./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi004_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/rfi004_rmo.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 af66209bab14b4cf12f797bd2ba57b0a1312f2c5 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/rfi004_rmo.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 af66209bab14b4cf12f797bd2ba57b0a1312f2c5 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:13:35,359 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:35,367 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:35,401 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:35,404 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:35,406 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:35,408 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:35,422 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:35,427 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:35,431 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:35,432 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:35,437 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:35,437 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:35,442 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:35,443 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:35,446 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:35,448 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:35,449 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:35,454 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:35,460 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:35,465 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:35,470 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:35,471 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:35,475 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:35,480 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:35,480 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:35,481 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:35,482 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:35,485 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:35,486 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:35,486 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:35,487 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:35,488 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:35,492 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:35,493 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:35,493 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:35,494 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:35,497 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:35,497 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:35,498 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:35,499 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:35,501 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:13:35,530 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:35,530 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:35,532 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:35,534 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:35,534 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:35,534 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:35,535 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:35,535 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:13:35,535 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:35,535 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:35,537 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:35,538 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:35,538 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:35,538 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:35,539 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:35,539 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:35,539 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:35,540 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:35,544 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:35,544 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:35,544 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:35,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:35,545 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:35,545 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:35,545 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:35,545 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:13:35,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:13:35,546 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:35,546 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 -> af66209bab14b4cf12f797bd2ba57b0a1312f2c5 [2019-11-27 10:13:35,977 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:35,996 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:36,002 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:36,004 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:36,007 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:36,008 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi004_rmo.oepc.i [2019-11-27 10:13:36,114 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/217c72713/828309f371674b8cb08aa86798887297/FLAGa2b1029f4 [2019-11-27 10:13:36,978 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:36,984 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi004_rmo.oepc.i [2019-11-27 10:13:37,014 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/217c72713/828309f371674b8cb08aa86798887297/FLAGa2b1029f4 [2019-11-27 10:13:37,153 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/217c72713/828309f371674b8cb08aa86798887297 [2019-11-27 10:13:37,160 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:37,165 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:37,167 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:37,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:37,174 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:37,175 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:37" (1/1) ... [2019-11-27 10:13:37,181 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696fbcb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:37, skipping insertion in model container [2019-11-27 10:13:37,183 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:37" (1/1) ... [2019-11-27 10:13:37,196 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:37,279 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:38,037 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:38,057 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:38,173 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:38,288 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:38,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:38 WrapperNode [2019-11-27 10:13:38,290 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:38,295 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:38,297 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:38,297 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:38,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:38" (1/1) ... [2019-11-27 10:13:38,360 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:38" (1/1) ... [2019-11-27 10:13:38,403 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:38,405 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:38,405 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:38,406 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:38,414 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:38" (1/1) ... [2019-11-27 10:13:38,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:38" (1/1) ... [2019-11-27 10:13:38,435 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:38" (1/1) ... [2019-11-27 10:13:38,435 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:38" (1/1) ... [2019-11-27 10:13:38,449 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:38" (1/1) ... [2019-11-27 10:13:38,457 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:38" (1/1) ... [2019-11-27 10:13:38,464 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:38" (1/1) ... [2019-11-27 10:13:38,473 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:38,494 INFO L168 Benchmark]: Toolchain (without parser) took 1310.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 956.6 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:38,495 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:38,497 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1123.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.4 MB in the end (delta: -2.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:38,503 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.04 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:38,505 INFO L168 Benchmark]: Boogie Preprocessor took 68.46 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 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 10:13:38,514 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 1123.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.4 MB in the end (delta: -2.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 110.04 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. * Boogie Preprocessor took 68.46 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:13:41,267 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:41,271 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:41,296 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:41,297 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:41,299 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:41,304 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:41,316 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:41,320 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:41,327 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:41,328 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:41,330 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:41,331 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:41,334 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:41,337 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:41,338 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:41,342 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:41,343 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:41,347 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:41,352 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:41,357 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:41,363 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:41,367 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:41,369 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:41,375 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:41,376 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:41,376 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:41,377 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:41,378 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:41,380 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:41,381 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:41,381 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:41,383 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:41,385 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:41,387 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:41,387 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:41,391 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:41,391 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:41,391 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:41,392 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:41,395 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:41,396 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:13:41,424 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:41,424 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:41,427 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:41,429 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:41,429 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:41,429 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:41,429 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:41,431 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:41,431 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:41,431 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:41,432 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:41,432 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:41,434 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:13:41,434 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:13:41,434 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:41,435 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:41,435 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:41,435 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:41,435 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:41,437 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:41,437 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:41,437 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:41,437 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:41,438 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:41,438 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:41,440 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:41,440 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:13:41,440 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:13:41,440 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:41,441 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:13:41,442 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 -> af66209bab14b4cf12f797bd2ba57b0a1312f2c5 [2019-11-27 10:13:41,847 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:41,867 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:41,876 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:41,877 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:41,878 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:41,880 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi004_rmo.oepc.i [2019-11-27 10:13:41,988 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/877471b4f/0de6f2694d3b4f3fb25b5b45fc517fb7/FLAG66464ffb0 [2019-11-27 10:13:42,862 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:42,863 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi004_rmo.oepc.i [2019-11-27 10:13:42,892 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/877471b4f/0de6f2694d3b4f3fb25b5b45fc517fb7/FLAG66464ffb0 [2019-11-27 10:13:43,014 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/877471b4f/0de6f2694d3b4f3fb25b5b45fc517fb7 [2019-11-27 10:13:43,022 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:43,025 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:43,028 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:43,032 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:43,037 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:43,038 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:43" (1/1) ... [2019-11-27 10:13:43,044 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c7b1f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:43, skipping insertion in model container [2019-11-27 10:13:43,045 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:43" (1/1) ... [2019-11-27 10:13:43,059 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:43,140 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:43,909 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:43,941 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:44,084 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:44,217 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:44,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:44 WrapperNode [2019-11-27 10:13:44,218 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:44,222 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:44,222 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:44,222 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:44,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:44" (1/1) ... [2019-11-27 10:13:44,301 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:44" (1/1) ... [2019-11-27 10:13:44,365 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:44,365 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:44,365 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:44,366 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:44,383 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:44" (1/1) ... [2019-11-27 10:13:44,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:44" (1/1) ... [2019-11-27 10:13:44,400 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:44" (1/1) ... [2019-11-27 10:13:44,409 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:44" (1/1) ... [2019-11-27 10:13:44,440 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:44" (1/1) ... [2019-11-27 10:13:44,446 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:44" (1/1) ... [2019-11-27 10:13:44,453 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:44" (1/1) ... [2019-11-27 10:13:44,465 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:44,477 INFO L168 Benchmark]: Toolchain (without parser) took 1450.92 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: 752.3 kB). Peak memory consumption was 817.8 kB. Max. memory is 12.5 GB. [2019-11-27 10:13:44,482 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:44,485 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1190.59 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 10:13:44,486 INFO L168 Benchmark]: Boogie Procedure Inliner took 143.30 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 10:13:44,488 INFO L168 Benchmark]: Boogie Preprocessor took 108.34 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 10:13:44,497 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 1190.59 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 143.30 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 108.34 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...