./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/thin002_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/thin002_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 168ffbf11098c7272cc81e0b083a63bd229dcd8b .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/thin002_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 168ffbf11098c7272cc81e0b083a63bd229dcd8b ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:17:11,435 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:17:11,440 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:17:11,471 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:17:11,474 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:17:11,477 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:17:11,479 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:17:11,481 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:17:11,505 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:17:11,507 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:17:11,512 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:17:11,513 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:17:11,517 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:17:11,521 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:17:11,526 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:17:11,530 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:17:11,532 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:17:11,537 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:17:11,539 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:17:11,551 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:17:11,559 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:17:11,562 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:17:11,567 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:17:11,571 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:17:11,579 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:17:11,579 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:17:11,580 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:17:11,583 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:17:11,584 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:17:11,588 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:17:11,588 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:17:11,589 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:17:11,590 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:17:11,593 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:17:11,596 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:17:11,598 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:17:11,599 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:17:11,602 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:17:11,602 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:17:11,608 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:17:11,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:17:11,611 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:17:11,651 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:17:11,653 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:17:11,657 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:17:11,657 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:17:11,658 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:17:11,658 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:17:11,659 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:17:11,661 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:17:11,661 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:17:11,661 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:17:11,663 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:17:11,663 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:17:11,663 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:17:11,664 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:17:11,667 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:17:11,667 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:17:11,667 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:17:11,668 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:17:11,668 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:17:11,668 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:17:11,669 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:17:11,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:17:11,669 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:17:11,670 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:17:11,672 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:17:11,672 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:17:11,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:17:11,673 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:17:11,673 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 -> 168ffbf11098c7272cc81e0b083a63bd229dcd8b [2019-11-27 10:17:12,223 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:17:12,254 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:17:12,260 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:17:12,264 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:17:12,269 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:17:12,270 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/thin002_rmo.oepc.i [2019-11-27 10:17:12,427 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c00c346f2/53b0d5dbba674e3d895a558bd0027ee2/FLAG6eb56806b [2019-11-27 10:17:13,723 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:17:13,726 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/thin002_rmo.oepc.i [2019-11-27 10:17:13,770 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c00c346f2/53b0d5dbba674e3d895a558bd0027ee2/FLAG6eb56806b [2019-11-27 10:17:13,808 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c00c346f2/53b0d5dbba674e3d895a558bd0027ee2 [2019-11-27 10:17:13,818 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:17:13,820 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:17:13,822 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:13,825 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:17:13,832 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:17:13,834 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:13" (1/1) ... [2019-11-27 10:17:13,843 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 10:17:13, skipping insertion in model container [2019-11-27 10:17:13,844 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:13" (1/1) ... [2019-11-27 10:17:13,861 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:17:13,974 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:17:15,119 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:15,167 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:17:15,350 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:15,523 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:17:15,524 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:15 WrapperNode [2019-11-27 10:17:15,525 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:15,526 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:15,526 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:17:15,527 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:17:15,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:15" (1/1) ... [2019-11-27 10:17:15,591 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:15" (1/1) ... [2019-11-27 10:17:15,655 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:15,661 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:17:15,662 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:17:15,662 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:17:15,674 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:15" (1/1) ... [2019-11-27 10:17:15,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:15" (1/1) ... [2019-11-27 10:17:15,697 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:15" (1/1) ... [2019-11-27 10:17:15,705 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:15" (1/1) ... [2019-11-27 10:17:15,735 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:15" (1/1) ... [2019-11-27 10:17:15,744 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:15" (1/1) ... [2019-11-27 10:17:15,754 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:15" (1/1) ... [2019-11-27 10:17:15,764 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:17:15,781 INFO L168 Benchmark]: Toolchain (without parser) took 1950.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 812.0 kB). Peak memory consumption was 877.6 kB. Max. memory is 12.5 GB. [2019-11-27 10:17:15,782 INFO L168 Benchmark]: CDTParser took 0.67 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:17:15,795 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1704.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:15,797 INFO L168 Benchmark]: Boogie Procedure Inliner took 134.79 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:17:15,803 INFO L168 Benchmark]: Boogie Preprocessor took 105.74 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:15,810 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.67 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 1704.