672 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:18,672 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:18,690 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:18" (1/1) ... [2019-11-27 16:34:18,747 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:18" (1/1) ... [2019-11-27 16:34:18,813 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:18,815 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:18,816 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:18,816 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:18,827 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:18" (1/1) ... [2019-11-27 16:34:18,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:18" (1/1) ... [2019-11-27 16:34:18,849 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:18" (1/1) ... [2019-11-27 16:34:18,851 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:18" (1/1) ... [2019-11-27 16:34:18,874 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:18" (1/1) ... [2019-11-27 16:34:18,885 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:18" (1/1) ... [2019-11-27 16:34:18,895 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:18" (1/1) ... [2019-11-27 16:34:18,924 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:18,933 INFO L168 Benchmark]: Toolchain (without parser) took 1898.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:18,941 INFO L168 Benchmark]: CDTParser took 4.21 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 16:34:18,943 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1626.55 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 961.0 MB in the end (delta: 706.5 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:18,946 INFO L168 Benchmark]: Boogie Procedure Inliner took 146.71 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:34:18,950 INFO L168 Benchmark]: Boogie Preprocessor took 108.53 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:18,963 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.21 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 1626.55 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 961.0 MB in the end (delta: 706.5 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 146.71 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 108.53 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. 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 16:34:22,815 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:22,820 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:22,853 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:22,854 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:22,856 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:22,857 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:22,878 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:22,884 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:22,889 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:22,892 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:22,898 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:22,903 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:22,908 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:22,909 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:22,914 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:22,915 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:22,921 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:22,925 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:22,933 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:22,940 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:22,949 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:22,951 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:22,955 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:22,963 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:22,963 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:22,964 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:22,967 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:22,969 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:22,970 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:22,972 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:22,973 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:22,975 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:22,979 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:22,984 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:22,986 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:22,987 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:22,991 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:22,991 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:22,992 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:22,994 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:22,995 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:34:23,036 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:23,036 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:23,041 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:23,043 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:23,043 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:23,043 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:23,045 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:23,045 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:23,045 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:23,046 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:23,049 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:23,049 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:23,050 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:34:23,050 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:34:23,050 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:23,051 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:23,051 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:23,053 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:23,053 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:23,053 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:23,054 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:23,054 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:23,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:23,056 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:23,056 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:23,057 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:23,057 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:34:23,057 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:34:23,059 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:23,059 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:34:23,061 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 -> 52f17a1e60f5348ed9714f763e8ce532e7cd146f [2019-11-27 16:34:23,690 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:23,723 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:23,729 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:23,735 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:23,737 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:23,739 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix049_power.opt.i [2019-11-27 16:34:23,907 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/841503176/b92b58f4daf44888ba65dd96eb8d93db/FLAG7b61a9eaf [2019-11-27 16:34:25,165 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:25,168 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix049_power.opt.i [2019-11-27 16:34:25,227 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/841503176/b92b58f4daf44888ba65dd96eb8d93db/FLAG7b61a9eaf [2019-11-27 16:34:25,266 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/841503176/b92b58f4daf44888ba65dd96eb8d93db [2019-11-27 16:34:25,275 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:25,277 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:25,286 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:25,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:25,294 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:25,297 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:25" (1/1) ... [2019-11-27 16:34:25,305 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7241e323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:25, skipping insertion in model container [2019-11-27 16:34:25,306 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:25" (1/1) ... [2019-11-27 16:34:25,319 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:25,453 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:26,473 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:26,525 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:26,730 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:26,916 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:26,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:26 WrapperNode [2019-11-27 16:34:26,919 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:26,921 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:26,921 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:26,921 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:26,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:26" (1/1) ... [2019-11-27 16:34:27,005 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:26" (1/1) ... [2019-11-27 16:34:27,077 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:27,077 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:27,077 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:27,078 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:27,089 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:26" (1/1) ... [2019-11-27 16:34:27,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:26" (1/1) ... [2019-11-27 16:34:27,112 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:26" (1/1) ... [2019-11-27 16:34:27,115 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:26" (1/1) ... [2019-11-27 16:34:27,156 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:26" (1/1) ... [2019-11-27 16:34:27,175 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:26" (1/1) ... [2019-11-27 16:34:27,188 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:26" (1/1) ... [2019-11-27 16:34:27,202 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:27,214 INFO L168 Benchmark]: Toolchain (without parser) took 1928.38 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: 814.4 kB). Peak memory consumption was 879.9 kB. Max. memory is 12.5 GB. [2019-11-27 16:34:27,218 INFO L168 Benchmark]: CDTParser took 0.96 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 16:34:27,222 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1634.22 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 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:27,223 INFO L168 Benchmark]: Boogie Procedure Inliner took 156.38 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 16:34:27,236 INFO L168 Benchmark]: Boogie Preprocessor took 125.12 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 16:34:27,241 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.96 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 1634.22 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 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 156.38 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. * Boogie Preprocessor took 125.12 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...