./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix009_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/mix009_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 7a0c04adec756cefd794d8958a9954363bf4bc8f ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix009_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 7a0c04adec756cefd794d8958a9954363bf4bc8f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:09:18,921 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:09:18,928 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:09:18,966 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:09:18,967 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:09:18,972 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:09:18,974 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:09:18,994 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:09:18,996 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:09:19,003 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:09:19,005 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:09:19,010 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:09:19,012 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:09:19,017 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:09:19,023 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:09:19,025 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:09:19,028 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:09:19,033 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:09:19,039 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:09:19,048 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:09:19,056 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:09:19,064 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:09:19,070 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:09:19,072 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:09:19,082 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:09:19,083 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:09:19,083 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:09:19,086 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:09:19,088 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:09:19,091 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:09:19,093 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:09:19,094 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:09:19,097 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:09:19,100 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:09:19,105 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:09:19,105 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:09:19,108 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:09:19,111 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:09:19,112 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:09:19,116 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:09:19,119 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:09:19,123 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:09:19,166 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:09:19,167 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:09:19,171 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:09:19,172 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:09:19,175 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:09:19,175 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:09:19,176 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:09:19,176 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:09:19,176 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:09:19,176 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:09:19,178 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:09:19,178 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:09:19,178 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:09:19,180 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:09:19,180 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:09:19,181 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:09:19,181 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:09:19,183 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:09:19,183 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:09:19,183 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:09:19,184 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:09:19,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:09:19,186 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:09:19,186 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:09:19,187 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:09:19,187 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:09:19,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:09:19,189 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:09:19,189 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 -> 7a0c04adec756cefd794d8958a9954363bf4bc8f [2019-11-27 10:09:19,797 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:09:19,829 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:09:19,836 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:09:19,839 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:09:19,841 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:09:19,844 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix009_power.oepc.i [2019-11-27 10:09:20,024 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b971081f3/481a588a10454bbb84501621ede4f66e/FLAG0fc5de0be [2019-11-27 10:09:21,296 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:09:21,298 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix009_power.oepc.i [2019-11-27 10:09:21,341 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b971081f3/481a588a10454bbb84501621ede4f66e/FLAG0fc5de0be [2019-11-27 10:09:21,382 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b971081f3/481a588a10454bbb84501621ede4f66e [2019-11-27 10:09:21,388 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:09:21,394 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:09:21,400 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:21,401 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:09:21,408 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:09:21,412 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:21" (1/1) ... [2019-11-27 10:09:21,420 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 10:09:21, skipping insertion in model container [2019-11-27 10:09:21,421 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:21" (1/1) ... [2019-11-27 10:09:21,440 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:09:21,554 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:09:22,619 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:22,663 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:09:22,850 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:23,015 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:09:23,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:23 WrapperNode [2019-11-27 10:09:23,017 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:23,018 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:23,018 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:09:23,018 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:09:23,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:23" (1/1) ... [2019-11-27 10:09:23,095 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:23" (1/1) ... [2019-11-27 10:09:23,179 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:23,182 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:09:23,183 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:09:23,183 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:09:23,195 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:23" (1/1) ... [2019-11-27 10:09:23,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:23" (1/1) ... [2019-11-27 10:09:23,219 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:23" (1/1) ... [2019-11-27 10:09:23,220 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:23" (1/1) ... [2019-11-27 10:09:23,244 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:23" (1/1) ... [2019-11-27 10:09:23,252 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:23" (1/1) ... [2019-11-27 10:09:23,261 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:23" (1/1) ... [2019-11-27 10:09:23,271 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:09:23,295 INFO L168 Benchmark]: Toolchain (without parser) took 1882.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 790.1 kB). Peak memory consumption was 855.7 kB. Max. memory is 12.5 GB. [2019-11-27 10:09:23,301 INFO L168 Benchmark]: CDTParser took 0.86 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 10:09:23,302 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1617.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 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 10:09:23,304 INFO L168 Benchmark]: Boogie Procedure Inliner took 163.48 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 10:09:23,310 INFO L168 Benchmark]: Boogie Preprocessor took 90.93 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 10:09:23,321 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.86 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 1617.