./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe005_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe005_power.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2ff47909c02cdf9a0dfc30a39db68f54bc5b59b5 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe005_power.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2ff47909c02cdf9a0dfc30a39db68f54bc5b59b5 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:36:18,033 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:36:18,037 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:36:18,072 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:36:18,073 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:36:18,075 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:36:18,078 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:36:18,095 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:36:18,099 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:36:18,105 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:36:18,110 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:36:18,113 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:36:18,114 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:36:18,121 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:36:18,125 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:36:18,130 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:36:18,132 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:36:18,137 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:36:18,142 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:36:18,153 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:36:18,159 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:36:18,165 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:36:18,166 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:36:18,172 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:36:18,179 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:36:18,181 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:36:18,181 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:36:18,185 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:36:18,185 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:36:18,192 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:36:18,192 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:36:18,193 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:36:18,196 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:36:18,199 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:36:18,202 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:36:18,203 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:36:18,205 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:36:18,206 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:36:18,206 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:36:18,209 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:36:18,212 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:36:18,213 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:36:18,254 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:36:18,255 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:36:18,261 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:36:18,262 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:36:18,262 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:36:18,264 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:36:18,264 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:36:18,264 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:36:18,265 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:36:18,267 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:36:18,268 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:36:18,269 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:36:18,269 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:36:18,269 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:36:18,270 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:36:18,270 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:36:18,272 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:36:18,272 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:36:18,272 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:36:18,273 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:36:18,274 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:36:18,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:36:18,275 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:36:18,277 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:36:18,277 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:36:18,277 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:36:18,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:36:18,278 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:36:18,280 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 -> 2ff47909c02cdf9a0dfc30a39db68f54bc5b59b5 [2019-11-27 16:36:18,900 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:36:18,927 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:36:18,936 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:36:18,938 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:36:18,940 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:36:18,944 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe005_power.opt.i [2019-11-27 16:36:19,104 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffbc61827/3a8dbf2cb02c416c8ca59481a78ff150/FLAG23495251b [2019-11-27 16:36:20,351 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:36:20,355 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe005_power.opt.i [2019-11-27 16:36:20,392 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffbc61827/3a8dbf2cb02c416c8ca59481a78ff150/FLAG23495251b [2019-11-27 16:36:20,418 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffbc61827/3a8dbf2cb02c416c8ca59481a78ff150 [2019-11-27 16:36:20,423 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:36:20,425 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:36:20,434 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:20,434 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:36:20,444 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:36:20,445 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:20" (1/1) ... [2019-11-27 16:36:20,452 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 04:36:20, skipping insertion in model container [2019-11-27 16:36:20,453 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:20" (1/1) ... [2019-11-27 16:36:20,462 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:36:20,580 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:36:21,622 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:21,648 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:36:21,817 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:21,989 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:36:21,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:21 WrapperNode [2019-11-27 16:36:21,991 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:21,994 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:21,994 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:36:21,994 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:36:22,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:21" (1/1) ... [2019-11-27 16:36:22,086 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:21" (1/1) ... [2019-11-27 16:36:22,149 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:22,151 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:36:22,151 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:36:22,152 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:36:22,163 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:21" (1/1) ... [2019-11-27 16:36:22,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:21" (1/1) ... [2019-11-27 16:36:22,190 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:21" (1/1) ... [2019-11-27 16:36:22,190 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:21" (1/1) ... [2019-11-27 16:36:22,212 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:21" (1/1) ... [2019-11-27 16:36:22,217 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:21" (1/1) ... [2019-11-27 16:36:22,226 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:21" (1/1) ... [2019-11-27 16:36:22,236 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:36:22,260 INFO L168 Benchmark]: Toolchain (without parser) took 1815.60 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: 767.6 kB). Peak memory consumption was 833.1 kB. Max. memory is 12.5 GB. [2019-11-27 16:36:22,262 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 16:36:22,269 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1557.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:22,270 INFO L168 Benchmark]: Boogie Procedure Inliner took 157.27 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:36:22,273 INFO L168 Benchmark]: Boogie Preprocessor took 86.56 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:22,288 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 1557.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 157.27 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 86.56 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. 