./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe012_power.oepc.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/safe012_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 4f71d0cf219c67154d361e1a685bb58191371f29 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe012_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 4f71d0cf219c67154d361e1a685bb58191371f29 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:36:48,977 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:36:48,982 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:36:49,009 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:36:49,010 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:36:49,013 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:36:49,015 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:36:49,042 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:36:49,044 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:36:49,050 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:36:49,052 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:36:49,066 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:36:49,067 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:36:49,075 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:36:49,080 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:36:49,082 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:36:49,088 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:36:49,091 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:36:49,096 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:36:49,104 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:36:49,112 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:36:49,116 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:36:49,119 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:36:49,125 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:36:49,131 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:36:49,131 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:36:49,132 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:36:49,136 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:36:49,136 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:36:49,140 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:36:49,140 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:36:49,141 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:36:49,146 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:36:49,149 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:36:49,152 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:36:49,153 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:36:49,155 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:36:49,156 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:36:49,156 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:36:49,160 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:36:49,164 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:36:49,165 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:36:49,205 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:36:49,209 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:36:49,212 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:36:49,214 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:36:49,214 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:36:49,215 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:36:49,215 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:36:49,217 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:36:49,217 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:36:49,217 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:36:49,219 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:36:49,219 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:36:49,222 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:36:49,223 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:36:49,223 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:36:49,223 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:36:49,224 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:36:49,224 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:36:49,224 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:36:49,225 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:36:49,227 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:36:49,227 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:36:49,228 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:36:49,228 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:36:49,228 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:36:49,230 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:36:49,230 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:36:49,230 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:36:49,231 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 -> 4f71d0cf219c67154d361e1a685bb58191371f29 [2019-11-27 16:36:49,788 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:36:49,818 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:36:49,822 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:36:49,828 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:36:49,830 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:36:49,834 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe012_power.oepc.i [2019-11-27 16:36:49,994 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8216e4d0/5da52c55c7be44b48163b165e455b0c6/FLAG3dbcf4181 [2019-11-27 16:36:51,228 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:36:51,232 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe012_power.oepc.i [2019-11-27 16:36:51,273 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8216e4d0/5da52c55c7be44b48163b165e455b0c6/FLAG3dbcf4181 [2019-11-27 16:36:51,311 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8216e4d0/5da52c55c7be44b48163b165e455b0c6 [2019-11-27 16:36:51,317 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:36:51,320 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:36:51,325 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:51,326 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:36:51,333 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:36:51,337 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:51" (1/1) ... [2019-11-27 16:36:51,347 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:51, skipping insertion in model container [2019-11-27 16:36:51,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:51" (1/1) ... [2019-11-27 16:36:51,367 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:36:51,474 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:36:52,543 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:52,579 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:36:52,775 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:52,954 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:36:52,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:52 WrapperNode [2019-11-27 16:36:52,957 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:52,958 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:52,961 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:36:52,961 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:36:52,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:52" (1/1) ... [2019-11-27 16:36:53,043 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:52" (1/1) ... [2019-11-27 16:36:53,104 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:53,106 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:36:53,107 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:36:53,107 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:36:53,118 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:52" (1/1) ... [2019-11-27 16:36:53,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:52" (1/1) ... [2019-11-27 16:36:53,143 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:52" (1/1) ... [2019-11-27 16:36:53,146 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:52" (1/1) ... [2019-11-27 16:36:53,180 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:52" (1/1) ... [2019-11-27 16:36:53,194 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:52" (1/1) ... [2019-11-27 16:36:53,205 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:52" (1/1) ... [2019-11-27 16:36:53,229 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:36:53,246 INFO L168 Benchmark]: Toolchain (without parser) took 1916.21 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 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:53,249 INFO L168 Benchmark]: CDTParser took 0.40 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 16:36:53,251 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1632.49 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 966.6 MB in the end (delta: 806.3 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:53,256 INFO L168 Benchmark]: Boogie Procedure Inliner took 147.84 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:36:53,257 INFO L168 Benchmark]: Boogie Preprocessor took 127.30 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 16:36:53,269 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1632.49 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 966.6 MB in the end (delta: 806.3 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 147.84 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 