./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe022_rmo.opt.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/safe022_rmo.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 b37fd9a6d9373ee025228ed18673aff9b4a368f6 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe022_rmo.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 b37fd9a6d9373ee025228ed18673aff9b4a368f6 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:15:49,256 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:15:49,262 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:15:49,287 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:15:49,289 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:15:49,292 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:15:49,304 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:15:49,323 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:15:49,325 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:15:49,331 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:15:49,335 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:15:49,339 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:15:49,343 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:15:49,347 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:15:49,351 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:15:49,356 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:15:49,360 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:15:49,368 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:15:49,371 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:15:49,379 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:15:49,387 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:15:49,394 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:15:49,399 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:15:49,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:15:49,409 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:15:49,410 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:15:49,410 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:15:49,414 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:15:49,417 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:15:49,419 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:15:49,421 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:15:49,422 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:15:49,424 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:15:49,425 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:15:49,430 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:15:49,431 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:15:49,435 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:15:49,435 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:15:49,435 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:15:49,441 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:15:49,442 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:15:49,443 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:15:49,484 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:15:49,487 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:15:49,490 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:15:49,491 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:15:49,491 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:15:49,493 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:15:49,493 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:15:49,493 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:15:49,494 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:15:49,494 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:15:49,497 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:15:49,497 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:15:49,498 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:15:49,498 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:15:49,498 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:15:49,501 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:15:49,501 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:15:49,501 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:15:49,502 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:15:49,502 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:15:49,502 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:15:49,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:15:49,503 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:15:49,504 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:15:49,507 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:15:49,507 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:15:49,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:15:49,508 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:15:49,508 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 -> b37fd9a6d9373ee025228ed18673aff9b4a368f6 [2019-11-27 10:15:50,111 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:15:50,142 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:15:50,149 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:15:50,152 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:15:50,157 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:15:50,159 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe022_rmo.opt.i [2019-11-27 10:15:50,312 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23fff503a/730140645d3a4ff7804ab4e3263d274d/FLAGfedf80dbe [2019-11-27 10:15:51,494 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:15:51,502 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe022_rmo.opt.i [2019-11-27 10:15:51,545 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23fff503a/730140645d3a4ff7804ab4e3263d274d/FLAGfedf80dbe [2019-11-27 10:15:51,584 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23fff503a/730140645d3a4ff7804ab4e3263d274d [2019-11-27 10:15:51,591 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:15:51,595 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:15:51,600 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:51,601 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:15:51,610 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:15:51,611 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:51" (1/1) ... [2019-11-27 10:15:51,618 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:51, skipping insertion in model container [2019-11-27 10:15:51,619 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:51" (1/1) ... [2019-11-27 10:15:51,629 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:15:51,760 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:15:52,833 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:52,863 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:15:53,042 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:53,211 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:15:53,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:53 WrapperNode [2019-11-27 10:15:53,213 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:53,215 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:53,215 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:15:53,215 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:15:53,236 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:53" (1/1) ... [2019-11-27 10:15:53,305 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:53" (1/1) ... [2019-11-27 10:15:53,379 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:53,381 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:15:53,381 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:15:53,382 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:15:53,392 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:53" (1/1) ... [2019-11-27 10:15:53,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:53" (1/1) ... [2019-11-27 10:15:53,415 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:53" (1/1) ... [2019-11-27 10:15:53,417 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:53" (1/1) ... [2019-11-27 10:15:53,439 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:53" (1/1) ... [2019-11-27 10:15:53,446 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:53" (1/1) ... [2019-11-27 10:15:53,457 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:53" (1/1) ... [2019-11-27 10:15:53,468 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:15:53,487 INFO L168 Benchmark]: Toolchain (without parser) took 1877.06 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 955.3 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:53,489 INFO L168 Benchmark]: CDTParser took 0.41 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 10:15:53,500 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1613.90 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: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:53,503 INFO L168 Benchmark]: Boogie Procedure Inliner took 166.15 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:53,507 INFO L168 Benchmark]: Boogie Preprocessor took 87.66 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 10:15:53,521 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 1613.90 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: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 166.15 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 87.66 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. 