./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/safe014_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 8784e0d77be3072d7c6e2fa72b53f575c6b647e1 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe014_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 8784e0d77be3072d7c6e2fa72b53f575c6b647e1 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:33:27,579 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:33:27,584 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:33:27,609 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:33:27,609 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:33:27,615 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:33:27,617 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:33:27,629 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:33:27,636 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:33:27,639 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:33:27,641 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:33:27,644 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:33:27,644 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:33:27,649 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:33:27,650 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:33:27,651 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:33:27,654 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:33:27,655 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:33:27,662 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:33:27,665 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:33:27,671 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:33:27,680 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:33:27,681 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:33:27,682 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:33:27,687 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:33:27,688 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:33:27,688 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:33:27,692 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:33:27,692 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:33:27,693 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:33:27,693 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:33:27,694 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:33:27,696 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:33:27,698 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:33:27,701 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:33:27,702 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:33:27,703 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:33:27,706 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:33:27,706 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:33:27,707 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:33:27,708 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:33:27,709 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:33:27,739 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:33:27,739 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:33:27,744 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:33:27,744 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:33:27,744 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:33:27,745 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:33:27,745 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:33:27,745 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:33:27,745 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:33:27,746 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:33:27,746 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:33:27,747 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:33:27,747 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:33:27,748 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:33:27,749 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:33:27,749 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:33:27,749 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:33:27,749 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:33:27,752 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:33:27,752 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:33:27,752 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:33:27,752 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:33:27,753 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:33:27,753 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:33:27,753 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:33:27,753 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:33:27,754 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:33:27,754 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:33:27,754 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:33:27,754 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 -> 8784e0d77be3072d7c6e2fa72b53f575c6b647e1 [2019-11-24 21:33:28,138 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:33:28,161 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:33:28,167 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:33:28,168 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:33:28,171 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:33:28,172 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i [2019-11-24 21:33:28,279 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6fcce20e/941d7454762d448c839dc9e8a66dbbad/FLAG031af361c [2019-11-24 21:33:29,116 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:33:29,120 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i [2019-11-24 21:33:29,150 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6fcce20e/941d7454762d448c839dc9e8a66dbbad/FLAG031af361c [2019-11-24 21:33:29,324 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6fcce20e/941d7454762d448c839dc9e8a66dbbad [2019-11-24 21:33:29,330 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:33:29,337 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:33:29,340 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:29,341 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:33:29,343 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:33:29,346 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:29" (1/1) ... [2019-11-24 21:33:29,353 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28d04ec8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:29, skipping insertion in model container [2019-11-24 21:33:29,353 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:29" (1/1) ... [2019-11-24 21:33:29,367 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:33:29,459 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:33:30,170 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:30,199 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:33:30,308 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:30,441 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:33:30,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:30 WrapperNode [2019-11-24 21:33:30,443 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:30,448 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:30,449 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:33:30,449 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:33:30,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:30" (1/1) ... [2019-11-24 21:33:30,501 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:30" (1/1) ... [2019-11-24 21:33:30,543 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:30,543 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:33:30,544 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:33:30,544 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:33:30,552 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:30" (1/1) ... [2019-11-24 21:33:30,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:30" (1/1) ... [2019-11-24 21:33:30,570 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:30" (1/1) ... [2019-11-24 21:33:30,571 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:30" (1/1) ... [2019-11-24 21:33:30,592 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:30" (1/1) ... [2019-11-24 21:33:30,599 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:30" (1/1) ... [2019-11-24 21:33:30,604 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:30" (1/1) ... [2019-11-24 21:33:30,613 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:33:30,629 INFO L168 Benchmark]: Toolchain (without parser) took 1280.11 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 956.8 MB in the end (delta: 4.9 MB). Peak memory consumption was 5.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:30,634 INFO L168 Benchmark]: CDTParser took 1.12 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:33:30,635 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1103.30 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 962.5 MB in the end (delta: -796.7 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:30,636 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.71 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:33:30,637 INFO L168 Benchmark]: Boogie Preprocessor took 69.67 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 956.