./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi010_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/rfi010_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 dd7109c4b7ac265332ee2c90da161050160938cc ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/rfi010_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 dd7109c4b7ac265332ee2c90da161050160938cc ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:35:51,894 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:51,902 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:51,938 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:51,940 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:51,944 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:51,949 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:51,965 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:51,970 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:51,973 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:51,977 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:51,982 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:51,984 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:51,991 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:51,993 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:51,997 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:52,001 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:52,006 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:52,009 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:52,019 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:52,027 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:52,035 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:52,037 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:52,042 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:52,050 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:52,051 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:52,051 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:52,056 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:52,057 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:52,058 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:52,063 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:52,064 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:52,065 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:52,069 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:52,071 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:52,075 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:52,076 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:52,077 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:52,077 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:52,081 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:52,083 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:52,086 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:35:52,126 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:52,127 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:52,131 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:52,133 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:52,133 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:52,134 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:52,135 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:52,135 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:35:52,137 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:52,137 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:52,138 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:52,139 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:52,141 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:52,141 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:52,142 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:52,142 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:52,142 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:52,144 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:52,144 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:52,144 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:52,145 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:52,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:52,147 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:52,147 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:52,147 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:52,148 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:35:52,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:35:52,149 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:52,149 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 -> dd7109c4b7ac265332ee2c90da161050160938cc [2019-11-27 16:35:52,707 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:35:52,742 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:35:52,750 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:35:52,754 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:35:52,758 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:35:52,759 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi010_power.opt.i [2019-11-27 16:35:52,918 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad63a477c/b83ffd97245c470a8cb42886e952f156/FLAGde5643847 [2019-11-27 16:35:54,197 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:35:54,201 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi010_power.opt.i [2019-11-27 16:35:54,243 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad63a477c/b83ffd97245c470a8cb42886e952f156/FLAGde5643847 [2019-11-27 16:35:54,285 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad63a477c/b83ffd97245c470a8cb42886e952f156 [2019-11-27 16:35:54,293 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:35:54,302 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:35:54,304 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:54,306 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:35:54,312 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:35:54,318 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:54" (1/1) ... [2019-11-27 16:35:54,325 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 04:35:54, skipping insertion in model container [2019-11-27 16:35:54,327 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:54" (1/1) ... [2019-11-27 16:35:54,347 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:54,460 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:55,600 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:55,645 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:55,835 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:56,011 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:56,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:56 WrapperNode [2019-11-27 16:35:56,013 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:56,014 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:56,015 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:56,015 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:56,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:56" (1/1) ... [2019-11-27 16:35:56,095 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:56" (1/1) ... [2019-11-27 16:35:56,163 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:56,165 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:56,166 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:56,166 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:56,178 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:56" (1/1) ... [2019-11-27 16:35:56,179 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:56" (1/1) ... [2019-11-27 16:35:56,200 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:56" (1/1) ... [2019-11-27 16:35:56,203 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:56" (1/1) ... [2019-11-27 16:35:56,227 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:56" (1/1) ... [2019-11-27 16:35:56,236 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:56" (1/1) ... [2019-11-27 16:35:56,244 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:56" (1/1) ... [2019-11-27 16:35:56,268 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:56,286 INFO L168 Benchmark]: Toolchain (without parser) took 1978.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:56,289 INFO L168 Benchmark]: CDTParser took 0.31 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 16:35:56,291 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1710.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 696.1 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:56,297 INFO L168 Benchmark]: Boogie Procedure Inliner took 150.72 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:56,298 INFO L168 Benchmark]: Boogie Preprocessor took 107.34 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 16:35:56,311 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 1710.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 696.1 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 150.72 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 107.34 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:36:00,346 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:36:00,353 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:36:00,392 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:36:00,395 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:36:00,400 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:36:00,405 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:36:00,422 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:36:00,430 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:36:00,433 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:36:00,435 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:36:00,442 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:36:00,443 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:36:00,447 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:36:00,451 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:36:00,457 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:36:00,459 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:36:00,464 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:36:00,467 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:36:00,476 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:36:00,484 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:36:00,493 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:36:00,494 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:36:00,498 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:36:00,506 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:36:00,507 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:36:00,509 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:36:00,511 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:36:00,513 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:36:00,516 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:36:00,518 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:36:00,519 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:36:00,521 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:36:00,525 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:36:00,528 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:36:00,529 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:36:00,532 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:36:00,533 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:36:00,533 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:36:00,536 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:36:00,539 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:36:00,541 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:36:00,580 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:36:00,582 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:36:00,588 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:36:00,589 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:36:00,589 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:36:00,590 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:36:00,590 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:36:00,592 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:36:00,592 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:36:00,592 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:36:00,593 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:36:00,594 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:36:00,595 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:36:00,595 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:36:00,597 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:36:00,597 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:36:00,597 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:36:00,598 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:36:00,598 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:36:00,600 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:36:00,600 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:36:00,600 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:36:00,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:36:00,603 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:36:00,604 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:36:00,604 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:36:00,604 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:36:00,604 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:36:00,605 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:36:00,605 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:36:00,609 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 -> dd7109c4b7ac265332ee2c90da161050160938cc [2019-11-27 16:36:01,215 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:36:01,245 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:36:01,254 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:36:01,259 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:36:01,261 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:36:01,263 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi010_power.opt.i [2019-11-27 16:36:01,435 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45a42b3ed/317deaac7ee443eebc95e79898b078b2/FLAG82043c6de [2019-11-27 16:36:02,752 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:36:02,753 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi010_power.opt.i [2019-11-27 16:36:02,798 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45a42b3ed/317deaac7ee443eebc95e79898b078b2/FLAG82043c6de [2019-11-27 16:36:02,837 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45a42b3ed/317deaac7ee443eebc95e79898b078b2 [2019-11-27 16:36:02,848 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:36:02,853 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:36:02,859 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:02,859 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:36:02,868 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:36:02,872 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:02" (1/1) ... [2019-11-27 16:36:02,879 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 04:36:02, skipping insertion in model container [2019-11-27 16:36:02,879 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:02" (1/1) ... [2019-11-27 16:36:02,901 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:36:03,023 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:36:04,143 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:04,182 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:36:04,382 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:04,525 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:36:04,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:04 WrapperNode [2019-11-27 16:36:04,531 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:04,532 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:04,535 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:36:04,535 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:36:04,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:04" (1/1) ... [2019-11-27 16:36:04,637 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:04" (1/1) ... [2019-11-27 16:36:04,730 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:04,734 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:36:04,735 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:36:04,735 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:36:04,747 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:04" (1/1) ... [2019-11-27 16:36:04,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:04" (1/1) ... [2019-11-27 16:36:04,770 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:04" (1/1) ... [2019-11-27 16:36:04,774 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:04" (1/1) ... [2019-11-27 16:36:04,808 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:04" (1/1) ... [2019-11-27 16:36:04,828 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:04" (1/1) ... [2019-11-27 16:36:04,839 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:04" (1/1) ... [2019-11-27 16:36:04,850 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:36:04,867 INFO L168 Benchmark]: Toolchain (without parser) took 2003.71 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: 800.6 kB). Peak memory consumption was 866.1 kB. Max. memory is 12.5 GB. [2019-11-27 16:36:04,868 INFO L168 Benchmark]: CDTParser took 1.12 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 16:36:04,870 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1672.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:04,882 INFO L168 Benchmark]: Boogie Procedure Inliner took 201.78 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 16:36:04,889 INFO L168 Benchmark]: Boogie Preprocessor took 118.79 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:36:04,893 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.12 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 1672.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 201.78 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 118.79 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...