./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi002_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/rfi002_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 b5a14616e6707bbdf68aefe9b01b9fe899e96f7f .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/rfi002_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 b5a14616e6707bbdf68aefe9b01b9fe899e96f7f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:13:27,182 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:27,187 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:27,209 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:27,211 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:27,213 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:27,229 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:27,236 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:27,255 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:27,260 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:27,262 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:27,268 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:27,269 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:27,273 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:27,278 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:27,280 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:27,285 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:27,289 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:27,293 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:27,303 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:27,309 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:27,316 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:27,319 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:27,320 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:27,330 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:27,331 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:27,331 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:27,337 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:27,338 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:27,340 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:27,340 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:27,341 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:27,344 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:27,348 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:27,351 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:27,353 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:27,356 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:27,357 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:27,357 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:27,362 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:27,364 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:27,367 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:13:27,408 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:27,409 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:27,411 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:27,414 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:27,414 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:27,415 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:27,415 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:27,415 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:13:27,417 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:27,417 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:27,418 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:27,419 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:27,419 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:27,422 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:27,423 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:27,423 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:27,423 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:27,424 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:27,424 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:27,424 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:27,424 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:27,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:27,428 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:27,428 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:27,429 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:27,429 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:13:27,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:13:27,429 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:27,430 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 -> b5a14616e6707bbdf68aefe9b01b9fe899e96f7f [2019-11-27 10:13:28,066 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:28,096 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:28,105 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:28,108 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:28,110 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:28,111 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi002_rmo.oepc.i [2019-11-27 10:13:28,273 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83114b1ba/0b8753fcbd794058a499d7db9b4b93f2/FLAGbfbfac874 [2019-11-27 10:13:29,463 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:29,466 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi002_rmo.oepc.i [2019-11-27 10:13:29,505 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83114b1ba/0b8753fcbd794058a499d7db9b4b93f2/FLAGbfbfac874 [2019-11-27 10:13:29,531 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83114b1ba/0b8753fcbd794058a499d7db9b4b93f2 [2019-11-27 10:13:29,535 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:29,537 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:29,539 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:29,540 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:29,550 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:29,558 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:29" (1/1) ... [2019-11-27 10:13:29,567 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d1fefb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:29, skipping insertion in model container [2019-11-27 10:13:29,568 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:29" (1/1) ... [2019-11-27 10:13:29,587 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:29,710 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:30,818 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:30,858 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:31,042 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:31,224 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:31,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:31 WrapperNode [2019-11-27 10:13:31,228 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:31,229 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:31,231 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:31,231 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:31,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:31" (1/1) ... [2019-11-27 10:13:31,323 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:31" (1/1) ... [2019-11-27 10:13:31,414 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:31,416 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:31,418 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:31,418 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:31,438 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:31" (1/1) ... [2019-11-27 10:13:31,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:31" (1/1) ... [2019-11-27 10:13:31,463 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:31" (1/1) ... [2019-11-27 10:13:31,470 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:31" (1/1) ... [2019-11-27 10:13:31,504 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:31" (1/1) ... [2019-11-27 10:13:31,525 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:31" (1/1) ... [2019-11-27 10:13:31,536 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:31" (1/1) ... [2019-11-27 10:13:31,551 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:31,568 INFO L168 Benchmark]: Toolchain (without parser) took 2022.63 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 949.5 MB in the end (delta: 17.9 MB). Peak memory consumption was 18.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:31,575 INFO L168 Benchmark]: CDTParser took 1.33 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:31,577 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1689.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:31,581 INFO L168 Benchmark]: Boogie Procedure Inliner took 186.78 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:31,584 INFO L168 Benchmark]: Boogie Preprocessor took 141.11 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:31,598 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.33 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 1689.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 186.78 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 141.11 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.5 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 10:13:35,422 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:35,426 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:35,460 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:35,461 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:35,463 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:35,469 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:35,486 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:35,488 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:35,496 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:35,497 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:35,501 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:35,504 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:35,508 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:35,513 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:35,515 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:35,519 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:35,526 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:35,531 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:35,540 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:35,545 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:35,552 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:35,557 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:35,559 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:35,568 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:35,568 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:35,569 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:35,573 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:35,573 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:35,577 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:35,577 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:35,578 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:35,581 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:35,583 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:35,589 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:35,590 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:35,591 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:35,591 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:35,591 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:35,596 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:35,598 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:35,599 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:13:35,637 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:35,639 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:35,643 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:35,645 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:35,645 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:35,645 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:35,647 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:35,647 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:35,647 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:35,648 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:35,650 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:35,650 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:35,654 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:13:35,654 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:13:35,655 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:35,655 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:35,655 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:35,656 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:35,656 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:35,656 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:35,657 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:35,657 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:35,657 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:35,658 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:35,659 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:35,659 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:35,659 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:13:35,661 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:13:35,661 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:35,661 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:13:35,663 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 -> b5a14616e6707bbdf68aefe9b01b9fe899e96f7f [2019-11-27 10:13:36,188 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:36,216 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:36,223 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:36,226 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:36,230 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:36,232 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi002_rmo.oepc.i [2019-11-27 10:13:36,394 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2328f0831/3e9b03481ba1418d9c286b0079efc86c/FLAG6e15935b3 [2019-11-27 10:13:37,652 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:37,656 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi002_rmo.oepc.i [2019-11-27 10:13:37,696 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2328f0831/3e9b03481ba1418d9c286b0079efc86c/FLAG6e15935b3 [2019-11-27 10:13:37,732 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2328f0831/3e9b03481ba1418d9c286b0079efc86c [2019-11-27 10:13:37,741 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:37,743 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:37,746 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:37,749 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:37,755 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:37,759 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:37" (1/1) ... [2019-11-27 10:13:37,765 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 10:13:37, skipping insertion in model container [2019-11-27 10:13:37,766 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:37" (1/1) ... [2019-11-27 10:13:37,785 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:37,904 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:39,033 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:39,077 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:39,303 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:39,505 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:39,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:39 WrapperNode [2019-11-27 10:13:39,509 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:39,510 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:39,510 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:39,511 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:39,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:39" (1/1) ... [2019-11-27 10:13:39,613 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:39" (1/1) ... [2019-11-27 10:13:39,708 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:39,716 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:39,716 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:39,717 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:39,740 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:39" (1/1) ... [2019-11-27 10:13:39,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:39" (1/1) ... [2019-11-27 10:13:39,766 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:39" (1/1) ... [2019-11-27 10:13:39,767 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:39" (1/1) ... [2019-11-27 10:13:39,815 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:39" (1/1) ... [2019-11-27 10:13:39,830 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:39" (1/1) ... [2019-11-27 10:13:39,847 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:39" (1/1) ... [2019-11-27 10:13:39,867 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:39,879 INFO L168 Benchmark]: Toolchain (without parser) took 2129.65 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 945.2 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:39,880 INFO L168 Benchmark]: CDTParser took 1.05 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 10:13:39,884 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1763.22 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 950.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:39,885 INFO L168 Benchmark]: Boogie Procedure Inliner took 205.69 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:39,888 INFO L168 Benchmark]: Boogie Preprocessor took 153.69 ms. Allocated memory is still 1.0 GB. Free memory was 950.9 MB in the beginning and 945.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:39,900 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.05 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 1763.22 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 950.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 205.69 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 153.69 ms. Allocated memory is still 1.0 GB. Free memory was 950.9 MB in the beginning and 945.2 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...