127.30 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:36:57,156 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:36:57,159 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:36:57,183 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:36:57,185 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:36:57,188 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:36:57,201 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:36:57,219 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:36:57,225 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:36:57,229 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:36:57,230 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:36:57,235 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:36:57,237 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:36:57,242 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:36:57,247 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:36:57,249 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:36:57,252 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:36:57,257 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:36:57,263 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:36:57,271 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:36:57,278 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:36:57,286 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:36:57,288 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:36:57,290 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:36:57,298 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:36:57,299 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:36:57,300 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:36:57,304 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:36:57,305 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:36:57,310 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:36:57,311 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:36:57,313 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:36:57,315 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:36:57,316 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:36:57,319 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:36:57,319 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:36:57,322 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:36:57,323 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:36:57,323 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:36:57,326 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:36:57,328 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:36:57,330 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:36:57,366 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:36:57,368 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:36:57,374 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:36:57,375 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:36:57,375 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:36:57,376 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:36:57,378 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:36:57,378 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:36:57,378 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:36:57,379 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:36:57,380 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:36:57,380 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:36:57,383 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:36:57,383 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:36:57,384 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:36:57,384 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:36:57,384 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:36:57,385 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:36:57,385 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:36:57,388 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:36:57,388 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:36:57,388 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:36:57,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:36:57,389 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:36:57,389 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:36:57,390 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:36:57,390 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:36:57,391 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:36:57,391 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:36:57,394 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:36:57,395 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 -> 4f71d0cf219c67154d361e1a685bb58191371f29 [2019-11-27 16:36:57,968 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:36:57,999 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:36:58,006 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:36:58,009 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:36:58,013 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:36:58,015 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe012_power.oepc.i [2019-11-27 16:36:58,170 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7543cf43/cb71995840244a0eae978f1be6e4e498/FLAG9714af45b [2019-11-27 16:36:59,385 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:36:59,389 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe012_power.oepc.i [2019-11-27 16:36:59,435 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7543cf43/cb71995840244a0eae978f1be6e4e498/FLAG9714af45b [2019-11-27 16:36:59,862 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7543cf43/cb71995840244a0eae978f1be6e4e498 [2019-11-27 16:36:59,868 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:36:59,870 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:36:59,879 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:59,879 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:36:59,888 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:36:59,889 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:59" (1/1) ... [2019-11-27 16:36:59,893 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7eb9fd83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:59, skipping insertion in model container [2019-11-27 16:36:59,893 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:59" (1/1) ... [2019-11-27 16:36:59,904 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:37:00,038 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:37:01,118 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:01,163 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:37:01,367 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:01,566 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:37:01,566 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:01 WrapperNode [2019-11-27 16:37:01,567 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:01,571 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:01,571 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:37:01,571 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:37:01,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:01" (1/1) ... [2019-11-27 16:37:01,679 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:01" (1/1) ... [2019-11-27 16:37:01,747 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:01,748 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:37:01,748 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:37:01,749 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:37:01,759 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:01" (1/1) ... [2019-11-27 16:37:01,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:01" (1/1) ... [2019-11-27 16:37:01,784 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:01" (1/1) ... [2019-11-27 16:37:01,786 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:01" (1/1) ... [2019-11-27 16:37:01,837 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:01" (1/1) ... [2019-11-27 16:37:01,847 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:01" (1/1) ... [2019-11-27 16:37:01,857 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:01" (1/1) ... [2019-11-27 16:37:01,872 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:37:01,897 INFO L168 Benchmark]: Toolchain (without parser) took 2021.31 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 962.4 MB in the end (delta: -664.8 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:37:01,899 INFO L168 Benchmark]: CDTParser took 0.37 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 16:37:01,906 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1691.44 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 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:01,908 INFO L168 Benchmark]: Boogie Procedure Inliner took 177.26 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 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 16:37:01,909 INFO L168 Benchmark]: Boogie Preprocessor took 140.88 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 16:37:01,917 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 1691.44 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 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 177.26 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 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 140.88 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...