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 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 163.48 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 90.93 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-da95e15 [2019-11-27 10:09:27,392 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:09:27,398 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:09:27,432 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:09:27,433 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:09:27,436 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:09:27,441 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:09:27,458 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:09:27,461 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:09:27,470 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:09:27,471 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:09:27,477 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:09:27,479 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:09:27,484 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:09:27,488 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:09:27,494 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:09:27,497 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:09:27,503 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:09:27,511 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:09:27,520 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:09:27,524 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:09:27,532 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:09:27,535 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:09:27,537 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:09:27,548 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:09:27,549 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:09:27,549 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:09:27,551 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:09:27,554 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:09:27,556 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:09:27,558 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:09:27,559 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:09:27,560 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:09:27,564 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:09:27,568 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:09:27,569 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:09:27,570 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:09:27,574 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:09:27,574 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:09:27,576 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:09:27,577 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:09:27,582 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:09:27,621 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:09:27,623 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:09:27,627 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:09:27,629 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:09:27,629 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:09:27,629 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:09:27,631 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:09:27,631 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:09:27,640 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:09:27,644 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:09:27,645 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:09:27,646 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:09:27,646 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:09:27,647 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:09:27,647 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:09:27,647 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:09:27,648 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:09:27,648 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:09:27,649 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:09:27,651 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:09:27,651 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:09:27,651 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:09:27,652 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:09:27,652 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:09:27,653 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:09:27,654 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:09:27,654 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:09:27,656 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:09:27,656 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:09:27,657 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:09:27,660 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 -> 7a0c04adec756cefd794d8958a9954363bf4bc8f [2019-11-27 10:09:28,297 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:09:28,331 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:09:28,341 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:09:28,345 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:09:28,348 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:09:28,351 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix009_power.oepc.i [2019-11-27 10:09:28,525 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be440de26/2a4c30bf24e340b6ae112c9ed2427cbf/FLAG27c33a467 [2019-11-27 10:09:29,806 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:09:29,806 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix009_power.oepc.i [2019-11-27 10:09:29,840 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be440de26/2a4c30bf24e340b6ae112c9ed2427cbf/FLAG27c33a467 [2019-11-27 10:09:29,867 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be440de26/2a4c30bf24e340b6ae112c9ed2427cbf [2019-11-27 10:09:29,876 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:09:29,881 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:09:29,885 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:29,885 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:09:29,896 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:09:29,899 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:29" (1/1) ... [2019-11-27 10:09:29,909 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:29, skipping insertion in model container [2019-11-27 10:09:29,910 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:29" (1/1) ... [2019-11-27 10:09:29,932 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:09:30,044 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:09:31,174 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:31,219 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:09:31,423 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:31,623 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:09:31,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:31 WrapperNode [2019-11-27 10:09:31,625 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:31,626 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:31,629 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:09:31,629 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:09:31,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:31" (1/1) ... [2019-11-27 10:09:31,715 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:31" (1/1) ... [2019-11-27 10:09:31,820 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:31,823 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:09:31,823 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:09:31,824 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:09:31,844 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:31" (1/1) ... [2019-11-27 10:09:31,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:31" (1/1) ... [2019-11-27 10:09:31,866 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:31" (1/1) ... [2019-11-27 10:09:31,871 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:31" (1/1) ... [2019-11-27 10:09:31,907 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:31" (1/1) ... [2019-11-27 10:09:31,926 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:31" (1/1) ... [2019-11-27 10:09:31,937 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:31" (1/1) ... [2019-11-27 10:09:31,947 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:09:31,956 INFO L168 Benchmark]: Toolchain (without parser) took 2073.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 951.0 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:31,959 INFO L168 Benchmark]: CDTParser took 1.95 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:09:31,962 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1740.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:31,963 INFO L168 Benchmark]: Boogie Procedure Inliner took 197.10 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:09:31,967 INFO L168 Benchmark]: Boogie Preprocessor took 125.46 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:31,990 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.95 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1740.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 197.10 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 125.46 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...