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 16:36:26,189 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:36:26,195 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:36:26,220 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:36:26,221 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:36:26,224 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:36:26,238 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:36:26,243 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:36:26,255 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:36:26,259 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:36:26,260 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:36:26,262 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:36:26,262 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:36:26,264 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:36:26,265 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:36:26,269 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:36:26,270 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:36:26,271 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:36:26,276 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:36:26,285 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:36:26,290 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:36:26,295 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:36:26,296 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:36:26,300 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:36:26,306 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:36:26,306 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:36:26,306 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:36:26,308 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:36:26,308 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:36:26,309 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:36:26,310 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:36:26,313 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:36:26,315 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:36:26,316 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:36:26,317 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:36:26,320 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:36:26,321 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:36:26,321 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:36:26,321 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:36:26,322 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:36:26,325 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:36:26,326 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:36:26,352 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:36:26,354 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:36:26,358 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:36:26,358 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:36:26,358 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:36:26,358 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:36:26,359 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:36:26,359 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:36:26,359 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:36:26,359 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:36:26,363 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:36:26,363 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:36:26,363 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:36:26,363 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:36:26,364 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:36:26,364 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:36:26,364 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:36:26,364 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:36:26,364 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:36:26,365 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:36:26,365 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:36:26,365 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:36:26,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:36:26,367 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:36:26,367 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:36:26,367 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:36:26,367 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:36:26,368 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:36:26,368 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:36:26,368 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:36:26,369 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 -> 2ff47909c02cdf9a0dfc30a39db68f54bc5b59b5 [2019-11-27 16:36:26,978 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:36:27,006 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:36:27,013 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:36:27,018 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:36:27,021 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:36:27,023 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe005_power.opt.i [2019-11-27 16:36:27,188 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fda76cb80/42f4b62c843542359d4fc033c3d1fc2d/FLAG625a94a3f [2019-11-27 16:36:28,430 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:36:28,435 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe005_power.opt.i [2019-11-27 16:36:28,480 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fda76cb80/42f4b62c843542359d4fc033c3d1fc2d/FLAG625a94a3f [2019-11-27 16:36:28,522 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fda76cb80/42f4b62c843542359d4fc033c3d1fc2d [2019-11-27 16:36:28,533 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:36:28,539 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:36:28,544 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:28,544 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:36:28,550 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:36:28,553 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:28" (1/1) ... [2019-11-27 16:36:28,563 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 04:36:28, skipping insertion in model container [2019-11-27 16:36:28,564 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:28" (1/1) ... [2019-11-27 16:36:28,582 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:36:28,703 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:36:29,755 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:29,800 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:36:29,996 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:30,177 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:36:30,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:30 WrapperNode [2019-11-27 16:36:30,178 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:30,179 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:30,182 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:36:30,182 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:36:30,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:30" (1/1) ... [2019-11-27 16:36:30,262 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:30" (1/1) ... [2019-11-27 16:36:30,330 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:30,330 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:36:30,331 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:36:30,331 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:36:30,341 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:30" (1/1) ... [2019-11-27 16:36:30,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:30" (1/1) ... [2019-11-27 16:36:30,364 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:30" (1/1) ... [2019-11-27 16:36:30,366 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:30" (1/1) ... [2019-11-27 16:36:30,397 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:30" (1/1) ... [2019-11-27 16:36:30,415 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:30" (1/1) ... [2019-11-27 16:36:30,428 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:30" (1/1) ... [2019-11-27 16:36:30,440 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:36:30,448 INFO L168 Benchmark]: Toolchain (without parser) took 1904.69 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 956.6 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:30,449 INFO L168 Benchmark]: CDTParser took 0.47 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 16:36:30,453 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1635.24 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 962.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:30,457 INFO L168 Benchmark]: Boogie Procedure Inliner took 150.86 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:36:30,460 INFO L168 Benchmark]: Boogie Preprocessor took 109.90 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:30,484 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 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 1635.24 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 962.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 150.86 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 109.90 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 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...