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 134.79 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 105.74 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:17:19,607 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:17:19,611 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:17:19,633 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:17:19,635 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:17:19,637 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:17:19,640 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:17:19,669 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:17:19,676 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:17:19,679 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:17:19,683 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:17:19,686 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:17:19,689 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:17:19,694 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:17:19,698 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:17:19,703 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:17:19,705 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:17:19,712 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:17:19,720 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:17:19,727 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:17:19,735 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:17:19,743 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:17:19,745 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:17:19,747 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:17:19,756 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:17:19,757 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:17:19,757 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:17:19,763 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:17:19,763 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:17:19,765 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:17:19,765 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:17:19,767 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:17:19,769 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:17:19,773 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:17:19,775 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:17:19,777 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:17:19,778 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:17:19,780 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:17:19,780 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:17:19,784 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:17:19,789 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:17:19,790 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:17:19,828 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:17:19,829 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:17:19,833 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:17:19,836 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:17:19,836 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:17:19,837 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:17:19,837 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:17:19,838 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:17:19,838 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:17:19,839 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:17:19,840 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:17:19,842 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:17:19,842 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:17:19,843 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:17:19,843 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:17:19,845 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:17:19,845 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:17:19,845 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:17:19,846 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:17:19,848 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:17:19,848 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:17:19,848 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:17:19,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:17:19,849 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:17:19,849 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:17:19,851 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:17:19,851 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:17:19,851 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:17:19,853 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:17:19,853 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:17:19,855 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 -> 168ffbf11098c7272cc81e0b083a63bd229dcd8b [2019-11-27 10:17:20,426 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:17:20,458 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:17:20,468 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:17:20,472 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:17:20,473 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:17:20,477 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/thin002_rmo.oepc.i [2019-11-27 10:17:20,632 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efdbf4b12/b5a82221276d4c1eaf826ccf80b40ff2/FLAG89c0e5823 [2019-11-27 10:17:21,889 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:17:21,891 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/thin002_rmo.oepc.i [2019-11-27 10:17:21,936 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efdbf4b12/b5a82221276d4c1eaf826ccf80b40ff2/FLAG89c0e5823 [2019-11-27 10:17:22,341 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efdbf4b12/b5a82221276d4c1eaf826ccf80b40ff2 [2019-11-27 10:17:22,347 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:17:22,350 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:17:22,365 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:22,366 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:17:22,372 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:17:22,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:22" (1/1) ... [2019-11-27 10:17:22,381 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ef4d55a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:22, skipping insertion in model container [2019-11-27 10:17:22,382 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:22" (1/1) ... [2019-11-27 10:17:22,393 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:17:22,522 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:17:23,628 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:23,683 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:17:23,874 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:24,071 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:17:24,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:24 WrapperNode [2019-11-27 10:17:24,076 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:24,077 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:24,077 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:17:24,077 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:17:24,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:24" (1/1) ... [2019-11-27 10:17:24,161 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:24" (1/1) ... [2019-11-27 10:17:24,223 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:24,224 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:17:24,224 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:17:24,224 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:17:24,236 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:24" (1/1) ... [2019-11-27 10:17:24,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:24" (1/1) ... [2019-11-27 10:17:24,261 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:24" (1/1) ... [2019-11-27 10:17:24,261 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:24" (1/1) ... [2019-11-27 10:17:24,315 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:24" (1/1) ... [2019-11-27 10:17:24,325 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:24" (1/1) ... [2019-11-27 10:17:24,338 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:24" (1/1) ... [2019-11-27 10:17:24,355 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:17:24,362 INFO L168 Benchmark]: Toolchain (without parser) took 2008.42 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 962.4 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:24,364 INFO L168 Benchmark]: CDTParser took 2.04 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 10:17:24,376 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1711.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 968.1 MB in the end (delta: -2.1 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:24,382 INFO L168 Benchmark]: Boogie Procedure Inliner took 146.94 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:24,387 INFO L168 Benchmark]: Boogie Preprocessor took 131.41 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:17:24,397 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.04 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 1711.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 968.1 MB in the end (delta: -2.1 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 146.94 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 131.41 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...