./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe009_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 6418551c7b2ff4079f46747cc16d35fa879d6bb4 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/safe009_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 6418551c7b2ff4079f46747cc16d35fa879d6bb4 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:36:41,424 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:36:41,429 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:36:41,466 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:36:41,468 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:36:41,470 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:36:41,476 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:36:41,494 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:36:41,498 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:36:41,504 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:36:41,509 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:36:41,513 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:36:41,513 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:36:41,519 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:36:41,523 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:36:41,526 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:36:41,530 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:36:41,535 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:36:41,549 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:36:41,556 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:36:41,564 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:36:41,571 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:36:41,573 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:36:41,578 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:36:41,586 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:36:41,589 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:36:41,589 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:36:41,592 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:36:41,594 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:36:41,595 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:36:41,599 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:36:41,600 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:36:41,601 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:36:41,603 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:36:41,609 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:36:41,610 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:36:41,611 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:36:41,614 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:36:41,614 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:36:41,619 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:36:41,621 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:36:41,622 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:36:41,663 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:36:41,663 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:36:41,668 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:36:41,669 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:36:41,671 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:36:41,671 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:36:41,671 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:36:41,672 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:36:41,672 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:36:41,672 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:36:41,674 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:36:41,676 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:36:41,676 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:36:41,677 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:36:41,677 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:36:41,677 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:36:41,678 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:36:41,679 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:36:41,679 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:36:41,682 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:36:41,682 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:36:41,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:36:41,683 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:36:41,683 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:36:41,684 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:36:41,684 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:36:41,684 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:36:41,684 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:36:41,687 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 -> 6418551c7b2ff4079f46747cc16d35fa879d6bb4 [2019-11-27 16:36:42,231 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:36:42,269 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:36:42,280 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:36:42,282 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:36:42,284 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:36:42,286 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i [2019-11-27 16:36:42,452 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1fe6f387/9df69e36f77747139108cf37735fa432/FLAGdbb7b7903 [2019-11-27 16:36:43,782 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:36:43,783 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i [2019-11-27 16:36:43,826 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1fe6f387/9df69e36f77747139108cf37735fa432/FLAGdbb7b7903 [2019-11-27 16:36:43,863 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1fe6f387/9df69e36f77747139108cf37735fa432 [2019-11-27 16:36:43,869 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:36:43,871 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:36:43,872 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:43,878 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:36:43,886 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:36:43,889 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:43" (1/1) ... [2019-11-27 16:36:43,896 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 04:36:43, skipping insertion in model container [2019-11-27 16:36:43,896 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:43" (1/1) ... [2019-11-27 16:36:43,915 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:36:44,030 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:36:45,125 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:45,171 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:36:45,379 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:45,567 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:36:45,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:45 WrapperNode [2019-11-27 16:36:45,573 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:45,574 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:45,574 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:36:45,575 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:36:45,596 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:45" (1/1) ... [2019-11-27 16:36:45,661 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:45" (1/1) ... [2019-11-27 16:36:45,726 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:45,729 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:36:45,729 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:36:45,730 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:36:45,741 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:45" (1/1) ... [2019-11-27 16:36:45,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:45" (1/1) ... [2019-11-27 16:36:45,765 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:45" (1/1) ... [2019-11-27 16:36:45,768 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:45" (1/1) ... [2019-11-27 16:36:45,801 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:45" (1/1) ... [2019-11-27 16:36:45,809 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:45" (1/1) ... [2019-11-27 16:36:45,820 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:45" (1/1) ... [2019-11-27 16:36:45,849 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:36:45,864 INFO L168 Benchmark]: Toolchain (without parser) took 1982.30 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 951.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:45,868 INFO L168 Benchmark]: CDTParser took 2.88 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:36:45,872 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1700.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:45,875 INFO L168 Benchmark]: Boogie Procedure Inliner took 154.83 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:45,877 INFO L168 Benchmark]: Boogie Preprocessor took 121.71 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:36:45,893 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.88 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 1700.