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:30,645 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.12 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1103.30 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 962.5 MB in the end (delta: -796.7 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 94.71 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 69.67 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 956.8 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 0.1.24-32f2683 [2019-11-24 21:33:33,382 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:33:33,388 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:33:33,416 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:33:33,417 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:33:33,418 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:33:33,420 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:33:33,429 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:33:33,433 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:33:33,435 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:33:33,438 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:33:33,439 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:33:33,444 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:33:33,447 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:33:33,448 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:33:33,449 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:33:33,452 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:33:33,454 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:33:33,458 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:33:33,464 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:33:33,467 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:33:33,474 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:33:33,476 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:33:33,477 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:33:33,485 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:33:33,486 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:33:33,486 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:33:33,490 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:33:33,490 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:33:33,492 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:33:33,492 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:33:33,493 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:33:33,496 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:33:33,497 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:33:33,499 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:33:33,501 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:33:33,502 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:33:33,502 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:33:33,502 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:33:33,508 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:33:33,509 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:33:33,510 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:33:33,538 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:33:33,538 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:33:33,542 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:33:33,542 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:33:33,542 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:33:33,544 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:33:33,544 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:33:33,544 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:33:33,544 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:33:33,545 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:33:33,546 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:33:33,547 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:33:33,547 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:33:33,547 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:33:33,548 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:33:33,551 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:33:33,551 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:33:33,551 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:33:33,551 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:33:33,552 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:33:33,552 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:33:33,552 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:33:33,552 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:33:33,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:33:33,553 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:33:33,553 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:33:33,553 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:33:33,553 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:33:33,554 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:33:33,554 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:33:33,555 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:33:33,555 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 -> 8784e0d77be3072d7c6e2fa72b53f575c6b647e1 [2019-11-24 21:33:34,043 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:33:34,060 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:33:34,066 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:33:34,070 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:33:34,071 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:33:34,074 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i [2019-11-24 21:33:34,178 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab4be72a0/74a39bc9f741418eaacab52fc84f2de3/FLAG5a8d25e0e [2019-11-24 21:33:35,055 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:33:35,057 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i [2019-11-24 21:33:35,091 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab4be72a0/74a39bc9f741418eaacab52fc84f2de3/FLAG5a8d25e0e [2019-11-24 21:33:35,209 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab4be72a0/74a39bc9f741418eaacab52fc84f2de3 [2019-11-24 21:33:35,215 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:33:35,218 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:33:35,221 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:35,223 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:33:35,229 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:33:35,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:35" (1/1) ... [2019-11-24 21:33:35,238 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:35, skipping insertion in model container [2019-11-24 21:33:35,238 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:35" (1/1) ... [2019-11-24 21:33:35,257 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:33:35,341 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:33:36,088 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:36,124 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:33:36,249 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:36,394 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:33:36,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:36 WrapperNode [2019-11-24 21:33:36,395 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:36,396 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:36,396 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:33:36,397 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:33:36,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:36" (1/1) ... [2019-11-24 21:33:36,461 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:36" (1/1) ... [2019-11-24 21:33:36,499 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:36,500 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:33:36,500 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:33:36,500 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:33:36,508 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:36" (1/1) ... [2019-11-24 21:33:36,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:36" (1/1) ... [2019-11-24 21:33:36,530 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:36" (1/1) ... [2019-11-24 21:33:36,530 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:36" (1/1) ... [2019-11-24 21:33:36,559 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:36" (1/1) ... [2019-11-24 21:33:36,566 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:36" (1/1) ... [2019-11-24 21:33:36,575 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:36" (1/1) ... [2019-11-24 21:33:36,587 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:33:36,593 INFO L168 Benchmark]: Toolchain (without parser) took 1371.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:36,594 INFO L168 Benchmark]: CDTParser took 0.35 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. [2019-11-24 21:33:36,596 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1174.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 677.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:36,612 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.72 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:36,612 INFO L168 Benchmark]: Boogie Preprocessor took 87.24 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:33:36,615 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 1174.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 677.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 103.72 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 87.24 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...