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 10:15:57,569 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:15:57,574 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:15:57,604 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:15:57,606 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:15:57,609 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:15:57,623 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:15:57,641 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:15:57,645 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:15:57,650 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:15:57,655 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:15:57,658 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:15:57,661 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:15:57,668 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:15:57,673 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:15:57,676 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:15:57,679 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:15:57,684 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:15:57,692 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:15:57,701 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:15:57,709 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:15:57,715 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:15:57,718 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:15:57,720 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:15:57,729 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:15:57,730 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:15:57,730 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:15:57,735 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:15:57,735 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:15:57,737 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:15:57,740 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:15:57,741 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:15:57,742 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:15:57,746 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:15:57,748 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:15:57,750 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:15:57,752 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:15:57,752 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:15:57,752 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:15:57,757 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:15:57,759 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:15:57,762 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:15:57,803 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:15:57,807 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:15:57,810 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:15:57,810 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:15:57,812 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:15:57,812 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:15:57,813 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:15:57,815 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:15:57,815 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:15:57,815 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:15:57,817 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:15:57,817 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:15:57,818 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:15:57,820 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:15:57,820 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:15:57,821 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:15:57,821 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:15:57,821 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:15:57,822 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:15:57,825 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:15:57,825 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:15:57,825 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:15:57,826 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:15:57,826 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:15:57,826 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:15:57,827 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:15:57,827 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:15:57,827 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:15:57,828 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:15:57,830 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:15:57,831 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 -> b37fd9a6d9373ee025228ed18673aff9b4a368f6 [2019-11-27 10:15:58,413 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:15:58,445 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:15:58,449 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:15:58,457 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:15:58,457 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:15:58,459 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe022_rmo.opt.i [2019-11-27 10:15:58,617 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d7da56a9/d63a7748e21c437189ef8159b924743d/FLAG9dca32afc [2019-11-27 10:15:59,875 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:15:59,877 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe022_rmo.opt.i [2019-11-27 10:15:59,919 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d7da56a9/d63a7748e21c437189ef8159b924743d/FLAG9dca32afc [2019-11-27 10:16:00,431 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d7da56a9/d63a7748e21c437189ef8159b924743d [2019-11-27 10:16:00,438 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:16:00,440 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:16:00,453 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:00,456 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:16:00,460 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:16:00,463 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:00" (1/1) ... [2019-11-27 10:16:00,466 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1200897d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:00, skipping insertion in model container [2019-11-27 10:16:00,467 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:00" (1/1) ... [2019-11-27 10:16:00,477 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:16:00,583 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:16:01,473 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:01,519 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:16:01,678 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:01,855 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:16:01,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:01 WrapperNode [2019-11-27 10:16:01,860 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:01,861 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:01,864 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:16:01,864 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:16:01,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:01" (1/1) ... [2019-11-27 10:16:01,958 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:01" (1/1) ... [2019-11-27 10:16:02,020 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:02,020 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:16:02,020 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:16:02,021 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:16:02,032 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:01" (1/1) ... [2019-11-27 10:16:02,032 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:01" (1/1) ... [2019-11-27 10:16:02,060 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:01" (1/1) ... [2019-11-27 10:16:02,061 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:01" (1/1) ... [2019-11-27 10:16:02,096 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:01" (1/1) ... [2019-11-27 10:16:02,114 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:01" (1/1) ... [2019-11-27 10:16:02,128 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:01" (1/1) ... [2019-11-27 10:16:02,136 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:16:02,152 INFO L168 Benchmark]: Toolchain (without parser) took 1704.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 962.3 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:02,154 INFO L168 Benchmark]: CDTParser took 0.30 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 10:16:02,165 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1407.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 968.1 MB in the end (delta: -2.1 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:02,165 INFO L168 Benchmark]: Boogie Procedure Inliner took 158.92 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:02,168 INFO L168 Benchmark]: Boogie Preprocessor took 121.43 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:02,184 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 1407.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 968.1 MB in the end (delta: -2.1 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 158.92 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 121.43 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 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...