./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe018_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/safe018_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 d8c9cb1ae3fc0bb11ee416611390e5189d12bda3 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe018_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 d8c9cb1ae3fc0bb11ee416611390e5189d12bda3 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:15:27,073 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:15:27,077 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:15:27,104 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:15:27,105 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:15:27,111 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:15:27,113 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:15:27,127 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:15:27,134 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:15:27,140 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:15:27,141 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:15:27,146 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:15:27,147 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:15:27,149 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:15:27,150 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:15:27,154 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:15:27,155 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:15:27,156 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:15:27,160 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:15:27,165 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:15:27,172 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:15:27,173 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:15:27,178 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:15:27,179 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:15:27,185 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:15:27,186 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:15:27,189 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:15:27,191 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:15:27,191 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:15:27,192 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:15:27,192 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:15:27,193 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:15:27,196 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:15:27,197 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:15:27,198 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:15:27,201 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:15:27,202 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:15:27,202 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:15:27,203 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:15:27,208 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:15:27,209 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:15:27,210 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:15:27,240 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:15:27,240 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:15:27,242 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:15:27,244 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:15:27,244 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:15:27,244 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:15:27,244 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:15:27,245 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:15:27,245 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:15:27,246 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:15:27,247 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:15:27,247 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:15:27,248 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:15:27,248 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:15:27,248 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:15:27,251 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:15:27,251 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:15:27,251 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:15:27,251 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:15:27,252 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:15:27,252 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:15:27,252 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:15:27,252 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:15:27,252 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:15:27,253 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:15:27,253 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:15:27,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:15:27,253 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:15:27,256 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 -> d8c9cb1ae3fc0bb11ee416611390e5189d12bda3 [2019-11-27 10:15:27,761 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:15:27,778 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:15:27,785 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:15:27,786 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:15:27,788 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:15:27,791 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i [2019-11-27 10:15:27,901 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/373ddfa0b/e59b21602935404991756a8b20bd0c7b/FLAGc17e9901a [2019-11-27 10:15:28,777 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:15:28,782 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i [2019-11-27 10:15:28,816 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/373ddfa0b/e59b21602935404991756a8b20bd0c7b/FLAGc17e9901a [2019-11-27 10:15:28,943 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/373ddfa0b/e59b21602935404991756a8b20bd0c7b [2019-11-27 10:15:28,948 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:15:28,951 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:15:28,956 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:28,956 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:15:28,959 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:15:28,962 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:28" (1/1) ... [2019-11-27 10:15:28,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696fbcb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:28, skipping insertion in model container [2019-11-27 10:15:28,969 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:28" (1/1) ... [2019-11-27 10:15:28,988 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:15:29,065 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:15:29,852 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:29,869 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:15:30,014 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:30,138 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:15:30,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:30 WrapperNode [2019-11-27 10:15:30,142 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:30,143 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:30,146 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:15:30,146 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:15:30,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:30" (1/1) ... [2019-11-27 10:15:30,217 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:30" (1/1) ... [2019-11-27 10:15:30,271 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:30,273 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:15:30,273 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:15:30,273 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:15:30,283 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:30" (1/1) ... [2019-11-27 10:15:30,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:30" (1/1) ... [2019-11-27 10:15:30,300 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:30" (1/1) ... [2019-11-27 10:15:30,301 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:30" (1/1) ... [2019-11-27 10:15:30,328 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:30" (1/1) ... [2019-11-27 10:15:30,335 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:30" (1/1) ... [2019-11-27 10:15:30,341 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:30" (1/1) ... [2019-11-27 10:15:30,368 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:15:30,379 INFO L168 Benchmark]: Toolchain (without parser) took 1419.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 962.4 MB in the end (delta: -3.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:30,380 INFO L168 Benchmark]: CDTParser took 0.30 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 10:15:30,381 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1186.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 968.2 MB in the end (delta: -9.3 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:30,382 INFO L168 Benchmark]: Boogie Procedure Inliner took 130.03 ms. Allocated memory is still 1.0 GB. Free memory was 968.2 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:30,383 INFO L168 Benchmark]: Boogie Preprocessor took 94.87 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:30,388 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 1186.