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 154.83 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 121.71 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:36:49,933 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:36:49,941 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:36:49,977 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:36:49,978 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:36:49,980 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:36:49,986 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:36:50,005 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:36:50,008 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:36:50,014 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:36:50,017 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:36:50,021 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:36:50,025 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:36:50,029 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:36:50,033 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:36:50,038 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:36:50,041 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:36:50,044 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:36:50,051 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:36:50,060 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:36:50,068 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:36:50,075 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:36:50,078 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:36:50,082 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:36:50,090 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:36:50,093 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:36:50,093 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:36:50,096 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:36:50,098 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:36:50,099 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:36:50,101 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:36:50,104 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:36:50,107 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:36:50,109 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:36:50,113 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:36:50,115 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:36:50,117 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:36:50,122 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:36:50,122 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:36:50,125 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:36:50,126 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:36:50,128 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:36:50,169 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:36:50,171 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:36:50,177 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:36:50,178 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:36:50,178 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:36:50,181 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:36:50,181 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:36:50,182 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:36:50,182 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:36:50,182 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:36:50,184 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:36:50,187 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:36:50,187 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:36:50,188 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:36:50,188 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:36:50,189 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:36:50,189 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:36:50,189 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:36:50,190 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:36:50,192 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:36:50,192 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:36:50,192 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:36:50,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:36:50,193 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:36:50,194 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:36:50,195 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:36:50,195 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:36:50,195 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:36:50,197 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:36:50,197 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:36:50,199 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 -> 6418551c7b2ff4079f46747cc16d35fa879d6bb4 [2019-11-27 16:36:50,760 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:36:50,793 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:36:50,800 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:36:50,805 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:36:50,807 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:36:50,809 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i [2019-11-27 16:36:50,973 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fdf20c0de/e11f37fbab054fc6a4a39933020b987c/FLAGd30e99245 [2019-11-27 16:36:52,221 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:36:52,224 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i [2019-11-27 16:36:52,265 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fdf20c0de/e11f37fbab054fc6a4a39933020b987c/FLAGd30e99245 [2019-11-27 16:36:52,305 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fdf20c0de/e11f37fbab054fc6a4a39933020b987c [2019-11-27 16:36:52,315 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:36:52,322 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:36:52,324 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:52,327 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:36:52,333 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:36:52,336 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:52" (1/1) ... [2019-11-27 16:36:52,346 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:52, skipping insertion in model container [2019-11-27 16:36:52,347 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:52" (1/1) ... [2019-11-27 16:36:52,365 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:36:52,489 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:36:53,636 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:53,680 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:36:53,879 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:54,097 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:36:54,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:54 WrapperNode [2019-11-27 16:36:54,101 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:54,102 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:54,105 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:36:54,105 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:36:54,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:54" (1/1) ... [2019-11-27 16:36:54,193 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:54" (1/1) ... [2019-11-27 16:36:54,250 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:54,251 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:36:54,251 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:36:54,251 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:36:54,264 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:54" (1/1) ... [2019-11-27 16:36:54,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:54" (1/1) ... [2019-11-27 16:36:54,289 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:54" (1/1) ... [2019-11-27 16:36:54,290 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:54" (1/1) ... [2019-11-27 16:36:54,341 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:54" (1/1) ... [2019-11-27 16:36:54,354 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:54" (1/1) ... [2019-11-27 16:36:54,366 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:54" (1/1) ... [2019-11-27 16:36:54,380 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:36:54,393 INFO L168 Benchmark]: Toolchain (without parser) took 2066.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:54,394 INFO L168 Benchmark]: CDTParser took 3.96 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:36:54,408 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1777.83 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: 690.1 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:54,412 INFO L168 Benchmark]: Boogie Procedure Inliner took 148.42 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:54,415 INFO L168 Benchmark]: Boogie Preprocessor took 131.98 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:36:54,423 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.96 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 1777.83 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: 690.1 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 148.42 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 131.98 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...