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 968.2 MB in the end (delta: -9.3 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 130.03 ms. Allocated memory is still 1.0 GB. Free memory was 968.2 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 94.87 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 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 10:15:33,153 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:15:33,155 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:15:33,179 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:15:33,180 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:15:33,188 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:15:33,190 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:15:33,201 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:15:33,209 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:15:33,212 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:15:33,214 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:15:33,219 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:15:33,219 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:15:33,221 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:15:33,225 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:15:33,227 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:15:33,228 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:15:33,229 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:15:33,233 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:15:33,238 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:15:33,245 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:15:33,251 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:15:33,252 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:15:33,254 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:15:33,261 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:15:33,262 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:15:33,262 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:15:33,263 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:15:33,266 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:15:33,267 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:15:33,267 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:15:33,268 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:15:33,269 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:15:33,273 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:15:33,274 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:15:33,274 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:15:33,278 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:15:33,278 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:15:33,278 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:15:33,279 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:15:33,280 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:15:33,282 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:15:33,310 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:15:33,312 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:15:33,316 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:15:33,316 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:15:33,316 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:15:33,317 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:15:33,320 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:15:33,320 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:15:33,320 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:15:33,320 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:15:33,321 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:15:33,322 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:15:33,322 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:15:33,322 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:15:33,323 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:15:33,323 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:15:33,323 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:15:33,323 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:15:33,323 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:15:33,324 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:15:33,324 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:15:33,327 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:15:33,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:15:33,327 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:15:33,328 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:15:33,328 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:15:33,328 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:15:33,328 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:15:33,329 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:15:33,329 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:15:33,330 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 -> d8c9cb1ae3fc0bb11ee416611390e5189d12bda3 [2019-11-27 10:15:33,761 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:15:33,777 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:15:33,785 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:15:33,786 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:15:33,788 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:15:33,789 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i [2019-11-27 10:15:33,895 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf816b4ac/6650071b0927420d9ba414162689119e/FLAG7b943ffb8 [2019-11-27 10:15:34,774 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:15:34,776 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i [2019-11-27 10:15:34,812 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf816b4ac/6650071b0927420d9ba414162689119e/FLAG7b943ffb8 [2019-11-27 10:15:34,940 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf816b4ac/6650071b0927420d9ba414162689119e [2019-11-27 10:15:34,948 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:15:34,952 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:15:34,953 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:34,954 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:15:34,958 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:15:34,963 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:34" (1/1) ... [2019-11-27 10:15:34,968 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c7b1f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:34, skipping insertion in model container [2019-11-27 10:15:34,968 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:34" (1/1) ... [2019-11-27 10:15:34,982 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:15:35,067 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:15:35,838 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:35,885 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:15:36,027 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:36,156 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:15:36,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:36 WrapperNode [2019-11-27 10:15:36,161 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:36,162 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:36,162 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:15:36,162 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:15:36,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:36" (1/1) ... [2019-11-27 10:15:36,252 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:36" (1/1) ... [2019-11-27 10:15:36,312 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:36,313 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:15:36,315 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:15:36,315 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:15:36,327 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:36" (1/1) ... [2019-11-27 10:15:36,327 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:36" (1/1) ... [2019-11-27 10:15:36,345 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:36" (1/1) ... [2019-11-27 10:15:36,346 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:36" (1/1) ... [2019-11-27 10:15:36,381 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:36" (1/1) ... [2019-11-27 10:15:36,388 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:36" (1/1) ... [2019-11-27 10:15:36,398 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:36" (1/1) ... [2019-11-27 10:15:36,406 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:15:36,426 INFO L168 Benchmark]: Toolchain (without parser) took 1471.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.3 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:36,427 INFO L168 Benchmark]: CDTParser took 1.37 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 10:15:36,433 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1208.11 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 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:36,434 INFO L168 Benchmark]: Boogie Procedure Inliner took 150.82 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 10:15:36,436 INFO L168 Benchmark]: Boogie Preprocessor took 108.22 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:36,444 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.37 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 1208.11 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 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 150.82 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. * Boogie Preprocessor took 108.22 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 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...